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authorLinus Torvalds <torvalds@linux-foundation.org>2019-11-26 07:02:57 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2019-11-26 07:02:57 +0300
commit386403a115f95997c2715691226e11a7b5cffcfd (patch)
treea685df70bd3d5b295683713818ddf0752c3d75b6 /drivers/net/ethernet/aquantia/atlantic
parent642356cb5f4a8c82b5ca5ebac288c327d10df236 (diff)
parent622dc5ad8052f4f0c6b7a12787696a5caa3c6a58 (diff)
downloadlinux-386403a115f95997c2715691226e11a7b5cffcfd.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from David Miller: "Another merge window, another pull full of stuff: 1) Support alternative names for network devices, from Jiri Pirko. 2) Introduce per-netns netdev notifiers, also from Jiri Pirko. 3) Support MSG_PEEK in vsock/virtio, from Matias Ezequiel Vara Larsen. 4) Allow compiling out the TLS TOE code, from Jakub Kicinski. 5) Add several new tracepoints to the kTLS code, also from Jakub. 6) Support set channels ethtool callback in ena driver, from Sameeh Jubran. 7) New SCTP events SCTP_ADDR_ADDED, SCTP_ADDR_REMOVED, SCTP_ADDR_MADE_PRIM, and SCTP_SEND_FAILED_EVENT. From Xin Long. 8) Add XDP support to mvneta driver, from Lorenzo Bianconi. 9) Lots of netfilter hw offload fixes, cleanups and enhancements, from Pablo Neira Ayuso. 10) PTP support for aquantia chips, from Egor Pomozov. 11) Add UDP segmentation offload support to igb, ixgbe, and i40e. From Josh Hunt. 12) Add smart nagle to tipc, from Jon Maloy. 13) Support L2 field rewrite by TC offloads in bnxt_en, from Venkat Duvvuru. 14) Add a flow mask cache to OVS, from Tonghao Zhang. 15) Add XDP support to ice driver, from Maciej Fijalkowski. 16) Add AF_XDP support to ice driver, from Krzysztof Kazimierczak. 17) Support UDP GSO offload in atlantic driver, from Igor Russkikh. 18) Support it in stmmac driver too, from Jose Abreu. 19) Support TIPC encryption and auth, from Tuong Lien. 20) Introduce BPF trampolines, from Alexei Starovoitov. 21) Make page_pool API more numa friendly, from Saeed Mahameed. 22) Introduce route hints to ipv4 and ipv6, from Paolo Abeni. 23) Add UDP segmentation offload to cxgb4, Rahul Lakkireddy" * git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1857 commits) libbpf: Fix usage of u32 in userspace code mm: Implement no-MMU variant of vmalloc_user_node_flags slip: Fix use-after-free Read in slip_open net: dsa: sja1105: fix sja1105_parse_rgmii_delays() macvlan: schedule bc_work even if error enetc: add support Credit Based Shaper(CBS) for hardware offload net: phy: add helpers phy_(un)lock_mdio_bus mdio_bus: don't use managed reset-controller ax88179_178a: add ethtool_op_get_ts_info() mlxsw: spectrum_router: Fix use of uninitialized adjacency index mlxsw: spectrum_router: After underlay moves, demote conflicting tunnels bpf: Simplify __bpf_arch_text_poke poke type handling bpf: Introduce BPF_TRACE_x helper for the tracing tests bpf: Add bpf_jit_blinding_enabled for !CONFIG_BPF_JIT bpf, testing: Add various tail call test cases bpf, x86: Emit patchable direct jump as tail call bpf: Constant map key tracking for prog array pokes bpf: Add poke dependency tracking for prog array maps bpf: Add initial poke descriptor table for jit images bpf: Move owner type, jited info into array auxiliary data ...
Diffstat (limited to 'drivers/net/ethernet/aquantia/atlantic')
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/Makefile10
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_cfg.h13
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c270
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_filters.c17
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw.h72
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c1
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_main.c120
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.c328
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_nic.h44
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c100
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_phy.c147
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_phy.h32
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ptp.c1392
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ptp.h140
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.c63
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_ring.h14
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/aq_vec.c6
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c43
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c439
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h9
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c122
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h69
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h277
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c212
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h396
-rw-r--r--drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c322
27 files changed, 4005 insertions, 654 deletions
diff --git a/drivers/net/ethernet/aquantia/atlantic/Makefile b/drivers/net/ethernet/aquantia/atlantic/Makefile
index 131cab855be7..6e0a6e234483 100644
--- a/drivers/net/ethernet/aquantia/atlantic/Makefile
+++ b/drivers/net/ethernet/aquantia/atlantic/Makefile
@@ -4,15 +4,8 @@
# aQuantia Ethernet Controller AQtion Linux Driver
# Copyright(c) 2014-2017 aQuantia Corporation.
#
-# Contact Information: <rdc-drv@aquantia.com>
-# aQuantia Corporation, 105 E. Tasman Dr. San Jose, CA 95134, USA
-#
################################################################################
-#
-# Makefile for the AQtion(tm) Ethernet driver
-#
-
obj-$(CONFIG_AQTION) += atlantic.o
atlantic-objs := aq_main.o \
@@ -24,8 +17,11 @@ atlantic-objs := aq_main.o \
aq_ethtool.o \
aq_drvinfo.o \
aq_filters.o \
+ aq_phy.o \
hw_atl/hw_atl_a0.o \
hw_atl/hw_atl_b0.o \
hw_atl/hw_atl_utils.o \
hw_atl/hw_atl_utils_fw2x.o \
hw_atl/hw_atl_llh.o
+
+atlantic-$(CONFIG_PTP_1588_CLOCK) += aq_ptp.o \ No newline at end of file
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
index 02f1b70c4e25..f0c41f7408e5 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_cfg.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_cfg.h: Definition of configuration parameters and constants. */
@@ -27,7 +27,7 @@
#define AQ_CFG_INTERRUPT_MODERATION_USEC_MAX (0x1FF * 2)
-#define AQ_CFG_IRQ_MASK 0x1FFU
+#define AQ_CFG_IRQ_MASK 0x3FFU
#define AQ_CFG_VECS_MAX 8U
#define AQ_CFG_TCS_MAX 8U
@@ -70,14 +70,11 @@
/*#define AQ_CFG_MAC_ADDR_PERMANENT {0x30, 0x0E, 0xE3, 0x12, 0x34, 0x56}*/
-#define AQ_NIC_FC_OFF 0U
-#define AQ_NIC_FC_TX 1U
-#define AQ_NIC_FC_RX 2U
-#define AQ_NIC_FC_FULL 3U
-#define AQ_NIC_FC_AUTO 4U
-
#define AQ_CFG_FC_MODE AQ_NIC_FC_FULL
+/* Default WOL modes used on initialization */
+#define AQ_CFG_WOL_MODES WAKE_MAGIC
+
#define AQ_CFG_SPEED_MSK 0xFFFFU /* 0xFFFFU==auto_neg */
#define AQ_CFG_IS_AUTONEG_DEF 1U
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index 24df132384fb..a1f99bef4a68 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_ethtool.c: Definition of ethertool related functions. */
@@ -9,13 +9,18 @@
#include "aq_ethtool.h"
#include "aq_nic.h"
#include "aq_vec.h"
+#include "aq_ptp.h"
#include "aq_filters.h"
+#include <linux/ptp_clock_kernel.h>
+
static void aq_ethtool_get_regs(struct net_device *ndev,
struct ethtool_regs *regs, void *p)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- u32 regs_count = aq_nic_get_regs_count(aq_nic);
+ u32 regs_count;
+
+ regs_count = aq_nic_get_regs_count(aq_nic);
memset(p, 0, regs_count * sizeof(u32));
aq_nic_get_regs(aq_nic, regs, p);
@@ -24,7 +29,9 @@ static void aq_ethtool_get_regs(struct net_device *ndev,
static int aq_ethtool_get_regs_len(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- u32 regs_count = aq_nic_get_regs_count(aq_nic);
+ u32 regs_count;
+
+ regs_count = aq_nic_get_regs_count(aq_nic);
return regs_count * sizeof(u32);
}
@@ -89,11 +96,21 @@ static const char aq_ethtool_queue_stat_names[][ETH_GSTRING_LEN] = {
"Queue[%d] InErrors",
};
+static const char aq_ethtool_priv_flag_names[][ETH_GSTRING_LEN] = {
+ "DMASystemLoopback",
+ "PKTSystemLoopback",
+ "DMANetworkLoopback",
+ "PHYInternalLoopback",
+ "PHYExternalLoopback",
+};
+
static void aq_ethtool_stats(struct net_device *ndev,
struct ethtool_stats *stats, u64 *data)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+
+ cfg = aq_nic_get_cfg(aq_nic);
memset(data, 0, (ARRAY_SIZE(aq_ethtool_stat_names) +
ARRAY_SIZE(aq_ethtool_queue_stat_names) *
@@ -104,11 +121,15 @@ static void aq_ethtool_stats(struct net_device *ndev,
static void aq_ethtool_get_drvinfo(struct net_device *ndev,
struct ethtool_drvinfo *drvinfo)
{
- struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
- u32 firmware_version = aq_nic_get_fw_version(aq_nic);
- u32 regs_count = aq_nic_get_regs_count(aq_nic);
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg;
+ u32 firmware_version;
+ u32 regs_count;
+
+ cfg = aq_nic_get_cfg(aq_nic);
+ firmware_version = aq_nic_get_fw_version(aq_nic);
+ regs_count = aq_nic_get_regs_count(aq_nic);
strlcat(drvinfo->driver, AQ_CFG_DRV_NAME, sizeof(drvinfo->driver));
strlcat(drvinfo->version, AQ_CFG_DRV_VERSION, sizeof(drvinfo->version));
@@ -129,12 +150,15 @@ static void aq_ethtool_get_drvinfo(struct net_device *ndev,
static void aq_ethtool_get_strings(struct net_device *ndev,
u32 stringset, u8 *data)
{
- int i, si;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
u8 *p = data;
+ int i, si;
- if (stringset == ETH_SS_STATS) {
+ cfg = aq_nic_get_cfg(aq_nic);
+
+ switch (stringset) {
+ case ETH_SS_STATS:
memcpy(p, aq_ethtool_stat_names,
sizeof(aq_ethtool_stat_names));
p = p + sizeof(aq_ethtool_stat_names);
@@ -147,23 +171,63 @@ static void aq_ethtool_get_strings(struct net_device *ndev,
p += ETH_GSTRING_LEN;
}
}
+ break;
+ case ETH_SS_PRIV_FLAGS:
+ memcpy(p, aq_ethtool_priv_flag_names,
+ sizeof(aq_ethtool_priv_flag_names));
+ break;
}
}
-static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
+static int aq_ethtool_set_phys_id(struct net_device *ndev,
+ enum ethtool_phys_id_state state)
{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_hw_s *hw = aq_nic->aq_hw;
int ret = 0;
+
+ if (!aq_nic->aq_fw_ops->led_control)
+ return -EOPNOTSUPP;
+
+ mutex_lock(&aq_nic->fwreq_mutex);
+
+ switch (state) {
+ case ETHTOOL_ID_ACTIVE:
+ ret = aq_nic->aq_fw_ops->led_control(hw, AQ_HW_LED_BLINK |
+ AQ_HW_LED_BLINK << 2 | AQ_HW_LED_BLINK << 4);
+ break;
+ case ETHTOOL_ID_INACTIVE:
+ ret = aq_nic->aq_fw_ops->led_control(hw, AQ_HW_LED_DEFAULT);
+ break;
+ default:
+ break;
+ }
+
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ return ret;
+}
+
+static int aq_ethtool_get_sset_count(struct net_device *ndev, int stringset)
+{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+ int ret = 0;
+
+ cfg = aq_nic_get_cfg(aq_nic);
switch (stringset) {
case ETH_SS_STATS:
ret = ARRAY_SIZE(aq_ethtool_stat_names) +
cfg->vecs * ARRAY_SIZE(aq_ethtool_queue_stat_names);
break;
+ case ETH_SS_PRIV_FLAGS:
+ ret = ARRAY_SIZE(aq_ethtool_priv_flag_names);
+ break;
default:
ret = -EOPNOTSUPP;
}
+
return ret;
}
@@ -175,7 +239,9 @@ static u32 aq_ethtool_get_rss_indir_size(struct net_device *ndev)
static u32 aq_ethtool_get_rss_key_size(struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+
+ cfg = aq_nic_get_cfg(aq_nic);
return sizeof(cfg->aq_rss.hash_secret_key);
}
@@ -184,9 +250,11 @@ static int aq_ethtool_get_rss(struct net_device *ndev, u32 *indir, u8 *key,
u8 *hfunc)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
unsigned int i = 0U;
+ cfg = aq_nic_get_cfg(aq_nic);
+
if (hfunc)
*hfunc = ETH_RSS_HASH_TOP; /* Toeplitz */
if (indir) {
@@ -196,6 +264,7 @@ static int aq_ethtool_get_rss(struct net_device *ndev, u32 *indir, u8 *key,
if (key)
memcpy(key, cfg->aq_rss.hash_secret_key,
sizeof(cfg->aq_rss.hash_secret_key));
+
return 0;
}
@@ -239,9 +308,11 @@ static int aq_ethtool_get_rxnfc(struct net_device *ndev,
u32 *rule_locs)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
int err = 0;
+ cfg = aq_nic_get_cfg(aq_nic);
+
switch (cmd->cmd) {
case ETHTOOL_GRXRINGS:
cmd->data = cfg->vecs;
@@ -266,8 +337,8 @@ static int aq_ethtool_get_rxnfc(struct net_device *ndev,
static int aq_ethtool_set_rxnfc(struct net_device *ndev,
struct ethtool_rxnfc *cmd)
{
- int err = 0;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ int err = 0;
switch (cmd->cmd) {
case ETHTOOL_SRXCLSRLINS:
@@ -288,7 +359,9 @@ static int aq_ethtool_get_coalesce(struct net_device *ndev,
struct ethtool_coalesce *coal)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+
+ cfg = aq_nic_get_cfg(aq_nic);
if (cfg->itr == AQ_CFG_INTERRUPT_MODERATION_ON ||
cfg->itr == AQ_CFG_INTERRUPT_MODERATION_AUTO) {
@@ -302,6 +375,7 @@ static int aq_ethtool_get_coalesce(struct net_device *ndev,
coal->rx_max_coalesced_frames = 1;
coal->tx_max_coalesced_frames = 1;
}
+
return 0;
}
@@ -309,7 +383,9 @@ static int aq_ethtool_set_coalesce(struct net_device *ndev,
struct ethtool_coalesce *coal)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
+
+ cfg = aq_nic_get_cfg(aq_nic);
/* This is not yet supported
*/
@@ -351,13 +427,12 @@ static void aq_ethtool_get_wol(struct net_device *ndev,
struct ethtool_wolinfo *wol)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
- wol->supported = WAKE_MAGIC;
- wol->wolopts = 0;
+ cfg = aq_nic_get_cfg(aq_nic);
- if (cfg->wol)
- wol->wolopts |= WAKE_MAGIC;
+ wol->supported = AQ_NIC_WOL_MODES;
+ wol->wolopts = cfg->wol;
}
static int aq_ethtool_set_wol(struct net_device *ndev,
@@ -365,18 +440,50 @@ static int aq_ethtool_set_wol(struct net_device *ndev,
{
struct pci_dev *pdev = to_pci_dev(ndev->dev.parent);
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
int err = 0;
- if (wol->wolopts & WAKE_MAGIC)
- cfg->wol |= AQ_NIC_WOL_ENABLED;
- else
- cfg->wol &= ~AQ_NIC_WOL_ENABLED;
- err = device_set_wakeup_enable(&pdev->dev, wol->wolopts);
+ cfg = aq_nic_get_cfg(aq_nic);
+
+ if (wol->wolopts & ~AQ_NIC_WOL_MODES)
+ return -EOPNOTSUPP;
+
+ cfg->wol = wol->wolopts;
+
+ err = device_set_wakeup_enable(&pdev->dev, !!cfg->wol);
return err;
}
+static int aq_ethtool_get_ts_info(struct net_device *ndev,
+ struct ethtool_ts_info *info)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ ethtool_op_get_ts_info(ndev, info);
+
+ if (!aq_nic->aq_ptp)
+ return 0;
+
+ info->so_timestamping |=
+ SOF_TIMESTAMPING_TX_HARDWARE |
+ SOF_TIMESTAMPING_RX_HARDWARE |
+ SOF_TIMESTAMPING_RAW_HARDWARE;
+
+ info->tx_types = BIT(HWTSTAMP_TX_OFF) |
+ BIT(HWTSTAMP_TX_ON);
+
+ info->rx_filters = BIT(HWTSTAMP_FILTER_NONE);
+
+ info->rx_filters |= BIT(HWTSTAMP_FILTER_PTP_V2_L4_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_L2_EVENT) |
+ BIT(HWTSTAMP_FILTER_PTP_V2_EVENT);
+
+ info->phc_index = ptp_clock_index(aq_ptp_get_ptp_clock(aq_nic->aq_ptp));
+
+ return 0;
+}
+
static enum hw_atl_fw2x_rate eee_mask_to_ethtool_mask(u32 speed)
{
u32 rate = 0;
@@ -481,7 +588,7 @@ static void aq_ethtool_get_pauseparam(struct net_device *ndev,
struct ethtool_pauseparam *pause)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- u32 fc = aq_nic->aq_nic_cfg.flow_control;
+ u32 fc = aq_nic->aq_nic_cfg.fc.req;
pause->autoneg = 0;
@@ -503,14 +610,14 @@ static int aq_ethtool_set_pauseparam(struct net_device *ndev,
return -EOPNOTSUPP;
if (pause->rx_pause)
- aq_nic->aq_hw->aq_nic_cfg->flow_control |= AQ_NIC_FC_RX;
+ aq_nic->aq_hw->aq_nic_cfg->fc.req |= AQ_NIC_FC_RX;
else
- aq_nic->aq_hw->aq_nic_cfg->flow_control &= ~AQ_NIC_FC_RX;
+ aq_nic->aq_hw->aq_nic_cfg->fc.req &= ~AQ_NIC_FC_RX;
if (pause->tx_pause)
- aq_nic->aq_hw->aq_nic_cfg->flow_control |= AQ_NIC_FC_TX;
+ aq_nic->aq_hw->aq_nic_cfg->fc.req |= AQ_NIC_FC_TX;
else
- aq_nic->aq_hw->aq_nic_cfg->flow_control &= ~AQ_NIC_FC_TX;
+ aq_nic->aq_hw->aq_nic_cfg->fc.req &= ~AQ_NIC_FC_TX;
mutex_lock(&aq_nic->fwreq_mutex);
err = aq_nic->aq_fw_ops->set_flow_control(aq_nic->aq_hw);
@@ -523,23 +630,28 @@ static void aq_get_ringparam(struct net_device *ndev,
struct ethtool_ringparam *ring)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *aq_nic_cfg = aq_nic_get_cfg(aq_nic);
+ struct aq_nic_cfg_s *cfg;
- ring->rx_pending = aq_nic_cfg->rxds;
- ring->tx_pending = aq_nic_cfg->txds;
+ cfg = aq_nic_get_cfg(aq_nic);
+
+ ring->rx_pending = cfg->rxds;
+ ring->tx_pending = cfg->txds;
- ring->rx_max_pending = aq_nic_cfg->aq_hw_caps->rxds_max;
- ring->tx_max_pending = aq_nic_cfg->aq_hw_caps->txds_max;
+ ring->rx_max_pending = cfg->aq_hw_caps->rxds_max;
+ ring->tx_max_pending = cfg->aq_hw_caps->txds_max;
}
static int aq_set_ringparam(struct net_device *ndev,
struct ethtool_ringparam *ring)
{
- int err = 0;
- bool ndev_running = false;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- struct aq_nic_cfg_s *aq_nic_cfg = aq_nic_get_cfg(aq_nic);
- const struct aq_hw_caps_s *hw_caps = aq_nic_cfg->aq_hw_caps;
+ const struct aq_hw_caps_s *hw_caps;
+ bool ndev_running = false;
+ struct aq_nic_cfg_s *cfg;
+ int err = 0;
+
+ cfg = aq_nic_get_cfg(aq_nic);
+ hw_caps = cfg->aq_hw_caps;
if (ring->rx_mini_pending || ring->rx_jumbo_pending) {
err = -EOPNOTSUPP;
@@ -553,18 +665,18 @@ static int aq_set_ringparam(struct net_device *ndev,
aq_nic_free_vectors(aq_nic);
- aq_nic_cfg->rxds = max(ring->rx_pending, hw_caps->rxds_min);
- aq_nic_cfg->rxds = min(aq_nic_cfg->rxds, hw_caps->rxds_max);
- aq_nic_cfg->rxds = ALIGN(aq_nic_cfg->rxds, AQ_HW_RXD_MULTIPLE);
+ cfg->rxds = max(ring->rx_pending, hw_caps->rxds_min);
+ cfg->rxds = min(cfg->rxds, hw_caps->rxds_max);
+ cfg->rxds = ALIGN(cfg->rxds, AQ_HW_RXD_MULTIPLE);
- aq_nic_cfg->txds = max(ring->tx_pending, hw_caps->txds_min);
- aq_nic_cfg->txds = min(aq_nic_cfg->txds, hw_caps->txds_max);
- aq_nic_cfg->txds = ALIGN(aq_nic_cfg->txds, AQ_HW_TXD_MULTIPLE);
+ cfg->txds = max(ring->tx_pending, hw_caps->txds_min);
+ cfg->txds = min(cfg->txds, hw_caps->txds_max);
+ cfg->txds = ALIGN(cfg->txds, AQ_HW_TXD_MULTIPLE);
- for (aq_nic->aq_vecs = 0; aq_nic->aq_vecs < aq_nic_cfg->vecs;
+ for (aq_nic->aq_vecs = 0; aq_nic->aq_vecs < cfg->vecs;
aq_nic->aq_vecs++) {
aq_nic->aq_vec[aq_nic->aq_vecs] =
- aq_vec_alloc(aq_nic, aq_nic->aq_vecs, aq_nic_cfg);
+ aq_vec_alloc(aq_nic, aq_nic->aq_vecs, cfg);
if (unlikely(!aq_nic->aq_vec[aq_nic->aq_vecs])) {
err = -ENOMEM;
goto err_exit;
@@ -577,12 +689,61 @@ err_exit:
return err;
}
+static u32 aq_get_msg_level(struct net_device *ndev)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ return aq_nic->msg_enable;
+}
+
+static void aq_set_msg_level(struct net_device *ndev, u32 data)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ aq_nic->msg_enable = data;
+}
+
+static u32 aq_ethtool_get_priv_flags(struct net_device *ndev)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+
+ return aq_nic->aq_nic_cfg.priv_flags;
+}
+
+static int aq_ethtool_set_priv_flags(struct net_device *ndev, u32 flags)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ struct aq_nic_cfg_s *cfg;
+ u32 priv_flags;
+
+ cfg = aq_nic_get_cfg(aq_nic);
+ priv_flags = cfg->priv_flags;
+
+ if (flags & ~AQ_PRIV_FLAGS_MASK)
+ return -EOPNOTSUPP;
+
+ cfg->priv_flags = flags;
+
+ if ((priv_flags ^ flags) & BIT(AQ_HW_LOOPBACK_DMA_NET)) {
+ if (netif_running(ndev)) {
+ dev_close(ndev);
+
+ dev_open(ndev, NULL);
+ }
+ } else if ((priv_flags ^ flags) & AQ_HW_LOOPBACK_MASK) {
+ aq_nic_set_loopback(aq_nic);
+ }
+
+ return 0;
+}
+
const struct ethtool_ops aq_ethtool_ops = {
.get_link = aq_ethtool_get_link,
.get_regs_len = aq_ethtool_get_regs_len,
.get_regs = aq_ethtool_get_regs,
.get_drvinfo = aq_ethtool_get_drvinfo,
.get_strings = aq_ethtool_get_strings,
+ .set_phys_id = aq_ethtool_set_phys_id,
.get_rxfh_indir_size = aq_ethtool_get_rss_indir_size,
.get_wol = aq_ethtool_get_wol,
.set_wol = aq_ethtool_set_wol,
@@ -598,10 +759,15 @@ const struct ethtool_ops aq_ethtool_ops = {
.set_rxfh = aq_ethtool_set_rss,
.get_rxnfc = aq_ethtool_get_rxnfc,
.set_rxnfc = aq_ethtool_set_rxnfc,
+ .get_msglevel = aq_get_msg_level,
+ .set_msglevel = aq_set_msg_level,
.get_sset_count = aq_ethtool_get_sset_count,
.get_ethtool_stats = aq_ethtool_stats,
+ .get_priv_flags = aq_ethtool_get_priv_flags,
+ .set_priv_flags = aq_ethtool_set_priv_flags,
.get_link_ksettings = aq_ethtool_get_link_ksettings,
.set_link_ksettings = aq_ethtool_set_link_ksettings,
.get_coalesce = aq_ethtool_get_coalesce,
.set_coalesce = aq_ethtool_set_coalesce,
+ .get_ts_info = aq_ethtool_get_ts_info,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
index 632b5531db4a..6d5be5ebeb13 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.h
@@ -12,5 +12,6 @@
#include "aq_common.h"
extern const struct ethtool_ops aq_ethtool_ops;
+#define AQ_PRIV_FLAGS_MASK (AQ_HW_LOOPBACK_MASK)
#endif /* AQ_ETHTOOL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
index aee827f07c16..6102251bb909 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_filters.c
@@ -1,5 +1,5 @@
// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (C) 2014-2017 aQuantia Corporation. */
+/* Copyright (C) 2014-2019 aQuantia Corporation. */
/* File aq_filters.c: RX filters related functions. */
@@ -89,12 +89,14 @@ static int aq_check_approve_fl3l4(struct aq_nic_s *aq_nic,
struct aq_hw_rx_fltrs_s *rx_fltrs,
struct ethtool_rx_flow_spec *fsp)
{
+ u32 last_location = AQ_RX_LAST_LOC_FL3L4 -
+ aq_nic->aq_hw_rx_fltrs.fl3l4.reserved_count;
+
if (fsp->location < AQ_RX_FIRST_LOC_FL3L4 ||
- fsp->location > AQ_RX_LAST_LOC_FL3L4) {
+ fsp->location > last_location) {
netdev_err(aq_nic->ndev,
"ethtool: location must be in range [%d, %d]",
- AQ_RX_FIRST_LOC_FL3L4,
- AQ_RX_LAST_LOC_FL3L4);
+ AQ_RX_FIRST_LOC_FL3L4, last_location);
return -EINVAL;
}
if (rx_fltrs->fl3l4.is_ipv6 && rx_fltrs->fl3l4.active_ipv4) {
@@ -124,12 +126,15 @@ aq_check_approve_fl2(struct aq_nic_s *aq_nic,
struct aq_hw_rx_fltrs_s *rx_fltrs,
struct ethtool_rx_flow_spec *fsp)
{
+ u32 last_location = AQ_RX_LAST_LOC_FETHERT -
+ aq_nic->aq_hw_rx_fltrs.fet_reserved_count;
+
if (fsp->location < AQ_RX_FIRST_LOC_FETHERT ||
- fsp->location > AQ_RX_LAST_LOC_FETHERT) {
+ fsp->location > last_location) {
netdev_err(aq_nic->ndev,
"ethtool: location must be in range [%d, %d]",
AQ_RX_FIRST_LOC_FETHERT,
- AQ_RX_LAST_LOC_FETHERT);
+ last_location);
return -EINVAL;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
index 53d7478689a0..cc70c606b6ef 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_hw.h: Declaration of abstract interface for NIC hardware specific
@@ -15,6 +15,9 @@
#include "aq_rss.h"
#include "hw_atl/hw_atl_utils.h"
+#define AQ_HW_MAC_COUNTER_HZ 312500000ll
+#define AQ_HW_PHY_COUNTER_HZ 160000000ll
+
#define AQ_RX_FIRST_LOC_FVLANID 0U
#define AQ_RX_LAST_LOC_FVLANID 15U
#define AQ_RX_FIRST_LOC_FETHERT 16U
@@ -94,6 +97,7 @@ struct aq_stats_s {
#define AQ_HW_FLAG_STOPPING 0x00000008U
#define AQ_HW_FLAG_RESETTING 0x00000010U
#define AQ_HW_FLAG_CLOSING 0x00000020U
+#define AQ_HW_PTP_AVAILABLE 0x01000000U
#define AQ_HW_LINK_DOWN 0x04000000U
#define AQ_HW_FLAG_ERR_UNPLUG 0x40000000U
#define AQ_HW_FLAG_ERR_HW 0x80000000U
@@ -115,6 +119,23 @@ struct aq_stats_s {
#define AQ_HW_MULTICAST_ADDRESS_MAX 32U
+#define AQ_HW_LED_BLINK 0x2U
+#define AQ_HW_LED_DEFAULT 0x0U
+
+enum aq_priv_flags {
+ AQ_HW_LOOPBACK_DMA_SYS,
+ AQ_HW_LOOPBACK_PKT_SYS,
+ AQ_HW_LOOPBACK_DMA_NET,
+ AQ_HW_LOOPBACK_PHYINT_SYS,
+ AQ_HW_LOOPBACK_PHYEXT_SYS,
+};
+
+#define AQ_HW_LOOPBACK_MASK (BIT(AQ_HW_LOOPBACK_DMA_SYS) |\
+ BIT(AQ_HW_LOOPBACK_PKT_SYS) |\
+ BIT(AQ_HW_LOOPBACK_DMA_NET) |\
+ BIT(AQ_HW_LOOPBACK_PHYINT_SYS) |\
+ BIT(AQ_HW_LOOPBACK_PHYEXT_SYS))
+
struct aq_hw_s {
atomic_t flags;
u8 rbl_enabled:1;
@@ -133,8 +154,11 @@ struct aq_hw_s {
atomic_t dpc;
u32 mbox_addr;
u32 rpc_addr;
+ u32 settings_addr;
u32 rpc_tid;
struct hw_atl_utils_fw_rpc rpc;
+ s64 ptp_clk_offset;
+ u16 phy_id;
};
struct aq_ring_s;
@@ -235,7 +259,43 @@ struct aq_hw_ops {
int (*hw_set_offload)(struct aq_hw_s *self,
struct aq_nic_cfg_s *aq_nic_cfg);
+ int (*hw_tx_tc_mode_get)(struct aq_hw_s *self, u32 *tc_mode);
+
+ int (*hw_rx_tc_mode_get)(struct aq_hw_s *self, u32 *tc_mode);
+
+ int (*hw_ring_hwts_rx_fill)(struct aq_hw_s *self,
+ struct aq_ring_s *aq_ring);
+
+ int (*hw_ring_hwts_rx_receive)(struct aq_hw_s *self,
+ struct aq_ring_s *ring);
+
+ void (*hw_get_ptp_ts)(struct aq_hw_s *self, u64 *stamp);
+
+ int (*hw_adj_clock_freq)(struct aq_hw_s *self, s32 delta);
+
+ int (*hw_adj_sys_clock)(struct aq_hw_s *self, s64 delta);
+
+ int (*hw_set_sys_clock)(struct aq_hw_s *self, u64 time, u64 ts);
+
+ int (*hw_ts_to_sys_clock)(struct aq_hw_s *self, u64 ts, u64 *time);
+
+ int (*hw_gpio_pulse)(struct aq_hw_s *self, u32 index, u64 start,
+ u32 period);
+
+ int (*hw_extts_gpio_enable)(struct aq_hw_s *self, u32 index,
+ u32 enable);
+
+ int (*hw_get_sync_ts)(struct aq_hw_s *self, u64 *ts);
+
+ u16 (*rx_extract_ts)(struct aq_hw_s *self, u8 *p, unsigned int len,
+ u64 *timestamp);
+
+ int (*extract_hwts)(struct aq_hw_s *self, u8 *p, unsigned int len,
+ u64 *timestamp);
+
int (*hw_set_fc)(struct aq_hw_s *self, u32 fc, u32 tc);
+
+ int (*hw_set_loopback)(struct aq_hw_s *self, u32 mode, bool enable);
};
struct aq_fw_ops {
@@ -264,9 +324,19 @@ struct aq_fw_ops {
int (*set_flow_control)(struct aq_hw_s *self);
+ int (*led_control)(struct aq_hw_s *self, u32 mode);
+
+ int (*set_phyloopback)(struct aq_hw_s *self, u32 mode, bool enable);
+
int (*set_power)(struct aq_hw_s *self, unsigned int power_state,
u8 *mac);
+ int (*send_fw_request)(struct aq_hw_s *self,
+ const struct hw_fw_request_iface *fw_req,
+ size_t size);
+
+ void (*enable_ptp)(struct aq_hw_s *self, int enable);
+
int (*set_eee_rate)(struct aq_hw_s *self, u32 speed);
int (*get_eee_rate)(struct aq_hw_s *self, u32 *rate,
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
index 9c7a226d81b6..7dbf49adcea6 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_hw_utils.c
@@ -59,6 +59,7 @@ u64 aq_hw_read_reg64(struct aq_hw_s *hw, u32 reg)
u64 value = aq_hw_read_reg(hw, reg);
value |= (u64)aq_hw_read_reg(hw, reg + 4) << 32;
+
return value;
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
index bb65dd39f847..538f460a3da7 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_main.c: Main file for aQuantia Linux driver. */
@@ -10,10 +10,13 @@
#include "aq_nic.h"
#include "aq_pci_func.h"
#include "aq_ethtool.h"
+#include "aq_ptp.h"
#include "aq_filters.h"
#include <linux/netdevice.h>
#include <linux/module.h>
+#include <linux/ip.h>
+#include <linux/udp.h>
MODULE_LICENSE("GPL v2");
MODULE_VERSION(AQ_CFG_DRV_VERSION);
@@ -50,8 +53,8 @@ struct net_device *aq_ndev_alloc(void)
static int aq_ndev_open(struct net_device *ndev)
{
- int err = 0;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ int err = 0;
err = aq_nic_init(aq_nic);
if (err < 0)
@@ -71,19 +74,20 @@ static int aq_ndev_open(struct net_device *ndev)
err_exit:
if (err < 0)
- aq_nic_deinit(aq_nic);
+ aq_nic_deinit(aq_nic, true);
+
return err;
}
static int aq_ndev_close(struct net_device *ndev)
{
- int err = 0;
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ int err = 0;
err = aq_nic_stop(aq_nic);
if (err < 0)
goto err_exit;
- aq_nic_deinit(aq_nic);
+ aq_nic_deinit(aq_nic, true);
err_exit:
return err;
@@ -93,13 +97,33 @@ static int aq_ndev_start_xmit(struct sk_buff *skb, struct net_device *ndev)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
+ if (unlikely(aq_utils_obj_test(&aq_nic->flags, AQ_NIC_PTP_DPATH_UP))) {
+ /* Hardware adds the Timestamp for PTPv2 802.AS1
+ * and PTPv2 IPv4 UDP.
+ * We have to push even general 320 port messages to the ptp
+ * queue explicitly. This is a limitation of current firmware
+ * and hardware PTP design of the chip. Otherwise ptp stream
+ * will fail to sync
+ */
+ if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP) ||
+ unlikely((ip_hdr(skb)->version == 4) &&
+ (ip_hdr(skb)->protocol == IPPROTO_UDP) &&
+ ((udp_hdr(skb)->dest == htons(319)) ||
+ (udp_hdr(skb)->dest == htons(320)))) ||
+ unlikely(eth_hdr(skb)->h_proto == htons(ETH_P_1588)))
+ return aq_ptp_xmit(aq_nic, skb);
+ }
+
+ skb_tx_timestamp(skb);
return aq_nic_xmit(aq_nic, skb);
}
static int aq_ndev_change_mtu(struct net_device *ndev, int new_mtu)
{
struct aq_nic_s *aq_nic = netdev_priv(ndev);
- int err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
+ int err;
+
+ err = aq_nic_set_mtu(aq_nic, new_mtu + ETH_HLEN);
if (err < 0)
goto err_exit;
@@ -112,8 +136,8 @@ err_exit:
static int aq_ndev_set_features(struct net_device *ndev,
netdev_features_t features)
{
- bool is_vlan_rx_strip = !!(features & NETIF_F_HW_VLAN_CTAG_RX);
bool is_vlan_tx_insert = !!(features & NETIF_F_HW_VLAN_CTAG_TX);
+ bool is_vlan_rx_strip = !!(features & NETIF_F_HW_VLAN_CTAG_RX);
struct aq_nic_s *aq_nic = netdev_priv(ndev);
bool need_ndev_restart = false;
struct aq_nic_cfg_s *aq_cfg;
@@ -197,6 +221,87 @@ static void aq_ndev_set_multicast_settings(struct net_device *ndev)
(void)aq_nic_set_multicast_list(aq_nic, ndev);
}
+static int aq_ndev_config_hwtstamp(struct aq_nic_s *aq_nic,
+ struct hwtstamp_config *config)
+{
+ if (config->flags)
+ return -EINVAL;
+
+ switch (config->tx_type) {
+ case HWTSTAMP_TX_OFF:
+ case HWTSTAMP_TX_ON:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ switch (config->rx_filter) {
+ case HWTSTAMP_FILTER_PTP_V2_L4_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L4_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
+ case HWTSTAMP_FILTER_PTP_V2_L2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_L2_DELAY_REQ:
+ case HWTSTAMP_FILTER_PTP_V2_SYNC:
+ case HWTSTAMP_FILTER_PTP_V2_DELAY_REQ:
+ config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
+ break;
+ case HWTSTAMP_FILTER_PTP_V2_EVENT:
+ case HWTSTAMP_FILTER_NONE:
+ break;
+ default:
+ return -ERANGE;
+ }
+
+ return aq_ptp_hwtstamp_config_set(aq_nic->aq_ptp, config);
+}
+
+static int aq_ndev_hwtstamp_set(struct aq_nic_s *aq_nic, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+ int ret_val;
+
+ if (!aq_nic->aq_ptp)
+ return -EOPNOTSUPP;
+
+ if (copy_from_user(&config, ifr->ifr_data, sizeof(config)))
+ return -EFAULT;
+
+ ret_val = aq_ndev_config_hwtstamp(aq_nic, &config);
+ if (ret_val)
+ return ret_val;
+
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int aq_ndev_hwtstamp_get(struct aq_nic_s *aq_nic, struct ifreq *ifr)
+{
+ struct hwtstamp_config config;
+
+ if (!aq_nic->aq_ptp)
+ return -EOPNOTSUPP;
+
+ aq_ptp_hwtstamp_config_get(aq_nic->aq_ptp, &config);
+ return copy_to_user(ifr->ifr_data, &config, sizeof(config)) ?
+ -EFAULT : 0;
+}
+
+static int aq_ndev_ioctl(struct net_device *netdev, struct ifreq *ifr, int cmd)
+{
+ struct aq_nic_s *aq_nic = netdev_priv(netdev);
+
+ switch (cmd) {
+ case SIOCSHWTSTAMP:
+ return aq_ndev_hwtstamp_set(aq_nic, ifr);
+
+ case SIOCGHWTSTAMP:
+ return aq_ndev_hwtstamp_get(aq_nic, ifr);
+ }
+
+ return -EOPNOTSUPP;
+}
+
static int aq_ndo_vlan_rx_add_vid(struct net_device *ndev, __be16 proto,
u16 vid)
{
@@ -234,6 +339,7 @@ static const struct net_device_ops aq_ndev_ops = {
.ndo_change_mtu = aq_ndev_change_mtu,
.ndo_set_mac_address = aq_ndev_set_mac_address,
.ndo_set_features = aq_ndev_set_features,
+ .ndo_do_ioctl = aq_ndev_ioctl,
.ndo_vlan_rx_add_vid = aq_ndo_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = aq_ndo_vlan_rx_kill_vid,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
index 137c1de4c6ec..a17a4da7bc15 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_nic.c: Definition of common code for NIC. */
@@ -12,6 +12,9 @@
#include "aq_hw.h"
#include "aq_pci_func.h"
#include "aq_main.h"
+#include "aq_phy.h"
+#include "aq_ptp.h"
+#include "aq_filters.h"
#include <linux/moduleparam.h>
#include <linux/netdevice.h>
@@ -38,10 +41,6 @@ static void aq_nic_update_ndev_stats(struct aq_nic_s *self);
static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues)
{
- struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
- struct aq_rss_parameters *rss_params = &cfg->aq_rss;
- int i = 0;
-
static u8 rss_key[AQ_CFG_RSS_HASHKEY_SIZE] = {
0x1e, 0xad, 0x71, 0x87, 0x65, 0xfc, 0x26, 0x7d,
0x0d, 0x45, 0x67, 0x74, 0xcd, 0x06, 0x1a, 0x18,
@@ -49,6 +48,11 @@ static void aq_nic_rss_init(struct aq_nic_s *self, unsigned int num_rss_queues)
0x19, 0x13, 0x4b, 0xa9, 0xd0, 0x3e, 0xfe, 0x70,
0x25, 0x03, 0xab, 0x50, 0x6a, 0x8b, 0x82, 0x0c
};
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+ struct aq_rss_parameters *rss_params;
+ int i = 0;
+
+ rss_params = &cfg->aq_rss;
rss_params->hash_secret_key_size = sizeof(rss_key);
memcpy(rss_params->hash_secret_key, rss_key, sizeof(rss_key));
@@ -75,7 +79,8 @@ void aq_nic_cfg_start(struct aq_nic_s *self)
cfg->is_rss = AQ_CFG_IS_RSS_DEF;
cfg->num_rss_queues = AQ_CFG_NUM_RSS_QUEUES_DEF;
cfg->aq_rss.base_cpu_number = AQ_CFG_RSS_BASE_CPU_NUM_DEF;
- cfg->flow_control = AQ_CFG_FC_MODE;
+ cfg->fc.req = AQ_CFG_FC_MODE;
+ cfg->wol = AQ_CFG_WOL_MODES;
cfg->mtu = AQ_CFG_MTU_DEF;
cfg->link_speed_msk = AQ_CFG_SPEED_MSK;
@@ -139,18 +144,27 @@ static int aq_nic_update_link_status(struct aq_nic_s *self)
if (err)
return err;
+ if (self->aq_fw_ops->get_flow_control)
+ self->aq_fw_ops->get_flow_control(self->aq_hw, &fc);
+ self->aq_nic_cfg.fc.cur = fc;
+
if (self->link_status.mbps != self->aq_hw->aq_link_status.mbps) {
- pr_info("%s: link change old %d new %d\n",
- AQ_CFG_DRV_NAME, self->link_status.mbps,
- self->aq_hw->aq_link_status.mbps);
+ netdev_info(self->ndev, "%s: link change old %d new %d\n",
+ AQ_CFG_DRV_NAME, self->link_status.mbps,
+ self->aq_hw->aq_link_status.mbps);
aq_nic_update_interrupt_moderation_settings(self);
+ if (self->aq_ptp) {
+ aq_ptp_clock_init(self);
+ aq_ptp_tm_offset_set(self,
+ self->aq_hw->aq_link_status.mbps);
+ aq_ptp_link_change(self);
+ }
+
/* Driver has to update flow control settings on RX block
* on any link event.
* We should query FW whether it negotiated FC.
*/
- if (self->aq_fw_ops->get_flow_control)
- self->aq_fw_ops->get_flow_control(self->aq_hw, &fc);
if (self->aq_hw_ops->hw_set_fc)
self->aq_hw_ops->hw_set_fc(self->aq_hw, fc, 0);
}
@@ -169,6 +183,7 @@ static int aq_nic_update_link_status(struct aq_nic_s *self)
netif_tx_disable(self->ndev);
aq_utils_obj_set(&self->flags, AQ_NIC_LINK_DOWN);
}
+
return 0;
}
@@ -183,6 +198,7 @@ static irqreturn_t aq_linkstate_threaded_isr(int irq, void *private)
self->aq_hw_ops->hw_irq_enable(self->aq_hw,
BIT(self->aq_nic_cfg.link_irq_vec));
+
return IRQ_HANDLED;
}
@@ -192,6 +208,8 @@ static void aq_nic_service_task(struct work_struct *work)
service_task);
int err;
+ aq_ptp_service_task(self);
+
if (aq_utils_obj_test(&self->flags, AQ_NIC_FLAGS_IS_NOT_READY))
return;
@@ -211,7 +229,8 @@ static void aq_nic_service_timer_cb(struct timer_list *t)
{
struct aq_nic_s *self = from_timer(self, t, service_timer);
- mod_timer(&self->service_timer, jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL);
+ mod_timer(&self->service_timer,
+ jiffies + AQ_CFG_SERVICE_TIMER_INTERVAL);
aq_ndev_schedule_work(&self->service_task);
}
@@ -290,9 +309,11 @@ void aq_nic_ndev_init(struct aq_nic_s *self)
self->ndev->vlan_features |= NETIF_F_HW_CSUM | NETIF_F_RXCSUM |
NETIF_F_RXHASH | NETIF_F_SG |
NETIF_F_LRO | NETIF_F_TSO;
+ self->ndev->gso_partial_features = NETIF_F_GSO_UDP_L4;
self->ndev->priv_flags = aq_hw_caps->hw_priv_flags;
self->ndev->priv_flags |= IFF_LIVE_ADDR_CHANGE;
+ self->msg_enable = NETIF_MSG_DRV | NETIF_MSG_LINK;
self->ndev->mtu = aq_nic_cfg->mtu - ETH_HLEN;
self->ndev->max_mtu = aq_hw_caps->mtu - ETH_FCS_LEN - ETH_HLEN;
@@ -312,8 +333,8 @@ struct net_device *aq_nic_get_ndev(struct aq_nic_s *self)
int aq_nic_init(struct aq_nic_s *self)
{
struct aq_vec_s *aq_vec = NULL;
- int err = 0;
unsigned int i = 0U;
+ int err = 0;
self->power_state = AQ_HW_POWER_STATE_D0;
mutex_lock(&self->fwreq_mutex);
@@ -327,10 +348,27 @@ int aq_nic_init(struct aq_nic_s *self)
if (err < 0)
goto err_exit;
+ if (self->aq_nic_cfg.aq_hw_caps->media_type == AQ_HW_MEDIA_TYPE_TP) {
+ self->aq_hw->phy_id = HW_ATL_PHY_ID_MAX;
+ err = aq_phy_init(self->aq_hw);
+ }
+
for (i = 0U, aq_vec = self->aq_vec[0];
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_init(aq_vec, self->aq_hw_ops, self->aq_hw);
+ err = aq_ptp_init(self, self->irqvecs - 1);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ptp_ring_alloc(self);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ptp_ring_init(self);
+ if (err < 0)
+ goto err_exit;
+
netif_carrier_off(self->ndev);
err_exit:
@@ -340,8 +378,8 @@ err_exit:
int aq_nic_start(struct aq_nic_s *self)
{
struct aq_vec_s *aq_vec = NULL;
- int err = 0;
unsigned int i = 0U;
+ int err = 0;
err = self->aq_hw_ops->hw_multicast_list_set(self->aq_hw,
self->mc_list.ar,
@@ -361,6 +399,10 @@ int aq_nic_start(struct aq_nic_s *self)
goto err_exit;
}
+ err = aq_ptp_ring_start(self);
+ if (err < 0)
+ goto err_exit;
+
err = self->aq_hw_ops->hw_start(self->aq_hw);
if (err < 0)
goto err_exit;
@@ -371,6 +413,8 @@ int aq_nic_start(struct aq_nic_s *self)
INIT_WORK(&self->service_task, aq_nic_service_task);
+ aq_nic_set_loopback(self);
+
timer_setup(&self->service_timer, aq_nic_service_timer_cb, 0);
aq_nic_service_timer_cb(&self->service_timer);
@@ -388,6 +432,10 @@ int aq_nic_start(struct aq_nic_s *self)
goto err_exit;
}
+ err = aq_ptp_irq_alloc(self);
+ if (err < 0)
+ goto err_exit;
+
if (self->aq_nic_cfg.link_irq_vec) {
int irqvec = pci_irq_vector(self->pdev,
self->aq_nic_cfg.link_irq_vec);
@@ -420,30 +468,48 @@ err_exit:
return err;
}
-static unsigned int aq_nic_map_skb(struct aq_nic_s *self,
- struct sk_buff *skb,
- struct aq_ring_s *ring)
+unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,
+ struct aq_ring_s *ring)
{
- unsigned int ret = 0U;
unsigned int nr_frags = skb_shinfo(skb)->nr_frags;
- unsigned int frag_count = 0U;
- unsigned int dx = ring->sw_tail;
struct aq_ring_buff_s *first = NULL;
- struct aq_ring_buff_s *dx_buff = &ring->buff_ring[dx];
+ u8 ipver = ip_hdr(skb)->version;
+ struct aq_ring_buff_s *dx_buff;
bool need_context_tag = false;
+ unsigned int frag_count = 0U;
+ unsigned int ret = 0U;
+ unsigned int dx;
+ u8 l4proto = 0;
+
+ if (ipver == 4)
+ l4proto = ip_hdr(skb)->protocol;
+ else if (ipver == 6)
+ l4proto = ipv6_hdr(skb)->nexthdr;
+ dx = ring->sw_tail;
+ dx_buff = &ring->buff_ring[dx];
dx_buff->flags = 0U;
if (unlikely(skb_is_gso(skb))) {
dx_buff->mss = skb_shinfo(skb)->gso_size;
- dx_buff->is_gso = 1U;
+ if (l4proto == IPPROTO_TCP) {
+ dx_buff->is_gso_tcp = 1U;
+ dx_buff->len_l4 = tcp_hdrlen(skb);
+ } else if (l4proto == IPPROTO_UDP) {
+ dx_buff->is_gso_udp = 1U;
+ dx_buff->len_l4 = sizeof(struct udphdr);
+ /* UDP GSO Hardware does not replace packet length. */
+ udp_hdr(skb)->len = htons(dx_buff->mss +
+ dx_buff->len_l4);
+ } else {
+ WARN_ONCE(true, "Bad GSO mode");
+ goto exit;
+ }
dx_buff->len_pkt = skb->len;
dx_buff->len_l2 = ETH_HLEN;
- dx_buff->len_l3 = ip_hdrlen(skb);
- dx_buff->len_l4 = tcp_hdrlen(skb);
+ dx_buff->len_l3 = skb_network_header_len(skb);
dx_buff->eop_index = 0xffffU;
- dx_buff->is_ipv6 =
- (ip_hdr(skb)->version == 6) ? 1U : 0U;
+ dx_buff->is_ipv6 = (ipver == 6);
need_context_tag = true;
}
@@ -477,24 +543,9 @@ static unsigned int aq_nic_map_skb(struct aq_nic_s *self,
++ret;
if (skb->ip_summed == CHECKSUM_PARTIAL) {
- dx_buff->is_ip_cso = (htons(ETH_P_IP) == skb->protocol) ?
- 1U : 0U;
-
- if (ip_hdr(skb)->version == 4) {
- dx_buff->is_tcp_cso =
- (ip_hdr(skb)->protocol == IPPROTO_TCP) ?
- 1U : 0U;
- dx_buff->is_udp_cso =
- (ip_hdr(skb)->protocol == IPPROTO_UDP) ?
- 1U : 0U;
- } else if (ip_hdr(skb)->version == 6) {
- dx_buff->is_tcp_cso =
- (ipv6_hdr(skb)->nexthdr == NEXTHDR_TCP) ?
- 1U : 0U;
- dx_buff->is_udp_cso =
- (ipv6_hdr(skb)->nexthdr == NEXTHDR_UDP) ?
- 1U : 0U;
- }
+ dx_buff->is_ip_cso = (htons(ETH_P_IP) == skb->protocol);
+ dx_buff->is_tcp_cso = (l4proto == IPPROTO_TCP);
+ dx_buff->is_udp_cso = (l4proto == IPPROTO_UDP);
}
for (; nr_frags--; ++frag_count) {
@@ -549,7 +600,8 @@ mapping_error:
--ret, dx = aq_ring_next_dx(ring, dx)) {
dx_buff = &ring->buff_ring[dx];
- if (!dx_buff->is_gso && !dx_buff->is_vlan && dx_buff->pa) {
+ if (!(dx_buff->is_gso_tcp || dx_buff->is_gso_udp) &&
+ !dx_buff->is_vlan && dx_buff->pa) {
if (unlikely(dx_buff->is_sop)) {
dma_unmap_single(aq_nic_get_dev(self),
dx_buff->pa,
@@ -570,11 +622,11 @@ exit:
int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
{
+ unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
struct aq_ring_s *ring = NULL;
unsigned int frags = 0U;
- unsigned int vec = skb->queue_mapping % self->aq_nic_cfg.vecs;
- unsigned int tc = 0U;
int err = NETDEV_TX_OK;
+ unsigned int tc = 0U;
frags = skb_shinfo(skb)->nr_frags + 1;
@@ -587,6 +639,11 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb)
aq_ring_update_queue_state(ring);
+ if (self->aq_nic_cfg.priv_flags & BIT(AQ_HW_LOOPBACK_DMA_NET)) {
+ err = NETDEV_TX_BUSY;
+ goto err_exit;
+ }
+
/* Above status update may stop the queue. Check this. */
if (__netif_subqueue_stopped(self->ndev, ring->idx)) {
err = NETDEV_TX_BUSY;
@@ -667,6 +724,7 @@ int aq_nic_set_multicast_list(struct aq_nic_s *self, struct net_device *ndev)
if (err < 0)
return err;
}
+
return aq_nic_set_packet_filter(self, packet_filter);
}
@@ -711,10 +769,10 @@ int aq_nic_get_regs_count(struct aq_nic_s *self)
void aq_nic_get_stats(struct aq_nic_s *self, u64 *data)
{
- unsigned int i = 0U;
- unsigned int count = 0U;
struct aq_vec_s *aq_vec = NULL;
struct aq_stats_s *stats;
+ unsigned int count = 0U;
+ unsigned int i = 0U;
if (self->aq_fw_ops->update_stats) {
mutex_lock(&self->fwreq_mutex);
@@ -764,8 +822,8 @@ err_exit:;
static void aq_nic_update_ndev_stats(struct aq_nic_s *self)
{
- struct net_device *ndev = self->ndev;
struct aq_stats_s *stats = self->aq_hw_ops->hw_get_hw_stats(self->aq_hw);
+ struct net_device *ndev = self->ndev;
ndev->stats.rx_packets = stats->dma_pkt_rc;
ndev->stats.rx_bytes = stats->dma_oct_rc;
@@ -810,9 +868,12 @@ void aq_nic_get_link_ksettings(struct aq_nic_s *self,
ethtool_link_ksettings_add_link_mode(cmd, supported,
100baseT_Full);
- if (self->aq_nic_cfg.aq_hw_caps->flow_control)
+ if (self->aq_nic_cfg.aq_hw_caps->flow_control) {
ethtool_link_ksettings_add_link_mode(cmd, supported,
Pause);
+ ethtool_link_ksettings_add_link_mode(cmd, supported,
+ Asym_Pause);
+ }
ethtool_link_ksettings_add_link_mode(cmd, supported, Autoneg);
@@ -846,13 +907,13 @@ void aq_nic_get_link_ksettings(struct aq_nic_s *self,
ethtool_link_ksettings_add_link_mode(cmd, advertising,
100baseT_Full);
- if (self->aq_nic_cfg.flow_control & AQ_NIC_FC_RX)
+ if (self->aq_nic_cfg.fc.cur & AQ_NIC_FC_RX)
ethtool_link_ksettings_add_link_mode(cmd, advertising,
Pause);
/* Asym is when either RX or TX, but not both */
- if (!!(self->aq_nic_cfg.flow_control & AQ_NIC_FC_TX) ^
- !!(self->aq_nic_cfg.flow_control & AQ_NIC_FC_RX))
+ if (!!(self->aq_nic_cfg.fc.cur & AQ_NIC_FC_TX) ^
+ !!(self->aq_nic_cfg.fc.cur & AQ_NIC_FC_RX))
ethtool_link_ksettings_add_link_mode(cmd, advertising,
Asym_Pause);
@@ -935,6 +996,44 @@ u32 aq_nic_get_fw_version(struct aq_nic_s *self)
return fw_version;
}
+int aq_nic_set_loopback(struct aq_nic_s *self)
+{
+ struct aq_nic_cfg_s *cfg = &self->aq_nic_cfg;
+
+ if (!self->aq_hw_ops->hw_set_loopback ||
+ !self->aq_fw_ops->set_phyloopback)
+ return -ENOTSUPP;
+
+ mutex_lock(&self->fwreq_mutex);
+ self->aq_hw_ops->hw_set_loopback(self->aq_hw,
+ AQ_HW_LOOPBACK_DMA_SYS,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_DMA_SYS)));
+
+ self->aq_hw_ops->hw_set_loopback(self->aq_hw,
+ AQ_HW_LOOPBACK_PKT_SYS,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_PKT_SYS)));
+
+ self->aq_hw_ops->hw_set_loopback(self->aq_hw,
+ AQ_HW_LOOPBACK_DMA_NET,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_DMA_NET)));
+
+ self->aq_fw_ops->set_phyloopback(self->aq_hw,
+ AQ_HW_LOOPBACK_PHYINT_SYS,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_PHYINT_SYS)));
+
+ self->aq_fw_ops->set_phyloopback(self->aq_hw,
+ AQ_HW_LOOPBACK_PHYEXT_SYS,
+ !!(cfg->priv_flags &
+ BIT(AQ_HW_LOOPBACK_PHYEXT_SYS)));
+ mutex_unlock(&self->fwreq_mutex);
+
+ return 0;
+}
+
int aq_nic_stop(struct aq_nic_s *self)
{
struct aq_vec_s *aq_vec = NULL;
@@ -953,14 +1052,31 @@ int aq_nic_stop(struct aq_nic_s *self)
else
aq_pci_func_free_irqs(self);
+ aq_ptp_irq_free(self);
+
for (i = 0U, aq_vec = self->aq_vec[0];
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_stop(aq_vec);
+ aq_ptp_ring_stop(self);
+
return self->aq_hw_ops->hw_stop(self->aq_hw);
}
-void aq_nic_deinit(struct aq_nic_s *self)
+void aq_nic_set_power(struct aq_nic_s *self)
+{
+ if (self->power_state != AQ_HW_POWER_STATE_D0 ||
+ self->aq_hw->aq_nic_cfg->wol)
+ if (likely(self->aq_fw_ops->set_power)) {
+ mutex_lock(&self->fwreq_mutex);
+ self->aq_fw_ops->set_power(self->aq_hw,
+ self->power_state,
+ self->ndev->dev_addr);
+ mutex_unlock(&self->fwreq_mutex);
+ }
+}
+
+void aq_nic_deinit(struct aq_nic_s *self, bool link_down)
{
struct aq_vec_s *aq_vec = NULL;
unsigned int i = 0U;
@@ -972,23 +1088,17 @@ void aq_nic_deinit(struct aq_nic_s *self)
self->aq_vecs > i; ++i, aq_vec = self->aq_vec[i])
aq_vec_deinit(aq_vec);
- if (likely(self->aq_fw_ops->deinit)) {
+ aq_ptp_unregister(self);
+ aq_ptp_ring_deinit(self);
+ aq_ptp_ring_free(self);
+ aq_ptp_free(self);
+
+ if (likely(self->aq_fw_ops->deinit) && link_down) {
mutex_lock(&self->fwreq_mutex);
self->aq_fw_ops->deinit(self->aq_hw);
mutex_unlock(&self->fwreq_mutex);
}
- if (self->power_state != AQ_HW_POWER_STATE_D0 ||
- self->aq_hw->aq_nic_cfg->wol)
- if (likely(self->aq_fw_ops->set_power)) {
- mutex_lock(&self->fwreq_mutex);
- self->aq_fw_ops->set_power(self->aq_hw,
- self->power_state,
- self->ndev->dev_addr);
- mutex_unlock(&self->fwreq_mutex);
- }
-
-
err_exit:;
}
@@ -1009,44 +1119,6 @@ void aq_nic_free_vectors(struct aq_nic_s *self)
err_exit:;
}
-int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg)
-{
- int err = 0;
-
- if (!netif_running(self->ndev)) {
- err = 0;
- goto out;
- }
- rtnl_lock();
- if (pm_msg->event & PM_EVENT_SLEEP || pm_msg->event & PM_EVENT_FREEZE) {
- self->power_state = AQ_HW_POWER_STATE_D3;
- netif_device_detach(self->ndev);
- netif_tx_stop_all_queues(self->ndev);
-
- err = aq_nic_stop(self);
- if (err < 0)
- goto err_exit;
-
- aq_nic_deinit(self);
- } else {
- err = aq_nic_init(self);
- if (err < 0)
- goto err_exit;
-
- err = aq_nic_start(self);
- if (err < 0)
- goto err_exit;
-
- netif_device_attach(self->ndev);
- netif_tx_start_all_queues(self->ndev);
- }
-
-err_exit:
- rtnl_unlock();
-out:
- return err;
-}
-
void aq_nic_shutdown(struct aq_nic_s *self)
{
int err = 0;
@@ -1063,8 +1135,52 @@ void aq_nic_shutdown(struct aq_nic_s *self)
if (err < 0)
goto err_exit;
}
- aq_nic_deinit(self);
+ aq_nic_deinit(self, !self->aq_hw->aq_nic_cfg->wol);
+ aq_nic_set_power(self);
err_exit:
rtnl_unlock();
}
+
+u8 aq_nic_reserve_filter(struct aq_nic_s *self, enum aq_rx_filter_type type)
+{
+ u8 location = 0xFF;
+ u32 fltr_cnt;
+ u32 n_bit;
+
+ switch (type) {
+ case aq_rx_filter_ethertype:
+ location = AQ_RX_LAST_LOC_FETHERT - AQ_RX_FIRST_LOC_FETHERT -
+ self->aq_hw_rx_fltrs.fet_reserved_count;
+ self->aq_hw_rx_fltrs.fet_reserved_count++;
+ break;
+ case aq_rx_filter_l3l4:
+ fltr_cnt = AQ_RX_LAST_LOC_FL3L4 - AQ_RX_FIRST_LOC_FL3L4;
+ n_bit = fltr_cnt - self->aq_hw_rx_fltrs.fl3l4.reserved_count;
+
+ self->aq_hw_rx_fltrs.fl3l4.active_ipv4 |= BIT(n_bit);
+ self->aq_hw_rx_fltrs.fl3l4.reserved_count++;
+ location = n_bit;
+ break;
+ default:
+ break;
+ }
+
+ return location;
+}
+
+void aq_nic_release_filter(struct aq_nic_s *self, enum aq_rx_filter_type type,
+ u32 location)
+{
+ switch (type) {
+ case aq_rx_filter_ethertype:
+ self->aq_hw_rx_fltrs.fet_reserved_count--;
+ break;
+ case aq_rx_filter_l3l4:
+ self->aq_hw_rx_fltrs.fl3l4.reserved_count--;
+ self->aq_hw_rx_fltrs.fl3l4.active_ipv4 &= ~BIT(location);
+ break;
+ default:
+ break;
+ }
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
index 255b54a6ae07..a752f8bb4b08 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_nic.h: Declaration of common code for NIC. */
@@ -17,6 +17,20 @@ struct aq_ring_s;
struct aq_hw_ops;
struct aq_fw_s;
struct aq_vec_s;
+struct aq_ptp_s;
+enum aq_rx_filter_type;
+
+enum aq_fc_mode {
+ AQ_NIC_FC_OFF = 0,
+ AQ_NIC_FC_TX,
+ AQ_NIC_FC_RX,
+ AQ_NIC_FC_FULL,
+};
+
+struct aq_fc_info {
+ enum aq_fc_mode req;
+ enum aq_fc_mode cur;
+};
struct aq_nic_cfg_s {
const struct aq_hw_caps_s *aq_hw_caps;
@@ -32,7 +46,7 @@ struct aq_nic_cfg_s {
u32 rxpageorder;
u32 num_rss_queues;
u32 mtu;
- u32 flow_control;
+ struct aq_fc_info fc;
u32 link_speed_msk;
u32 wol;
u8 is_vlan_rx_strip;
@@ -44,6 +58,7 @@ struct aq_nic_cfg_s {
bool is_polling;
bool is_rss;
bool is_lro;
+ u32 priv_flags;
u8 tcs;
struct aq_rss_parameters aq_rss;
u32 eee_speeds;
@@ -53,11 +68,13 @@ struct aq_nic_cfg_s {
#define AQ_NIC_FLAG_STOPPING 0x00000008U
#define AQ_NIC_FLAG_RESETTING 0x00000010U
#define AQ_NIC_FLAG_CLOSING 0x00000020U
+#define AQ_NIC_PTP_DPATH_UP 0x02000000U
#define AQ_NIC_LINK_DOWN 0x04000000U
#define AQ_NIC_FLAG_ERR_UNPLUG 0x40000000U
#define AQ_NIC_FLAG_ERR_HW 0x80000000U
-#define AQ_NIC_WOL_ENABLED BIT(0)
+#define AQ_NIC_WOL_MODES (WAKE_MAGIC |\
+ WAKE_PHY)
#define AQ_NIC_TCVEC2RING(_NIC_, _TC_, _VEC_) \
((_TC_) * AQ_CFG_TCS_MAX + (_VEC_))
@@ -67,9 +84,10 @@ struct aq_hw_rx_fl2 {
};
struct aq_hw_rx_fl3l4 {
- u8 active_ipv4;
- u8 active_ipv6:2;
+ u8 active_ipv4;
+ u8 active_ipv6:2;
u8 is_ipv6;
+ u8 reserved_count;
};
struct aq_hw_rx_fltrs_s {
@@ -77,10 +95,13 @@ struct aq_hw_rx_fltrs_s {
u16 active_filters;
struct aq_hw_rx_fl2 fl2;
struct aq_hw_rx_fl3l4 fl3l4;
+ /*filter ether type */
+ u8 fet_reserved_count;
};
struct aq_nic_s {
atomic_t flags;
+ u32 msg_enable;
struct aq_vec_s *aq_vec[AQ_CFG_VECS_MAX];
struct aq_ring_s *aq_ring_tx[AQ_CFG_VECS_MAX * AQ_CFG_TCS_MAX];
struct aq_hw_s *aq_hw;
@@ -108,6 +129,8 @@ struct aq_nic_s {
u32 irqvecs;
/* mutex to serialize FW interface access operations */
struct mutex fwreq_mutex;
+ /* PTP support */
+ struct aq_ptp_s *aq_ptp;
struct aq_hw_rx_fltrs_s aq_hw_rx_fltrs;
};
@@ -126,12 +149,15 @@ void aq_nic_cfg_start(struct aq_nic_s *self);
int aq_nic_ndev_register(struct aq_nic_s *self);
void aq_nic_ndev_free(struct aq_nic_s *self);
int aq_nic_start(struct aq_nic_s *self);
+unsigned int aq_nic_map_skb(struct aq_nic_s *self, struct sk_buff *skb,
+ struct aq_ring_s *ring);
int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb);
int aq_nic_get_regs(struct aq_nic_s *self, struct ethtool_regs *regs, void *p);
int aq_nic_get_regs_count(struct aq_nic_s *self);
void aq_nic_get_stats(struct aq_nic_s *self, u64 *data);
int aq_nic_stop(struct aq_nic_s *self);
-void aq_nic_deinit(struct aq_nic_s *self);
+void aq_nic_deinit(struct aq_nic_s *self, bool link_down);
+void aq_nic_set_power(struct aq_nic_s *self);
void aq_nic_free_hot_resources(struct aq_nic_s *self);
void aq_nic_free_vectors(struct aq_nic_s *self);
int aq_nic_set_mtu(struct aq_nic_s *self, int new_mtu);
@@ -145,8 +171,10 @@ int aq_nic_set_link_ksettings(struct aq_nic_s *self,
const struct ethtool_link_ksettings *cmd);
struct aq_nic_cfg_s *aq_nic_get_cfg(struct aq_nic_s *self);
u32 aq_nic_get_fw_version(struct aq_nic_s *self);
-int aq_nic_change_pm_state(struct aq_nic_s *self, pm_message_t *pm_msg);
+int aq_nic_set_loopback(struct aq_nic_s *self);
int aq_nic_update_interrupt_moderation_settings(struct aq_nic_s *self);
void aq_nic_shutdown(struct aq_nic_s *self);
-
+u8 aq_nic_reserve_filter(struct aq_nic_s *self, enum aq_rx_filter_type type);
+void aq_nic_release_filter(struct aq_nic_s *self, enum aq_rx_filter_type type,
+ u32 location);
#endif /* AQ_NIC_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
index 74b9f3f1da81..2bb329606794 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_pci_func.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_pci_func.c: Definition of PCI functions. */
@@ -185,6 +185,7 @@ unsigned int aq_pci_func_get_irq_type(struct aq_nic_s *self)
return AQ_HW_IRQ_MSIX;
if (self->pdev->msi_enabled)
return AQ_HW_IRQ_MSI;
+
return AQ_HW_IRQ_LEGACY;
}
@@ -196,12 +197,12 @@ static void aq_pci_free_irq_vectors(struct aq_nic_s *self)
static int aq_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_id)
{
- struct aq_nic_s *self;
- int err;
struct net_device *ndev;
resource_size_t mmio_pa;
- u32 bar;
+ struct aq_nic_s *self;
u32 numvecs;
+ u32 bar;
+ int err;
err = pci_enable_device(pdev);
if (err)
@@ -269,6 +270,9 @@ static int aq_pci_probe(struct pci_dev *pdev,
numvecs = min((u8)AQ_CFG_VECS_DEF,
aq_nic_get_cfg(self)->aq_hw_caps->msix_irqs);
numvecs = min(numvecs, num_online_cpus());
+ /* Request IRQ vector for PTP */
+ numvecs += 1;
+
numvecs += AQ_HW_SERVICE_IRQS;
/*enable interrupts */
#if !AQ_CFG_FORCE_LEGACY_INT
@@ -308,6 +312,7 @@ err_ndev:
pci_release_regions(pdev);
err_pci_func:
pci_disable_device(pdev);
+
return err;
}
@@ -344,29 +349,98 @@ static void aq_pci_shutdown(struct pci_dev *pdev)
}
}
-static int aq_pci_suspend(struct pci_dev *pdev, pm_message_t pm_msg)
+static int aq_suspend_common(struct device *dev, bool deep)
{
- struct aq_nic_s *self = pci_get_drvdata(pdev);
+ struct aq_nic_s *nic = pci_get_drvdata(to_pci_dev(dev));
+
+ rtnl_lock();
- return aq_nic_change_pm_state(self, &pm_msg);
+ nic->power_state = AQ_HW_POWER_STATE_D3;
+ netif_device_detach(nic->ndev);
+ netif_tx_stop_all_queues(nic->ndev);
+
+ aq_nic_stop(nic);
+
+ if (deep) {
+ aq_nic_deinit(nic, !nic->aq_hw->aq_nic_cfg->wol);
+ aq_nic_set_power(nic);
+ }
+
+ rtnl_unlock();
+
+ return 0;
}
-static int aq_pci_resume(struct pci_dev *pdev)
+static int atl_resume_common(struct device *dev, bool deep)
{
- struct aq_nic_s *self = pci_get_drvdata(pdev);
- pm_message_t pm_msg = PMSG_RESTORE;
+ struct pci_dev *pdev = to_pci_dev(dev);
+ struct aq_nic_s *nic;
+ int ret;
+
+ nic = pci_get_drvdata(pdev);
+
+ rtnl_lock();
- return aq_nic_change_pm_state(self, &pm_msg);
+ pci_set_power_state(pdev, PCI_D0);
+ pci_restore_state(pdev);
+
+ if (deep) {
+ ret = aq_nic_init(nic);
+ if (ret)
+ goto err_exit;
+ }
+
+ ret = aq_nic_start(nic);
+ if (ret)
+ goto err_exit;
+
+ netif_device_attach(nic->ndev);
+ netif_tx_start_all_queues(nic->ndev);
+
+err_exit:
+ rtnl_unlock();
+
+ return ret;
}
+static int aq_pm_freeze(struct device *dev)
+{
+ return aq_suspend_common(dev, false);
+}
+
+static int aq_pm_suspend_poweroff(struct device *dev)
+{
+ return aq_suspend_common(dev, true);
+}
+
+static int aq_pm_thaw(struct device *dev)
+{
+ return atl_resume_common(dev, false);
+}
+
+static int aq_pm_resume_restore(struct device *dev)
+{
+ return atl_resume_common(dev, true);
+}
+
+static const struct dev_pm_ops aq_pm_ops = {
+ .suspend = aq_pm_suspend_poweroff,
+ .poweroff = aq_pm_suspend_poweroff,
+ .freeze = aq_pm_freeze,
+ .resume = aq_pm_resume_restore,
+ .restore = aq_pm_resume_restore,
+ .thaw = aq_pm_thaw,
+};
+
static struct pci_driver aq_pci_ops = {
.name = AQ_CFG_DRV_NAME,
.id_table = aq_pci_tbl,
.probe = aq_pci_probe,
.remove = aq_pci_remove,
- .suspend = aq_pci_suspend,
- .resume = aq_pci_resume,
.shutdown = aq_pci_shutdown,
+#ifdef CONFIG_PM
+ .driver.pm = &aq_pm_ops,
+#endif
};
int aq_pci_func_register_driver(void)
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_phy.c b/drivers/net/ethernet/aquantia/atlantic/aq_phy.c
new file mode 100644
index 000000000000..51ae921e3e1f
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_phy.c
@@ -0,0 +1,147 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* aQuantia Corporation Network Driver
+ * Copyright (C) 2018-2019 aQuantia Corporation. All rights reserved
+ */
+
+#include "aq_phy.h"
+
+bool aq_mdio_busy_wait(struct aq_hw_s *aq_hw)
+{
+ int err = 0;
+ u32 val;
+
+ err = readx_poll_timeout_atomic(hw_atl_mdio_busy_get, aq_hw,
+ val, val == 0U, 10U, 100000U);
+
+ if (err < 0)
+ return false;
+
+ return true;
+}
+
+u16 aq_mdio_read_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr)
+{
+ u16 phy_addr = aq_hw->phy_id << 5 | mmd;
+
+ /* Set Address register. */
+ hw_atl_glb_mdio_iface4_set(aq_hw, (addr & HW_ATL_MDIO_ADDRESS_MSK) <<
+ HW_ATL_MDIO_ADDRESS_SHIFT);
+ /* Send Address command. */
+ hw_atl_glb_mdio_iface2_set(aq_hw, HW_ATL_MDIO_EXECUTE_OPERATION_MSK |
+ (3 << HW_ATL_MDIO_OP_MODE_SHIFT) |
+ ((phy_addr & HW_ATL_MDIO_PHY_ADDRESS_MSK) <<
+ HW_ATL_MDIO_PHY_ADDRESS_SHIFT));
+
+ aq_mdio_busy_wait(aq_hw);
+
+ /* Send Read command. */
+ hw_atl_glb_mdio_iface2_set(aq_hw, HW_ATL_MDIO_EXECUTE_OPERATION_MSK |
+ (1 << HW_ATL_MDIO_OP_MODE_SHIFT) |
+ ((phy_addr & HW_ATL_MDIO_PHY_ADDRESS_MSK) <<
+ HW_ATL_MDIO_PHY_ADDRESS_SHIFT));
+ /* Read result. */
+ aq_mdio_busy_wait(aq_hw);
+
+ return (u16)hw_atl_glb_mdio_iface5_get(aq_hw);
+}
+
+void aq_mdio_write_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr, u16 data)
+{
+ u16 phy_addr = aq_hw->phy_id << 5 | mmd;
+
+ /* Set Address register. */
+ hw_atl_glb_mdio_iface4_set(aq_hw, (addr & HW_ATL_MDIO_ADDRESS_MSK) <<
+ HW_ATL_MDIO_ADDRESS_SHIFT);
+ /* Send Address command. */
+ hw_atl_glb_mdio_iface2_set(aq_hw, HW_ATL_MDIO_EXECUTE_OPERATION_MSK |
+ (3 << HW_ATL_MDIO_OP_MODE_SHIFT) |
+ ((phy_addr & HW_ATL_MDIO_PHY_ADDRESS_MSK) <<
+ HW_ATL_MDIO_PHY_ADDRESS_SHIFT));
+
+ aq_mdio_busy_wait(aq_hw);
+
+ hw_atl_glb_mdio_iface3_set(aq_hw, (data & HW_ATL_MDIO_WRITE_DATA_MSK) <<
+ HW_ATL_MDIO_WRITE_DATA_SHIFT);
+ /* Send Write command. */
+ hw_atl_glb_mdio_iface2_set(aq_hw, HW_ATL_MDIO_EXECUTE_OPERATION_MSK |
+ (2 << HW_ATL_MDIO_OP_MODE_SHIFT) |
+ ((phy_addr & HW_ATL_MDIO_PHY_ADDRESS_MSK) <<
+ HW_ATL_MDIO_PHY_ADDRESS_SHIFT));
+
+ aq_mdio_busy_wait(aq_hw);
+}
+
+u16 aq_phy_read_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address)
+{
+ int err = 0;
+ u32 val;
+
+ err = readx_poll_timeout_atomic(hw_atl_sem_mdio_get, aq_hw,
+ val, val == 1U, 10U, 100000U);
+
+ if (err < 0) {
+ err = 0xffff;
+ goto err_exit;
+ }
+
+ err = aq_mdio_read_word(aq_hw, mmd, address);
+
+ hw_atl_reg_glb_cpu_sem_set(aq_hw, 1U, HW_ATL_FW_SM_MDIO);
+
+err_exit:
+ return err;
+}
+
+void aq_phy_write_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address, u16 data)
+{
+ int err = 0;
+ u32 val;
+
+ err = readx_poll_timeout_atomic(hw_atl_sem_mdio_get, aq_hw,
+ val, val == 1U, 10U, 100000U);
+ if (err < 0)
+ return;
+
+ aq_mdio_write_word(aq_hw, mmd, address, data);
+ hw_atl_reg_glb_cpu_sem_set(aq_hw, 1U, HW_ATL_FW_SM_MDIO);
+}
+
+bool aq_phy_init_phy_id(struct aq_hw_s *aq_hw)
+{
+ u16 val;
+
+ for (aq_hw->phy_id = 0; aq_hw->phy_id < HW_ATL_PHY_ID_MAX;
+ ++aq_hw->phy_id) {
+ /* PMA Standard Device Identifier 2: Address 1.3 */
+ val = aq_phy_read_reg(aq_hw, MDIO_MMD_PMAPMD, 3);
+
+ if (val != 0xffff)
+ return true;
+ }
+
+ return false;
+}
+
+bool aq_phy_init(struct aq_hw_s *aq_hw)
+{
+ u32 dev_id;
+
+ if (aq_hw->phy_id == HW_ATL_PHY_ID_MAX)
+ if (!aq_phy_init_phy_id(aq_hw))
+ return false;
+
+ /* PMA Standard Device Identifier:
+ * Address 1.2 = MSW,
+ * Address 1.3 = LSW
+ */
+ dev_id = aq_phy_read_reg(aq_hw, MDIO_MMD_PMAPMD, 2);
+ dev_id <<= 16;
+ dev_id |= aq_phy_read_reg(aq_hw, MDIO_MMD_PMAPMD, 3);
+
+ if (dev_id == 0xffffffff) {
+ aq_hw->phy_id = HW_ATL_PHY_ID_MAX;
+ return false;
+ }
+
+ return true;
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_phy.h b/drivers/net/ethernet/aquantia/atlantic/aq_phy.h
new file mode 100644
index 000000000000..84b72ad04a4a
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_phy.h
@@ -0,0 +1,32 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* aQuantia Corporation Network Driver
+ * Copyright (C) 2018-2019 aQuantia Corporation. All rights reserved
+ */
+
+#ifndef AQ_PHY_H
+#define AQ_PHY_H
+
+#include <linux/mdio.h>
+
+#include "hw_atl/hw_atl_llh.h"
+#include "hw_atl/hw_atl_llh_internal.h"
+#include "aq_hw_utils.h"
+#include "aq_hw.h"
+
+#define HW_ATL_PHY_ID_MAX 32U
+
+bool aq_mdio_busy_wait(struct aq_hw_s *aq_hw);
+
+u16 aq_mdio_read_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr);
+
+void aq_mdio_write_word(struct aq_hw_s *aq_hw, u16 mmd, u16 addr, u16 data);
+
+u16 aq_phy_read_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address);
+
+void aq_phy_write_reg(struct aq_hw_s *aq_hw, u16 mmd, u16 address, u16 data);
+
+bool aq_phy_init_phy_id(struct aq_hw_s *aq_hw);
+
+bool aq_phy_init(struct aq_hw_s *aq_hw);
+
+#endif /* AQ_PHY_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
new file mode 100644
index 000000000000..58e8c641e8b3
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.c
@@ -0,0 +1,1392 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/* Aquantia Corporation Network Driver
+ * Copyright (C) 2014-2019 Aquantia Corporation. All rights reserved
+ */
+
+/* File aq_ptp.c:
+ * Definition of functions for Linux PTP support.
+ */
+
+#include <linux/ptp_clock_kernel.h>
+#include <linux/ptp_classify.h>
+#include <linux/interrupt.h>
+#include <linux/clocksource.h>
+
+#include "aq_nic.h"
+#include "aq_ptp.h"
+#include "aq_ring.h"
+#include "aq_phy.h"
+#include "aq_filters.h"
+
+#define AQ_PTP_TX_TIMEOUT (HZ * 10)
+
+#define POLL_SYNC_TIMER_MS 15
+
+enum ptp_speed_offsets {
+ ptp_offset_idx_10 = 0,
+ ptp_offset_idx_100,
+ ptp_offset_idx_1000,
+ ptp_offset_idx_2500,
+ ptp_offset_idx_5000,
+ ptp_offset_idx_10000,
+};
+
+struct ptp_skb_ring {
+ struct sk_buff **buff;
+ spinlock_t lock;
+ unsigned int size;
+ unsigned int head;
+ unsigned int tail;
+};
+
+struct ptp_tx_timeout {
+ spinlock_t lock;
+ bool active;
+ unsigned long tx_start;
+};
+
+struct aq_ptp_s {
+ struct aq_nic_s *aq_nic;
+ struct hwtstamp_config hwtstamp_config;
+ spinlock_t ptp_lock;
+ spinlock_t ptp_ring_lock;
+ struct ptp_clock *ptp_clock;
+ struct ptp_clock_info ptp_info;
+
+ atomic_t offset_egress;
+ atomic_t offset_ingress;
+
+ struct aq_ring_param_s ptp_ring_param;
+
+ struct ptp_tx_timeout ptp_tx_timeout;
+
+ unsigned int idx_vector;
+ struct napi_struct napi;
+
+ struct aq_ring_s ptp_tx;
+ struct aq_ring_s ptp_rx;
+ struct aq_ring_s hwts_rx;
+
+ struct ptp_skb_ring skb_ring;
+
+ struct aq_rx_filter_l3l4 udp_filter;
+ struct aq_rx_filter_l2 eth_type_filter;
+
+ struct delayed_work poll_sync;
+ u32 poll_timeout_ms;
+
+ bool extts_pin_enabled;
+ u64 last_sync1588_ts;
+};
+
+struct ptp_tm_offset {
+ unsigned int mbps;
+ int egress;
+ int ingress;
+};
+
+static struct ptp_tm_offset ptp_offset[6];
+
+void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic, unsigned int mbps)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ int i, egress, ingress;
+
+ if (!aq_ptp)
+ return;
+
+ egress = 0;
+ ingress = 0;
+
+ for (i = 0; i < ARRAY_SIZE(ptp_offset); i++) {
+ if (mbps == ptp_offset[i].mbps) {
+ egress = ptp_offset[i].egress;
+ ingress = ptp_offset[i].ingress;
+ break;
+ }
+ }
+
+ atomic_set(&aq_ptp->offset_egress, egress);
+ atomic_set(&aq_ptp->offset_ingress, ingress);
+}
+
+static int __aq_ptp_skb_put(struct ptp_skb_ring *ring, struct sk_buff *skb)
+{
+ unsigned int next_head = (ring->head + 1) % ring->size;
+
+ if (next_head == ring->tail)
+ return -ENOMEM;
+
+ ring->buff[ring->head] = skb_get(skb);
+ ring->head = next_head;
+
+ return 0;
+}
+
+static int aq_ptp_skb_put(struct ptp_skb_ring *ring, struct sk_buff *skb)
+{
+ unsigned long flags;
+ int ret;
+
+ spin_lock_irqsave(&ring->lock, flags);
+ ret = __aq_ptp_skb_put(ring, skb);
+ spin_unlock_irqrestore(&ring->lock, flags);
+
+ return ret;
+}
+
+static struct sk_buff *__aq_ptp_skb_get(struct ptp_skb_ring *ring)
+{
+ struct sk_buff *skb;
+
+ if (ring->tail == ring->head)
+ return NULL;
+
+ skb = ring->buff[ring->tail];
+ ring->tail = (ring->tail + 1) % ring->size;
+
+ return skb;
+}
+
+static struct sk_buff *aq_ptp_skb_get(struct ptp_skb_ring *ring)
+{
+ unsigned long flags;
+ struct sk_buff *skb;
+
+ spin_lock_irqsave(&ring->lock, flags);
+ skb = __aq_ptp_skb_get(ring);
+ spin_unlock_irqrestore(&ring->lock, flags);
+
+ return skb;
+}
+
+static unsigned int aq_ptp_skb_buf_len(struct ptp_skb_ring *ring)
+{
+ unsigned long flags;
+ unsigned int len;
+
+ spin_lock_irqsave(&ring->lock, flags);
+ len = (ring->head >= ring->tail) ?
+ ring->head - ring->tail :
+ ring->size - ring->tail + ring->head;
+ spin_unlock_irqrestore(&ring->lock, flags);
+
+ return len;
+}
+
+static int aq_ptp_skb_ring_init(struct ptp_skb_ring *ring, unsigned int size)
+{
+ struct sk_buff **buff = kmalloc(sizeof(*buff) * size, GFP_KERNEL);
+
+ if (!buff)
+ return -ENOMEM;
+
+ spin_lock_init(&ring->lock);
+
+ ring->buff = buff;
+ ring->size = size;
+ ring->head = 0;
+ ring->tail = 0;
+
+ return 0;
+}
+
+static void aq_ptp_skb_ring_clean(struct ptp_skb_ring *ring)
+{
+ struct sk_buff *skb;
+
+ while ((skb = aq_ptp_skb_get(ring)) != NULL)
+ dev_kfree_skb_any(skb);
+}
+
+static void aq_ptp_skb_ring_release(struct ptp_skb_ring *ring)
+{
+ if (ring->buff) {
+ aq_ptp_skb_ring_clean(ring);
+ kfree(ring->buff);
+ ring->buff = NULL;
+ }
+}
+
+static void aq_ptp_tx_timeout_init(struct ptp_tx_timeout *timeout)
+{
+ spin_lock_init(&timeout->lock);
+ timeout->active = false;
+}
+
+static void aq_ptp_tx_timeout_start(struct aq_ptp_s *aq_ptp)
+{
+ struct ptp_tx_timeout *timeout = &aq_ptp->ptp_tx_timeout;
+ unsigned long flags;
+
+ spin_lock_irqsave(&timeout->lock, flags);
+ timeout->active = true;
+ timeout->tx_start = jiffies;
+ spin_unlock_irqrestore(&timeout->lock, flags);
+}
+
+static void aq_ptp_tx_timeout_update(struct aq_ptp_s *aq_ptp)
+{
+ if (!aq_ptp_skb_buf_len(&aq_ptp->skb_ring)) {
+ struct ptp_tx_timeout *timeout = &aq_ptp->ptp_tx_timeout;
+ unsigned long flags;
+
+ spin_lock_irqsave(&timeout->lock, flags);
+ timeout->active = false;
+ spin_unlock_irqrestore(&timeout->lock, flags);
+ }
+}
+
+static void aq_ptp_tx_timeout_check(struct aq_ptp_s *aq_ptp)
+{
+ struct ptp_tx_timeout *timeout = &aq_ptp->ptp_tx_timeout;
+ unsigned long flags;
+ bool timeout_flag;
+
+ timeout_flag = false;
+
+ spin_lock_irqsave(&timeout->lock, flags);
+ if (timeout->active) {
+ timeout_flag = time_is_before_jiffies(timeout->tx_start +
+ AQ_PTP_TX_TIMEOUT);
+ /* reset active flag if timeout detected */
+ if (timeout_flag)
+ timeout->active = false;
+ }
+ spin_unlock_irqrestore(&timeout->lock, flags);
+
+ if (timeout_flag) {
+ aq_ptp_skb_ring_clean(&aq_ptp->skb_ring);
+ netdev_err(aq_ptp->aq_nic->ndev,
+ "PTP Timeout. Clearing Tx Timestamp SKBs\n");
+ }
+}
+
+/* aq_ptp_adjfine
+ * @ptp: the ptp clock structure
+ * @ppb: parts per billion adjustment from base
+ *
+ * adjust the frequency of the ptp cycle counter by the
+ * indicated ppb from the base frequency.
+ */
+static int aq_ptp_adjfine(struct ptp_clock_info *ptp, long scaled_ppm)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_hw_ops->hw_adj_clock_freq(aq_nic->aq_hw,
+ scaled_ppm_to_ppb(scaled_ppm));
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ return 0;
+}
+
+/* aq_ptp_adjtime
+ * @ptp: the ptp clock structure
+ * @delta: offset to adjust the cycle counter by
+ *
+ * adjust the timer by resetting the timecounter structure.
+ */
+static int aq_ptp_adjtime(struct ptp_clock_info *ptp, s64 delta)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ unsigned long flags;
+
+ spin_lock_irqsave(&aq_ptp->ptp_lock, flags);
+ aq_nic->aq_hw_ops->hw_adj_sys_clock(aq_nic->aq_hw, delta);
+ spin_unlock_irqrestore(&aq_ptp->ptp_lock, flags);
+
+ return 0;
+}
+
+/* aq_ptp_gettime
+ * @ptp: the ptp clock structure
+ * @ts: timespec structure to hold the current time value
+ *
+ * read the timecounter and return the correct value on ns,
+ * after converting it into a struct timespec.
+ */
+static int aq_ptp_gettime(struct ptp_clock_info *ptp, struct timespec64 *ts)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ unsigned long flags;
+ u64 ns;
+
+ spin_lock_irqsave(&aq_ptp->ptp_lock, flags);
+ aq_nic->aq_hw_ops->hw_get_ptp_ts(aq_nic->aq_hw, &ns);
+ spin_unlock_irqrestore(&aq_ptp->ptp_lock, flags);
+
+ *ts = ns_to_timespec64(ns);
+
+ return 0;
+}
+
+/* aq_ptp_settime
+ * @ptp: the ptp clock structure
+ * @ts: the timespec containing the new time for the cycle counter
+ *
+ * reset the timecounter to use a new base value instead of the kernel
+ * wall timer value.
+ */
+static int aq_ptp_settime(struct ptp_clock_info *ptp,
+ const struct timespec64 *ts)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ unsigned long flags;
+ u64 ns = timespec64_to_ns(ts);
+ u64 now;
+
+ spin_lock_irqsave(&aq_ptp->ptp_lock, flags);
+ aq_nic->aq_hw_ops->hw_get_ptp_ts(aq_nic->aq_hw, &now);
+ aq_nic->aq_hw_ops->hw_adj_sys_clock(aq_nic->aq_hw, (s64)ns - (s64)now);
+
+ spin_unlock_irqrestore(&aq_ptp->ptp_lock, flags);
+
+ return 0;
+}
+
+static void aq_ptp_convert_to_hwtstamp(struct aq_ptp_s *aq_ptp,
+ struct skb_shared_hwtstamps *hwtstamp,
+ u64 timestamp)
+{
+ memset(hwtstamp, 0, sizeof(*hwtstamp));
+ hwtstamp->hwtstamp = ns_to_ktime(timestamp);
+}
+
+static int aq_ptp_hw_pin_conf(struct aq_nic_s *aq_nic, u32 pin_index, u64 start,
+ u64 period)
+{
+ if (period)
+ netdev_dbg(aq_nic->ndev,
+ "Enable GPIO %d pulsing, start time %llu, period %u\n",
+ pin_index, start, (u32)period);
+ else
+ netdev_dbg(aq_nic->ndev,
+ "Disable GPIO %d pulsing, start time %llu, period %u\n",
+ pin_index, start, (u32)period);
+
+ /* Notify hardware of request to being sending pulses.
+ * If period is ZERO then pulsen is disabled.
+ */
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_hw_ops->hw_gpio_pulse(aq_nic->aq_hw, pin_index,
+ start, (u32)period);
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ return 0;
+}
+
+static int aq_ptp_perout_pin_configure(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct ptp_clock_time *t = &rq->perout.period;
+ struct ptp_clock_time *s = &rq->perout.start;
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u64 start, period;
+ u32 pin_index = rq->perout.index;
+
+ /* verify the request channel is there */
+ if (pin_index >= ptp->n_per_out)
+ return -EINVAL;
+
+ /* we cannot support periods greater
+ * than 4 seconds due to reg limit
+ */
+ if (t->sec > 4 || t->sec < 0)
+ return -ERANGE;
+
+ /* convert to unsigned 64b ns,
+ * verify we can put it in a 32b register
+ */
+ period = on ? t->sec * NSEC_PER_SEC + t->nsec : 0;
+
+ /* verify the value is in range supported by hardware */
+ if (period > U32_MAX)
+ return -ERANGE;
+ /* convert to unsigned 64b ns */
+ /* TODO convert to AQ time */
+ start = on ? s->sec * NSEC_PER_SEC + s->nsec : 0;
+
+ aq_ptp_hw_pin_conf(aq_nic, pin_index, start, period);
+
+ return 0;
+}
+
+static int aq_ptp_pps_pin_configure(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u64 start, period;
+ u32 pin_index = 0;
+ u32 rest = 0;
+
+ /* verify the request channel is there */
+ if (pin_index >= ptp->n_per_out)
+ return -EINVAL;
+
+ aq_nic->aq_hw_ops->hw_get_ptp_ts(aq_nic->aq_hw, &start);
+ div_u64_rem(start, NSEC_PER_SEC, &rest);
+ period = on ? NSEC_PER_SEC : 0; /* PPS - pulse per second */
+ start = on ? start - rest + NSEC_PER_SEC *
+ (rest > 990000000LL ? 2 : 1) : 0;
+
+ aq_ptp_hw_pin_conf(aq_nic, pin_index, start, period);
+
+ return 0;
+}
+
+static void aq_ptp_extts_pin_ctrl(struct aq_ptp_s *aq_ptp)
+{
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u32 enable = aq_ptp->extts_pin_enabled;
+
+ if (aq_nic->aq_hw_ops->hw_extts_gpio_enable)
+ aq_nic->aq_hw_ops->hw_extts_gpio_enable(aq_nic->aq_hw, 0,
+ enable);
+}
+
+static int aq_ptp_extts_pin_configure(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ struct aq_ptp_s *aq_ptp = container_of(ptp, struct aq_ptp_s, ptp_info);
+
+ u32 pin_index = rq->extts.index;
+
+ if (pin_index >= ptp->n_ext_ts)
+ return -EINVAL;
+
+ aq_ptp->extts_pin_enabled = !!on;
+ if (on) {
+ aq_ptp->poll_timeout_ms = POLL_SYNC_TIMER_MS;
+ cancel_delayed_work_sync(&aq_ptp->poll_sync);
+ schedule_delayed_work(&aq_ptp->poll_sync,
+ msecs_to_jiffies(aq_ptp->poll_timeout_ms));
+ }
+
+ aq_ptp_extts_pin_ctrl(aq_ptp);
+ return 0;
+}
+
+/* aq_ptp_gpio_feature_enable
+ * @ptp: the ptp clock structure
+ * @rq: the requested feature to change
+ * @on: whether to enable or disable the feature
+ */
+static int aq_ptp_gpio_feature_enable(struct ptp_clock_info *ptp,
+ struct ptp_clock_request *rq, int on)
+{
+ switch (rq->type) {
+ case PTP_CLK_REQ_EXTTS:
+ return aq_ptp_extts_pin_configure(ptp, rq, on);
+ case PTP_CLK_REQ_PEROUT:
+ return aq_ptp_perout_pin_configure(ptp, rq, on);
+ case PTP_CLK_REQ_PPS:
+ return aq_ptp_pps_pin_configure(ptp, rq, on);
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ return 0;
+}
+
+/* aq_ptp_verify
+ * @ptp: the ptp clock structure
+ * @pin: index of the pin in question
+ * @func: the desired function to use
+ * @chan: the function channel index to use
+ */
+static int aq_ptp_verify(struct ptp_clock_info *ptp, unsigned int pin,
+ enum ptp_pin_function func, unsigned int chan)
+{
+ /* verify the requested pin is there */
+ if (!ptp->pin_config || pin >= ptp->n_pins)
+ return -EINVAL;
+
+ /* enforce locked channels, no changing them */
+ if (chan != ptp->pin_config[pin].chan)
+ return -EINVAL;
+
+ /* we want to keep the functions locked as well */
+ if (func != ptp->pin_config[pin].func)
+ return -EINVAL;
+
+ return 0;
+}
+
+/* aq_ptp_tx_hwtstamp - utility function which checks for TX time stamp
+ * @adapter: the private adapter struct
+ *
+ * if the timestamp is valid, we convert it into the timecounter ns
+ * value, then store that result into the hwtstamps structure which
+ * is passed up the network stack
+ */
+void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ struct sk_buff *skb = aq_ptp_skb_get(&aq_ptp->skb_ring);
+ struct skb_shared_hwtstamps hwtstamp;
+
+ if (!skb) {
+ netdev_err(aq_nic->ndev, "have timestamp but tx_queues empty\n");
+ return;
+ }
+
+ timestamp += atomic_read(&aq_ptp->offset_egress);
+ aq_ptp_convert_to_hwtstamp(aq_ptp, &hwtstamp, timestamp);
+ skb_tstamp_tx(skb, &hwtstamp);
+ dev_kfree_skb_any(skb);
+
+ aq_ptp_tx_timeout_update(aq_ptp);
+}
+
+/* aq_ptp_rx_hwtstamp - utility function which checks for RX time stamp
+ * @adapter: pointer to adapter struct
+ * @skb: particular skb to send timestamp with
+ *
+ * if the timestamp is valid, we convert it into the timecounter ns
+ * value, then store that result into the hwtstamps structure which
+ * is passed up the network stack
+ */
+static void aq_ptp_rx_hwtstamp(struct aq_ptp_s *aq_ptp, struct sk_buff *skb,
+ u64 timestamp)
+{
+ timestamp -= atomic_read(&aq_ptp->offset_ingress);
+ aq_ptp_convert_to_hwtstamp(aq_ptp, skb_hwtstamps(skb), timestamp);
+}
+
+void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config)
+{
+ *config = aq_ptp->hwtstamp_config;
+}
+
+static void aq_ptp_prepare_filters(struct aq_ptp_s *aq_ptp)
+{
+ aq_ptp->udp_filter.cmd = HW_ATL_RX_ENABLE_FLTR_L3L4 |
+ HW_ATL_RX_ENABLE_CMP_PROT_L4 |
+ HW_ATL_RX_UDP |
+ HW_ATL_RX_ENABLE_CMP_DEST_PORT_L4 |
+ HW_ATL_RX_HOST << HW_ATL_RX_ACTION_FL3F4_SHIFT |
+ HW_ATL_RX_ENABLE_QUEUE_L3L4 |
+ aq_ptp->ptp_rx.idx << HW_ATL_RX_QUEUE_FL3L4_SHIFT;
+ aq_ptp->udp_filter.p_dst = PTP_EV_PORT;
+
+ aq_ptp->eth_type_filter.ethertype = ETH_P_1588;
+ aq_ptp->eth_type_filter.queue = aq_ptp->ptp_rx.idx;
+}
+
+int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config)
+{
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ const struct aq_hw_ops *hw_ops;
+ int err = 0;
+
+ hw_ops = aq_nic->aq_hw_ops;
+ if (config->tx_type == HWTSTAMP_TX_ON ||
+ config->rx_filter == HWTSTAMP_FILTER_PTP_V2_EVENT) {
+ aq_ptp_prepare_filters(aq_ptp);
+ if (hw_ops->hw_filter_l3l4_set) {
+ err = hw_ops->hw_filter_l3l4_set(aq_nic->aq_hw,
+ &aq_ptp->udp_filter);
+ }
+ if (!err && hw_ops->hw_filter_l2_set) {
+ err = hw_ops->hw_filter_l2_set(aq_nic->aq_hw,
+ &aq_ptp->eth_type_filter);
+ }
+ aq_utils_obj_set(&aq_nic->flags, AQ_NIC_PTP_DPATH_UP);
+ } else {
+ aq_ptp->udp_filter.cmd &= ~HW_ATL_RX_ENABLE_FLTR_L3L4;
+ if (hw_ops->hw_filter_l3l4_set) {
+ err = hw_ops->hw_filter_l3l4_set(aq_nic->aq_hw,
+ &aq_ptp->udp_filter);
+ }
+ if (!err && hw_ops->hw_filter_l2_clear) {
+ err = hw_ops->hw_filter_l2_clear(aq_nic->aq_hw,
+ &aq_ptp->eth_type_filter);
+ }
+ aq_utils_obj_clear(&aq_nic->flags, AQ_NIC_PTP_DPATH_UP);
+ }
+
+ if (err)
+ return -EREMOTEIO;
+
+ aq_ptp->hwtstamp_config = *config;
+
+ return 0;
+}
+
+bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return false;
+
+ return &aq_ptp->ptp_tx == ring ||
+ &aq_ptp->ptp_rx == ring || &aq_ptp->hwts_rx == ring;
+}
+
+u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
+ unsigned int len)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ u64 timestamp = 0;
+ u16 ret = aq_nic->aq_hw_ops->rx_extract_ts(aq_nic->aq_hw,
+ p, len, &timestamp);
+
+ if (ret > 0)
+ aq_ptp_rx_hwtstamp(aq_ptp, skb, timestamp);
+
+ return ret;
+}
+
+static int aq_ptp_poll(struct napi_struct *napi, int budget)
+{
+ struct aq_ptp_s *aq_ptp = container_of(napi, struct aq_ptp_s, napi);
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ bool was_cleaned = false;
+ int work_done = 0;
+ int err;
+
+ /* Processing PTP TX traffic */
+ err = aq_nic->aq_hw_ops->hw_ring_tx_head_update(aq_nic->aq_hw,
+ &aq_ptp->ptp_tx);
+ if (err < 0)
+ goto err_exit;
+
+ if (aq_ptp->ptp_tx.sw_head != aq_ptp->ptp_tx.hw_head) {
+ aq_ring_tx_clean(&aq_ptp->ptp_tx);
+
+ was_cleaned = true;
+ }
+
+ /* Processing HW_TIMESTAMP RX traffic */
+ err = aq_nic->aq_hw_ops->hw_ring_hwts_rx_receive(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_exit;
+
+ if (aq_ptp->hwts_rx.sw_head != aq_ptp->hwts_rx.hw_head) {
+ aq_ring_hwts_rx_clean(&aq_ptp->hwts_rx, aq_nic);
+
+ err = aq_nic->aq_hw_ops->hw_ring_hwts_rx_fill(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_exit;
+
+ was_cleaned = true;
+ }
+
+ /* Processing PTP RX traffic */
+ err = aq_nic->aq_hw_ops->hw_ring_rx_receive(aq_nic->aq_hw,
+ &aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_exit;
+
+ if (aq_ptp->ptp_rx.sw_head != aq_ptp->ptp_rx.hw_head) {
+ unsigned int sw_tail_old;
+
+ err = aq_ring_rx_clean(&aq_ptp->ptp_rx, napi, &work_done, budget);
+ if (err < 0)
+ goto err_exit;
+
+ sw_tail_old = aq_ptp->ptp_rx.sw_tail;
+ err = aq_ring_rx_fill(&aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_nic->aq_hw_ops->hw_ring_rx_fill(aq_nic->aq_hw,
+ &aq_ptp->ptp_rx,
+ sw_tail_old);
+ if (err < 0)
+ goto err_exit;
+ }
+
+ if (was_cleaned)
+ work_done = budget;
+
+ if (work_done < budget) {
+ napi_complete_done(napi, work_done);
+ aq_nic->aq_hw_ops->hw_irq_enable(aq_nic->aq_hw,
+ BIT_ULL(aq_ptp->ptp_ring_param.vec_idx));
+ }
+
+err_exit:
+ return work_done;
+}
+
+static irqreturn_t aq_ptp_isr(int irq, void *private)
+{
+ struct aq_ptp_s *aq_ptp = private;
+ int err = 0;
+
+ if (!aq_ptp) {
+ err = -EINVAL;
+ goto err_exit;
+ }
+ napi_schedule(&aq_ptp->napi);
+
+err_exit:
+ return err >= 0 ? IRQ_HANDLED : IRQ_NONE;
+}
+
+int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ struct aq_ring_s *ring = &aq_ptp->ptp_tx;
+ unsigned long irq_flags;
+ int err = NETDEV_TX_OK;
+ unsigned int frags;
+
+ if (skb->len <= 0) {
+ dev_kfree_skb_any(skb);
+ goto err_exit;
+ }
+
+ frags = skb_shinfo(skb)->nr_frags + 1;
+ /* Frags cannot be bigger 16KB
+ * because PTP usually works
+ * without Jumbo even in a background
+ */
+ if (frags > AQ_CFG_SKB_FRAGS_MAX || frags > aq_ring_avail_dx(ring)) {
+ /* Drop packet because it doesn't make sence to delay it */
+ dev_kfree_skb_any(skb);
+ goto err_exit;
+ }
+
+ err = aq_ptp_skb_put(&aq_ptp->skb_ring, skb);
+ if (err) {
+ netdev_err(aq_nic->ndev, "SKB Ring is overflow (%u)!\n",
+ ring->size);
+ return NETDEV_TX_BUSY;
+ }
+ skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
+ aq_ptp_tx_timeout_start(aq_ptp);
+ skb_tx_timestamp(skb);
+
+ spin_lock_irqsave(&aq_nic->aq_ptp->ptp_ring_lock, irq_flags);
+ frags = aq_nic_map_skb(aq_nic, skb, ring);
+
+ if (likely(frags)) {
+ err = aq_nic->aq_hw_ops->hw_ring_tx_xmit(aq_nic->aq_hw,
+ ring, frags);
+ if (err >= 0) {
+ ++ring->stats.tx.packets;
+ ring->stats.tx.bytes += skb->len;
+ }
+ } else {
+ err = NETDEV_TX_BUSY;
+ }
+ spin_unlock_irqrestore(&aq_nic->aq_ptp->ptp_ring_lock, irq_flags);
+
+err_exit:
+ return err;
+}
+
+void aq_ptp_service_task(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ aq_ptp_tx_timeout_check(aq_ptp);
+}
+
+int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic)
+{
+ struct pci_dev *pdev = aq_nic->pdev;
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ int err = 0;
+
+ if (!aq_ptp)
+ return 0;
+
+ if (pdev->msix_enabled || pdev->msi_enabled) {
+ err = request_irq(pci_irq_vector(pdev, aq_ptp->idx_vector),
+ aq_ptp_isr, 0, aq_nic->ndev->name, aq_ptp);
+ } else {
+ err = -EINVAL;
+ goto err_exit;
+ }
+
+err_exit:
+ return err;
+}
+
+void aq_ptp_irq_free(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ struct pci_dev *pdev = aq_nic->pdev;
+
+ if (!aq_ptp)
+ return;
+
+ free_irq(pci_irq_vector(pdev, aq_ptp->idx_vector), aq_ptp);
+}
+
+int aq_ptp_ring_init(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ int err = 0;
+
+ if (!aq_ptp)
+ return 0;
+
+ err = aq_ring_init(&aq_ptp->ptp_tx);
+ if (err < 0)
+ goto err_exit;
+ err = aq_nic->aq_hw_ops->hw_ring_tx_init(aq_nic->aq_hw,
+ &aq_ptp->ptp_tx,
+ &aq_ptp->ptp_ring_param);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ring_init(&aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_exit;
+ err = aq_nic->aq_hw_ops->hw_ring_rx_init(aq_nic->aq_hw,
+ &aq_ptp->ptp_rx,
+ &aq_ptp->ptp_ring_param);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_ring_rx_fill(&aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_rx_free;
+ err = aq_nic->aq_hw_ops->hw_ring_rx_fill(aq_nic->aq_hw,
+ &aq_ptp->ptp_rx,
+ 0U);
+ if (err < 0)
+ goto err_rx_free;
+
+ err = aq_ring_init(&aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_rx_free;
+ err = aq_nic->aq_hw_ops->hw_ring_rx_init(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx,
+ &aq_ptp->ptp_ring_param);
+ if (err < 0)
+ goto err_exit;
+ err = aq_nic->aq_hw_ops->hw_ring_hwts_rx_fill(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_exit;
+
+ return err;
+
+err_rx_free:
+ aq_ring_rx_deinit(&aq_ptp->ptp_rx);
+err_exit:
+ return err;
+}
+
+int aq_ptp_ring_start(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ int err = 0;
+
+ if (!aq_ptp)
+ return 0;
+
+ err = aq_nic->aq_hw_ops->hw_ring_tx_start(aq_nic->aq_hw, &aq_ptp->ptp_tx);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_nic->aq_hw_ops->hw_ring_rx_start(aq_nic->aq_hw, &aq_ptp->ptp_rx);
+ if (err < 0)
+ goto err_exit;
+
+ err = aq_nic->aq_hw_ops->hw_ring_rx_start(aq_nic->aq_hw,
+ &aq_ptp->hwts_rx);
+ if (err < 0)
+ goto err_exit;
+
+ napi_enable(&aq_ptp->napi);
+
+err_exit:
+ return err;
+}
+
+void aq_ptp_ring_stop(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ aq_nic->aq_hw_ops->hw_ring_tx_stop(aq_nic->aq_hw, &aq_ptp->ptp_tx);
+ aq_nic->aq_hw_ops->hw_ring_rx_stop(aq_nic->aq_hw, &aq_ptp->ptp_rx);
+
+ aq_nic->aq_hw_ops->hw_ring_rx_stop(aq_nic->aq_hw, &aq_ptp->hwts_rx);
+
+ napi_disable(&aq_ptp->napi);
+}
+
+void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp || !aq_ptp->ptp_tx.aq_nic || !aq_ptp->ptp_rx.aq_nic)
+ return;
+
+ aq_ring_tx_clean(&aq_ptp->ptp_tx);
+ aq_ring_rx_deinit(&aq_ptp->ptp_rx);
+}
+
+#define PTP_8TC_RING_IDX 8
+#define PTP_4TC_RING_IDX 16
+#define PTP_HWST_RING_IDX 31
+
+int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ unsigned int tx_ring_idx, rx_ring_idx;
+ struct aq_ring_s *hwts;
+ u32 tx_tc_mode, rx_tc_mode;
+ struct aq_ring_s *ring;
+ int err;
+
+ if (!aq_ptp)
+ return 0;
+
+ /* Index must to be 8 (8 TCs) or 16 (4 TCs).
+ * It depends from Traffic Class mode.
+ */
+ aq_nic->aq_hw_ops->hw_tx_tc_mode_get(aq_nic->aq_hw, &tx_tc_mode);
+ if (tx_tc_mode == 0)
+ tx_ring_idx = PTP_8TC_RING_IDX;
+ else
+ tx_ring_idx = PTP_4TC_RING_IDX;
+
+ ring = aq_ring_tx_alloc(&aq_ptp->ptp_tx, aq_nic,
+ tx_ring_idx, &aq_nic->aq_nic_cfg);
+ if (!ring) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ aq_nic->aq_hw_ops->hw_rx_tc_mode_get(aq_nic->aq_hw, &rx_tc_mode);
+ if (rx_tc_mode == 0)
+ rx_ring_idx = PTP_8TC_RING_IDX;
+ else
+ rx_ring_idx = PTP_4TC_RING_IDX;
+
+ ring = aq_ring_rx_alloc(&aq_ptp->ptp_rx, aq_nic,
+ rx_ring_idx, &aq_nic->aq_nic_cfg);
+ if (!ring) {
+ err = -ENOMEM;
+ goto err_exit_ptp_tx;
+ }
+
+ hwts = aq_ring_hwts_rx_alloc(&aq_ptp->hwts_rx, aq_nic, PTP_HWST_RING_IDX,
+ aq_nic->aq_nic_cfg.rxds,
+ aq_nic->aq_nic_cfg.aq_hw_caps->rxd_size);
+ if (!hwts) {
+ err = -ENOMEM;
+ goto err_exit_ptp_rx;
+ }
+
+ err = aq_ptp_skb_ring_init(&aq_ptp->skb_ring, aq_nic->aq_nic_cfg.rxds);
+ if (err != 0) {
+ err = -ENOMEM;
+ goto err_exit_hwts_rx;
+ }
+
+ aq_ptp->ptp_ring_param.vec_idx = aq_ptp->idx_vector;
+ aq_ptp->ptp_ring_param.cpu = aq_ptp->ptp_ring_param.vec_idx +
+ aq_nic_get_cfg(aq_nic)->aq_rss.base_cpu_number;
+ cpumask_set_cpu(aq_ptp->ptp_ring_param.cpu,
+ &aq_ptp->ptp_ring_param.affinity_mask);
+
+ return 0;
+
+err_exit_hwts_rx:
+ aq_ring_free(&aq_ptp->hwts_rx);
+err_exit_ptp_rx:
+ aq_ring_free(&aq_ptp->ptp_rx);
+err_exit_ptp_tx:
+ aq_ring_free(&aq_ptp->ptp_tx);
+err_exit:
+ return err;
+}
+
+void aq_ptp_ring_free(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ aq_ring_free(&aq_ptp->ptp_tx);
+ aq_ring_free(&aq_ptp->ptp_rx);
+ aq_ring_free(&aq_ptp->hwts_rx);
+
+ aq_ptp_skb_ring_release(&aq_ptp->skb_ring);
+}
+
+#define MAX_PTP_GPIO_COUNT 4
+
+static struct ptp_clock_info aq_ptp_clock = {
+ .owner = THIS_MODULE,
+ .name = "atlantic ptp",
+ .max_adj = 999999999,
+ .n_ext_ts = 0,
+ .pps = 0,
+ .adjfine = aq_ptp_adjfine,
+ .adjtime = aq_ptp_adjtime,
+ .gettime64 = aq_ptp_gettime,
+ .settime64 = aq_ptp_settime,
+ .n_per_out = 0,
+ .enable = aq_ptp_gpio_feature_enable,
+ .n_pins = 0,
+ .verify = aq_ptp_verify,
+ .pin_config = NULL,
+};
+
+#define ptp_offset_init(__idx, __mbps, __egress, __ingress) do { \
+ ptp_offset[__idx].mbps = (__mbps); \
+ ptp_offset[__idx].egress = (__egress); \
+ ptp_offset[__idx].ingress = (__ingress); } \
+ while (0)
+
+static void aq_ptp_offset_init_from_fw(const struct hw_atl_ptp_offset *offsets)
+{
+ int i;
+
+ /* Load offsets for PTP */
+ for (i = 0; i < ARRAY_SIZE(ptp_offset); i++) {
+ switch (i) {
+ /* 100M */
+ case ptp_offset_idx_100:
+ ptp_offset_init(i, 100,
+ offsets->egress_100,
+ offsets->ingress_100);
+ break;
+ /* 1G */
+ case ptp_offset_idx_1000:
+ ptp_offset_init(i, 1000,
+ offsets->egress_1000,
+ offsets->ingress_1000);
+ break;
+ /* 2.5G */
+ case ptp_offset_idx_2500:
+ ptp_offset_init(i, 2500,
+ offsets->egress_2500,
+ offsets->ingress_2500);
+ break;
+ /* 5G */
+ case ptp_offset_idx_5000:
+ ptp_offset_init(i, 5000,
+ offsets->egress_5000,
+ offsets->ingress_5000);
+ break;
+ /* 10G */
+ case ptp_offset_idx_10000:
+ ptp_offset_init(i, 10000,
+ offsets->egress_10000,
+ offsets->ingress_10000);
+ break;
+ }
+ }
+}
+
+static void aq_ptp_offset_init(const struct hw_atl_ptp_offset *offsets)
+{
+ memset(ptp_offset, 0, sizeof(ptp_offset));
+
+ aq_ptp_offset_init_from_fw(offsets);
+}
+
+static void aq_ptp_gpio_init(struct ptp_clock_info *info,
+ struct hw_atl_info *hw_info)
+{
+ struct ptp_pin_desc pin_desc[MAX_PTP_GPIO_COUNT];
+ u32 extts_pin_cnt = 0;
+ u32 out_pin_cnt = 0;
+ u32 i;
+
+ memset(pin_desc, 0, sizeof(pin_desc));
+
+ for (i = 0; i < MAX_PTP_GPIO_COUNT - 1; i++) {
+ if (hw_info->gpio_pin[i] ==
+ (GPIO_PIN_FUNCTION_PTP0 + out_pin_cnt)) {
+ snprintf(pin_desc[out_pin_cnt].name,
+ sizeof(pin_desc[out_pin_cnt].name),
+ "AQ_GPIO%d", i);
+ pin_desc[out_pin_cnt].index = out_pin_cnt;
+ pin_desc[out_pin_cnt].chan = out_pin_cnt;
+ pin_desc[out_pin_cnt++].func = PTP_PF_PEROUT;
+ }
+ }
+
+ info->n_per_out = out_pin_cnt;
+
+ if (hw_info->caps_ex & BIT(CAPS_EX_PHY_CTRL_TS_PIN)) {
+ extts_pin_cnt += 1;
+
+ snprintf(pin_desc[out_pin_cnt].name,
+ sizeof(pin_desc[out_pin_cnt].name),
+ "AQ_GPIO%d", out_pin_cnt);
+ pin_desc[out_pin_cnt].index = out_pin_cnt;
+ pin_desc[out_pin_cnt].chan = 0;
+ pin_desc[out_pin_cnt].func = PTP_PF_EXTTS;
+ }
+
+ info->n_pins = out_pin_cnt + extts_pin_cnt;
+ info->n_ext_ts = extts_pin_cnt;
+
+ if (!info->n_pins)
+ return;
+
+ info->pin_config = kcalloc(info->n_pins, sizeof(struct ptp_pin_desc),
+ GFP_KERNEL);
+
+ if (!info->pin_config)
+ return;
+
+ memcpy(info->pin_config, &pin_desc,
+ sizeof(struct ptp_pin_desc) * info->n_pins);
+}
+
+void aq_ptp_clock_init(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+ struct timespec64 ts;
+
+ ktime_get_real_ts64(&ts);
+ aq_ptp_settime(&aq_ptp->ptp_info, &ts);
+}
+
+static void aq_ptp_poll_sync_work_cb(struct work_struct *w);
+
+int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec)
+{
+ struct hw_atl_utils_mbox mbox;
+ struct ptp_clock *clock;
+ struct aq_ptp_s *aq_ptp;
+ int err = 0;
+
+ if (!aq_nic->aq_hw_ops->hw_get_ptp_ts) {
+ aq_nic->aq_ptp = NULL;
+ return 0;
+ }
+
+ if (!aq_nic->aq_fw_ops->enable_ptp) {
+ aq_nic->aq_ptp = NULL;
+ return 0;
+ }
+
+ hw_atl_utils_mpi_read_stats(aq_nic->aq_hw, &mbox);
+
+ if (!(mbox.info.caps_ex & BIT(CAPS_EX_PHY_PTP_EN))) {
+ aq_nic->aq_ptp = NULL;
+ return 0;
+ }
+
+ aq_ptp_offset_init(&mbox.info.ptp_offset);
+
+ aq_ptp = kzalloc(sizeof(*aq_ptp), GFP_KERNEL);
+ if (!aq_ptp) {
+ err = -ENOMEM;
+ goto err_exit;
+ }
+
+ aq_ptp->aq_nic = aq_nic;
+
+ spin_lock_init(&aq_ptp->ptp_lock);
+ spin_lock_init(&aq_ptp->ptp_ring_lock);
+
+ aq_ptp->ptp_info = aq_ptp_clock;
+ aq_ptp_gpio_init(&aq_ptp->ptp_info, &mbox.info);
+ clock = ptp_clock_register(&aq_ptp->ptp_info, &aq_nic->ndev->dev);
+ if (IS_ERR(clock)) {
+ netdev_err(aq_nic->ndev, "ptp_clock_register failed\n");
+ err = PTR_ERR(clock);
+ goto err_exit;
+ }
+ aq_ptp->ptp_clock = clock;
+ aq_ptp_tx_timeout_init(&aq_ptp->ptp_tx_timeout);
+
+ atomic_set(&aq_ptp->offset_egress, 0);
+ atomic_set(&aq_ptp->offset_ingress, 0);
+
+ netif_napi_add(aq_nic_get_ndev(aq_nic), &aq_ptp->napi,
+ aq_ptp_poll, AQ_CFG_NAPI_WEIGHT);
+
+ aq_ptp->idx_vector = idx_vec;
+
+ aq_nic->aq_ptp = aq_ptp;
+
+ /* enable ptp counter */
+ aq_utils_obj_set(&aq_nic->aq_hw->flags, AQ_HW_PTP_AVAILABLE);
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_fw_ops->enable_ptp(aq_nic->aq_hw, 1);
+ aq_ptp_clock_init(aq_nic);
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ INIT_DELAYED_WORK(&aq_ptp->poll_sync, &aq_ptp_poll_sync_work_cb);
+ aq_ptp->eth_type_filter.location =
+ aq_nic_reserve_filter(aq_nic, aq_rx_filter_ethertype);
+ aq_ptp->udp_filter.location =
+ aq_nic_reserve_filter(aq_nic, aq_rx_filter_l3l4);
+
+ return 0;
+
+err_exit:
+ if (aq_ptp)
+ kfree(aq_ptp->ptp_info.pin_config);
+ kfree(aq_ptp);
+ aq_nic->aq_ptp = NULL;
+ return err;
+}
+
+void aq_ptp_unregister(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ ptp_clock_unregister(aq_ptp->ptp_clock);
+}
+
+void aq_ptp_free(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return;
+
+ aq_nic_release_filter(aq_nic, aq_rx_filter_ethertype,
+ aq_ptp->eth_type_filter.location);
+ aq_nic_release_filter(aq_nic, aq_rx_filter_l3l4,
+ aq_ptp->udp_filter.location);
+ cancel_delayed_work_sync(&aq_ptp->poll_sync);
+ /* disable ptp */
+ mutex_lock(&aq_nic->fwreq_mutex);
+ aq_nic->aq_fw_ops->enable_ptp(aq_nic->aq_hw, 0);
+ mutex_unlock(&aq_nic->fwreq_mutex);
+
+ kfree(aq_ptp->ptp_info.pin_config);
+
+ netif_napi_del(&aq_ptp->napi);
+ kfree(aq_ptp);
+ aq_nic->aq_ptp = NULL;
+}
+
+struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp)
+{
+ return aq_ptp->ptp_clock;
+}
+
+/* PTP external GPIO nanoseconds count */
+static uint64_t aq_ptp_get_sync1588_ts(struct aq_nic_s *aq_nic)
+{
+ u64 ts = 0;
+
+ if (aq_nic->aq_hw_ops->hw_get_sync_ts)
+ aq_nic->aq_hw_ops->hw_get_sync_ts(aq_nic->aq_hw, &ts);
+
+ return ts;
+}
+
+static void aq_ptp_start_work(struct aq_ptp_s *aq_ptp)
+{
+ if (aq_ptp->extts_pin_enabled) {
+ aq_ptp->poll_timeout_ms = POLL_SYNC_TIMER_MS;
+ aq_ptp->last_sync1588_ts =
+ aq_ptp_get_sync1588_ts(aq_ptp->aq_nic);
+ schedule_delayed_work(&aq_ptp->poll_sync,
+ msecs_to_jiffies(aq_ptp->poll_timeout_ms));
+ }
+}
+
+int aq_ptp_link_change(struct aq_nic_s *aq_nic)
+{
+ struct aq_ptp_s *aq_ptp = aq_nic->aq_ptp;
+
+ if (!aq_ptp)
+ return 0;
+
+ if (aq_nic->aq_hw->aq_link_status.mbps)
+ aq_ptp_start_work(aq_ptp);
+ else
+ cancel_delayed_work_sync(&aq_ptp->poll_sync);
+
+ return 0;
+}
+
+static bool aq_ptp_sync_ts_updated(struct aq_ptp_s *aq_ptp, u64 *new_ts)
+{
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u64 sync_ts2;
+ u64 sync_ts;
+
+ sync_ts = aq_ptp_get_sync1588_ts(aq_nic);
+
+ if (sync_ts != aq_ptp->last_sync1588_ts) {
+ sync_ts2 = aq_ptp_get_sync1588_ts(aq_nic);
+ if (sync_ts != sync_ts2) {
+ sync_ts = sync_ts2;
+ sync_ts2 = aq_ptp_get_sync1588_ts(aq_nic);
+ if (sync_ts != sync_ts2) {
+ netdev_err(aq_nic->ndev,
+ "%s: Unable to get correct GPIO TS",
+ __func__);
+ sync_ts = 0;
+ }
+ }
+
+ *new_ts = sync_ts;
+ return true;
+ }
+ return false;
+}
+
+static int aq_ptp_check_sync1588(struct aq_ptp_s *aq_ptp)
+{
+ struct aq_nic_s *aq_nic = aq_ptp->aq_nic;
+ u64 sync_ts;
+
+ /* Sync1588 pin was triggered */
+ if (aq_ptp_sync_ts_updated(aq_ptp, &sync_ts)) {
+ if (aq_ptp->extts_pin_enabled) {
+ struct ptp_clock_event ptp_event;
+ u64 time = 0;
+
+ aq_nic->aq_hw_ops->hw_ts_to_sys_clock(aq_nic->aq_hw,
+ sync_ts, &time);
+ ptp_event.index = aq_ptp->ptp_info.n_pins - 1;
+ ptp_event.timestamp = time;
+
+ ptp_event.type = PTP_CLOCK_EXTTS;
+ ptp_clock_event(aq_ptp->ptp_clock, &ptp_event);
+ }
+
+ aq_ptp->last_sync1588_ts = sync_ts;
+ }
+
+ return 0;
+}
+
+static void aq_ptp_poll_sync_work_cb(struct work_struct *w)
+{
+ struct delayed_work *dw = to_delayed_work(w);
+ struct aq_ptp_s *aq_ptp = container_of(dw, struct aq_ptp_s, poll_sync);
+
+ aq_ptp_check_sync1588(aq_ptp);
+
+ if (aq_ptp->extts_pin_enabled) {
+ unsigned long timeout = msecs_to_jiffies(aq_ptp->poll_timeout_ms);
+
+ schedule_delayed_work(&aq_ptp->poll_sync, timeout);
+ }
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h
new file mode 100644
index 000000000000..231906431a48
--- /dev/null
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ptp.h
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/* Aquantia Corporation Network Driver
+ * Copyright (C) 2014-2019 Aquantia Corporation. All rights reserved
+ */
+
+/* File aq_ptp.h: Declaration of PTP functions.
+ */
+#ifndef AQ_PTP_H
+#define AQ_PTP_H
+
+#include <linux/net_tstamp.h>
+
+#if IS_REACHABLE(CONFIG_PTP_1588_CLOCK)
+
+/* Common functions */
+int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec);
+
+void aq_ptp_unregister(struct aq_nic_s *aq_nic);
+void aq_ptp_free(struct aq_nic_s *aq_nic);
+
+int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic);
+void aq_ptp_irq_free(struct aq_nic_s *aq_nic);
+
+int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic);
+void aq_ptp_ring_free(struct aq_nic_s *aq_nic);
+
+int aq_ptp_ring_init(struct aq_nic_s *aq_nic);
+int aq_ptp_ring_start(struct aq_nic_s *aq_nic);
+void aq_ptp_ring_stop(struct aq_nic_s *aq_nic);
+void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic);
+
+void aq_ptp_service_task(struct aq_nic_s *aq_nic);
+
+void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic, unsigned int mbps);
+
+void aq_ptp_clock_init(struct aq_nic_s *aq_nic);
+
+/* Traffic processing functions */
+int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb);
+void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp);
+
+/* Must be to check available of PTP before call */
+void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config);
+int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config);
+
+/* Return either ring is belong to PTP or not*/
+bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring);
+
+u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic, struct sk_buff *skb, u8 *p,
+ unsigned int len);
+
+struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp);
+
+int aq_ptp_link_change(struct aq_nic_s *aq_nic);
+
+#else
+
+static inline int aq_ptp_init(struct aq_nic_s *aq_nic, unsigned int idx_vec)
+{
+ return 0;
+}
+
+static inline void aq_ptp_unregister(struct aq_nic_s *aq_nic) {}
+
+static inline void aq_ptp_free(struct aq_nic_s *aq_nic)
+{
+}
+
+static inline int aq_ptp_irq_alloc(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+
+static inline void aq_ptp_irq_free(struct aq_nic_s *aq_nic)
+{
+}
+
+static inline int aq_ptp_ring_alloc(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+
+static inline void aq_ptp_ring_free(struct aq_nic_s *aq_nic) {}
+
+static inline int aq_ptp_ring_init(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+
+static inline int aq_ptp_ring_start(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+
+static inline void aq_ptp_ring_stop(struct aq_nic_s *aq_nic) {}
+static inline void aq_ptp_ring_deinit(struct aq_nic_s *aq_nic) {}
+static inline void aq_ptp_service_task(struct aq_nic_s *aq_nic) {}
+static inline void aq_ptp_tm_offset_set(struct aq_nic_s *aq_nic,
+ unsigned int mbps) {}
+static inline void aq_ptp_clock_init(struct aq_nic_s *aq_nic) {}
+static inline int aq_ptp_xmit(struct aq_nic_s *aq_nic, struct sk_buff *skb)
+{
+ return -EOPNOTSUPP;
+}
+
+static inline void aq_ptp_tx_hwtstamp(struct aq_nic_s *aq_nic, u64 timestamp) {}
+static inline void aq_ptp_hwtstamp_config_get(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config) {}
+static inline int aq_ptp_hwtstamp_config_set(struct aq_ptp_s *aq_ptp,
+ struct hwtstamp_config *config)
+{
+ return 0;
+}
+
+static inline bool aq_ptp_ring(struct aq_nic_s *aq_nic, struct aq_ring_s *ring)
+{
+ return false;
+}
+
+static inline u16 aq_ptp_extract_ts(struct aq_nic_s *aq_nic,
+ struct sk_buff *skb, u8 *p,
+ unsigned int len)
+{
+ return 0;
+}
+
+static inline struct ptp_clock *aq_ptp_get_ptp_clock(struct aq_ptp_s *aq_ptp)
+{
+ return NULL;
+}
+
+static inline int aq_ptp_link_change(struct aq_nic_s *aq_nic)
+{
+ return 0;
+}
+#endif
+
+#endif /* AQ_PTP_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
index 76bdbe1596d6..951d86f8b66e 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_ring.c: Definition of functions for Rx/Tx rings. */
@@ -10,6 +10,7 @@
#include "aq_nic.h"
#include "aq_hw.h"
#include "aq_hw_utils.h"
+#include "aq_ptp.h"
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
@@ -29,8 +30,8 @@ static int aq_get_rxpage(struct aq_rxpage *rxpage, unsigned int order,
struct device *dev)
{
struct page *page;
- dma_addr_t daddr;
int ret = -ENOMEM;
+ dma_addr_t daddr;
page = dev_alloc_pages(order);
if (unlikely(!page))
@@ -117,6 +118,7 @@ err_exit:
aq_ring_free(self);
self = NULL;
}
+
return self;
}
@@ -143,6 +145,7 @@ err_exit:
aq_ring_free(self);
self = NULL;
}
+
return self;
}
@@ -174,6 +177,31 @@ err_exit:
aq_ring_free(self);
self = NULL;
}
+
+ return self;
+}
+
+struct aq_ring_s *
+aq_ring_hwts_rx_alloc(struct aq_ring_s *self, struct aq_nic_s *aq_nic,
+ unsigned int idx, unsigned int size, unsigned int dx_size)
+{
+ struct device *dev = aq_nic_get_dev(aq_nic);
+ size_t sz = size * dx_size + AQ_CFG_RXDS_DEF;
+
+ memset(self, 0, sizeof(*self));
+
+ self->aq_nic = aq_nic;
+ self->idx = idx;
+ self->size = size;
+ self->dx_size = dx_size;
+
+ self->dx_ring = dma_alloc_coherent(dev, sz, &self->dx_ring_pa,
+ GFP_KERNEL);
+ if (!self->dx_ring) {
+ aq_ring_free(self);
+ return NULL;
+ }
+
return self;
}
@@ -182,6 +210,7 @@ int aq_ring_init(struct aq_ring_s *self)
self->hw_head = 0;
self->sw_head = 0;
self->sw_tail = 0;
+
return 0;
}
@@ -290,6 +319,7 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
self->sw_head = aq_ring_next_dx(self, self->sw_head),
--budget, ++(*work_done)) {
struct aq_ring_buff_s *buff = &self->buff_ring[self->sw_head];
+ bool is_ptp_ring = aq_ptp_ring(self->aq_nic, self);
struct aq_ring_buff_s *buff_ = NULL;
struct sk_buff *skb = NULL;
unsigned int next_ = 0U;
@@ -354,6 +384,11 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
err = -ENOMEM;
goto err_exit;
}
+ if (is_ptp_ring)
+ buff->len -=
+ aq_ptp_extract_ts(self->aq_nic, skb,
+ aq_buf_vaddr(&buff->rxdata),
+ buff->len);
skb_put(skb, buff->len);
page_ref_inc(buff->rxdata.page);
} else {
@@ -362,6 +397,11 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
err = -ENOMEM;
goto err_exit;
}
+ if (is_ptp_ring)
+ buff->len -=
+ aq_ptp_extract_ts(self->aq_nic, skb,
+ aq_buf_vaddr(&buff->rxdata),
+ buff->len);
hdr_len = buff->len;
if (hdr_len > AQ_CFG_RX_HDR_SIZE)
@@ -421,8 +461,8 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
skb_set_hash(skb, buff->rss_hash,
buff->is_hash_l4 ? PKT_HASH_TYPE_L4 :
PKT_HASH_TYPE_NONE);
-
- skb_record_rx_queue(skb, self->idx);
+ /* Send all PTP traffic to 0 queue */
+ skb_record_rx_queue(skb, is_ptp_ring ? 0 : self->idx);
++self->stats.rx.packets;
self->stats.rx.bytes += skb->len;
@@ -434,6 +474,21 @@ err_exit:
return err;
}
+void aq_ring_hwts_rx_clean(struct aq_ring_s *self, struct aq_nic_s *aq_nic)
+{
+ while (self->sw_head != self->hw_head) {
+ u64 ns;
+
+ aq_nic->aq_hw_ops->extract_hwts(aq_nic->aq_hw,
+ self->dx_ring +
+ (self->sw_head * self->dx_size),
+ self->dx_size, &ns);
+ aq_ptp_tx_hwtstamp(aq_nic, ns);
+
+ self->sw_head = aq_ring_next_dx(self, self->sw_head);
+ }
+}
+
int aq_ring_rx_fill(struct aq_ring_s *self)
{
unsigned int page_order = self->page_order;
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
index 47abd09d06c2..991e4d31b094 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ring.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File aq_ring.h: Declaration of functions for Rx/Tx rings. */
@@ -65,19 +65,20 @@ struct __packed aq_ring_buff_s {
};
union {
struct {
- u16 len;
+ u32 len:16;
u32 is_ip_cso:1;
u32 is_udp_cso:1;
u32 is_tcp_cso:1;
u32 is_cso_err:1;
u32 is_sop:1;
u32 is_eop:1;
- u32 is_gso:1;
+ u32 is_gso_tcp:1;
+ u32 is_gso_udp:1;
u32 is_mapped:1;
u32 is_cleaned:1;
u32 is_error:1;
u32 is_vlan:1;
- u32 rsvd3:5;
+ u32 rsvd3:4;
u16 eop_index;
u16 rsvd4;
};
@@ -174,4 +175,9 @@ int aq_ring_rx_clean(struct aq_ring_s *self,
int budget);
int aq_ring_rx_fill(struct aq_ring_s *self);
+struct aq_ring_s *aq_ring_hwts_rx_alloc(struct aq_ring_s *self,
+ struct aq_nic_s *aq_nic, unsigned int idx,
+ unsigned int size, unsigned int dx_size);
+void aq_ring_hwts_rx_clean(struct aq_ring_s *self, struct aq_nic_s *aq_nic);
+
#endif /* AQ_RING_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
index a95c263a45aa..f40a427970dc 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_vec.c
@@ -103,8 +103,8 @@ err_exit:
struct aq_vec_s *aq_vec_alloc(struct aq_nic_s *aq_nic, unsigned int idx,
struct aq_nic_cfg_s *aq_nic_cfg)
{
- struct aq_vec_s *self = NULL;
struct aq_ring_s *ring = NULL;
+ struct aq_vec_s *self = NULL;
unsigned int i = 0U;
int err = 0;
@@ -159,6 +159,7 @@ err_exit:
aq_vec_free(self);
self = NULL;
}
+
return self;
}
@@ -263,6 +264,7 @@ void aq_vec_deinit(struct aq_vec_s *self)
aq_ring_tx_clean(&ring[AQ_VEC_TX_ID]);
aq_ring_rx_deinit(&ring[AQ_VEC_RX_ID]);
}
+
err_exit:;
}
@@ -361,9 +363,9 @@ void aq_vec_add_stats(struct aq_vec_s *self,
int aq_vec_get_sw_stats(struct aq_vec_s *self, u64 *data, unsigned int *p_count)
{
- unsigned int count = 0U;
struct aq_ring_stats_rx_s stats_rx;
struct aq_ring_stats_tx_s stats_tx;
+ unsigned int count = 0U;
memset(&stats_rx, 0U, sizeof(struct aq_ring_stats_rx_s));
memset(&stats_tx, 0U, sizeof(struct aq_ring_stats_tx_s));
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index 359a4d387185..9b1062b8af64 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -119,10 +119,10 @@ err_exit:
static int hw_atl_a0_hw_qos_set(struct aq_hw_s *self)
{
- u32 tc = 0U;
- u32 buff_size = 0U;
- unsigned int i_priority = 0U;
bool is_rx_flow_control = false;
+ unsigned int i_priority = 0U;
+ u32 buff_size = 0U;
+ u32 tc = 0U;
/* TPS Descriptor rate init */
hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
@@ -155,7 +155,7 @@ static int hw_atl_a0_hw_qos_set(struct aq_hw_s *self)
/* QoS Rx buf size per TC */
tc = 0;
- is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->flow_control);
+ is_rx_flow_control = (AQ_NIC_FC_RX & self->aq_nic_cfg->fc.req);
buff_size = HW_ATL_A0_RXBUF_MAX;
hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
@@ -180,9 +180,9 @@ static int hw_atl_a0_hw_rss_hash_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
- int err = 0;
- unsigned int i = 0U;
unsigned int addr = 0U;
+ unsigned int i = 0U;
+ int err = 0;
u32 val;
for (i = 10, addr = 0U; i--; ++addr) {
@@ -207,12 +207,12 @@ err_exit:
static int hw_atl_a0_hw_rss_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
- u8 *indirection_table = rss_params->indirection_table;
- u32 i = 0U;
u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
- int err = 0;
+ u8 *indirection_table = rss_params->indirection_table;
u16 bitary[1 + (HW_ATL_A0_RSS_REDIRECTION_MAX *
HW_ATL_A0_RSS_REDIRECTION_BITS / 16U)];
+ int err = 0;
+ u32 i = 0U;
u32 val;
memset(bitary, 0, sizeof(bitary));
@@ -321,9 +321,9 @@ static int hw_atl_a0_hw_init_rx_path(struct aq_hw_s *self)
static int hw_atl_a0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
{
- int err = 0;
unsigned int h = 0U;
unsigned int l = 0U;
+ int err = 0;
if (!mac_addr) {
err = -EINVAL;
@@ -352,10 +352,9 @@ static int hw_atl_a0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
[AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U },
[AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
};
-
+ struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
int err = 0;
- struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
hw_atl_a0_hw_init_tx_path(self);
hw_atl_a0_hw_init_rx_path(self);
@@ -404,6 +403,7 @@ static int hw_atl_a0_hw_ring_tx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -411,6 +411,7 @@ static int hw_atl_a0_hw_ring_rx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -418,6 +419,7 @@ static int hw_atl_a0_hw_start(struct aq_hw_s *self)
{
hw_atl_tpb_tx_buff_en_set(self, 1);
hw_atl_rpb_rx_buff_en_set(self, 1);
+
return aq_hw_err_from_flags(self);
}
@@ -425,6 +427,7 @@ static int hw_atl_a0_hw_tx_ring_tail_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+
return 0;
}
@@ -435,8 +438,8 @@ static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
struct aq_ring_buff_s *buff = NULL;
struct hw_atl_txd_s *txd = NULL;
unsigned int buff_pa_len = 0U;
- unsigned int pkt_len = 0U;
unsigned int frag_count = 0U;
+ unsigned int pkt_len = 0U;
bool is_gso = false;
buff = &ring->buff_ring[ring->sw_tail];
@@ -451,7 +454,7 @@ static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
buff = &ring->buff_ring[ring->sw_tail];
- if (buff->is_gso) {
+ if (buff->is_gso_tcp) {
txd->ctl |= (buff->len_l3 << 31) |
(buff->len_l2 << 24) |
HW_ATL_A0_TXD_CTL_CMD_TCP |
@@ -500,6 +503,7 @@ static int hw_atl_a0_hw_ring_tx_xmit(struct aq_hw_s *self,
}
hw_atl_a0_hw_tx_ring_tail_update(self, ring);
+
return aq_hw_err_from_flags(self);
}
@@ -507,8 +511,8 @@ static int hw_atl_a0_hw_ring_rx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
hw_atl_rdm_rx_desc_en_set(self, false, aq_ring->idx);
@@ -549,8 +553,8 @@ static int hw_atl_a0_hw_ring_tx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
hw_atl_reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
aq_ring->idx);
@@ -599,8 +603,8 @@ static int hw_atl_a0_hw_ring_rx_fill(struct aq_hw_s *self,
static int hw_atl_a0_hw_ring_tx_head_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
- int err = 0;
unsigned int hw_head = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
+ int err = 0;
if (aq_utils_obj_test(&self->flags, AQ_HW_FLAG_ERR_UNPLUG)) {
err = -ENXIO;
@@ -720,6 +724,7 @@ static int hw_atl_a0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
{
hw_atl_itr_irq_msk_setlsw_set(self, LODWORD(mask) |
(1U << HW_ATL_A0_ERR_INT));
+
return aq_hw_err_from_flags(self);
}
@@ -737,6 +742,7 @@ static int hw_atl_a0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
static int hw_atl_a0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
{
*mask = hw_atl_itr_irq_statuslsw_get(self);
+
return aq_hw_err_from_flags(self);
}
@@ -859,6 +865,7 @@ static int hw_atl_a0_hw_interrupt_moderation_set(struct aq_hw_s *self)
static int hw_atl_a0_hw_stop(struct aq_hw_s *self)
{
hw_atl_a0_hw_irq_disable(self, HW_ATL_A0_INT_MASK);
+
return aq_hw_err_from_flags(self);
}
@@ -866,6 +873,7 @@ static int hw_atl_a0_hw_ring_tx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -873,6 +881,7 @@ static int hw_atl_a0_hw_ring_rx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
index 2ad3fa6316ce..58e891af6e09 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_b0.c: Definition of Atlantic hardware specific functions. */
@@ -10,6 +10,7 @@
#include "../aq_hw_utils.h"
#include "../aq_ring.h"
#include "../aq_nic.h"
+#include "../aq_phy.h"
#include "hw_atl_b0.h"
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
@@ -42,13 +43,17 @@
NETIF_F_NTUPLE | \
NETIF_F_HW_VLAN_CTAG_FILTER | \
NETIF_F_HW_VLAN_CTAG_RX | \
- NETIF_F_HW_VLAN_CTAG_TX, \
+ NETIF_F_HW_VLAN_CTAG_TX | \
+ NETIF_F_GSO_UDP_L4 | \
+ NETIF_F_GSO_PARTIAL, \
.hw_priv_flags = IFF_UNICAST_FLT, \
.flow_control = true, \
.mtu = HW_ATL_B0_MTU_JUMBO, \
.mac_regs_count = 88, \
.hw_alive_check_addr = 0x10U
+#define FRAC_PER_NS 0x100000000LL
+
const struct aq_hw_caps_s hw_atl_b0_caps_aqc100 = {
DEFAULT_B0_BOARD_BASIC_CAPABILITIES,
.media_type = AQ_HW_MEDIA_TYPE_FIBRE,
@@ -104,14 +109,15 @@ static int hw_atl_b0_hw_reset(struct aq_hw_s *self)
static int hw_atl_b0_set_fc(struct aq_hw_s *self, u32 fc, u32 tc)
{
hw_atl_rpb_rx_xoff_en_per_tc_set(self, !!(fc & AQ_NIC_FC_RX), tc);
+
return 0;
}
static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
{
- u32 tc = 0U;
- u32 buff_size = 0U;
unsigned int i_priority = 0U;
+ u32 buff_size = 0U;
+ u32 tc = 0U;
/* TPS Descriptor rate init */
hw_atl_tps_tx_pkt_shed_desc_rate_curr_time_res_set(self, 0x0U);
@@ -124,13 +130,16 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
hw_atl_tps_tx_pkt_shed_desc_tc_arb_mode_set(self, 0U);
hw_atl_tps_tx_pkt_shed_data_arb_mode_set(self, 0U);
- hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, 0U);
- hw_atl_tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, 0U);
- hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, 0U);
- hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, 0U);
+ tc = 0;
+
+ /* TX Packet Scheduler Data TC0 */
+ hw_atl_tps_tx_pkt_shed_tc_data_max_credit_set(self, 0xFFF, tc);
+ hw_atl_tps_tx_pkt_shed_tc_data_weight_set(self, 0x64, tc);
+ hw_atl_tps_tx_pkt_shed_desc_tc_max_credit_set(self, 0x50, tc);
+ hw_atl_tps_tx_pkt_shed_desc_tc_weight_set(self, 0x1E, tc);
- /* Tx buf size */
- buff_size = HW_ATL_B0_TXBUF_MAX;
+ /* Tx buf size TC0 */
+ buff_size = HW_ATL_B0_TXBUF_MAX - HW_ATL_B0_PTP_TXBUF_SIZE;
hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, buff_size, tc);
hw_atl_tpb_tx_buff_hi_threshold_per_tc_set(self,
@@ -141,10 +150,15 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
(buff_size *
(1024 / 32U) * 50U) /
100U, tc);
+ /* Init TC2 for PTP_TX */
+ tc = 2;
+
+ hw_atl_tpb_tx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_TXBUF_SIZE,
+ tc);
/* QoS Rx buf size per TC */
tc = 0;
- buff_size = HW_ATL_B0_RXBUF_MAX;
+ buff_size = HW_ATL_B0_RXBUF_MAX - HW_ATL_B0_PTP_RXBUF_SIZE;
hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, buff_size, tc);
hw_atl_rpb_rx_buff_hi_threshold_per_tc_set(self,
@@ -156,7 +170,15 @@ static int hw_atl_b0_hw_qos_set(struct aq_hw_s *self)
(1024U / 32U) * 50U) /
100U, tc);
- hw_atl_b0_set_fc(self, self->aq_nic_cfg->flow_control, tc);
+ hw_atl_b0_set_fc(self, self->aq_nic_cfg->fc.req, tc);
+
+ /* Init TC2 for PTP_RX */
+ tc = 2;
+
+ hw_atl_rpb_rx_pkt_buff_size_per_tc_set(self, HW_ATL_B0_PTP_RXBUF_SIZE,
+ tc);
+ /* No flow control for PTP */
+ hw_atl_rpb_rx_xoff_en_per_tc_set(self, 0U, tc);
/* QoS 802.1p priority -> TC mapping */
for (i_priority = 8U; i_priority--;)
@@ -169,9 +191,9 @@ static int hw_atl_b0_hw_rss_hash_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
- int err = 0;
- unsigned int i = 0U;
unsigned int addr = 0U;
+ unsigned int i = 0U;
+ int err = 0;
u32 val;
for (i = 10, addr = 0U; i--; ++addr) {
@@ -196,12 +218,12 @@ err_exit:
static int hw_atl_b0_hw_rss_set(struct aq_hw_s *self,
struct aq_rss_parameters *rss_params)
{
- u8 *indirection_table = rss_params->indirection_table;
- u32 i = 0U;
u32 num_rss_queues = max(1U, self->aq_nic_cfg->num_rss_queues);
- int err = 0;
+ u8 *indirection_table = rss_params->indirection_table;
u16 bitary[1 + (HW_ATL_B0_RSS_REDIRECTION_MAX *
HW_ATL_B0_RSS_REDIRECTION_BITS / 16U)];
+ int err = 0;
+ u32 i = 0U;
u32 val;
memset(bitary, 0, sizeof(bitary));
@@ -285,6 +307,7 @@ static int hw_atl_b0_hw_offload_set(struct aq_hw_s *self,
hw_atl_itr_rsc_delay_set(self, 1U);
}
+
return aq_hw_err_from_flags(self);
}
@@ -363,9 +386,9 @@ static int hw_atl_b0_hw_init_rx_path(struct aq_hw_s *self)
static int hw_atl_b0_hw_mac_addr_set(struct aq_hw_s *self, u8 *mac_addr)
{
- int err = 0;
unsigned int h = 0U;
unsigned int l = 0U;
+ int err = 0;
if (!mac_addr) {
err = -EINVAL;
@@ -394,11 +417,10 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
[AQ_HW_IRQ_MSI] = { 0x20000021U, 0x20000025U },
[AQ_HW_IRQ_MSIX] = { 0x20000022U, 0x20000026U },
};
-
+ struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
int err = 0;
u32 val;
- struct aq_nic_cfg_s *aq_nic_cfg = self->aq_nic_cfg;
hw_atl_b0_hw_init_tx_path(self);
hw_atl_b0_hw_init_rx_path(self);
@@ -441,8 +463,10 @@ static int hw_atl_b0_hw_init(struct aq_hw_s *self, u8 *mac_addr)
/* Interrupts */
hw_atl_reg_gen_irq_map_set(self,
- ((HW_ATL_B0_ERR_INT << 0x18) | (1U << 0x1F)) |
- ((HW_ATL_B0_ERR_INT << 0x10) | (1U << 0x17)), 0U);
+ ((HW_ATL_B0_ERR_INT << 0x18) |
+ (1U << 0x1F)) |
+ ((HW_ATL_B0_ERR_INT << 0x10) |
+ (1U << 0x17)), 0U);
/* Enable link interrupt */
if (aq_nic_cfg->link_irq_vec)
@@ -459,6 +483,7 @@ static int hw_atl_b0_hw_ring_tx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -466,6 +491,7 @@ static int hw_atl_b0_hw_ring_rx_start(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 1, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -473,6 +499,7 @@ static int hw_atl_b0_hw_start(struct aq_hw_s *self)
{
hw_atl_tpb_tx_buff_en_set(self, 1);
hw_atl_rpb_rx_buff_en_set(self, 1);
+
return aq_hw_err_from_flags(self);
}
@@ -480,6 +507,7 @@ static int hw_atl_b0_hw_tx_ring_tail_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_reg_tx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+
return 0;
}
@@ -490,8 +518,8 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
struct aq_ring_buff_s *buff = NULL;
struct hw_atl_txd_s *txd = NULL;
unsigned int buff_pa_len = 0U;
- unsigned int pkt_len = 0U;
unsigned int frag_count = 0U;
+ unsigned int pkt_len = 0U;
bool is_vlan = false;
bool is_gso = false;
@@ -507,8 +535,9 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
buff = &ring->buff_ring[ring->sw_tail];
- if (buff->is_gso) {
- txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_TCP;
+ if (buff->is_gso_tcp || buff->is_gso_udp) {
+ if (buff->is_gso_tcp)
+ txd->ctl |= HW_ATL_B0_TXD_CTL_CMD_TCP;
txd->ctl |= HW_ATL_B0_TXD_CTL_DESC_TYPE_TXC;
txd->ctl |= (buff->len_l3 << 31) |
(buff->len_l2 << 24);
@@ -528,7 +557,7 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
txd->ctl |= buff->vlan_tx_tag << 4;
is_vlan = true;
}
- if (!buff->is_gso && !buff->is_vlan) {
+ if (!buff->is_gso_tcp && !buff->is_gso_udp && !buff->is_vlan) {
buff_pa_len = buff->len;
txd->buf_addr = buff->pa;
@@ -567,6 +596,7 @@ static int hw_atl_b0_hw_ring_tx_xmit(struct aq_hw_s *self,
}
hw_atl_b0_hw_tx_ring_tail_update(self, ring);
+
return aq_hw_err_from_flags(self);
}
@@ -574,9 +604,9 @@ static int hw_atl_b0_hw_ring_rx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_addr_msw = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
u32 vlan_rx_stripping = self->aq_nic_cfg->is_vlan_rx_strip;
+ u32 dma_desc_addr_lsw = (u32)aq_ring->dx_ring_pa;
hw_atl_rdm_rx_desc_en_set(self, false, aq_ring->idx);
@@ -617,8 +647,8 @@ static int hw_atl_b0_hw_ring_tx_init(struct aq_hw_s *self,
struct aq_ring_s *aq_ring,
struct aq_ring_param_s *aq_ring_param)
{
- u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
u32 dma_desc_msw_addr = (u32)(((u64)aq_ring->dx_ring_pa) >> 32);
+ u32 dma_desc_lsw_addr = (u32)aq_ring->dx_ring_pa;
hw_atl_reg_tx_dma_desc_base_addresslswset(self, dma_desc_lsw_addr,
aq_ring->idx);
@@ -664,11 +694,53 @@ static int hw_atl_b0_hw_ring_rx_fill(struct aq_hw_s *self,
return aq_hw_err_from_flags(self);
}
+static int hw_atl_b0_hw_ring_hwts_rx_fill(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ unsigned int i;
+
+ for (i = aq_ring_avail_dx(ring); i--;
+ ring->sw_tail = aq_ring_next_dx(ring, ring->sw_tail)) {
+ struct hw_atl_rxd_s *rxd =
+ (struct hw_atl_rxd_s *)
+ &ring->dx_ring[ring->sw_tail * HW_ATL_B0_RXD_SIZE];
+
+ rxd->buf_addr = ring->dx_ring_pa + ring->size * ring->dx_size;
+ rxd->hdr_addr = 0U;
+ }
+ /* Make sure descriptors are updated before bump tail*/
+ wmb();
+
+ hw_atl_reg_rx_dma_desc_tail_ptr_set(self, ring->sw_tail, ring->idx);
+
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_hw_ring_hwts_rx_receive(struct aq_hw_s *self,
+ struct aq_ring_s *ring)
+{
+ while (ring->hw_head != ring->sw_tail) {
+ struct hw_atl_rxd_hwts_wb_s *hwts_wb =
+ (struct hw_atl_rxd_hwts_wb_s *)
+ (ring->dx_ring + (ring->hw_head * HW_ATL_B0_RXD_SIZE));
+
+ /* RxD is not done */
+ if (!(hwts_wb->sec_lw0 & 0x1U))
+ break;
+
+ ring->hw_head = aq_ring_next_dx(ring, ring->hw_head);
+ }
+
+ return aq_hw_err_from_flags(self);
+}
+
static int hw_atl_b0_hw_ring_tx_head_update(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
+ unsigned int hw_head_;
int err = 0;
- unsigned int hw_head_ = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
+
+ hw_head_ = hw_atl_tdm_tx_desc_head_ptr_get(self, ring->idx);
if (aq_utils_obj_test(&self->flags, AQ_HW_FLAG_ERR_UNPLUG)) {
err = -ENXIO;
@@ -784,6 +856,7 @@ static int hw_atl_b0_hw_ring_rx_receive(struct aq_hw_s *self,
static int hw_atl_b0_hw_irq_enable(struct aq_hw_s *self, u64 mask)
{
hw_atl_itr_irq_msk_setlsw_set(self, LODWORD(mask));
+
return aq_hw_err_from_flags(self);
}
@@ -793,12 +866,14 @@ static int hw_atl_b0_hw_irq_disable(struct aq_hw_s *self, u64 mask)
hw_atl_itr_irq_status_clearlsw_set(self, LODWORD(mask));
atomic_inc(&self->dpc);
+
return aq_hw_err_from_flags(self);
}
static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
{
*mask = hw_atl_itr_irq_statuslsw_get(self);
+
return aq_hw_err_from_flags(self);
}
@@ -807,8 +882,8 @@ static int hw_atl_b0_hw_irq_read(struct aq_hw_s *self, u64 *mask)
static int hw_atl_b0_hw_packet_filter_set(struct aq_hw_s *self,
unsigned int packet_filter)
{
- unsigned int i = 0U;
struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
+ unsigned int i = 0U;
hw_atl_rpfl2promiscuous_mode_en_set(self,
IS_FILTER_ENABLED(IFF_PROMISC));
@@ -846,29 +921,30 @@ static int hw_atl_b0_hw_multicast_list_set(struct aq_hw_s *self,
u32 count)
{
int err = 0;
+ struct aq_nic_cfg_s *cfg = self->aq_nic_cfg;
if (count > (HW_ATL_B0_MAC_MAX - HW_ATL_B0_MAC_MIN)) {
err = -EBADRQC;
goto err_exit;
}
- for (self->aq_nic_cfg->mc_list_count = 0U;
- self->aq_nic_cfg->mc_list_count < count;
- ++self->aq_nic_cfg->mc_list_count) {
- u32 i = self->aq_nic_cfg->mc_list_count;
+ for (cfg->mc_list_count = 0U;
+ cfg->mc_list_count < count;
+ ++cfg->mc_list_count) {
+ u32 i = cfg->mc_list_count;
u32 h = (ar_mac[i][0] << 8) | (ar_mac[i][1]);
u32 l = (ar_mac[i][2] << 24) | (ar_mac[i][3] << 16) |
(ar_mac[i][4] << 8) | ar_mac[i][5];
hw_atl_rpfl2_uc_flr_en_set(self, 0U, HW_ATL_B0_MAC_MIN + i);
- hw_atl_rpfl2unicast_dest_addresslsw_set(self,
- l, HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addresslsw_set(self, l,
+ HW_ATL_B0_MAC_MIN + i);
- hw_atl_rpfl2unicast_dest_addressmsw_set(self,
- h, HW_ATL_B0_MAC_MIN + i);
+ hw_atl_rpfl2unicast_dest_addressmsw_set(self, h,
+ HW_ATL_B0_MAC_MIN + i);
hw_atl_rpfl2_uc_flr_en_set(self,
- (self->aq_nic_cfg->is_mc_list_enabled),
+ (cfg->is_mc_list_enabled),
HW_ATL_B0_MAC_MIN + i);
}
@@ -995,6 +1071,7 @@ static int hw_atl_b0_hw_ring_tx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_tdm_tx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
@@ -1002,9 +1079,231 @@ static int hw_atl_b0_hw_ring_rx_stop(struct aq_hw_s *self,
struct aq_ring_s *ring)
{
hw_atl_rdm_rx_desc_en_set(self, 0U, ring->idx);
+
return aq_hw_err_from_flags(self);
}
+static int hw_atl_b0_tx_tc_mode_get(struct aq_hw_s *self, u32 *tc_mode)
+{
+ *tc_mode = hw_atl_rpb_tps_tx_tc_mode_get(self);
+ return aq_hw_err_from_flags(self);
+}
+
+static int hw_atl_b0_rx_tc_mode_get(struct aq_hw_s *self, u32 *tc_mode)
+{
+ *tc_mode = hw_atl_rpb_rpf_rx_traf_class_mode_get(self);
+ return aq_hw_err_from_flags(self);
+}
+
+#define get_ptp_ts_val_u64(self, indx) \
+ ((u64)(hw_atl_pcs_ptp_clock_get(self, indx) & 0xffff))
+
+static void hw_atl_b0_get_ptp_ts(struct aq_hw_s *self, u64 *stamp)
+{
+ u64 ns;
+
+ hw_atl_pcs_ptp_clock_read_enable(self, 1);
+ hw_atl_pcs_ptp_clock_read_enable(self, 0);
+ ns = (get_ptp_ts_val_u64(self, 0) +
+ (get_ptp_ts_val_u64(self, 1) << 16)) * NSEC_PER_SEC +
+ (get_ptp_ts_val_u64(self, 3) +
+ (get_ptp_ts_val_u64(self, 4) << 16));
+
+ *stamp = ns + self->ptp_clk_offset;
+}
+
+static void hw_atl_b0_adj_params_get(u64 freq, s64 adj, u32 *ns, u32 *fns)
+{
+ /* For accuracy, the digit is extended */
+ s64 base_ns = ((adj + NSEC_PER_SEC) * NSEC_PER_SEC);
+ u64 nsi_frac = 0;
+ u64 nsi;
+
+ base_ns = div64_s64(base_ns, freq);
+ nsi = div64_u64(base_ns, NSEC_PER_SEC);
+
+ if (base_ns != nsi * NSEC_PER_SEC) {
+ s64 divisor = div64_s64((s64)NSEC_PER_SEC * NSEC_PER_SEC,
+ base_ns - nsi * NSEC_PER_SEC);
+ nsi_frac = div64_s64(FRAC_PER_NS * NSEC_PER_SEC, divisor);
+ }
+
+ *ns = (u32)nsi;
+ *fns = (u32)nsi_frac;
+}
+
+static void
+hw_atl_b0_mac_adj_param_calc(struct hw_fw_request_ptp_adj_freq *ptp_adj_freq,
+ u64 phyfreq, u64 macfreq)
+{
+ s64 adj_fns_val;
+ s64 fns_in_sec_phy = phyfreq * (ptp_adj_freq->fns_phy +
+ FRAC_PER_NS * ptp_adj_freq->ns_phy);
+ s64 fns_in_sec_mac = macfreq * (ptp_adj_freq->fns_mac +
+ FRAC_PER_NS * ptp_adj_freq->ns_mac);
+ s64 fault_in_sec_phy = FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_phy;
+ s64 fault_in_sec_mac = FRAC_PER_NS * NSEC_PER_SEC - fns_in_sec_mac;
+ /* MAC MCP counter freq is macfreq / 4 */
+ s64 diff_in_mcp_overflow = (fault_in_sec_mac - fault_in_sec_phy) *
+ 4 * FRAC_PER_NS;
+
+ diff_in_mcp_overflow = div64_s64(diff_in_mcp_overflow,
+ AQ_HW_MAC_COUNTER_HZ);
+ adj_fns_val = (ptp_adj_freq->fns_mac + FRAC_PER_NS *
+ ptp_adj_freq->ns_mac) + diff_in_mcp_overflow;
+
+ ptp_adj_freq->mac_ns_adj = div64_s64(adj_fns_val, FRAC_PER_NS);
+ ptp_adj_freq->mac_fns_adj = adj_fns_val - ptp_adj_freq->mac_ns_adj *
+ FRAC_PER_NS;
+}
+
+static int hw_atl_b0_adj_sys_clock(struct aq_hw_s *self, s64 delta)
+{
+ self->ptp_clk_offset += delta;
+
+ return 0;
+}
+
+static int hw_atl_b0_set_sys_clock(struct aq_hw_s *self, u64 time, u64 ts)
+{
+ s64 delta = time - (self->ptp_clk_offset + ts);
+
+ return hw_atl_b0_adj_sys_clock(self, delta);
+}
+
+static int hw_atl_b0_ts_to_sys_clock(struct aq_hw_s *self, u64 ts, u64 *time)
+{
+ *time = self->ptp_clk_offset + ts;
+ return 0;
+}
+
+static int hw_atl_b0_adj_clock_freq(struct aq_hw_s *self, s32 ppb)
+{
+ struct hw_fw_request_iface fwreq;
+ size_t size;
+
+ memset(&fwreq, 0, sizeof(fwreq));
+
+ fwreq.msg_id = HW_AQ_FW_REQUEST_PTP_ADJ_FREQ;
+ hw_atl_b0_adj_params_get(AQ_HW_MAC_COUNTER_HZ, ppb,
+ &fwreq.ptp_adj_freq.ns_mac,
+ &fwreq.ptp_adj_freq.fns_mac);
+ hw_atl_b0_adj_params_get(AQ_HW_PHY_COUNTER_HZ, ppb,
+ &fwreq.ptp_adj_freq.ns_phy,
+ &fwreq.ptp_adj_freq.fns_phy);
+ hw_atl_b0_mac_adj_param_calc(&fwreq.ptp_adj_freq,
+ AQ_HW_PHY_COUNTER_HZ,
+ AQ_HW_MAC_COUNTER_HZ);
+
+ size = sizeof(fwreq.msg_id) + sizeof(fwreq.ptp_adj_freq);
+ return self->aq_fw_ops->send_fw_request(self, &fwreq, size);
+}
+
+static int hw_atl_b0_gpio_pulse(struct aq_hw_s *self, u32 index,
+ u64 start, u32 period)
+{
+ struct hw_fw_request_iface fwreq;
+ size_t size;
+
+ memset(&fwreq, 0, sizeof(fwreq));
+
+ fwreq.msg_id = HW_AQ_FW_REQUEST_PTP_GPIO_CTRL;
+ fwreq.ptp_gpio_ctrl.index = index;
+ fwreq.ptp_gpio_ctrl.period = period;
+ /* Apply time offset */
+ fwreq.ptp_gpio_ctrl.start = start - self->ptp_clk_offset;
+
+ size = sizeof(fwreq.msg_id) + sizeof(fwreq.ptp_gpio_ctrl);
+ return self->aq_fw_ops->send_fw_request(self, &fwreq, size);
+}
+
+static int hw_atl_b0_extts_gpio_enable(struct aq_hw_s *self, u32 index,
+ u32 enable)
+{
+ /* Enable/disable Sync1588 GPIO Timestamping */
+ aq_phy_write_reg(self, MDIO_MMD_PCS, 0xc611, enable ? 0x71 : 0);
+
+ return 0;
+}
+
+static int hw_atl_b0_get_sync_ts(struct aq_hw_s *self, u64 *ts)
+{
+ u64 sec_l;
+ u64 sec_h;
+ u64 nsec_l;
+ u64 nsec_h;
+
+ if (!ts)
+ return -1;
+
+ /* PTP external GPIO clock seconds count 15:0 */
+ sec_l = aq_phy_read_reg(self, MDIO_MMD_PCS, 0xc914);
+ /* PTP external GPIO clock seconds count 31:16 */
+ sec_h = aq_phy_read_reg(self, MDIO_MMD_PCS, 0xc915);
+ /* PTP external GPIO clock nanoseconds count 15:0 */
+ nsec_l = aq_phy_read_reg(self, MDIO_MMD_PCS, 0xc916);
+ /* PTP external GPIO clock nanoseconds count 31:16 */
+ nsec_h = aq_phy_read_reg(self, MDIO_MMD_PCS, 0xc917);
+
+ *ts = (nsec_h << 16) + nsec_l + ((sec_h << 16) + sec_l) * NSEC_PER_SEC;
+
+ return 0;
+}
+
+static u16 hw_atl_b0_rx_extract_ts(struct aq_hw_s *self, u8 *p,
+ unsigned int len, u64 *timestamp)
+{
+ unsigned int offset = 14;
+ struct ethhdr *eth;
+ __be64 sec;
+ __be32 ns;
+ u8 *ptr;
+
+ if (len <= offset || !timestamp)
+ return 0;
+
+ /* The TIMESTAMP in the end of package has following format:
+ * (big-endian)
+ * struct {
+ * uint64_t sec;
+ * uint32_t ns;
+ * uint16_t stream_id;
+ * };
+ */
+ ptr = p + (len - offset);
+ memcpy(&sec, ptr, sizeof(sec));
+ ptr += sizeof(sec);
+ memcpy(&ns, ptr, sizeof(ns));
+
+ *timestamp = (be64_to_cpu(sec) & 0xffffffffffffllu) * NSEC_PER_SEC +
+ be32_to_cpu(ns) + self->ptp_clk_offset;
+
+ eth = (struct ethhdr *)p;
+
+ return (eth->h_proto == htons(ETH_P_1588)) ? 12 : 14;
+}
+
+static int hw_atl_b0_extract_hwts(struct aq_hw_s *self, u8 *p, unsigned int len,
+ u64 *timestamp)
+{
+ struct hw_atl_rxd_hwts_wb_s *hwts_wb = (struct hw_atl_rxd_hwts_wb_s *)p;
+ u64 tmp, sec, ns;
+
+ sec = 0;
+ tmp = (hwts_wb->sec_lw0 >> 2) & 0x3ff;
+ sec += tmp;
+ tmp = (u64)((hwts_wb->sec_lw1 >> 16) & 0xffff) << 10;
+ sec += tmp;
+ tmp = (u64)(hwts_wb->sec_hw & 0xfff) << 26;
+ sec += tmp;
+ tmp = (u64)((hwts_wb->sec_hw >> 22) & 0x3ff) << 38;
+ sec += tmp;
+ ns = sec * NSEC_PER_SEC + hwts_wb->ns;
+ if (timestamp)
+ *timestamp = ns + self->ptp_clk_offset;
+ return 0;
+}
+
static int hw_atl_b0_hw_fl3l4_clear(struct aq_hw_s *self,
struct aq_rx_filter_l3l4 *data)
{
@@ -1038,7 +1337,8 @@ static int hw_atl_b0_hw_fl3l4_set(struct aq_hw_s *self,
hw_atl_b0_hw_fl3l4_clear(self, data);
- if (data->cmd) {
+ if (data->cmd & (HW_ATL_RX_ENABLE_CMP_DEST_ADDR_L3 |
+ HW_ATL_RX_ENABLE_CMP_SRC_ADDR_L3)) {
if (!data->is_ipv6) {
hw_atl_rpfl3l4_ipv4_dest_addr_set(self,
location,
@@ -1055,8 +1355,13 @@ static int hw_atl_b0_hw_fl3l4_set(struct aq_hw_s *self,
data->ip_src);
}
}
- hw_atl_rpf_l4_dpd_set(self, data->p_dst, location);
- hw_atl_rpf_l4_spd_set(self, data->p_src, location);
+
+ if (data->cmd & (HW_ATL_RX_ENABLE_CMP_DEST_PORT_L4 |
+ HW_ATL_RX_ENABLE_CMP_SRC_PORT_L4)) {
+ hw_atl_rpf_l4_dpd_set(self, data->p_dst, location);
+ hw_atl_rpf_l4_spd_set(self, data->p_src, location);
+ }
+
hw_atl_rpfl3l4_cmd_set(self, location, data->cmd);
return aq_hw_err_from_flags(self);
@@ -1141,6 +1446,31 @@ static int hw_atl_b0_hw_vlan_ctrl(struct aq_hw_s *self, bool enable)
return aq_hw_err_from_flags(self);
}
+static int hw_atl_b0_set_loopback(struct aq_hw_s *self, u32 mode, bool enable)
+{
+ switch (mode) {
+ case AQ_HW_LOOPBACK_DMA_SYS:
+ hw_atl_tpb_tx_dma_sys_lbk_en_set(self, enable);
+ hw_atl_rpb_dma_sys_lbk_set(self, enable);
+ break;
+ case AQ_HW_LOOPBACK_PKT_SYS:
+ hw_atl_tpo_tx_pkt_sys_lbk_en_set(self, enable);
+ hw_atl_rpf_tpo_to_rpf_sys_lbk_set(self, enable);
+ break;
+ case AQ_HW_LOOPBACK_DMA_NET:
+ hw_atl_rpf_vlan_prom_mode_en_set(self, enable);
+ hw_atl_rpfl2promiscuous_mode_en_set(self, enable);
+ hw_atl_tpb_tx_tx_clk_gate_en_set(self, !enable);
+ hw_atl_tpb_tx_dma_net_lbk_en_set(self, enable);
+ hw_atl_rpb_dma_net_lbk_set(self, enable);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_set_mac_address = hw_atl_b0_hw_mac_addr_set,
.hw_init = hw_atl_b0_hw_init,
@@ -1177,6 +1507,27 @@ const struct aq_hw_ops hw_atl_ops_b0 = {
.hw_get_regs = hw_atl_utils_hw_get_regs,
.hw_get_hw_stats = hw_atl_utils_get_hw_stats,
.hw_get_fw_version = hw_atl_utils_get_fw_version,
- .hw_set_offload = hw_atl_b0_hw_offload_set,
- .hw_set_fc = hw_atl_b0_set_fc,
+
+ .hw_tx_tc_mode_get = hw_atl_b0_tx_tc_mode_get,
+ .hw_rx_tc_mode_get = hw_atl_b0_rx_tc_mode_get,
+
+ .hw_ring_hwts_rx_fill = hw_atl_b0_hw_ring_hwts_rx_fill,
+ .hw_ring_hwts_rx_receive = hw_atl_b0_hw_ring_hwts_rx_receive,
+
+ .hw_get_ptp_ts = hw_atl_b0_get_ptp_ts,
+ .hw_adj_sys_clock = hw_atl_b0_adj_sys_clock,
+ .hw_set_sys_clock = hw_atl_b0_set_sys_clock,
+ .hw_ts_to_sys_clock = hw_atl_b0_ts_to_sys_clock,
+ .hw_adj_clock_freq = hw_atl_b0_adj_clock_freq,
+ .hw_gpio_pulse = hw_atl_b0_gpio_pulse,
+ .hw_extts_gpio_enable = hw_atl_b0_extts_gpio_enable,
+ .hw_get_sync_ts = hw_atl_b0_get_sync_ts,
+ .rx_extract_ts = hw_atl_b0_rx_extract_ts,
+ .extract_hwts = hw_atl_b0_extract_hwts,
+ .hw_set_offload = hw_atl_b0_hw_offload_set,
+ .hw_get_hw_stats = hw_atl_utils_get_hw_stats,
+ .hw_get_fw_version = hw_atl_utils_get_fw_version,
+ .hw_set_offload = hw_atl_b0_hw_offload_set,
+ .hw_set_loopback = hw_atl_b0_set_loopback,
+ .hw_set_fc = hw_atl_b0_set_fc,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
index 808d8cd4252a..7ab23a1751d3 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_b0_internal.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_b0_internal.h: Definition of Atlantic B0 chip specific
@@ -64,8 +64,11 @@
#define HW_ATL_B0_MPI_SPEED_MSK 0xFFFFU
#define HW_ATL_B0_MPI_SPEED_SHIFT 16U
-#define HW_ATL_B0_TXBUF_MAX 160U
-#define HW_ATL_B0_RXBUF_MAX 320U
+#define HW_ATL_B0_TXBUF_MAX 160U
+#define HW_ATL_B0_PTP_TXBUF_SIZE 8U
+
+#define HW_ATL_B0_RXBUF_MAX 320U
+#define HW_ATL_B0_PTP_RXBUF_SIZE 16U
#define HW_ATL_B0_RSS_REDIRECTION_MAX 64U
#define HW_ATL_B0_RSS_REDIRECTION_BITS 3U
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
index 6f340695e6bd..d1f68fc16291 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_llh.c: Definitions of bitfield and register access functions for
@@ -563,6 +563,13 @@ void hw_atl_rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk)
HW_ATL_RPB_DMA_SYS_LBK_SHIFT, dma_sys_lbk);
}
+void hw_atl_rpb_dma_net_lbk_set(struct aq_hw_s *aq_hw, u32 dma_net_lbk)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_DMA_NET_LBK_ADR,
+ HW_ATL_RPB_DMA_NET_LBK_MSK,
+ HW_ATL_RPB_DMA_NET_LBK_SHIFT, dma_net_lbk);
+}
+
void hw_atl_rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
u32 rx_traf_class_mode)
{
@@ -572,6 +579,13 @@ void hw_atl_rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
rx_traf_class_mode);
}
+u32 hw_atl_rpb_rpf_rx_traf_class_mode_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_RPB_RPF_RX_TC_MODE_ADR,
+ HW_ATL_RPB_RPF_RX_TC_MODE_MSK,
+ HW_ATL_RPB_RPF_RX_TC_MODE_SHIFT);
+}
+
void hw_atl_rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RX_BUF_EN_ADR,
@@ -636,8 +650,8 @@ void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
rx_pkt_buff_size_per_tc);
}
-void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
- u32 buffer)
+void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_xoff_en_per_tc, u32 buffer)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_RPB_RXBXOFF_EN_ADR(buffer),
HW_ATL_RPB_RXBXOFF_EN_MSK,
@@ -1290,6 +1304,13 @@ void hw_atl_tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en)
HW_ATL_TPB_TX_BUF_EN_SHIFT, tx_buff_en);
}
+u32 hw_atl_rpb_tps_tx_tc_mode_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_TPB_TX_TC_MODE_ADDR,
+ HW_ATL_TPB_TX_TC_MODE_MSK,
+ HW_ATL_TPB_TX_TC_MODE_SHIFT);
+}
+
void hw_atl_rpb_tps_tx_tc_mode_set(struct aq_hw_s *aq_hw,
u32 tx_traf_class_mode)
{
@@ -1327,7 +1348,26 @@ void hw_atl_tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_
tx_dma_sys_lbk_en);
}
+void hw_atl_tpb_tx_dma_net_lbk_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_dma_net_lbk_en)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_DMA_NET_LBK_ADR,
+ HW_ATL_TPB_DMA_NET_LBK_MSK,
+ HW_ATL_TPB_DMA_NET_LBK_SHIFT,
+ tx_dma_net_lbk_en);
+}
+
+void hw_atl_tpb_tx_tx_clk_gate_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_clk_gate_en)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TX_CLK_GATE_EN_ADR,
+ HW_ATL_TPB_TX_CLK_GATE_EN_MSK,
+ HW_ATL_TPB_TX_CLK_GATE_EN_SHIFT,
+ tx_clk_gate_en);
+}
+
void hw_atl_tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
+
u32 tx_pkt_buff_size_per_tc, u32 buffer)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_TPB_TXBBUF_SIZE_ADR(buffer),
@@ -1526,6 +1566,20 @@ void hw_atl_reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
glb_cpu_scratch_scp);
}
+void hw_atl_pcs_ptp_clock_read_enable(struct aq_hw_s *aq_hw,
+ u32 ptp_clock_read_enable)
+{
+ aq_hw_write_reg_bit(aq_hw, HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_ADR,
+ HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_MSK,
+ HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_SHIFT,
+ ptp_clock_read_enable);
+}
+
+u32 hw_atl_pcs_ptp_clock_get(struct aq_hw_s *aq_hw, u32 index)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_PCS_PTP_TS_VAL_ADDR(index));
+}
+
void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr)
{
aq_hw_write_reg_bit(aq_hw, HW_ATL_MCP_UP_FORCE_INTERRUPT_ADR,
@@ -1616,6 +1670,11 @@ u32 hw_atl_sem_ram_get(struct aq_hw_s *self)
return hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_RAM);
}
+u32 hw_atl_sem_mdio_get(struct aq_hw_s *self)
+{
+ return hw_atl_reg_glb_cpu_sem_get(self, HW_ATL_FW_SM_MDIO);
+}
+
u32 hw_atl_scrpad_get(struct aq_hw_s *aq_hw, u32 scratch_scp)
{
return aq_hw_read_reg(aq_hw,
@@ -1631,3 +1690,60 @@ u32 hw_atl_scrpad25_get(struct aq_hw_s *self)
{
return hw_atl_scrpad_get(self, 0x18);
}
+
+void hw_atl_glb_mdio_iface1_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(1), value);
+}
+
+u32 hw_atl_glb_mdio_iface1_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(1));
+}
+
+void hw_atl_glb_mdio_iface2_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(2), value);
+}
+
+u32 hw_atl_glb_mdio_iface2_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(2));
+}
+
+void hw_atl_glb_mdio_iface3_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(3), value);
+}
+
+u32 hw_atl_glb_mdio_iface3_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(3));
+}
+
+void hw_atl_glb_mdio_iface4_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(4), value);
+}
+
+u32 hw_atl_glb_mdio_iface4_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(4));
+}
+
+void hw_atl_glb_mdio_iface5_set(struct aq_hw_s *aq_hw, u32 value)
+{
+ aq_hw_write_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(5), value);
+}
+
+u32 hw_atl_glb_mdio_iface5_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg(aq_hw, HW_ATL_GLB_MDIO_IFACE_N_ADR(5));
+}
+
+u32 hw_atl_mdio_busy_get(struct aq_hw_s *aq_hw)
+{
+ return aq_hw_read_reg_bit(aq_hw, HW_ATL_MDIO_BUSY_ADR,
+ HW_ATL_MDIO_BUSY_MSK,
+ HW_ATL_MDIO_BUSY_SHIFT);
+}
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
index c3ee278c3747..62992b23c0e8 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_llh.h: Declarations of bitfield and register access functions for
@@ -288,10 +288,16 @@ void hw_atl_reg_glb_cpu_scratch_scp_set(struct aq_hw_s *aq_hw,
/* set dma system loopback */
void hw_atl_rpb_dma_sys_lbk_set(struct aq_hw_s *aq_hw, u32 dma_sys_lbk);
+/* set dma network loopback */
+void hw_atl_rpb_dma_net_lbk_set(struct aq_hw_s *aq_hw, u32 dma_net_lbk);
+
/* set rx traffic class mode */
void hw_atl_rpb_rpf_rx_traf_class_mode_set(struct aq_hw_s *aq_hw,
u32 rx_traf_class_mode);
+/* get rx traffic class mode */
+u32 hw_atl_rpb_rpf_rx_traf_class_mode_get(struct aq_hw_s *aq_hw);
+
/* set rx buffer enable */
void hw_atl_rpb_rx_buff_en_set(struct aq_hw_s *aq_hw, u32 rx_buff_en);
@@ -306,7 +312,8 @@ void hw_atl_rpb_rx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
u32 buffer);
/* set rx flow control mode */
-void hw_atl_rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw, u32 rx_flow_ctl_mode);
+void hw_atl_rpb_rx_flow_ctl_mode_set(struct aq_hw_s *aq_hw,
+ u32 rx_flow_ctl_mode);
/* set rx packet buffer size (per tc) */
void hw_atl_rpb_rx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
@@ -320,7 +327,8 @@ void hw_atl_rdm_rx_dma_desc_cache_init_tgl(struct aq_hw_s *aq_hw);
u32 hw_atl_rdm_rx_dma_desc_cache_init_done_get(struct aq_hw_s *aq_hw);
/* set rx xoff enable (per tc) */
-void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw, u32 rx_xoff_en_per_tc,
+void hw_atl_rpb_rx_xoff_en_per_tc_set(struct aq_hw_s *aq_hw,
+ u32 rx_xoff_en_per_tc,
u32 buffer);
/* rpf */
@@ -605,6 +613,9 @@ void hw_atl_thm_lso_tcp_flag_of_middle_pkt_set(struct aq_hw_s *aq_hw,
void hw_atl_rpb_tps_tx_tc_mode_set(struct aq_hw_s *aq_hw,
u32 tx_traf_class_mode);
+/* get TX Traffic Class Mode */
+u32 hw_atl_rpb_tps_tx_tc_mode_get(struct aq_hw_s *aq_hw);
+
/* set tx buffer enable */
void hw_atl_tpb_tx_buff_en_set(struct aq_hw_s *aq_hw, u32 tx_buff_en);
@@ -621,9 +632,18 @@ void hw_atl_tpb_tx_buff_lo_threshold_per_tc_set(struct aq_hw_s *aq_hw,
/* set tx dma system loopback enable */
void hw_atl_tpb_tx_dma_sys_lbk_en_set(struct aq_hw_s *aq_hw, u32 tx_dma_sys_lbk_en);
+/* set tx dma network loopback enable */
+void hw_atl_tpb_tx_dma_net_lbk_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_dma_net_lbk_en);
+
+/* set tx clock gating enable */
+void hw_atl_tpb_tx_tx_clk_gate_en_set(struct aq_hw_s *aq_hw,
+ u32 tx_clk_gate_en);
+
/* set tx packet buffer size (per tc) */
void hw_atl_tpb_tx_pkt_buff_size_per_tc_set(struct aq_hw_s *aq_hw,
- u32 tx_pkt_buff_size_per_tc, u32 buffer);
+ u32 tx_pkt_buff_size_per_tc,
+ u32 buffer);
/* set tx path pad insert enable */
void hw_atl_tpb_tx_path_scp_ins_en_set(struct aq_hw_s *aq_hw, u32 tx_path_scp_ins_en);
@@ -715,6 +735,12 @@ void hw_atl_msm_reg_wr_strobe_set(struct aq_hw_s *aq_hw, u32 reg_wr_strobe);
/* set pci register reset disable */
void hw_atl_pci_pci_reg_res_dis_set(struct aq_hw_s *aq_hw, u32 pci_reg_res_dis);
+/* pcs */
+void hw_atl_pcs_ptp_clock_read_enable(struct aq_hw_s *aq_hw,
+ u32 ptp_clock_read_enable);
+
+u32 hw_atl_pcs_ptp_clock_get(struct aq_hw_s *aq_hw, u32 index);
+
/* set uP Force Interrupt */
void hw_atl_mcp_up_force_intr_set(struct aq_hw_s *aq_hw, u32 up_force_intr);
@@ -752,9 +778,44 @@ void hw_atl_rpfl3l4_ipv6_src_addr_set(struct aq_hw_s *aq_hw, u8 location,
void hw_atl_rpfl3l4_ipv6_dest_addr_set(struct aq_hw_s *aq_hw, u8 location,
u32 *ipv6_dest);
+/* set Global MDIO Interface 1 */
+void hw_atl_glb_mdio_iface1_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 1 */
+u32 hw_atl_glb_mdio_iface1_get(struct aq_hw_s *hw);
+
+/* set Global MDIO Interface 2 */
+void hw_atl_glb_mdio_iface2_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 2 */
+u32 hw_atl_glb_mdio_iface2_get(struct aq_hw_s *hw);
+
+/* set Global MDIO Interface 3 */
+void hw_atl_glb_mdio_iface3_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 3 */
+u32 hw_atl_glb_mdio_iface3_get(struct aq_hw_s *hw);
+
+/* set Global MDIO Interface 4 */
+void hw_atl_glb_mdio_iface4_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 4 */
+u32 hw_atl_glb_mdio_iface4_get(struct aq_hw_s *hw);
+
+/* set Global MDIO Interface 5 */
+void hw_atl_glb_mdio_iface5_set(struct aq_hw_s *hw, u32 value);
+
+/* get Global MDIO Interface 5 */
+u32 hw_atl_glb_mdio_iface5_get(struct aq_hw_s *hw);
+
+u32 hw_atl_mdio_busy_get(struct aq_hw_s *aq_hw);
+
/* get global microprocessor ram semaphore */
u32 hw_atl_sem_ram_get(struct aq_hw_s *self);
+/* get global microprocessor mdio semaphore */
+u32 hw_atl_sem_mdio_get(struct aq_hw_s *self);
+
/* get global microprocessor scratch pad register */
u32 hw_atl_scrpad_get(struct aq_hw_s *aq_hw, u32 scratch_scp);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
index 35887ad89025..18de2f7b8959 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_llh_internal.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_llh_internal.h: Preprocessor definitions
@@ -554,6 +554,24 @@
/* default value of bitfield dma_sys_loopback */
#define HW_ATL_RPB_DMA_SYS_LBK_DEFAULT 0x0
+/* rx dma_net_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "dma_net_loopback".
+ * port="pif_rpb_dma_net_lbk_i"
+ */
+
+/* register address for bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_ADR 0x00005000
+/* bitmask for bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_MSK 0x00000010
+/* inverted bitmask for bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_MSKN 0xffffffef
+/* lower bit position of bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_SHIFT 4
+/* width of bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_WIDTH 1
+/* default value of bitfield dma_net_loopback */
+#define HW_ATL_RPB_DMA_NET_LBK_DEFAULT 0x0
+
/* rx rx_tc_mode bitfield definitions
* preprocessor definitions for the bitfield "rx_tc_mode".
* port="pif_rpb_rx_tc_mode_i,pif_rpf_rx_tc_mode_i"
@@ -1308,6 +1326,52 @@
/* default value of bitfield et_val{f}[f:0] */
#define HW_ATL_RPF_ET_VALF_DEFAULT 0x0
+/* RX l3_l4_en{F} Bitfield Definitions
+ * Preprocessor definitions for the bitfield "l3_l4_en{F}".
+ * Parameter: filter {F} | stride size 0x4 | range [0, 7]
+ * PORT="pif_rpf_l3_l4_en_i[0]"
+ */
+
+#define HW_ATL_RPF_L3_REG_CTRL_ADR(filter) (0x00005380 + (filter) * 0x4)
+
+/* RX rpf_l3_sa{D}[1F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "l3_sa{D}[1F:0]".
+ * Parameter: location {D} | stride size 0x4 | range [0, 7]
+ * PORT="pif_rpf_l3_sa0_i[31:0]"
+ */
+
+/* Register address for bitfield pif_rpf_l3_sa0_i[31:0] */
+#define HW_ATL_RPF_L3_SRCA_ADR(filter) (0x000053B0 + (filter) * 0x4)
+/* Bitmask for bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_MSK 0xFFFFFFFFu
+/* Inverted bitmask for bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_MSKN 0xFFFFFFFFu
+/* Lower bit position of bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_SHIFT 0
+/* Width of bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_WIDTH 32
+/* Default value of bitfield l3_sa0[1F:0] */
+#define HW_ATL_RPF_L3_SRCA_DEFAULT 0x0
+
+/* RX rpf_l3_da{D}[1F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "l3_da{D}[1F:0]".
+ * Parameter: location {D} | stride size 0x4 | range [0, 7]
+ * PORT="pif_rpf_l3_da0_i[31:0]"
+ */
+
+ /* Register address for bitfield pif_rpf_l3_da0_i[31:0] */
+#define HW_ATL_RPF_L3_DSTA_ADR(filter) (0x000053B0 + (filter) * 0x4)
+/* Bitmask for bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_MSK 0xFFFFFFFFu
+/* Inverted bitmask for bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_MSKN 0xFFFFFFFFu
+/* Lower bit position of bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_SHIFT 0
+/* Width of bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_WIDTH 32
+/* Default value of bitfield l3_da0[1F:0] */
+#define HW_ATL_RPF_L3_DSTA_DEFAULT 0x0
+
/* RX l4_sp{D}[F:0] Bitfield Definitions
* Preprocessor definitions for the bitfield "l4_sp{D}[F:0]".
* Parameter: srcport {D} | stride size 0x4 | range [0, 7]
@@ -2061,6 +2125,24 @@
/* default value of bitfield dma_sys_loopback */
#define HW_ATL_TPB_DMA_SYS_LBK_DEFAULT 0x0
+/* tx dma_net_loopback bitfield definitions
+ * preprocessor definitions for the bitfield "dma_net_loopback".
+ * port="pif_tpb_dma_net_lbk_i"
+ */
+
+/* register address for bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_ADR 0x00007000
+/* bitmask for bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_MSK 0x00000010
+/* inverted bitmask for bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_MSKN 0xffffffef
+/* lower bit position of bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_SHIFT 4
+/* width of bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_WIDTH 1
+/* default value of bitfield dma_net_loopback */
+#define HW_ATL_TPB_DMA_NET_LBK_DEFAULT 0x0
+
/* tx tx{b}_buf_size[7:0] bitfield definitions
* preprocessor definitions for the bitfield "tx{b}_buf_size[7:0]".
* parameter: buffer {b} | stride size 0x10 | range [0, 7]
@@ -2098,6 +2180,24 @@
/* default value of bitfield tx_scp_ins_en */
#define HW_ATL_TPB_TX_SCP_INS_EN_DEFAULT 0x0
+/* tx tx_clk_gate_en bitfield definitions
+ * preprocessor definitions for the bitfield "tx_clk_gate_en".
+ * port="pif_tpb_clk_gate_en_i"
+ */
+
+/* register address for bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_ADR 0x00007900
+/* bitmask for bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_MSK 0x00000010
+/* inverted bitmask for bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_MSKN 0xffffffef
+/* lower bit position of bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_SHIFT 4
+/* width of bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_WIDTH 1
+/* default value of bitfield tx_clk_gate_en */
+#define HW_ATL_TPB_TX_CLK_GATE_EN_DEFAULT 0x1
+
/* tx ipv4_chk_en bitfield definitions
* preprocessor definitions for the bitfield "ipv4_chk_en".
* port="pif_tpo_ipv4_chk_en_i"
@@ -2440,6 +2540,22 @@
/* default value of bitfield register write strobe */
#define HW_ATL_MSM_REG_WR_STROBE_DEFAULT 0x0
+/* register address for bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_ADR 0x00004628
+/* bitmask for bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_MSK 0x00000010
+/* inverted bitmask for bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_MSKN 0xFFFFFFEF
+/* lower bit position of bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_SHIFT 4
+/* width of bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_WIDTH 1
+/* default value of bitfield PTP Digital Clock Read Enable */
+#define HW_ATL_PCS_PTP_CLOCK_READ_ENABLE_DEFAULT 0x0
+
+/* register address for ptp counter reading */
+#define HW_ATL_PCS_PTP_TS_VAL_ADDR(index) (0x00004900 + (index) * 0x4)
+
/* mif soft reset bitfield definitions
* preprocessor definitions for the bitfield "soft reset".
* port="pif_glb_res_i"
@@ -2532,50 +2648,121 @@
/* default value of bitfield uP Force Interrupt */
#define HW_ATL_MCP_UP_FORCE_INTERRUPT_DEFAULT 0x0
-#define HW_ATL_RX_CTRL_ADDR_BEGIN_FL3L4 0x00005380
-#define HW_ATL_RX_SRCA_ADDR_BEGIN_FL3L4 0x000053B0
-#define HW_ATL_RX_DESTA_ADDR_BEGIN_FL3L4 0x000053D0
-
-#define HW_ATL_RPF_L3_REG_CTRL_ADR(location) (0x00005380 + (location) * 0x4)
-
-/* RX rpf_l3_sa{D}[1F:0] Bitfield Definitions
- * Preprocessor definitions for the bitfield "l3_sa{D}[1F:0]".
- * Parameter: location {D} | stride size 0x4 | range [0, 7]
- * PORT="pif_rpf_l3_sa0_i[31:0]"
- */
-
-/* Register address for bitfield pif_rpf_l3_sa0_i[31:0] */
-#define HW_ATL_RPF_L3_SRCA_ADR(location) (0x000053B0 + (location) * 0x4)
-/* Bitmask for bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_MSK 0xFFFFFFFFu
-/* Inverted bitmask for bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_MSKN 0xFFFFFFFFu
-/* Lower bit position of bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_SHIFT 0
-/* Width of bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_WIDTH 32
-/* Default value of bitfield l3_sa0[1F:0] */
-#define HW_ATL_RPF_L3_SRCA_DEFAULT 0x0
-
-/* RX rpf_l3_da{D}[1F:0] Bitfield Definitions
- * Preprocessor definitions for the bitfield "l3_da{D}[1F:0]".
- * Parameter: location {D} | stride size 0x4 | range [0, 7]
- * PORT="pif_rpf_l3_da0_i[31:0]"
- */
-
- /* Register address for bitfield pif_rpf_l3_da0_i[31:0] */
-#define HW_ATL_RPF_L3_DSTA_ADR(location) (0x000053B0 + (location) * 0x4)
-/* Bitmask for bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_MSK 0xFFFFFFFFu
-/* Inverted bitmask for bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_MSKN 0xFFFFFFFFu
-/* Lower bit position of bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_SHIFT 0
-/* Width of bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_WIDTH 32
-/* Default value of bitfield l3_da0[1F:0] */
-#define HW_ATL_RPF_L3_DSTA_DEFAULT 0x0
-
+/* Preprocessor definitions for Global MDIO Interfaces
+ * Address: 0x00000280 + 0x4 * Number of interface
+ */
+#define HW_ATL_GLB_MDIO_IFACE_ADDR_BEGIN 0x00000280u
+
+#define HW_ATL_GLB_MDIO_IFACE_N_ADR(number) \
+ (HW_ATL_GLB_MDIO_IFACE_ADDR_BEGIN + (((number) - 1) * 0x4))
+
+/* MIF MDIO Busy Bitfield Definitions
+ * Preprocessor definitions for the bitfield "MDIO Busy".
+ * PORT="mdio_pif_busy_o"
+ */
+
+/* Register address for bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_ADR 0x00000284
+/* Bitmask for bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_MSK 0x80000000
+/* Inverted bitmask for bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_MSKN 0x7FFFFFFF
+/* Lower bit position of bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_SHIFT 31
+/* Width of bitfield MDIO Busy */
+#define HW_ATL_MDIO_BUSY_WIDTH 1
+
+/* MIF MDIO Execute Operation Bitfield Definitions
+ * Preprocessor definitions for the bitfield "MDIO Execute Operation".
+ * PORT="pif_mdio_op_start_i"
+ */
+
+/* Register address for bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_ADR 0x00000284
+/* Bitmask for bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_MSK 0x00008000
+/* Inverted bitmask for bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_MSKN 0xFFFF7FFF
+/* Lower bit position of bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_SHIFT 15
+/* Width of bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_WIDTH 1
+/* Default value of bitfield MDIO Execute Operation */
+#define HW_ATL_MDIO_EXECUTE_OPERATION_DEFAULT 0x0
+
+/* MIF Op Mode [1:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "Op Mode [1:0]".
+ * PORT="pif_mdio_mode_i[1:0]"
+ */
+
+/* Register address for bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_ADR 0x00000284
+/* Bitmask for bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_MSK 0x00003000
+/* Inverted bitmask for bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_MSKN 0xFFFFCFFF
+/* Lower bit position of bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_SHIFT 12
+/* Width of bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_WIDTH 2
+/* Default value of bitfield Op Mode [1:0] */
+#define HW_ATL_MDIO_OP_MODE_DEFAULT 0x0
+
+/* MIF PHY address Bitfield Definitions
+ * Preprocessor definitions for the bitfield "PHY address".
+ * PORT="pif_mdio_phy_addr_i[9:0]"
+ */
+
+/* Register address for bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_ADR 0x00000284
+/* Bitmask for bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_MSK 0x000003FF
+/* Inverted bitmask for bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_MSKN 0xFFFFFC00
+/* Lower bit position of bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_SHIFT 0
+/* Width of bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_WIDTH 10
+/* Default value of bitfield PHY address */
+#define HW_ATL_MDIO_PHY_ADDRESS_DEFAULT 0x0
+
+/* MIF MDIO WriteData [F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "MDIO WriteData [F:0]".
+ * PORT="pif_mdio_wdata_i[15:0]"
+ */
+
+/* Register address for bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_ADR 0x00000288
+/* Bitmask for bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_MSK 0x0000FFFF
+/* Inverted bitmask for bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_MSKN 0xFFFF0000
+/* Lower bit position of bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_SHIFT 0
+/* Width of bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_WIDTH 16
+/* Default value of bitfield MDIO WriteData [F:0] */
+#define HW_ATL_MDIO_WRITE_DATA_DEFAULT 0x0
+
+/* MIF MDIO Address [F:0] Bitfield Definitions
+ * Preprocessor definitions for the bitfield "MDIO Address [F:0]".
+ * PORT="pif_mdio_addr_i[15:0]"
+ */
+
+/* Register address for bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_ADR 0x0000028C
+/* Bitmask for bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_MSK 0x0000FFFF
+/* Inverted bitmask for bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_MSKN 0xFFFF0000
+/* Lower bit position of bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_SHIFT 0
+/* Width of bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_WIDTH 16
+/* Default value of bitfield MDIO Address [F:0] */
+#define HW_ATL_MDIO_ADDRESS_DEFAULT 0x0
+
+#define HW_ATL_FW_SM_MDIO 0x0U
#define HW_ATL_FW_SM_RAM 0x2U
#endif /* HW_ATL_LLH_INTERNAL_H */
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
index 52646855495e..8910b62e67ed 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_utils.c: Definition of common functions for Atlantic hardware
@@ -47,6 +47,11 @@
#define FORCE_FLASHLESS 0
+enum mcp_area {
+ MCP_AREA_CONFIG = 0x80000000,
+ MCP_AREA_SETTINGS = 0x20000000,
+};
+
static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual);
static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
@@ -87,6 +92,7 @@ int hw_atl_utils_initfw(struct aq_hw_s *self, const struct aq_fw_ops **fw_ops)
}
self->aq_fw_ops = *fw_ops;
err = self->aq_fw_ops->init(self);
+
return err;
}
@@ -237,9 +243,9 @@ static int hw_atl_utils_soft_reset_rbl(struct aq_hw_s *self)
int hw_atl_utils_soft_reset(struct aq_hw_s *self)
{
- int k;
u32 boot_exit_code = 0;
u32 val;
+ int k;
for (k = 0; k < 1000; ++k) {
u32 flb_status = aq_hw_read_reg(self,
@@ -327,11 +333,75 @@ err_exit:
return err;
}
-static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
- u32 cnt)
+static int hw_atl_utils_write_b1_mbox(struct aq_hw_s *self, u32 addr,
+ u32 *p, u32 cnt, enum mcp_area area)
{
+ u32 data_offset = 0;
+ u32 offset = addr;
+ int err = 0;
u32 val;
+
+ switch (area) {
+ case MCP_AREA_CONFIG:
+ offset -= self->rpc_addr;
+ break;
+
+ case MCP_AREA_SETTINGS:
+ offset -= self->settings_addr;
+ break;
+ }
+
+ offset = offset / sizeof(u32);
+
+ for (; data_offset < cnt; ++data_offset, ++offset) {
+ aq_hw_write_reg(self, 0x328, p[data_offset]);
+ aq_hw_write_reg(self, 0x32C,
+ (area | (0xFFFF & (offset * 4))));
+ hw_atl_mcp_up_force_intr_set(self, 1);
+ /* 1000 times by 10us = 10ms */
+ err = readx_poll_timeout_atomic(hw_atl_scrpad12_get,
+ self, val,
+ (val & 0xF0000000) !=
+ area,
+ 10U, 10000U);
+
+ if (err < 0)
+ break;
+ }
+
+ return err;
+}
+
+static int hw_atl_utils_write_b0_mbox(struct aq_hw_s *self, u32 addr,
+ u32 *p, u32 cnt)
+{
+ u32 offset = 0;
int err = 0;
+ u32 val;
+
+ aq_hw_write_reg(self, 0x208, addr);
+
+ for (; offset < cnt; ++offset) {
+ aq_hw_write_reg(self, 0x20C, p[offset]);
+ aq_hw_write_reg(self, 0x200, 0xC000);
+
+ err = readx_poll_timeout_atomic(hw_atl_utils_mif_cmd_get,
+ self, val,
+ (val & 0x100) == 0U,
+ 10U, 10000U);
+
+ if (err < 0)
+ break;
+ }
+
+ return err;
+}
+
+static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 addr, u32 *p,
+ u32 cnt, enum mcp_area area)
+{
+ int err = 0;
+ u32 val;
err = readx_poll_timeout_atomic(hw_atl_sem_ram_get, self,
val, val == 1U,
@@ -339,54 +409,47 @@ static int hw_atl_utils_fw_upload_dwords(struct aq_hw_s *self, u32 a, u32 *p,
if (err < 0)
goto err_exit;
- if (IS_CHIP_FEATURE(REVISION_B1)) {
- u32 offset = 0;
-
- for (; offset < cnt; ++offset) {
- aq_hw_write_reg(self, 0x328, p[offset]);
- aq_hw_write_reg(self, 0x32C,
- (0x80000000 | (0xFFFF & (offset * 4))));
- hw_atl_mcp_up_force_intr_set(self, 1);
- /* 1000 times by 10us = 10ms */
- err = readx_poll_timeout_atomic(hw_atl_scrpad12_get,
- self, val,
- (val & 0xF0000000) !=
- 0x80000000,
- 10U, 10000U);
- }
- } else {
- u32 offset = 0;
-
- aq_hw_write_reg(self, 0x208, a);
+ if (IS_CHIP_FEATURE(REVISION_B1))
+ err = hw_atl_utils_write_b1_mbox(self, addr, p, cnt, area);
+ else
+ err = hw_atl_utils_write_b0_mbox(self, addr, p, cnt);
- for (; offset < cnt; ++offset) {
- aq_hw_write_reg(self, 0x20C, p[offset]);
- aq_hw_write_reg(self, 0x200, 0xC000);
+ hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
- err = readx_poll_timeout_atomic(hw_atl_utils_mif_cmd_get,
- self, val,
- (val & 0x100) == 0,
- 1000U, 10000U);
- }
- }
+ if (err < 0)
+ goto err_exit;
- hw_atl_reg_glb_cpu_sem_set(self, 1U, HW_ATL_FW_SM_RAM);
+ err = aq_hw_err_from_flags(self);
err_exit:
return err;
}
+int hw_atl_write_fwcfg_dwords(struct aq_hw_s *self, u32 *p, u32 cnt)
+{
+ return hw_atl_utils_fw_upload_dwords(self, self->rpc_addr, p,
+ cnt, MCP_AREA_CONFIG);
+}
+
+int hw_atl_write_fwsettings_dwords(struct aq_hw_s *self, u32 offset, u32 *p,
+ u32 cnt)
+{
+ return hw_atl_utils_fw_upload_dwords(self, self->settings_addr + offset,
+ p, cnt, MCP_AREA_SETTINGS);
+}
+
static int hw_atl_utils_ver_match(u32 ver_expected, u32 ver_actual)
{
- int err = 0;
const u32 dw_major_mask = 0xff000000U;
const u32 dw_minor_mask = 0x00ffffffU;
+ int err = 0;
err = (dw_major_mask & (ver_expected ^ ver_actual)) ? -EOPNOTSUPP : 0;
if (err < 0)
goto err_exit;
err = ((dw_minor_mask & ver_expected) > (dw_minor_mask & ver_actual)) ?
-EOPNOTSUPP : 0;
+
err_exit:
return err;
}
@@ -431,17 +494,16 @@ struct aq_hw_atl_utils_fw_rpc_tid_s {
int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size)
{
- int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
+ int err = 0;
if (!IS_CHIP_FEATURE(MIPS)) {
err = -1;
goto err_exit;
}
- err = hw_atl_utils_fw_upload_dwords(self, self->rpc_addr,
- (u32 *)(void *)&self->rpc,
- (rpc_size + sizeof(u32) -
- sizeof(u8)) / sizeof(u32));
+ err = hw_atl_write_fwcfg_dwords(self, (u32 *)(void *)&self->rpc,
+ (rpc_size + sizeof(u32) -
+ sizeof(u8)) / sizeof(u32));
if (err < 0)
goto err_exit;
@@ -456,9 +518,9 @@ err_exit:
int hw_atl_utils_fw_rpc_wait(struct aq_hw_s *self,
struct hw_atl_utils_fw_rpc **rpc)
{
- int err = 0;
struct aq_hw_atl_utils_fw_rpc_tid_s sw;
struct aq_hw_atl_utils_fw_rpc_tid_s fw;
+ int err = 0;
do {
sw.val = aq_hw_read_reg(self, HW_ATL_RPC_CONTROL_ADR);
@@ -562,10 +624,10 @@ static int hw_atl_utils_mpi_set_speed(struct aq_hw_s *self, u32 speed)
static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
enum hal_atl_utils_fw_state_e state)
{
- int err = 0;
- u32 transaction_id = 0;
- struct hw_atl_utils_mbox_header mbox;
u32 val = aq_hw_read_reg(self, HW_ATL_MPI_CONTROL_ADR);
+ struct hw_atl_utils_mbox_header mbox;
+ u32 transaction_id = 0;
+ int err = 0;
if (state == MPI_RESET) {
hw_atl_utils_mpi_read_mbox(self, &mbox);
@@ -593,20 +655,26 @@ static int hw_atl_utils_mpi_set_state(struct aq_hw_s *self,
val |= state & HW_ATL_MPI_STATE_MSK;
aq_hw_write_reg(self, HW_ATL_MPI_CONTROL_ADR, val);
+
err_exit:
return err;
}
int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
{
- u32 cp0x036C = hw_atl_utils_mpi_get_state(self);
- u32 link_speed_mask = cp0x036C >> HW_ATL_MPI_SPEED_SHIFT;
struct aq_hw_link_status_s *link_status = &self->aq_link_status;
+ u32 mpi_state;
+ u32 speed;
- if (!link_speed_mask) {
+ mpi_state = hw_atl_utils_mpi_get_state(self);
+ speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
+ FW2X_RATE_2G5 | FW2X_RATE_5G |
+ FW2X_RATE_10G);
+
+ if (!speed) {
link_status->mbps = 0U;
} else {
- switch (link_speed_mask) {
+ switch (speed) {
case HAL_ATLANTIC_RATE_10G:
link_status->mbps = 10000U;
break;
@@ -639,14 +707,15 @@ int hw_atl_utils_mpi_get_link_status(struct aq_hw_s *self)
int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
u8 *mac)
{
+ u32 mac_addr[2];
+ u32 efuse_addr;
int err = 0;
u32 h = 0U;
u32 l = 0U;
- u32 mac_addr[2];
if (!aq_hw_read_reg(self, HW_ATL_UCP_0X370_REG)) {
- unsigned int rnd = 0;
unsigned int ucp_0x370 = 0;
+ unsigned int rnd = 0;
get_random_bytes(&rnd, sizeof(unsigned int));
@@ -654,11 +723,10 @@ int hw_atl_utils_get_mac_permanent(struct aq_hw_s *self,
aq_hw_write_reg(self, HW_ATL_UCP_0X370_REG, ucp_0x370);
}
- err = hw_atl_utils_fw_downld_dwords(self,
- aq_hw_read_reg(self, 0x00000374U) +
- (40U * 4U),
- mac_addr,
- ARRAY_SIZE(mac_addr));
+ efuse_addr = aq_hw_read_reg(self, 0x00000374U);
+
+ err = hw_atl_utils_fw_downld_dwords(self, efuse_addr + (40U * 4U),
+ mac_addr, ARRAY_SIZE(mac_addr));
if (err < 0) {
mac_addr[0] = 0U;
mac_addr[1] = 0U;
@@ -720,14 +788,15 @@ unsigned int hw_atl_utils_mbps_2_speed_index(unsigned int mbps)
default:
break;
}
+
return ret;
}
void hw_atl_utils_hw_chip_features_init(struct aq_hw_s *self, u32 *p)
{
- u32 chip_features = 0U;
u32 val = hw_atl_reg_glb_mif_id_get(self);
u32 mif_rev = val & 0xFFU;
+ u32 chip_features = 0U;
if ((0xFU & mif_rev) == 1U) {
chip_features |= HAL_ATLANTIC_UTILS_CHIP_REVISION_A0 |
@@ -754,13 +823,14 @@ static int hw_atl_fw1x_deinit(struct aq_hw_s *self)
{
hw_atl_utils_mpi_set_speed(self, 0);
hw_atl_utils_mpi_set_state(self, MPI_DEINIT);
+
return 0;
}
int hw_atl_utils_update_stats(struct aq_hw_s *self)
{
- struct hw_atl_utils_mbox mbox;
struct aq_stats_s *cs = &self->curr_stats;
+ struct hw_atl_utils_mbox mbox;
hw_atl_utils_mpi_read_stats(self, &mbox);
@@ -837,16 +907,19 @@ int hw_atl_utils_hw_get_regs(struct aq_hw_s *self,
for (i = 0; i < aq_hw_caps->mac_regs_count; i++)
regs_buff[i] = aq_hw_read_reg(self,
hw_atl_utils_hw_mac_regs[i]);
+
return 0;
}
int hw_atl_utils_get_fw_version(struct aq_hw_s *self, u32 *fw_version)
{
*fw_version = aq_hw_read_reg(self, 0x18U);
+
return 0;
}
-static int aq_fw1x_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac)
+static int aq_fw1x_set_wake_magic(struct aq_hw_s *self, bool wol_enabled,
+ u8 *mac)
{
struct hw_atl_utils_fw_rpc *prpc = NULL;
unsigned int rpc_size = 0U;
@@ -859,22 +932,26 @@ static int aq_fw1x_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac)
memset(prpc, 0, sizeof(*prpc));
if (wol_enabled) {
- rpc_size = sizeof(prpc->msg_id) + sizeof(prpc->msg_wol);
+ rpc_size = offsetof(struct hw_atl_utils_fw_rpc, msg_wol_add) +
+ sizeof(prpc->msg_wol_add);
+
prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD;
- prpc->msg_wol.priority =
+ prpc->msg_wol_add.priority =
HAL_ATLANTIC_UTILS_FW_MSG_WOL_PRIOR;
- prpc->msg_wol.pattern_id =
+ prpc->msg_wol_add.pattern_id =
HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN;
- prpc->msg_wol.wol_packet_type =
+ prpc->msg_wol_add.packet_type =
HAL_ATLANTIC_UTILS_FW_MSG_WOL_MAG_PKT;
- ether_addr_copy((u8 *)&prpc->msg_wol.wol_pattern, mac);
+ ether_addr_copy((u8 *)&prpc->msg_wol_add.magic_packet_pattern,
+ mac);
} else {
- rpc_size = sizeof(prpc->msg_id) + sizeof(prpc->msg_del_id);
+ rpc_size = sizeof(prpc->msg_wol_remove) +
+ offsetof(struct hw_atl_utils_fw_rpc, msg_wol_remove);
prpc->msg_id = HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL;
- prpc->msg_wol.pattern_id =
+ prpc->msg_wol_add.pattern_id =
HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN;
}
@@ -891,8 +968,8 @@ static int aq_fw1x_set_power(struct aq_hw_s *self, unsigned int power_state,
unsigned int rpc_size = 0U;
int err = 0;
- if (self->aq_nic_cfg->wol & AQ_NIC_WOL_ENABLED) {
- err = aq_fw1x_set_wol(self, 1, mac);
+ if (self->aq_nic_cfg->wol & WAKE_MAGIC) {
+ err = aq_fw1x_set_wake_magic(self, 1, mac);
if (err < 0)
goto err_exit;
@@ -964,4 +1041,7 @@ const struct aq_fw_ops aq_fw_1x_ops = {
.set_eee_rate = NULL,
.get_eee_rate = NULL,
.set_flow_control = NULL,
+ .send_fw_request = NULL,
+ .enable_ptp = NULL,
+ .led_control = NULL,
};
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
index 692bed70e104..42f0c5c6ec2d 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils.h
@@ -1,7 +1,7 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_utils.h: Declaration of common functions for Atlantic hardware
@@ -41,7 +41,15 @@ struct __packed hw_atl_rxd_wb_s {
u16 status;
u16 pkt_len;
u16 next_desc_ptr;
- u16 vlan;
+ __le16 vlan;
+};
+
+/* Hardware rx HW TIMESTAMP writeback */
+struct __packed hw_atl_rxd_hwts_wb_s {
+ u32 sec_hw;
+ u32 ns;
+ u32 sec_lw0;
+ u32 sec_lw1;
};
struct __packed hw_atl_stats_s {
@@ -62,104 +70,41 @@ struct __packed hw_atl_stats_s {
u32 dpc;
};
-union __packed ip_addr {
- struct {
- u8 addr[16];
- } v6;
- struct {
- u8 padding[12];
- u8 addr[4];
- } v4;
-};
-
-struct __packed hw_atl_utils_fw_rpc {
- u32 msg_id;
-
+struct __packed drv_msg_enable_wakeup {
union {
- struct {
- u32 pong;
- } msg_ping;
+ u32 pattern_mask;
struct {
- u8 mac_addr[6];
- u32 ip_addr_cnt;
+ u32 reason_arp_v4_pkt : 1;
+ u32 reason_ipv4_ping_pkt : 1;
+ u32 reason_ipv6_ns_pkt : 1;
+ u32 reason_ipv6_ping_pkt : 1;
+ u32 reason_link_up : 1;
+ u32 reason_link_down : 1;
+ u32 reason_maximum : 1;
+ };
+ };
- struct {
- union ip_addr addr;
- union ip_addr mask;
- } ip[1];
- } msg_arp;
+ union {
+ u32 offload_mask;
+ };
+};
- struct {
- u32 len;
- u8 packet[1514U];
- } msg_inject;
+struct __packed magic_packet_pattern_s {
+ u8 mac_addr[ETH_ALEN];
+};
- struct {
- u32 priority;
- u32 wol_packet_type;
- u32 pattern_id;
- u32 next_wol_pattern_offset;
-
- union {
- struct {
- u32 flags;
- u8 ipv4_source_address[4];
- u8 ipv4_dest_address[4];
- u16 tcp_source_port_number;
- u16 tcp_dest_port_number;
- } ipv4_tcp_syn_parameters;
-
- struct {
- u32 flags;
- u8 ipv6_source_address[16];
- u8 ipv6_dest_address[16];
- u16 tcp_source_port_number;
- u16 tcp_dest_port_number;
- } ipv6_tcp_syn_parameters;
-
- struct {
- u32 flags;
- } eapol_request_id_message_parameters;
-
- struct {
- u32 flags;
- u32 mask_offset;
- u32 mask_size;
- u32 pattern_offset;
- u32 pattern_size;
- } wol_bit_map_pattern;
-
- struct {
- u8 mac_addr[ETH_ALEN];
- } wol_magic_packet_patter;
- } wol_pattern;
- } msg_wol;
+struct __packed drv_msg_wol_add {
+ u32 priority;
+ u32 packet_type;
+ u32 pattern_id;
+ u32 next_pattern_offset;
- struct {
- union {
- u32 pattern_mask;
-
- struct {
- u32 reason_arp_v4_pkt : 1;
- u32 reason_ipv4_ping_pkt : 1;
- u32 reason_ipv6_ns_pkt : 1;
- u32 reason_ipv6_ping_pkt : 1;
- u32 reason_link_up : 1;
- u32 reason_link_down : 1;
- u32 reason_maximum : 1;
- };
- };
-
- union {
- u32 offload_mask;
- };
- } msg_enable_wakeup;
+ struct magic_packet_pattern_s magic_packet_pattern;
+};
- struct {
- u32 id;
- } msg_del_id;
- };
+struct __packed drv_msg_wol_remove {
+ u32 id;
};
struct __packed hw_atl_utils_mbox_header {
@@ -168,43 +113,89 @@ struct __packed hw_atl_utils_mbox_header {
u32 error;
};
-struct __packed hw_aq_info {
+struct __packed hw_atl_ptp_offset {
+ u16 ingress_100;
+ u16 egress_100;
+ u16 ingress_1000;
+ u16 egress_1000;
+ u16 ingress_2500;
+ u16 egress_2500;
+ u16 ingress_5000;
+ u16 egress_5000;
+ u16 ingress_10000;
+ u16 egress_10000;
+};
+
+struct __packed hw_atl_cable_diag {
+ u8 fault;
+ u8 distance;
+ u8 far_distance;
+ u8 reserved;
+};
+
+enum gpio_pin_function {
+ GPIO_PIN_FUNCTION_NC,
+ GPIO_PIN_FUNCTION_VAUX_ENABLE,
+ GPIO_PIN_FUNCTION_EFUSE_BURN_ENABLE,
+ GPIO_PIN_FUNCTION_SFP_PLUS_DETECT,
+ GPIO_PIN_FUNCTION_TX_DISABLE,
+ GPIO_PIN_FUNCTION_RATE_SEL_0,
+ GPIO_PIN_FUNCTION_RATE_SEL_1,
+ GPIO_PIN_FUNCTION_TX_FAULT,
+ GPIO_PIN_FUNCTION_PTP0,
+ GPIO_PIN_FUNCTION_PTP1,
+ GPIO_PIN_FUNCTION_PTP2,
+ GPIO_PIN_FUNCTION_SIZE
+};
+
+struct __packed hw_atl_info {
u8 reserved[6];
u16 phy_fault_code;
u16 phy_temperature;
u8 cable_len;
u8 reserved1;
- u32 cable_diag_data[4];
- u8 reserved2[32];
+ struct hw_atl_cable_diag cable_diag_data[4];
+ struct hw_atl_ptp_offset ptp_offset;
+ u8 reserved2[12];
u32 caps_lo;
u32 caps_hi;
+ u32 reserved_datapath;
+ u32 reserved3[7];
+ u32 reserved_simpleresp[3];
+ u32 reserved_linkstat[7];
+ u32 reserved_wakes_count;
+ u32 reserved_eee_stat[12];
+ u32 tx_stuck_cnt;
+ u32 setting_address;
+ u32 setting_length;
+ u32 caps_ex;
+ enum gpio_pin_function gpio_pin[3];
+ u32 pcie_aer_dump[18];
+ u16 snr_margin[4];
};
struct __packed hw_atl_utils_mbox {
struct hw_atl_utils_mbox_header header;
struct hw_atl_stats_s stats;
- struct hw_aq_info info;
+ struct hw_atl_info info;
};
-/* fw2x */
-typedef u32 fw_offset_t;
-
struct __packed offload_ip_info {
u8 v4_local_addr_count;
u8 v4_addr_count;
u8 v6_local_addr_count;
u8 v6_addr_count;
- fw_offset_t v4_addr;
- fw_offset_t v4_prefix;
- fw_offset_t v6_addr;
- fw_offset_t v6_prefix;
+ u32 v4_addr;
+ u32 v4_prefix;
+ u32 v6_addr;
+ u32 v6_prefix;
};
struct __packed offload_port_info {
u16 udp_port_count;
u16 tcp_port_count;
- fw_offset_t udp_port;
- fw_offset_t tcp_port;
+ u32 udp_port;
+ u32 tcp_port;
};
struct __packed offload_ka_info {
@@ -212,15 +203,15 @@ struct __packed offload_ka_info {
u16 v6_ka_count;
u32 retry_count;
u32 retry_interval;
- fw_offset_t v4_ka;
- fw_offset_t v6_ka;
+ u32 v4_ka;
+ u32 v6_ka;
};
struct __packed offload_rr_info {
u32 rr_count;
u32 rr_buf_len;
- fw_offset_t rr_id_x;
- fw_offset_t rr_buf;
+ u32 rr_id_x;
+ u32 rr_buf;
};
struct __packed offload_info {
@@ -237,9 +228,103 @@ struct __packed offload_info {
u8 buf[0];
};
+struct __packed hw_atl_utils_fw_rpc {
+ u32 msg_id;
+
+ union {
+ /* fw1x structures */
+ struct drv_msg_wol_add msg_wol_add;
+ struct drv_msg_wol_remove msg_wol_remove;
+ struct drv_msg_enable_wakeup msg_enable_wakeup;
+ /* fw2x structures */
+ struct offload_info fw2x_offloads;
+ };
+};
+
+/* Mailbox FW Request interface */
+struct __packed hw_fw_request_ptp_gpio_ctrl {
+ u32 index;
+ u32 period;
+ u64 start;
+};
+
+struct __packed hw_fw_request_ptp_adj_freq {
+ u32 ns_mac;
+ u32 fns_mac;
+ u32 ns_phy;
+ u32 fns_phy;
+ u32 mac_ns_adj;
+ u32 mac_fns_adj;
+};
+
+struct __packed hw_fw_request_ptp_adj_clock {
+ u32 ns;
+ u32 sec;
+ int sign;
+};
+
+#define HW_AQ_FW_REQUEST_PTP_GPIO_CTRL 0x11
+#define HW_AQ_FW_REQUEST_PTP_ADJ_FREQ 0x12
+#define HW_AQ_FW_REQUEST_PTP_ADJ_CLOCK 0x13
+
+struct __packed hw_fw_request_iface {
+ u32 msg_id;
+ union {
+ /* PTP FW Request */
+ struct hw_fw_request_ptp_gpio_ctrl ptp_gpio_ctrl;
+ struct hw_fw_request_ptp_adj_freq ptp_adj_freq;
+ struct hw_fw_request_ptp_adj_clock ptp_adj_clock;
+ };
+};
+
+struct __packed hw_atl_utils_settings {
+ u32 mtu;
+ u32 downshift_retry_count;
+ u32 link_pause_frame_quanta_100m;
+ u32 link_pause_frame_threshold_100m;
+ u32 link_pause_frame_quanta_1g;
+ u32 link_pause_frame_threshold_1g;
+ u32 link_pause_frame_quanta_2p5g;
+ u32 link_pause_frame_threshold_2p5g;
+ u32 link_pause_frame_quanta_5g;
+ u32 link_pause_frame_threshold_5g;
+ u32 link_pause_frame_quanta_10g;
+ u32 link_pause_frame_threshold_10g;
+ u32 pfc_quanta_class_0;
+ u32 pfc_threshold_class_0;
+ u32 pfc_quanta_class_1;
+ u32 pfc_threshold_class_1;
+ u32 pfc_quanta_class_2;
+ u32 pfc_threshold_class_2;
+ u32 pfc_quanta_class_3;
+ u32 pfc_threshold_class_3;
+ u32 pfc_quanta_class_4;
+ u32 pfc_threshold_class_4;
+ u32 pfc_quanta_class_5;
+ u32 pfc_threshold_class_5;
+ u32 pfc_quanta_class_6;
+ u32 pfc_threshold_class_6;
+ u32 pfc_quanta_class_7;
+ u32 pfc_threshold_class_7;
+ u32 eee_link_down_timeout;
+ u32 eee_link_up_timeout;
+ u32 eee_max_link_drops;
+ u32 eee_rates_mask;
+ u32 wake_timer;
+ u32 thermal_shutdown_off_temp;
+ u32 thermal_shutdown_warning_temp;
+ u32 thermal_shutdown_cold_temp;
+ u32 msm_options;
+ u32 dac_cable_serdes_modes;
+ u32 media_detect;
+};
+
enum hw_atl_rx_action_with_traffic {
HW_ATL_RX_DISCARD,
HW_ATL_RX_HOST,
+ HW_ATL_RX_MNGMNT,
+ HW_ATL_RX_HOST_AND_MNGMNT,
+ HW_ATL_RX_WOL
};
struct aq_rx_filter_vlan {
@@ -321,20 +406,12 @@ enum hal_atl_utils_fw_state_e {
#define HAL_ATLANTIC_RATE_100M BIT(5)
#define HAL_ATLANTIC_RATE_INVALID BIT(6)
-#define HAL_ATLANTIC_UTILS_FW_MSG_PING 0x1U
-#define HAL_ATLANTIC_UTILS_FW_MSG_ARP 0x2U
-#define HAL_ATLANTIC_UTILS_FW_MSG_INJECT 0x3U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_ADD 0x4U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_PRIOR 0x10000000U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_PATTERN 0x1U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_MAG_PKT 0x2U
#define HAL_ATLANTIC_UTILS_FW_MSG_WOL_DEL 0x5U
#define HAL_ATLANTIC_UTILS_FW_MSG_ENABLE_WAKEUP 0x6U
-#define HAL_ATLANTIC_UTILS_FW_MSG_MSM_PFC 0x7U
-#define HAL_ATLANTIC_UTILS_FW_MSG_PROVISIONING 0x8U
-#define HAL_ATLANTIC_UTILS_FW_MSG_OFFLOAD_ADD 0x9U
-#define HAL_ATLANTIC_UTILS_FW_MSG_OFFLOAD_DEL 0xAU
-#define HAL_ATLANTIC_UTILS_FW_MSG_CABLE_DIAG 0xDU
enum hw_atl_fw2x_rate {
FW2X_RATE_100M = 0x20,
@@ -344,91 +421,135 @@ enum hw_atl_fw2x_rate {
FW2X_RATE_10G = 0x800,
};
+/* 0x370
+ * Link capabilities resolution register
+ */
enum hw_atl_fw2x_caps_lo {
- CAPS_LO_10BASET_HD = 0x00,
+ CAPS_LO_10BASET_HD = 0,
CAPS_LO_10BASET_FD,
CAPS_LO_100BASETX_HD,
CAPS_LO_100BASET4_HD,
CAPS_LO_100BASET2_HD,
- CAPS_LO_100BASETX_FD,
+ CAPS_LO_100BASETX_FD = 5,
CAPS_LO_100BASET2_FD,
CAPS_LO_1000BASET_HD,
CAPS_LO_1000BASET_FD,
CAPS_LO_2P5GBASET_FD,
- CAPS_LO_5GBASET_FD,
+ CAPS_LO_5GBASET_FD = 10,
CAPS_LO_10GBASET_FD,
};
+/* 0x374
+ * Status register
+ */
enum hw_atl_fw2x_caps_hi {
- CAPS_HI_RESERVED1 = 0x00,
+ CAPS_HI_RESERVED1 = 0,
CAPS_HI_10BASET_EEE,
CAPS_HI_RESERVED2,
CAPS_HI_PAUSE,
CAPS_HI_ASYMMETRIC_PAUSE,
- CAPS_HI_100BASETX_EEE,
+ CAPS_HI_100BASETX_EEE = 5,
CAPS_HI_RESERVED3,
CAPS_HI_RESERVED4,
CAPS_HI_1000BASET_FD_EEE,
CAPS_HI_2P5GBASET_FD_EEE,
- CAPS_HI_5GBASET_FD_EEE,
+ CAPS_HI_5GBASET_FD_EEE = 10,
CAPS_HI_10GBASET_FD_EEE,
- CAPS_HI_RESERVED5,
+ CAPS_HI_FW_REQUEST,
CAPS_HI_RESERVED6,
CAPS_HI_RESERVED7,
- CAPS_HI_RESERVED8,
+ CAPS_HI_RESERVED8 = 15,
CAPS_HI_RESERVED9,
CAPS_HI_CABLE_DIAG,
CAPS_HI_TEMPERATURE,
CAPS_HI_DOWNSHIFT,
- CAPS_HI_PTP_AVB_EN,
+ CAPS_HI_PTP_AVB_EN_FW2X = 20,
CAPS_HI_MEDIA_DETECT,
CAPS_HI_LINK_DROP,
CAPS_HI_SLEEP_PROXY,
CAPS_HI_WOL,
- CAPS_HI_MAC_STOP,
+ CAPS_HI_MAC_STOP = 25,
CAPS_HI_EXT_LOOPBACK,
CAPS_HI_INT_LOOPBACK,
CAPS_HI_EFUSE_AGENT,
CAPS_HI_WOL_TIMER,
- CAPS_HI_STATISTICS,
+ CAPS_HI_STATISTICS = 30,
CAPS_HI_TRANSACTION_ID,
};
+/* 0x36C
+ * Control register
+ */
enum hw_atl_fw2x_ctrl {
- CTRL_RESERVED1 = 0x00,
+ CTRL_RESERVED1 = 0,
CTRL_RESERVED2,
CTRL_RESERVED3,
CTRL_PAUSE,
CTRL_ASYMMETRIC_PAUSE,
- CTRL_RESERVED4,
+ CTRL_RESERVED4 = 5,
CTRL_RESERVED5,
CTRL_RESERVED6,
CTRL_1GBASET_FD_EEE,
CTRL_2P5GBASET_FD_EEE,
- CTRL_5GBASET_FD_EEE,
+ CTRL_5GBASET_FD_EEE = 10,
CTRL_10GBASET_FD_EEE,
CTRL_THERMAL_SHUTDOWN,
CTRL_PHY_LOGS,
CTRL_EEE_AUTO_DISABLE,
- CTRL_PFC,
+ CTRL_PFC = 15,
CTRL_WAKE_ON_LINK,
CTRL_CABLE_DIAG,
CTRL_TEMPERATURE,
CTRL_DOWNSHIFT,
- CTRL_PTP_AVB,
+ CTRL_PTP_AVB = 20,
CTRL_RESERVED7,
CTRL_LINK_DROP,
CTRL_SLEEP_PROXY,
CTRL_WOL,
- CTRL_MAC_STOP,
+ CTRL_MAC_STOP = 25,
CTRL_EXT_LOOPBACK,
CTRL_INT_LOOPBACK,
CTRL_RESERVED8,
CTRL_WOL_TIMER,
- CTRL_STATISTICS,
+ CTRL_STATISTICS = 30,
CTRL_FORCE_RECONNECT,
};
+enum hw_atl_caps_ex {
+ CAPS_EX_LED_CONTROL = 0,
+ CAPS_EX_LED0_MODE_LO,
+ CAPS_EX_LED0_MODE_HI,
+ CAPS_EX_LED1_MODE_LO,
+ CAPS_EX_LED1_MODE_HI,
+ CAPS_EX_LED2_MODE_LO = 5,
+ CAPS_EX_LED2_MODE_HI,
+ CAPS_EX_RESERVED07,
+ CAPS_EX_RESERVED08,
+ CAPS_EX_RESERVED09,
+ CAPS_EX_RESERVED10 = 10,
+ CAPS_EX_RESERVED11,
+ CAPS_EX_RESERVED12,
+ CAPS_EX_RESERVED13,
+ CAPS_EX_RESERVED14,
+ CAPS_EX_RESERVED15 = 15,
+ CAPS_EX_PHY_PTP_EN,
+ CAPS_EX_MAC_PTP_EN,
+ CAPS_EX_EXT_CLK_EN,
+ CAPS_EX_SCHED_DMA_EN,
+ CAPS_EX_PTP_GPIO_EN = 20,
+ CAPS_EX_UPDATE_SETTINGS,
+ CAPS_EX_PHY_CTRL_TS_PIN,
+ CAPS_EX_SNR_OPERATING_MARGIN,
+ CAPS_EX_RESERVED24,
+ CAPS_EX_RESERVED25 = 25,
+ CAPS_EX_RESERVED26,
+ CAPS_EX_RESERVED27,
+ CAPS_EX_RESERVED28,
+ CAPS_EX_RESERVED29,
+ CAPS_EX_RESERVED30 = 30,
+ CAPS_EX_RESERVED31
+};
+
struct aq_hw_s;
struct aq_fw_ops;
struct aq_hw_caps_s;
@@ -475,6 +596,11 @@ struct aq_stats_s *hw_atl_utils_get_hw_stats(struct aq_hw_s *self);
int hw_atl_utils_fw_downld_dwords(struct aq_hw_s *self, u32 a,
u32 *p, u32 cnt);
+int hw_atl_write_fwcfg_dwords(struct aq_hw_s *self, u32 *p, u32 cnt);
+
+int hw_atl_write_fwsettings_dwords(struct aq_hw_s *self, u32 offset, u32 *p,
+ u32 cnt);
+
int hw_atl_utils_fw_set_wol(struct aq_hw_s *self, bool wol_enabled, u8 *mac);
int hw_atl_utils_fw_rpc_call(struct aq_hw_s *self, unsigned int rpc_size);
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
index 7bc51f8d6f2f..97ebf849695f 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_utils_fw2x.c
@@ -1,7 +1,7 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* aQuantia Corporation Network Driver
- * Copyright (C) 2014-2017 aQuantia Corporation. All rights reserved
+ * Copyright (C) 2014-2019 aQuantia Corporation. All rights reserved
*/
/* File hw_atl_utils_fw2x.c: Definition of firmware 2.x functions for
@@ -17,26 +17,34 @@
#include "hw_atl_utils.h"
#include "hw_atl_llh.h"
-#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334
+#define HW_ATL_FW2X_MPI_LED_ADDR 0x31c
+#define HW_ATL_FW2X_MPI_RPC_ADDR 0x334
-#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
-#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
-#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
-#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
-#define HW_ATL_FW2X_MPI_STATE_ADDR 0x370
-#define HW_ATL_FW2X_MPI_STATE2_ADDR 0x374
+#define HW_ATL_FW2X_MPI_MBOX_ADDR 0x360
+#define HW_ATL_FW2X_MPI_EFUSE_ADDR 0x364
+#define HW_ATL_FW2X_MPI_CONTROL_ADDR 0x368
+#define HW_ATL_FW2X_MPI_CONTROL2_ADDR 0x36C
+#define HW_ATL_FW2X_MPI_STATE_ADDR 0x370
+#define HW_ATL_FW2X_MPI_STATE2_ADDR 0x374
+
+#define HW_ATL_FW3X_EXT_CONTROL_ADDR 0x378
+#define HW_ATL_FW3X_EXT_STATE_ADDR 0x37c
#define HW_ATL_FW2X_CAP_PAUSE BIT(CAPS_HI_PAUSE)
#define HW_ATL_FW2X_CAP_ASYM_PAUSE BIT(CAPS_HI_ASYMMETRIC_PAUSE)
#define HW_ATL_FW2X_CAP_SLEEP_PROXY BIT(CAPS_HI_SLEEP_PROXY)
#define HW_ATL_FW2X_CAP_WOL BIT(CAPS_HI_WOL)
+#define HW_ATL_FW2X_CTRL_WAKE_ON_LINK BIT(CTRL_WAKE_ON_LINK)
#define HW_ATL_FW2X_CTRL_SLEEP_PROXY BIT(CTRL_SLEEP_PROXY)
#define HW_ATL_FW2X_CTRL_WOL BIT(CTRL_WOL)
#define HW_ATL_FW2X_CTRL_LINK_DROP BIT(CTRL_LINK_DROP)
#define HW_ATL_FW2X_CTRL_PAUSE BIT(CTRL_PAUSE)
#define HW_ATL_FW2X_CTRL_TEMPERATURE BIT(CTRL_TEMPERATURE)
#define HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE BIT(CTRL_ASYMMETRIC_PAUSE)
+#define HW_ATL_FW2X_CTRL_INT_LOOPBACK BIT(CTRL_INT_LOOPBACK)
+#define HW_ATL_FW2X_CTRL_EXT_LOOPBACK BIT(CTRL_EXT_LOOPBACK)
+#define HW_ATL_FW2X_CTRL_DOWNSHIFT BIT(CTRL_DOWNSHIFT)
#define HW_ATL_FW2X_CTRL_FORCE_RECONNECT BIT(CTRL_FORCE_RECONNECT)
#define HW_ATL_FW2X_CAP_EEE_1G_MASK BIT(CAPS_HI_1000BASET_FD_EEE)
@@ -47,6 +55,9 @@
#define HAL_ATLANTIC_WOL_FILTERS_COUNT 8
#define HAL_ATLANTIC_UTILS_FW2X_MSG_WOL 0x0E
+#define HW_ATL_FW_VER_LED 0x03010026U
+#define HW_ATL_FW_VER_MEDIA_CONTROL 0x0301005aU
+
struct __packed fw2x_msg_wol_pattern {
u8 mask[16];
u32 crc;
@@ -71,6 +82,7 @@ static int aq_fw2x_set_state(struct aq_hw_s *self,
static u32 aq_fw2x_mbox_get(struct aq_hw_s *self);
static u32 aq_fw2x_rpc_get(struct aq_hw_s *self);
+static int aq_fw2x_settings_get(struct aq_hw_s *self, u32 *addr);
static u32 aq_fw2x_state2_get(struct aq_hw_s *self);
static int aq_fw2x_init(struct aq_hw_s *self)
@@ -88,6 +100,8 @@ static int aq_fw2x_init(struct aq_hw_s *self)
self->rpc_addr != 0U,
1000U, 100000U);
+ err = aq_fw2x_settings_get(self, &self->settings_addr);
+
return err;
}
@@ -167,17 +181,26 @@ static int aq_fw2x_set_link_speed(struct aq_hw_s *self, u32 speed)
return 0;
}
-static void aq_fw2x_set_mpi_flow_control(struct aq_hw_s *self, u32 *mpi_state)
+static void aq_fw2x_upd_flow_control_bits(struct aq_hw_s *self,
+ u32 *mpi_state, u32 fc)
{
- if (self->aq_nic_cfg->flow_control & AQ_NIC_FC_RX)
- *mpi_state |= BIT(CAPS_HI_PAUSE);
- else
- *mpi_state &= ~BIT(CAPS_HI_PAUSE);
+ *mpi_state &= ~(HW_ATL_FW2X_CTRL_PAUSE |
+ HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE);
- if (self->aq_nic_cfg->flow_control & AQ_NIC_FC_TX)
- *mpi_state |= BIT(CAPS_HI_ASYMMETRIC_PAUSE);
- else
- *mpi_state &= ~BIT(CAPS_HI_ASYMMETRIC_PAUSE);
+ switch (fc) {
+ /* There is not explicit mode of RX only pause frames,
+ * thus, we join this mode with FC full.
+ * FC full is either Rx, either Tx, or both.
+ */
+ case AQ_NIC_FC_FULL:
+ case AQ_NIC_FC_RX:
+ *mpi_state |= HW_ATL_FW2X_CTRL_PAUSE |
+ HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE;
+ break;
+ case AQ_NIC_FC_TX:
+ *mpi_state |= HW_ATL_FW2X_CTRL_ASYMMETRIC_PAUSE;
+ break;
+ }
}
static void aq_fw2x_upd_eee_rate_bits(struct aq_hw_s *self, u32 *mpi_opts,
@@ -201,7 +224,8 @@ static int aq_fw2x_set_state(struct aq_hw_s *self,
case MPI_INIT:
mpi_state &= ~BIT(CAPS_HI_LINK_DROP);
aq_fw2x_upd_eee_rate_bits(self, &mpi_state, cfg->eee_speeds);
- aq_fw2x_set_mpi_flow_control(self, &mpi_state);
+ aq_fw2x_upd_flow_control_bits(self, &mpi_state,
+ self->aq_nic_cfg->fc.req);
break;
case MPI_DEINIT:
mpi_state |= BIT(CAPS_HI_LINK_DROP);
@@ -212,15 +236,20 @@ static int aq_fw2x_set_state(struct aq_hw_s *self,
break;
}
aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_state);
+
return 0;
}
static int aq_fw2x_update_link_status(struct aq_hw_s *self)
{
- u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR);
- u32 speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
- FW2X_RATE_2G5 | FW2X_RATE_5G | FW2X_RATE_10G);
struct aq_hw_link_status_s *link_status = &self->aq_link_status;
+ u32 mpi_state;
+ u32 speed;
+
+ mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE_ADDR);
+ speed = mpi_state & (FW2X_RATE_100M | FW2X_RATE_1G |
+ FW2X_RATE_2G5 | FW2X_RATE_5G |
+ FW2X_RATE_10G);
if (speed) {
if (speed & FW2X_RATE_10G)
@@ -244,11 +273,11 @@ static int aq_fw2x_update_link_status(struct aq_hw_s *self)
static int aq_fw2x_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
{
+ u32 efuse_addr = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_EFUSE_ADDR);
+ u32 mac_addr[2] = { 0 };
int err = 0;
u32 h = 0U;
u32 l = 0U;
- u32 mac_addr[2] = { 0 };
- u32 efuse_addr = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_EFUSE_ADDR);
if (efuse_addr != 0) {
err = hw_atl_utils_fw_downld_dwords(self,
@@ -282,15 +311,16 @@ static int aq_fw2x_get_mac_permanent(struct aq_hw_s *self, u8 *mac)
h >>= 8;
mac[0] = (u8)(0xFFU & h);
}
+
return err;
}
static int aq_fw2x_update_stats(struct aq_hw_s *self)
{
- int err = 0;
u32 mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
u32 orig_stats_val = mpi_opts & BIT(CAPS_HI_STATISTICS);
u32 stats_val;
+ int err = 0;
/* Toggle statistics bit for FW to update */
mpi_opts = mpi_opts ^ BIT(CAPS_HI_STATISTICS);
@@ -317,9 +347,9 @@ static int aq_fw2x_get_phy_temp(struct aq_hw_s *self, int *temp)
int err = 0;
u32 val;
- phy_temp_offset = self->mbox_addr +
- offsetof(struct hw_atl_utils_mbox, info) +
- offsetof(struct hw_aq_info, phy_temperature);
+ phy_temp_offset = self->mbox_addr + offsetof(struct hw_atl_utils_mbox,
+ info.phy_temperature);
+
/* Toggle statistics bit for FW to 0x36C.18 (CTRL_TEMPERATURE) */
mpi_opts = mpi_opts ^ HW_ATL_FW2X_CTRL_TEMPERATURE;
aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
@@ -342,106 +372,117 @@ static int aq_fw2x_get_phy_temp(struct aq_hw_s *self, int *temp)
return 0;
}
-static int aq_fw2x_set_sleep_proxy(struct aq_hw_s *self, u8 *mac)
+static int aq_fw2x_set_wol(struct aq_hw_s *self, u8 *mac)
{
struct hw_atl_utils_fw_rpc *rpc = NULL;
- struct offload_info *cfg = NULL;
- unsigned int rpc_size = 0U;
- u32 mpi_opts;
+ struct offload_info *info = NULL;
+ u32 wol_bits = 0;
+ u32 rpc_size;
int err = 0;
u32 val;
- rpc_size = sizeof(rpc->msg_id) + sizeof(*cfg);
-
- err = hw_atl_utils_fw_rpc_wait(self, &rpc);
- if (err < 0)
- goto err_exit;
-
- memset(rpc, 0, rpc_size);
- cfg = (struct offload_info *)(&rpc->msg_id + 1);
+ if (self->aq_nic_cfg->wol & WAKE_PHY) {
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR,
+ HW_ATL_FW2X_CTRL_LINK_DROP);
+ readx_poll_timeout_atomic(aq_fw2x_state2_get, self, val,
+ (val &
+ HW_ATL_FW2X_CTRL_LINK_DROP) != 0,
+ 1000, 100000);
+ wol_bits |= HW_ATL_FW2X_CTRL_WAKE_ON_LINK;
+ }
- memcpy(cfg->mac_addr, mac, ETH_ALEN);
- cfg->len = sizeof(*cfg);
+ if (self->aq_nic_cfg->wol & WAKE_MAGIC) {
+ wol_bits |= HW_ATL_FW2X_CTRL_SLEEP_PROXY |
+ HW_ATL_FW2X_CTRL_WOL;
- /* Clear bit 0x36C.23 and 0x36C.22 */
- mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
- mpi_opts &= ~HW_ATL_FW2X_CTRL_SLEEP_PROXY;
- mpi_opts &= ~HW_ATL_FW2X_CTRL_LINK_DROP;
+ err = hw_atl_utils_fw_rpc_wait(self, &rpc);
+ if (err < 0)
+ goto err_exit;
- aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+ rpc_size = sizeof(*info) +
+ offsetof(struct hw_atl_utils_fw_rpc, fw2x_offloads);
+ memset(rpc, 0, rpc_size);
+ info = &rpc->fw2x_offloads;
+ memcpy(info->mac_addr, mac, ETH_ALEN);
+ info->len = sizeof(*info);
- err = hw_atl_utils_fw_rpc_call(self, rpc_size);
- if (err < 0)
- goto err_exit;
+ err = hw_atl_utils_fw_rpc_call(self, rpc_size);
+ if (err < 0)
+ goto err_exit;
+ }
- /* Set bit 0x36C.23 */
- mpi_opts |= HW_ATL_FW2X_CTRL_SLEEP_PROXY;
- aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
-
- err = readx_poll_timeout_atomic(aq_fw2x_state2_get,
- self, val,
- val & HW_ATL_FW2X_CTRL_SLEEP_PROXY,
- 1U, 100000U);
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, wol_bits);
err_exit:
return err;
}
-static int aq_fw2x_set_wol_params(struct aq_hw_s *self, u8 *mac)
+static int aq_fw2x_set_power(struct aq_hw_s *self, unsigned int power_state,
+ u8 *mac)
{
- struct hw_atl_utils_fw_rpc *rpc = NULL;
- struct fw2x_msg_wol *msg = NULL;
- u32 mpi_opts;
int err = 0;
- u32 val;
-
- err = hw_atl_utils_fw_rpc_wait(self, &rpc);
- if (err < 0)
- goto err_exit;
-
- msg = (struct fw2x_msg_wol *)rpc;
-
- memset(msg, 0, sizeof(*msg));
- msg->msg_id = HAL_ATLANTIC_UTILS_FW2X_MSG_WOL;
- msg->magic_packet_enabled = true;
- memcpy(msg->hw_addr, mac, ETH_ALEN);
+ if (self->aq_nic_cfg->wol)
+ err = aq_fw2x_set_wol(self, mac);
- mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
- mpi_opts &= ~(HW_ATL_FW2X_CTRL_SLEEP_PROXY | HW_ATL_FW2X_CTRL_WOL);
+ return err;
+}
- aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+static int aq_fw2x_send_fw_request(struct aq_hw_s *self,
+ const struct hw_fw_request_iface *fw_req,
+ size_t size)
+{
+ u32 ctrl2, orig_ctrl2;
+ u32 dword_cnt;
+ int err = 0;
+ u32 val;
- err = hw_atl_utils_fw_rpc_call(self, sizeof(*msg));
+ /* Write data to drvIface Mailbox */
+ dword_cnt = size / sizeof(u32);
+ if (size % sizeof(u32))
+ dword_cnt++;
+ err = hw_atl_write_fwcfg_dwords(self, (void *)fw_req, dword_cnt);
if (err < 0)
goto err_exit;
- /* Set bit 0x36C.24 */
- mpi_opts |= HW_ATL_FW2X_CTRL_WOL;
- aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+ /* Toggle statistics bit for FW to update */
+ ctrl2 = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ orig_ctrl2 = ctrl2 & BIT(CAPS_HI_FW_REQUEST);
+ ctrl2 = ctrl2 ^ BIT(CAPS_HI_FW_REQUEST);
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, ctrl2);
- err = readx_poll_timeout_atomic(aq_fw2x_state2_get,
- self, val, val & HW_ATL_FW2X_CTRL_WOL,
+ /* Wait FW to report back */
+ err = readx_poll_timeout_atomic(aq_fw2x_state2_get, self, val,
+ orig_ctrl2 != (val &
+ BIT(CAPS_HI_FW_REQUEST)),
1U, 10000U);
err_exit:
return err;
}
-static int aq_fw2x_set_power(struct aq_hw_s *self, unsigned int power_state,
- u8 *mac)
+static void aq_fw3x_enable_ptp(struct aq_hw_s *self, int enable)
{
- int err = 0;
+ u32 ptp_opts = aq_hw_read_reg(self, HW_ATL_FW3X_EXT_STATE_ADDR);
+ u32 all_ptp_features = BIT(CAPS_EX_PHY_PTP_EN) |
+ BIT(CAPS_EX_PTP_GPIO_EN);
- if (self->aq_nic_cfg->wol & AQ_NIC_WOL_ENABLED) {
- err = aq_fw2x_set_sleep_proxy(self, mac);
- if (err < 0)
- goto err_exit;
- err = aq_fw2x_set_wol_params(self, mac);
- }
+ if (enable)
+ ptp_opts |= all_ptp_features;
+ else
+ ptp_opts &= ~all_ptp_features;
-err_exit:
- return err;
+ aq_hw_write_reg(self, HW_ATL_FW3X_EXT_CONTROL_ADDR, ptp_opts);
+}
+
+static int aq_fw2x_led_control(struct aq_hw_s *self, u32 mode)
+{
+ if (self->fw_ver_actual < HW_ATL_FW_VER_LED)
+ return -EOPNOTSUPP;
+
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_LED_ADDR, mode);
+
+ return 0;
}
static int aq_fw2x_set_eee_rate(struct aq_hw_s *self, u32 speed)
@@ -461,11 +502,12 @@ static int aq_fw2x_get_eee_rate(struct aq_hw_s *self, u32 *rate,
u32 mpi_state;
u32 caps_hi;
int err = 0;
- u32 addr = self->mbox_addr + offsetof(struct hw_atl_utils_mbox, info) +
- offsetof(struct hw_aq_info, caps_hi);
+ u32 offset;
+
+ offset = self->mbox_addr + offsetof(struct hw_atl_utils_mbox,
+ info.caps_hi);
- err = hw_atl_utils_fw_downld_dwords(self, addr, &caps_hi,
- sizeof(caps_hi) / sizeof(u32));
+ err = hw_atl_utils_fw_downld_dwords(self, offset, &caps_hi, 1);
if (err)
return err;
@@ -493,7 +535,8 @@ static int aq_fw2x_set_flow_control(struct aq_hw_s *self)
{
u32 mpi_state = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
- aq_fw2x_set_mpi_flow_control(self, &mpi_state);
+ aq_fw2x_upd_flow_control_bits(self, &mpi_state,
+ self->aq_nic_cfg->fc.req);
aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_state);
@@ -503,17 +546,41 @@ static int aq_fw2x_set_flow_control(struct aq_hw_s *self)
static u32 aq_fw2x_get_flow_control(struct aq_hw_s *self, u32 *fcmode)
{
u32 mpi_state = aq_fw2x_state2_get(self);
+ *fcmode = 0;
if (mpi_state & HW_ATL_FW2X_CAP_PAUSE)
- if (mpi_state & HW_ATL_FW2X_CAP_ASYM_PAUSE)
- *fcmode = AQ_NIC_FC_RX;
+ *fcmode |= AQ_NIC_FC_RX;
+
+ if (mpi_state & HW_ATL_FW2X_CAP_ASYM_PAUSE)
+ *fcmode |= AQ_NIC_FC_TX;
+
+ return 0;
+}
+
+static int aq_fw2x_set_phyloopback(struct aq_hw_s *self, u32 mode, bool enable)
+{
+ u32 mpi_opts;
+
+ switch (mode) {
+ case AQ_HW_LOOPBACK_PHYINT_SYS:
+ mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ if (enable)
+ mpi_opts |= HW_ATL_FW2X_CTRL_INT_LOOPBACK;
else
- *fcmode = AQ_NIC_FC_RX | AQ_NIC_FC_TX;
- else
- if (mpi_state & HW_ATL_FW2X_CAP_ASYM_PAUSE)
- *fcmode = AQ_NIC_FC_TX;
+ mpi_opts &= ~HW_ATL_FW2X_CTRL_INT_LOOPBACK;
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+ break;
+ case AQ_HW_LOOPBACK_PHYEXT_SYS:
+ mpi_opts = aq_hw_read_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR);
+ if (enable)
+ mpi_opts |= HW_ATL_FW2X_CTRL_EXT_LOOPBACK;
else
- *fcmode = 0;
+ mpi_opts &= ~HW_ATL_FW2X_CTRL_EXT_LOOPBACK;
+ aq_hw_write_reg(self, HW_ATL_FW2X_MPI_CONTROL2_ADDR, mpi_opts);
+ break;
+ default:
+ return -EINVAL;
+ }
return 0;
}
@@ -528,25 +595,42 @@ static u32 aq_fw2x_rpc_get(struct aq_hw_s *self)
return aq_hw_read_reg(self, HW_ATL_FW2X_MPI_RPC_ADDR);
}
+static int aq_fw2x_settings_get(struct aq_hw_s *self, u32 *addr)
+{
+ int err = 0;
+ u32 offset;
+
+ offset = self->mbox_addr + offsetof(struct hw_atl_utils_mbox,
+ info.setting_address);
+
+ err = hw_atl_utils_fw_downld_dwords(self, offset, addr, 1);
+
+ return err;
+}
+
static u32 aq_fw2x_state2_get(struct aq_hw_s *self)
{
return aq_hw_read_reg(self, HW_ATL_FW2X_MPI_STATE2_ADDR);
}
const struct aq_fw_ops aq_fw_2x_ops = {
- .init = aq_fw2x_init,
- .deinit = aq_fw2x_deinit,
- .reset = NULL,
- .renegotiate = aq_fw2x_renegotiate,
- .get_mac_permanent = aq_fw2x_get_mac_permanent,
- .set_link_speed = aq_fw2x_set_link_speed,
- .set_state = aq_fw2x_set_state,
+ .init = aq_fw2x_init,
+ .deinit = aq_fw2x_deinit,
+ .reset = NULL,
+ .renegotiate = aq_fw2x_renegotiate,
+ .get_mac_permanent = aq_fw2x_get_mac_permanent,
+ .set_link_speed = aq_fw2x_set_link_speed,
+ .set_state = aq_fw2x_set_state,
.update_link_status = aq_fw2x_update_link_status,
- .update_stats = aq_fw2x_update_stats,
- .get_phy_temp = aq_fw2x_get_phy_temp,
- .set_power = aq_fw2x_set_power,
- .set_eee_rate = aq_fw2x_set_eee_rate,
- .get_eee_rate = aq_fw2x_get_eee_rate,
- .set_flow_control = aq_fw2x_set_flow_control,
- .get_flow_control = aq_fw2x_get_flow_control
+ .update_stats = aq_fw2x_update_stats,
+ .get_phy_temp = aq_fw2x_get_phy_temp,
+ .set_power = aq_fw2x_set_power,
+ .set_eee_rate = aq_fw2x_set_eee_rate,
+ .get_eee_rate = aq_fw2x_get_eee_rate,
+ .set_flow_control = aq_fw2x_set_flow_control,
+ .get_flow_control = aq_fw2x_get_flow_control,
+ .send_fw_request = aq_fw2x_send_fw_request,
+ .enable_ptp = aq_fw3x_enable_ptp,
+ .led_control = aq_fw2x_led_control,
+ .set_phyloopback = aq_fw2x_set_phyloopback,
};