Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from David Miller:
 "Reasonably busy this cycle, but perhaps not as busy as in the 4.12
  merge window:

   1) Several optimizations for UDP processing under high load from
      Paolo Abeni.

   2) Support pacing internally in TCP when using the sch_fq packet
      scheduler for this is not practical. From Eric Dumazet.

   3) Support mutliple filter chains per qdisc, from Jiri Pirko.

   4) Move to 1ms TCP timestamp clock, from Eric Dumazet.

   5) Add batch dequeueing to vhost_net, from Jason Wang.

   6) Flesh out more completely SCTP checksum offload support, from
      Davide Caratti.

   7) More plumbing of extended netlink ACKs, from David Ahern, Pablo
      Neira Ayuso, and Matthias Schiffer.

   8) Add devlink support to nfp driver, from Simon Horman.

   9) Add RTM_F_FIB_MATCH flag to RTM_GETROUTE queries, from Roopa
      Prabhu.

  10) Add stack depth tracking to BPF verifier and use this information
      in the various eBPF JITs. From Alexei Starovoitov.

  11) Support XDP on qed device VFs, from Yuval Mintz.

  12) Introduce BPF PROG ID for better introspection of installed BPF
      programs. From Martin KaFai Lau.

  13) Add bpf_set_hash helper for TC bpf programs, from Daniel Borkmann.

  14) For loads, allow narrower accesses in bpf verifier checking, from
      Yonghong Song.

  15) Support MIPS in the BPF selftests and samples infrastructure, the
      MIPS eBPF JIT will be merged in via the MIPS GIT tree. From David
      Daney.

  16) Support kernel based TLS, from Dave Watson and others.

  17) Remove completely DST garbage collection, from Wei Wang.

  18) Allow installing TCP MD5 rules using prefixes, from Ivan
      Delalande.

  19) Add XDP support to Intel i40e driver, from Björn Töpel

  20) Add support for TC flower offload in nfp driver, from Simon
      Horman, Pieter Jansen van Vuuren, Benjamin LaHaise, Jakub
      Kicinski, and Bert van Leeuwen.

  21) IPSEC offloading support in mlx5, from Ilan Tayari.

  22) Add HW PTP support to macb driver, from Rafal Ozieblo.

  23) Networking refcount_t conversions, From Elena Reshetova.

  24) Add sock_ops support to BPF, from Lawrence Brako. This is useful
      for tuning the TCP sockopt settings of a group of applications,
      currently via CGROUPs"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1899 commits)
  net: phy: dp83867: add workaround for incorrect RX_CTRL pin strap
  dt-bindings: phy: dp83867: provide a workaround for incorrect RX_CTRL pin strap
  cxgb4: Support for get_ts_info ethtool method
  cxgb4: Add PTP Hardware Clock (PHC) support
  cxgb4: time stamping interface for PTP
  nfp: default to chained metadata prepend format
  nfp: remove legacy MAC address lookup
  nfp: improve order of interfaces in breakout mode
  net: macb: remove extraneous return when MACB_EXT_DESC is defined
  bpf: add missing break in for the TCP_BPF_SNDCWND_CLAMP case
  bpf: fix return in load_bpf_file
  mpls: fix rtm policy in mpls_getroute
  net, ax25: convert ax25_cb.refcount from atomic_t to refcount_t
  net, ax25: convert ax25_route.refcount from atomic_t to refcount_t
  net, ax25: convert ax25_uid_assoc.refcount from atomic_t to refcount_t
  net, sctp: convert sctp_ep_common.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_transport.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_chunk.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_datamsg.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_auth_bytes.refcnt from atomic_t to refcount_t
  ...

1 files changed, 34 insertions, 22 deletions

diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h
index f9a24639f574..0938294f640a 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe.h
+++ b/drivers/net/ethernet/amd/xgbe/xgbe.h
@@ -128,6 +128,7 @@
 #include <linux/net_tstamp.h>
 #include <net/dcbnl.h>
 #include <linux/completion.h>
+#include <linux/cpumask.h>
 
 #define XGBE_DRV_NAME		"amd-xgbe"
 #define XGBE_DRV_VERSION	"1.0.3"
@@ -163,14 +164,17 @@
 #define XGBE_DMA_STOP_TIMEOUT	1
 
 /* DMA cache settings - Outer sharable, write-back, write-allocate */
-#define XGBE_DMA_OS_AXDOMAIN	0x2
-#define XGBE_DMA_OS_ARCACHE	0xb
-#define XGBE_DMA_OS_AWCACHE	0xf
+#define XGBE_DMA_OS_ARCR	0x002b2b2b
+#define XGBE_DMA_OS_AWCR	0x2f2f2f2f
 
 /* DMA cache settings - System, no caches used */
-#define XGBE_DMA_SYS_AXDOMAIN	0x3
-#define XGBE_DMA_SYS_ARCACHE	0x0
-#define XGBE_DMA_SYS_AWCACHE	0x0
+#define XGBE_DMA_SYS_ARCR	0x00303030
+#define XGBE_DMA_SYS_AWCR	0x30303030
+
+/* DMA cache settings - PCI device */
+#define XGBE_DMA_PCI_ARCR	0x00000003
+#define XGBE_DMA_PCI_AWCR	0x13131313
+#define XGBE_DMA_PCI_AWARCR	0x00000313
 
 /* DMA channel interrupt modes */
 #define XGBE_IRQ_MODE_EDGE	0
@@ -412,6 +416,7 @@ struct xgbe_ring {
 	/* Page allocation for RX buffers */
 	struct xgbe_page_alloc rx_hdr_pa;
 	struct xgbe_page_alloc rx_buf_pa;
+	int node;
 
 	/* Ring index values
 	 *  cur   - Tx: index of descriptor to be used for current transfer
@@ -462,6 +467,9 @@ struct xgbe_channel {
 
 	struct xgbe_ring *tx_ring;
 	struct xgbe_ring *rx_ring;
+
+	int node;
+	cpumask_t affinity_mask;
 } ____cacheline_aligned;
 
 enum xgbe_state {
@@ -734,13 +742,6 @@ struct xgbe_hw_if {
 	/* For TX DMA Operate on Second Frame config */
 	int (*config_osp_mode)(struct xgbe_prv_data *);
 
-	/* For RX and TX PBL config */
-	int (*config_rx_pbl_val)(struct xgbe_prv_data *);
-	int (*get_rx_pbl_val)(struct xgbe_prv_data *);
-	int (*config_tx_pbl_val)(struct xgbe_prv_data *);
-	int (*get_tx_pbl_val)(struct xgbe_prv_data *);
-	int (*config_pblx8)(struct xgbe_prv_data *);
-
 	/* For MMC statistics */
 	void (*rx_mmc_int)(struct xgbe_prv_data *);
 	void (*tx_mmc_int)(struct xgbe_prv_data *);
@@ -837,7 +838,7 @@ struct xgbe_phy_if {
 	bool (*phy_valid_speed)(struct xgbe_prv_data *, int);
 
 	/* For single interrupt support */
-	irqreturn_t (*an_isr)(int, struct xgbe_prv_data *);
+	irqreturn_t (*an_isr)(struct xgbe_prv_data *);
 
 	/* PHY implementation specific services */
 	struct xgbe_phy_impl_if phy_impl;
@@ -855,7 +856,7 @@ struct xgbe_i2c_if {
 	int (*i2c_xfer)(struct xgbe_prv_data *, struct xgbe_i2c_op *);
 
 	/* For single interrupt support */
-	irqreturn_t (*i2c_isr)(int, struct xgbe_prv_data *);
+	irqreturn_t (*i2c_isr)(struct xgbe_prv_data *);
 };
 
 struct xgbe_desc_if {
@@ -924,6 +925,9 @@ struct xgbe_version_data {
 	unsigned int tx_tstamp_workaround;
 	unsigned int ecc_support;
 	unsigned int i2c_support;
+	unsigned int irq_reissue_support;
+	unsigned int tx_desc_prefetch;
+	unsigned int rx_desc_prefetch;
 };
 
 struct xgbe_prv_data {
@@ -1001,9 +1005,9 @@ struct xgbe_prv_data {
 
 	/* AXI DMA settings */
 	unsigned int coherent;
-	unsigned int axdomain;
-	unsigned int arcache;
-	unsigned int awcache;
+	unsigned int arcr;
+	unsigned int awcr;
+	unsigned int awarcr;
 
 	/* Service routine support */
 	struct workqueue_struct *dev_workqueue;
@@ -1011,7 +1015,7 @@ struct xgbe_prv_data {
 	struct timer_list service_timer;
 
 	/* Rings for Tx/Rx on a DMA channel */
-	struct xgbe_channel *channel;
+	struct xgbe_channel *channel[XGBE_MAX_DMA_CHANNELS];
 	unsigned int tx_max_channel_count;
 	unsigned int rx_max_channel_count;
 	unsigned int channel_count;
@@ -1026,19 +1030,21 @@ struct xgbe_prv_data {
 	unsigned int rx_q_count;
 
 	/* Tx/Rx common settings */
-	unsigned int pblx8;
+	unsigned int blen;
+	unsigned int pbl;
+	unsigned int aal;
+	unsigned int rd_osr_limit;
+	unsigned int wr_osr_limit;
 
 	/* Tx settings */
 	unsigned int tx_sf_mode;
 	unsigned int tx_threshold;
-	unsigned int tx_pbl;
 	unsigned int tx_osp_mode;
 	unsigned int tx_max_fifo_size;
 
 	/* Rx settings */
 	unsigned int rx_sf_mode;
 	unsigned int rx_threshold;
-	unsigned int rx_pbl;
 	unsigned int rx_max_fifo_size;
 
 	/* Tx coalescing settings */
@@ -1159,6 +1165,12 @@ struct xgbe_prv_data {
 
 	unsigned int lpm_ctrl;		/* CTRL1 for resume */
 
+	unsigned int isr_as_tasklet;
+	struct tasklet_struct tasklet_dev;
+	struct tasklet_struct tasklet_ecc;
+	struct tasklet_struct tasklet_i2c;
+	struct tasklet_struct tasklet_an;
+
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *xgbe_debugfs;