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authorLinus Torvalds <torvalds@linux-foundation.org>2016-05-02 19:40:42 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-05-02 19:40:42 +0300
commit9c5d1bc2b73609ada2eaba75e9c8f4963e95b977 (patch)
treebffac5114faf301e95829996b9f9f3a17e991ae6 /drivers
parentba22906a9fdb197b10e3e062dc8c438efb7ea6f6 (diff)
parentb7f8fe251e4609e2a437bd2c2dea01e61db6849c (diff)
downloadlinux-9c5d1bc2b73609ada2eaba75e9c8f4963e95b977.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller: 1) MODULE_FIRMWARE firmware string not correct for iwlwifi 8000 chips, from Sara Sharon. 2) Fix SKB size checks in batman-adv stack on receive, from Sven Eckelmann. 3) Leak fix on mac80211 interface add error paths, from Johannes Berg. 4) Cannot invoke napi_disable() with BH disabled in myri10ge driver, fix from Stanislaw Gruszka. 5) Fix sign extension problem when computing feature masks in net_gso_ok(), from Marcelo Ricardo Leitner. 6) lan78xx driver doesn't count packets and packet lengths in its statistics properly, fix from Woojung Huh. 7) Fix the buffer allocation sizes in pegasus USB driver, from Petko Manolov. 8) Fix refcount overflows in bpf, from Alexei Starovoitov. 9) Unified dst cache handling introduced a preempt warning in ip_tunnel, fix by resetting rather then setting the cached route. From Paolo Abeni. 10) Listener hash collision test fix in soreuseport, from Craig Gallak * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (47 commits) gre: do not pull header in ICMP error processing net: Implement net_dbg_ratelimited() for CONFIG_DYNAMIC_DEBUG case tipc: only process unicast on intended node cxgb3: fix out of bounds read net/smscx5xx: use the device tree for mac address soreuseport: Fix TCP listener hash collision net: l2tp: fix reversed udp6 checksum flags ip_tunnel: fix preempt warning in ip tunnel creation/updating samples/bpf: fix trace_output example bpf: fix check_map_func_compatibility logic bpf: fix refcnt overflow drivers: net: cpsw: use of_phy_connect() in fixed-link case dt: cpsw: phy-handle, phy_id, and fixed-link are mutually exclusive drivers: net: cpsw: don't ignore phy-mode if phy-handle is used drivers: net: cpsw: fix segfault in case of bad phy-handle drivers: net: cpsw: fix parsing of phy-handle DT property in dual_emac config MAINTAINERS: net: Change maintainer for GRETH 10/100/1G Ethernet MAC device driver gre: reject GUE and FOU in collect metadata mode pegasus: fixes reported packet length pegasus: fixes URB buffer allocation size; ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/dsa/mv88e6xxx.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c53
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h13
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c3
-rw-r--r--drivers/net/ethernet/myricom/myri10ge/myri10ge.c4
-rw-r--r--drivers/net/ethernet/sfc/ef10.c15
-rw-r--r--drivers/net/ethernet/ti/cpsw.c67
-rw-r--r--drivers/net/ethernet/ti/cpsw.h1
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c5
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_wireless.c2
-rw-r--r--drivers/net/phy/at803x.c40
-rw-r--r--drivers/net/usb/lan78xx.c44
-rw-r--r--drivers/net/usb/pegasus.c10
-rw-r--r--drivers/net/usb/smsc75xx.c12
-rw-r--r--drivers/net/usb/smsc95xx.c12
-rw-r--r--drivers/net/wireless/ath/ath9k/ar5008_phy.c8
-rw-r--r--drivers/net/wireless/ath/ath9k/ar9002_phy.c5
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-8000.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/iwl-drv.c26
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c6
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/fw.c2
-rw-r--r--drivers/net/wireless/intel/iwlwifi/pcie/drv.c10
22 files changed, 225 insertions, 117 deletions
diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c
index a2904029cccc..5e572b3510b9 100644
--- a/drivers/net/dsa/mv88e6xxx.c
+++ b/drivers/net/dsa/mv88e6xxx.c
@@ -2181,7 +2181,7 @@ int mv88e6xxx_port_bridge_join(struct dsa_switch *ds, int port,
struct net_device *bridge)
{
struct mv88e6xxx_priv_state *ps = ds_to_priv(ds);
- int i, err;
+ int i, err = 0;
mutex_lock(&ps->smi_mutex);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 12a009d720cd..72eb29ed0359 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -581,12 +581,30 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
struct page *page;
dma_addr_t mapping;
u16 sw_prod = rxr->rx_sw_agg_prod;
+ unsigned int offset = 0;
- page = alloc_page(gfp);
- if (!page)
- return -ENOMEM;
+ if (PAGE_SIZE > BNXT_RX_PAGE_SIZE) {
+ page = rxr->rx_page;
+ if (!page) {
+ page = alloc_page(gfp);
+ if (!page)
+ return -ENOMEM;
+ rxr->rx_page = page;
+ rxr->rx_page_offset = 0;
+ }
+ offset = rxr->rx_page_offset;
+ rxr->rx_page_offset += BNXT_RX_PAGE_SIZE;
+ if (rxr->rx_page_offset == PAGE_SIZE)
+ rxr->rx_page = NULL;
+ else
+ get_page(page);
+ } else {
+ page = alloc_page(gfp);
+ if (!page)
+ return -ENOMEM;
+ }
- mapping = dma_map_page(&pdev->dev, page, 0, PAGE_SIZE,
+ mapping = dma_map_page(&pdev->dev, page, offset, BNXT_RX_PAGE_SIZE,
PCI_DMA_FROMDEVICE);
if (dma_mapping_error(&pdev->dev, mapping)) {
__free_page(page);
@@ -601,6 +619,7 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
rxr->rx_sw_agg_prod = NEXT_RX_AGG(sw_prod);
rx_agg_buf->page = page;
+ rx_agg_buf->offset = offset;
rx_agg_buf->mapping = mapping;
rxbd->rx_bd_haddr = cpu_to_le64(mapping);
rxbd->rx_bd_opaque = sw_prod;
@@ -642,6 +661,7 @@ static void bnxt_reuse_rx_agg_bufs(struct bnxt_napi *bnapi, u16 cp_cons,
page = cons_rx_buf->page;
cons_rx_buf->page = NULL;
prod_rx_buf->page = page;
+ prod_rx_buf->offset = cons_rx_buf->offset;
prod_rx_buf->mapping = cons_rx_buf->mapping;
@@ -709,7 +729,8 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, struct bnxt_napi *bnapi,
RX_AGG_CMP_LEN) >> RX_AGG_CMP_LEN_SHIFT;
cons_rx_buf = &rxr->rx_agg_ring[cons];
- skb_fill_page_desc(skb, i, cons_rx_buf->page, 0, frag_len);
+ skb_fill_page_desc(skb, i, cons_rx_buf->page,
+ cons_rx_buf->offset, frag_len);
__clear_bit(cons, rxr->rx_agg_bmap);
/* It is possible for bnxt_alloc_rx_page() to allocate
@@ -740,7 +761,7 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp, struct bnxt_napi *bnapi,
return NULL;
}
- dma_unmap_page(&pdev->dev, mapping, PAGE_SIZE,
+ dma_unmap_page(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
PCI_DMA_FROMDEVICE);
skb->data_len += frag_len;
@@ -1584,13 +1605,17 @@ static void bnxt_free_rx_skbs(struct bnxt *bp)
dma_unmap_page(&pdev->dev,
dma_unmap_addr(rx_agg_buf, mapping),
- PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE);
rx_agg_buf->page = NULL;
__clear_bit(j, rxr->rx_agg_bmap);
__free_page(page);
}
+ if (rxr->rx_page) {
+ __free_page(rxr->rx_page);
+ rxr->rx_page = NULL;
+ }
}
}
@@ -1973,7 +1998,7 @@ static int bnxt_init_one_rx_ring(struct bnxt *bp, int ring_nr)
if (!(bp->flags & BNXT_FLAG_AGG_RINGS))
return 0;
- type = ((u32)PAGE_SIZE << RX_BD_LEN_SHIFT) |
+ type = ((u32)BNXT_RX_PAGE_SIZE << RX_BD_LEN_SHIFT) |
RX_BD_TYPE_RX_AGG_BD | RX_BD_FLAGS_SOP;
bnxt_init_rxbd_pages(ring, type);
@@ -2164,7 +2189,7 @@ void bnxt_set_ring_params(struct bnxt *bp)
bp->rx_agg_nr_pages = 0;
if (bp->flags & BNXT_FLAG_TPA)
- agg_factor = 4;
+ agg_factor = min_t(u32, 4, 65536 / BNXT_RX_PAGE_SIZE);
bp->flags &= ~BNXT_FLAG_JUMBO;
if (rx_space > PAGE_SIZE) {
@@ -3020,12 +3045,12 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
/* Number of segs are log2 units, and first packet is not
* included as part of this units.
*/
- if (mss <= PAGE_SIZE) {
- n = PAGE_SIZE / mss;
+ if (mss <= BNXT_RX_PAGE_SIZE) {
+ n = BNXT_RX_PAGE_SIZE / mss;
nsegs = (MAX_SKB_FRAGS - 1) * n;
} else {
- n = mss / PAGE_SIZE;
- if (mss & (PAGE_SIZE - 1))
+ n = mss / BNXT_RX_PAGE_SIZE;
+ if (mss & (BNXT_RX_PAGE_SIZE - 1))
n++;
nsegs = (MAX_SKB_FRAGS - n) / n;
}
@@ -4309,7 +4334,7 @@ static int bnxt_setup_int_mode(struct bnxt *bp)
if (bp->flags & BNXT_FLAG_MSIX_CAP)
rc = bnxt_setup_msix(bp);
- if (!(bp->flags & BNXT_FLAG_USING_MSIX)) {
+ if (!(bp->flags & BNXT_FLAG_USING_MSIX) && BNXT_PF(bp)) {
/* fallback to INTA */
rc = bnxt_setup_inta(bp);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 709b95b8fcba..8b823ff558ff 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -407,6 +407,15 @@ struct rx_tpa_end_cmp_ext {
#define BNXT_PAGE_SIZE (1 << BNXT_PAGE_SHIFT)
+/* The RXBD length is 16-bit so we can only support page sizes < 64K */
+#if (PAGE_SHIFT > 15)
+#define BNXT_RX_PAGE_SHIFT 15
+#else
+#define BNXT_RX_PAGE_SHIFT PAGE_SHIFT
+#endif
+
+#define BNXT_RX_PAGE_SIZE (1 << BNXT_RX_PAGE_SHIFT)
+
#define BNXT_MIN_PKT_SIZE 45
#define BNXT_NUM_TESTS(bp) 0
@@ -506,6 +515,7 @@ struct bnxt_sw_rx_bd {
struct bnxt_sw_rx_agg_bd {
struct page *page;
+ unsigned int offset;
dma_addr_t mapping;
};
@@ -586,6 +596,9 @@ struct bnxt_rx_ring_info {
unsigned long *rx_agg_bmap;
u16 rx_agg_bmap_size;
+ struct page *rx_page;
+ unsigned int rx_page_offset;
+
dma_addr_t rx_desc_mapping[MAX_RX_PAGES];
dma_addr_t rx_agg_desc_mapping[MAX_RX_AGG_PAGES];
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 60908eab3b3a..43da891fab97 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -576,7 +576,7 @@ static void setup_rss(struct adapter *adap)
unsigned int nq0 = adap2pinfo(adap, 0)->nqsets;
unsigned int nq1 = adap->port[1] ? adap2pinfo(adap, 1)->nqsets : 1;
u8 cpus[SGE_QSETS + 1];
- u16 rspq_map[RSS_TABLE_SIZE];
+ u16 rspq_map[RSS_TABLE_SIZE + 1];
for (i = 0; i < SGE_QSETS; ++i)
cpus[i] = i;
@@ -586,6 +586,7 @@ static void setup_rss(struct adapter *adap)
rspq_map[i] = i % nq0;
rspq_map[i + RSS_TABLE_SIZE / 2] = (i % nq1) + nq0;
}
+ rspq_map[RSS_TABLE_SIZE] = 0xffff; /* terminator */
t3_config_rss(adap, F_RQFEEDBACKENABLE | F_TNLLKPEN | F_TNLMAPEN |
F_TNLPRTEN | F_TNL2TUPEN | F_TNL4TUPEN |
diff --git a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
index 270c9eeb7ab6..6d1a956e3f77 100644
--- a/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
+++ b/drivers/net/ethernet/myricom/myri10ge/myri10ge.c
@@ -2668,9 +2668,9 @@ static int myri10ge_close(struct net_device *dev)
del_timer_sync(&mgp->watchdog_timer);
mgp->running = MYRI10GE_ETH_STOPPING;
- local_bh_disable(); /* myri10ge_ss_lock_napi needs bh disabled */
for (i = 0; i < mgp->num_slices; i++) {
napi_disable(&mgp->ss[i].napi);
+ local_bh_disable(); /* myri10ge_ss_lock_napi needs this */
/* Lock the slice to prevent the busy_poll handler from
* accessing it. Later when we bring the NIC up, myri10ge_open
* resets the slice including this lock.
@@ -2679,8 +2679,8 @@ static int myri10ge_close(struct net_device *dev)
pr_info("Slice %d locked\n", i);
mdelay(1);
}
+ local_bh_enable();
}
- local_bh_enable();
netif_carrier_off(dev);
netif_tx_stop_all_queues(dev);
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 98d33d462c6c..1681084cc96f 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1920,6 +1920,10 @@ static int efx_ef10_alloc_rss_context(struct efx_nic *efx, u32 *context,
return 0;
}
+ if (nic_data->datapath_caps &
+ 1 << MC_CMD_GET_CAPABILITIES_OUT_RX_RSS_LIMITED_LBN)
+ return -EOPNOTSUPP;
+
MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_UPSTREAM_PORT_ID,
nic_data->vport_id);
MCDI_SET_DWORD(inbuf, RSS_CONTEXT_ALLOC_IN_TYPE, alloc_type);
@@ -2923,9 +2927,16 @@ static void efx_ef10_filter_push_prep(struct efx_nic *efx,
bool replacing)
{
struct efx_ef10_nic_data *nic_data = efx->nic_data;
+ u32 flags = spec->flags;
memset(inbuf, 0, MC_CMD_FILTER_OP_IN_LEN);
+ /* Remove RSS flag if we don't have an RSS context. */
+ if (flags & EFX_FILTER_FLAG_RX_RSS &&
+ spec->rss_context == EFX_FILTER_RSS_CONTEXT_DEFAULT &&
+ nic_data->rx_rss_context == EFX_EF10_RSS_CONTEXT_INVALID)
+ flags &= ~EFX_FILTER_FLAG_RX_RSS;
+
if (replacing) {
MCDI_SET_DWORD(inbuf, FILTER_OP_IN_OP,
MC_CMD_FILTER_OP_IN_OP_REPLACE);
@@ -2985,10 +2996,10 @@ static void efx_ef10_filter_push_prep(struct efx_nic *efx,
spec->dmaq_id == EFX_FILTER_RX_DMAQ_ID_DROP ?
0 : spec->dmaq_id);
MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_MODE,
- (spec->flags & EFX_FILTER_FLAG_RX_RSS) ?
+ (flags & EFX_FILTER_FLAG_RX_RSS) ?
MC_CMD_FILTER_OP_IN_RX_MODE_RSS :
MC_CMD_FILTER_OP_IN_RX_MODE_SIMPLE);
- if (spec->flags & EFX_FILTER_FLAG_RX_RSS)
+ if (flags & EFX_FILTER_FLAG_RX_RSS)
MCDI_SET_DWORD(inbuf, FILTER_OP_IN_RX_CONTEXT,
spec->rss_context !=
EFX_FILTER_RSS_CONTEXT_DEFAULT ?
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index bbb77cd8ad67..e2fcdf1eec44 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -367,7 +367,6 @@ struct cpsw_priv {
spinlock_t lock;
struct platform_device *pdev;
struct net_device *ndev;
- struct device_node *phy_node;
struct napi_struct napi_rx;
struct napi_struct napi_tx;
struct device *dev;
@@ -1148,25 +1147,34 @@ static void cpsw_slave_open(struct cpsw_slave *slave, struct cpsw_priv *priv)
cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
1 << slave_port, 0, 0, ALE_MCAST_FWD_2);
- if (priv->phy_node)
- slave->phy = of_phy_connect(priv->ndev, priv->phy_node,
+ if (slave->data->phy_node) {
+ slave->phy = of_phy_connect(priv->ndev, slave->data->phy_node,
&cpsw_adjust_link, 0, slave->data->phy_if);
- else
+ if (!slave->phy) {
+ dev_err(priv->dev, "phy \"%s\" not found on slave %d\n",
+ slave->data->phy_node->full_name,
+ slave->slave_num);
+ return;
+ }
+ } else {
slave->phy = phy_connect(priv->ndev, slave->data->phy_id,
&cpsw_adjust_link, slave->data->phy_if);
- if (IS_ERR(slave->phy)) {
- dev_err(priv->dev, "phy %s not found on slave %d\n",
- slave->data->phy_id, slave->slave_num);
- slave->phy = NULL;
- } else {
- phy_attached_info(slave->phy);
+ if (IS_ERR(slave->phy)) {
+ dev_err(priv->dev,
+ "phy \"%s\" not found on slave %d, err %ld\n",
+ slave->data->phy_id, slave->slave_num,
+ PTR_ERR(slave->phy));
+ slave->phy = NULL;
+ return;
+ }
+ }
- phy_start(slave->phy);
+ phy_attached_info(slave->phy);
- /* Configure GMII_SEL register */
- cpsw_phy_sel(&priv->pdev->dev, slave->phy->interface,
- slave->slave_num);
- }
+ phy_start(slave->phy);
+
+ /* Configure GMII_SEL register */
+ cpsw_phy_sel(&priv->pdev->dev, slave->phy->interface, slave->slave_num);
}
static inline void cpsw_add_default_vlan(struct cpsw_priv *priv)
@@ -1940,12 +1948,11 @@ static void cpsw_slave_init(struct cpsw_slave *slave, struct cpsw_priv *priv,
slave->port_vlan = data->dual_emac_res_vlan;
}
-static int cpsw_probe_dt(struct cpsw_priv *priv,
+static int cpsw_probe_dt(struct cpsw_platform_data *data,
struct platform_device *pdev)
{
struct device_node *node = pdev->dev.of_node;
struct device_node *slave_node;
- struct cpsw_platform_data *data = &priv->data;
int i = 0, ret;
u32 prop;
@@ -2033,25 +2040,21 @@ static int cpsw_probe_dt(struct cpsw_priv *priv,
if (strcmp(slave_node->name, "slave"))
continue;
- priv->phy_node = of_parse_phandle(slave_node, "phy-handle", 0);
+ slave_data->phy_node = of_parse_phandle(slave_node,
+ "phy-handle", 0);
parp = of_get_property(slave_node, "phy_id", &lenp);
- if (of_phy_is_fixed_link(slave_node)) {
- struct device_node *phy_node;
- struct phy_device *phy_dev;
-
+ if (slave_data->phy_node) {
+ dev_dbg(&pdev->dev,
+ "slave[%d] using phy-handle=\"%s\"\n",
+ i, slave_data->phy_node->full_name);
+ } else if (of_phy_is_fixed_link(slave_node)) {
/* In the case of a fixed PHY, the DT node associated
* to the PHY is the Ethernet MAC DT node.
*/
ret = of_phy_register_fixed_link(slave_node);
if (ret)
return ret;
- phy_node = of_node_get(slave_node);
- phy_dev = of_phy_find_device(phy_node);
- if (!phy_dev)
- return -ENODEV;
- snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
- PHY_ID_FMT, phy_dev->mdio.bus->id,
- phy_dev->mdio.addr);
+ slave_data->phy_node = of_node_get(slave_node);
} else if (parp) {
u32 phyid;
struct device_node *mdio_node;
@@ -2072,7 +2075,9 @@ static int cpsw_probe_dt(struct cpsw_priv *priv,
snprintf(slave_data->phy_id, sizeof(slave_data->phy_id),
PHY_ID_FMT, mdio->name, phyid);
} else {
- dev_err(&pdev->dev, "No slave[%d] phy_id or fixed-link property\n", i);
+ dev_err(&pdev->dev,
+ "No slave[%d] phy_id, phy-handle, or fixed-link property\n",
+ i);
goto no_phy_slave;
}
slave_data->phy_if = of_get_phy_mode(slave_node);
@@ -2275,7 +2280,7 @@ static int cpsw_probe(struct platform_device *pdev)
/* Select default pin state */
pinctrl_pm_select_default_state(&pdev->dev);
- if (cpsw_probe_dt(priv, pdev)) {
+ if (cpsw_probe_dt(&priv->data, pdev)) {
dev_err(&pdev->dev, "cpsw: platform data missing\n");
ret = -ENODEV;
goto clean_runtime_disable_ret;
diff --git a/drivers/net/ethernet/ti/cpsw.h b/drivers/net/ethernet/ti/cpsw.h
index 442a7038e660..e50afd1b2eda 100644
--- a/drivers/net/ethernet/ti/cpsw.h
+++ b/drivers/net/ethernet/ti/cpsw.h
@@ -18,6 +18,7 @@
#include <linux/phy.h>
struct cpsw_slave_data {
+ struct device_node *phy_node;
char phy_id[MII_BUS_ID_SIZE];
int phy_if;
u8 mac_addr[ETH_ALEN];
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 58d58f002559..f56d66e6ec15 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -1512,7 +1512,10 @@ static int emac_devioctl(struct net_device *ndev, struct ifreq *ifrq, int cmd)
/* TODO: Add phy read and write and private statistics get feature */
- return phy_mii_ioctl(priv->phydev, ifrq, cmd);
+ if (priv->phydev)
+ return phy_mii_ioctl(priv->phydev, ifrq, cmd);
+ else
+ return -EOPNOTSUPP;
}
static int match_first_device(struct device *dev, void *data)
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index 13214a6492ac..743b18266a7c 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -1622,7 +1622,7 @@ static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl)
continue;
/* copy hw scan info */
- memcpy(target->hwinfo, scan_info, scan_info->size);
+ memcpy(target->hwinfo, scan_info, be16_to_cpu(scan_info->size));
target->essid_len = strnlen(scan_info->essid,
sizeof(scan_info->essid));
target->rate_len = 0;
diff --git a/drivers/net/phy/at803x.c b/drivers/net/phy/at803x.c
index b3ffaee30858..f279a897a5c7 100644
--- a/drivers/net/phy/at803x.c
+++ b/drivers/net/phy/at803x.c
@@ -359,27 +359,25 @@ static void at803x_link_change_notify(struct phy_device *phydev)
* in the FIFO. In such cases, the FIFO enters an error mode it
* cannot recover from by software.
*/
- if (phydev->drv->phy_id == ATH8030_PHY_ID) {
- if (phydev->state == PHY_NOLINK) {
- if (priv->gpiod_reset && !priv->phy_reset) {
- struct at803x_context context;
-
- at803x_context_save(phydev, &context);
-
- gpiod_set_value(priv->gpiod_reset, 1);
- msleep(1);
- gpiod_set_value(priv->gpiod_reset, 0);
- msleep(1);
-
- at803x_context_restore(phydev, &context);
-
- phydev_dbg(phydev, "%s(): phy was reset\n",
- __func__);
- priv->phy_reset = true;
- }
- } else {
- priv->phy_reset = false;
+ if (phydev->state == PHY_NOLINK) {
+ if (priv->gpiod_reset && !priv->phy_reset) {
+ struct at803x_context context;
+
+ at803x_context_save(phydev, &context);
+
+ gpiod_set_value(priv->gpiod_reset, 1);
+ msleep(1);
+ gpiod_set_value(priv->gpiod_reset, 0);
+ msleep(1);
+
+ at803x_context_restore(phydev, &context);
+
+ phydev_dbg(phydev, "%s(): phy was reset\n",
+ __func__);
+ priv->phy_reset = true;
}
+ } else {
+ priv->phy_reset = false;
}
}
@@ -391,7 +389,6 @@ static struct phy_driver at803x_driver[] = {
.phy_id_mask = 0xffffffef,
.probe = at803x_probe,
.config_init = at803x_config_init,
- .link_change_notify = at803x_link_change_notify,
.set_wol = at803x_set_wol,
.get_wol = at803x_get_wol,
.suspend = at803x_suspend,
@@ -427,7 +424,6 @@ static struct phy_driver at803x_driver[] = {
.phy_id_mask = 0xffffffef,
.probe = at803x_probe,
.config_init = at803x_config_init,
- .link_change_notify = at803x_link_change_notify,
.set_wol = at803x_set_wol,
.get_wol = at803x_get_wol,
.suspend = at803x_suspend,
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index f20890ee03f3..f64778ad9753 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -269,6 +269,7 @@ struct skb_data { /* skb->cb is one of these */
struct lan78xx_net *dev;
enum skb_state state;
size_t length;
+ int num_of_packet;
};
struct usb_context {
@@ -1803,7 +1804,34 @@ static void lan78xx_remove_mdio(struct lan78xx_net *dev)
static void lan78xx_link_status_change(struct net_device *net)
{
- /* nothing to do */
+ struct phy_device *phydev = net->phydev;
+ int ret, temp;
+
+ /* At forced 100 F/H mode, chip may fail to set mode correctly
+ * when cable is switched between long(~50+m) and short one.
+ * As workaround, set to 10 before setting to 100
+ * at forced 100 F/H mode.
+ */
+ if (!phydev->autoneg && (phydev->speed == 100)) {
+ /* disable phy interrupt */
+ temp = phy_read(phydev, LAN88XX_INT_MASK);
+ temp &= ~LAN88XX_INT_MASK_MDINTPIN_EN_;
+ ret = phy_write(phydev, LAN88XX_INT_MASK, temp);
+
+ temp = phy_read(phydev, MII_BMCR);
+ temp &= ~(BMCR_SPEED100 | BMCR_SPEED1000);
+ phy_write(phydev, MII_BMCR, temp); /* set to 10 first */
+ temp |= BMCR_SPEED100;
+ phy_write(phydev, MII_BMCR, temp); /* set to 100 later */
+
+ /* clear pending interrupt generated while workaround */
+ temp = phy_read(phydev, LAN88XX_INT_STS);
+
+ /* enable phy interrupt back */
+ temp = phy_read(phydev, LAN88XX_INT_MASK);
+ temp |= LAN88XX_INT_MASK_MDINTPIN_EN_;
+ ret = phy_write(phydev, LAN88XX_INT_MASK, temp);
+ }
}
static int lan78xx_phy_init(struct lan78xx_net *dev)
@@ -2464,7 +2492,7 @@ static void tx_complete(struct urb *urb)
struct lan78xx_net *dev = entry->dev;
if (urb->status == 0) {
- dev->net->stats.tx_packets++;
+ dev->net->stats.tx_packets += entry->num_of_packet;
dev->net->stats.tx_bytes += entry->length;
} else {
dev->net->stats.tx_errors++;
@@ -2681,10 +2709,11 @@ void lan78xx_skb_return(struct lan78xx_net *dev, struct sk_buff *skb)
return;
}
- skb->protocol = eth_type_trans(skb, dev->net);
dev->net->stats.rx_packets++;
dev->net->stats.rx_bytes += skb->len;
+ skb->protocol = eth_type_trans(skb, dev->net);
+
netif_dbg(dev, rx_status, dev->net, "< rx, len %zu, type 0x%x\n",
skb->len + sizeof(struct ethhdr), skb->protocol);
memset(skb->cb, 0, sizeof(struct skb_data));
@@ -2934,13 +2963,16 @@ static void lan78xx_tx_bh(struct lan78xx_net *dev)
skb_totallen = 0;
pkt_cnt = 0;
+ count = 0;
+ length = 0;
for (skb = tqp->next; pkt_cnt < tqp->qlen; skb = skb->next) {
if (skb_is_gso(skb)) {
if (pkt_cnt) {
/* handle previous packets first */
break;
}
- length = skb->len;
+ count = 1;
+ length = skb->len - TX_OVERHEAD;
skb2 = skb_dequeue(tqp);
goto gso_skb;
}
@@ -2961,14 +2993,13 @@ static void lan78xx_tx_bh(struct lan78xx_net *dev)
for (count = pos = 0; count < pkt_cnt; count++) {
skb2 = skb_dequeue(tqp);
if (skb2) {
+ length += (skb2->len - TX_OVERHEAD);
memcpy(skb->data + pos, skb2->data, skb2->len);
pos += roundup(skb2->len, sizeof(u32));
dev_kfree_skb(skb2);
}
}
- length = skb_totallen;
-
gso_skb:
urb = usb_alloc_urb(0, GFP_ATOMIC);
if (!urb) {
@@ -2980,6 +3011,7 @@ gso_skb:
entry->urb = urb;
entry->dev = dev;
entry->length = length;
+ entry->num_of_packet = count;
spin_lock_irqsave(&dev->txq.lock, flags);
ret = usb_autopm_get_interface_async(dev->intf);
diff --git a/drivers/net/usb/pegasus.c b/drivers/net/usb/pegasus.c
index f84080215915..82129eef7774 100644
--- a/drivers/net/usb/pegasus.c
+++ b/drivers/net/usb/pegasus.c
@@ -411,7 +411,7 @@ static int enable_net_traffic(struct net_device *dev, struct usb_device *usb)
int ret;
read_mii_word(pegasus, pegasus->phy, MII_LPA, &linkpart);
- data[0] = 0xc9;
+ data[0] = 0xc8; /* TX & RX enable, append status, no CRC */
data[1] = 0;
if (linkpart & (ADVERTISE_100FULL | ADVERTISE_10FULL))
data[1] |= 0x20; /* set full duplex */
@@ -497,7 +497,7 @@ static void read_bulk_callback(struct urb *urb)
pkt_len = buf[count - 3] << 8;
pkt_len += buf[count - 4];
pkt_len &= 0xfff;
- pkt_len -= 8;
+ pkt_len -= 4;
}
/*
@@ -528,7 +528,7 @@ static void read_bulk_callback(struct urb *urb)
goon:
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
usb_rcvbulkpipe(pegasus->usb, 1),
- pegasus->rx_skb->data, PEGASUS_MTU + 8,
+ pegasus->rx_skb->data, PEGASUS_MTU,
read_bulk_callback, pegasus);
rx_status = usb_submit_urb(pegasus->rx_urb, GFP_ATOMIC);
if (rx_status == -ENODEV)
@@ -569,7 +569,7 @@ static void rx_fixup(unsigned long data)
}
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
usb_rcvbulkpipe(pegasus->usb, 1),
- pegasus->rx_skb->data, PEGASUS_MTU + 8,
+ pegasus->rx_skb->data, PEGASUS_MTU,
read_bulk_callback, pegasus);
try_again:
status = usb_submit_urb(pegasus->rx_urb, GFP_ATOMIC);
@@ -823,7 +823,7 @@ static int pegasus_open(struct net_device *net)
usb_fill_bulk_urb(pegasus->rx_urb, pegasus->usb,
usb_rcvbulkpipe(pegasus->usb, 1),
- pegasus->rx_skb->data, PEGASUS_MTU + 8,
+ pegasus->rx_skb->data, PEGASUS_MTU,
read_bulk_callback, pegasus);
if ((res = usb_submit_urb(pegasus->rx_urb, GFP_KERNEL))) {
if (res == -ENODEV)
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index 30033dbe6662..c369db99c005 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -29,6 +29,7 @@
#include <linux/crc32.h>
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
+#include <linux/of_net.h>
#include "smsc75xx.h"
#define SMSC_CHIPNAME "smsc75xx"
@@ -761,6 +762,15 @@ static int smsc75xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
static void smsc75xx_init_mac_address(struct usbnet *dev)
{
+ const u8 *mac_addr;
+
+ /* maybe the boot loader passed the MAC address in devicetree */
+ mac_addr = of_get_mac_address(dev->udev->dev.of_node);
+ if (mac_addr) {
+ memcpy(dev->net->dev_addr, mac_addr, ETH_ALEN);
+ return;
+ }
+
/* try reading mac address from EEPROM */
if (smsc75xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN,
dev->net->dev_addr) == 0) {
@@ -772,7 +782,7 @@ static void smsc75xx_init_mac_address(struct usbnet *dev)
}
}
- /* no eeprom, or eeprom values are invalid. generate random MAC */
+ /* no useful static MAC address found. generate a random one */
eth_hw_addr_random(dev->net);
netif_dbg(dev, ifup, dev->net, "MAC address set to eth_random_addr\n");
}
diff --git a/drivers/net/usb/smsc95xx.c b/drivers/net/usb/smsc95xx.c
index 66b3ab9f614e..2edc2bc6d1b9 100644
--- a/drivers/net/usb/smsc95xx.c
+++ b/drivers/net/usb/smsc95xx.c
@@ -29,6 +29,7 @@
#include <linux/crc32.h>
#include <linux/usb/usbnet.h>
#include <linux/slab.h>
+#include <linux/of_net.h>
#include "smsc95xx.h"
#define SMSC_CHIPNAME "smsc95xx"
@@ -765,6 +766,15 @@ static int smsc95xx_ioctl(struct net_device *netdev, struct ifreq *rq, int cmd)
static void smsc95xx_init_mac_address(struct usbnet *dev)
{
+ const u8 *mac_addr;
+
+ /* maybe the boot loader passed the MAC address in devicetree */
+ mac_addr = of_get_mac_address(dev->udev->dev.of_node);
+ if (mac_addr) {
+ memcpy(dev->net->dev_addr, mac_addr, ETH_ALEN);
+ return;
+ }
+
/* try reading mac address from EEPROM */
if (smsc95xx_read_eeprom(dev, EEPROM_MAC_OFFSET, ETH_ALEN,
dev->net->dev_addr) == 0) {
@@ -775,7 +785,7 @@ static void smsc95xx_init_mac_address(struct usbnet *dev)
}
}
- /* no eeprom, or eeprom values are invalid. generate random MAC */
+ /* no useful static MAC address found. generate a random one */
eth_hw_addr_random(dev->net);
netif_dbg(dev, ifup, dev->net, "MAC address set to eth_random_addr\n");
}
diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
index 8f8793004b9f..1b271b99c49e 100644
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
@@ -274,6 +274,9 @@ void ar5008_hw_cmn_spur_mitigate(struct ath_hw *ah,
};
static const int inc[4] = { 0, 100, 0, 0 };
+ memset(&mask_m, 0, sizeof(int8_t) * 123);
+ memset(&mask_p, 0, sizeof(int8_t) * 123);
+
cur_bin = -6000;
upper = bin + 100;
lower = bin - 100;
@@ -424,14 +427,9 @@ static void ar5008_hw_spur_mitigate(struct ath_hw *ah,
int tmp, new;
int i;
- int8_t mask_m[123];
- int8_t mask_p[123];
int cur_bb_spur;
bool is2GHz = IS_CHAN_2GHZ(chan);
- memset(&mask_m, 0, sizeof(int8_t) * 123);
- memset(&mask_p, 0, sizeof(int8_t) * 123);
-
for (i = 0; i < AR_EEPROM_MODAL_SPURS; i++) {
cur_bb_spur = ah->eep_ops->get_spur_channel(ah, i, is2GHz);
if (AR_NO_SPUR == cur_bb_spur)
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_phy.c b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
index db6624527d99..53d7445a5d12 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_phy.c
+++ b/drivers/net/wireless/ath/ath9k/ar9002_phy.c
@@ -178,14 +178,9 @@ static void ar9002_hw_spur_mitigate(struct ath_hw *ah,
int i;
struct chan_centers centers;
- int8_t mask_m[123];
- int8_t mask_p[123];
int cur_bb_spur;
bool is2GHz = IS_CHAN_2GHZ(chan);
- memset(&mask_m, 0, sizeof(int8_t) * 123);
- memset(&mask_p, 0, sizeof(int8_t) * 123);
-
ath9k_hw_get_channel_centers(ah, chan, &centers);
freq = centers.synth_center;
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
index 97be104d1203..b5c57eebf995 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-8000.c
@@ -93,7 +93,7 @@
#define IWL8260_SMEM_OFFSET 0x400000
#define IWL8260_SMEM_LEN 0x68000
-#define IWL8000_FW_PRE "iwlwifi-8000"
+#define IWL8000_FW_PRE "iwlwifi-8000C-"
#define IWL8000_MODULE_FIRMWARE(api) \
IWL8000_FW_PRE "-" __stringify(api) ".ucode"
diff --git a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
index f899666acb41..9e45bf9c6071 100644
--- a/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/iwl-drv.c
@@ -238,19 +238,6 @@ static int iwl_request_firmware(struct iwl_drv *drv, bool first)
snprintf(drv->firmware_name, sizeof(drv->firmware_name), "%s%s.ucode",
name_pre, tag);
- /*
- * Starting 8000B - FW name format has changed. This overwrites the
- * previous name and uses the new format.
- */
- if (drv->trans->cfg->device_family == IWL_DEVICE_FAMILY_8000) {
- char rev_step = 'A' + CSR_HW_REV_STEP(drv->trans->hw_rev);
-
- if (rev_step != 'A')
- snprintf(drv->firmware_name,
- sizeof(drv->firmware_name), "%s%c-%s.ucode",
- name_pre, rev_step, tag);
- }
-
IWL_DEBUG_INFO(drv, "attempting to load firmware %s'%s'\n",
(drv->fw_index == UCODE_EXPERIMENTAL_INDEX)
? "EXPERIMENTAL " : "",
@@ -1060,11 +1047,18 @@ static int iwl_parse_tlv_firmware(struct iwl_drv *drv,
return -EINVAL;
}
- if (WARN(fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
- !gscan_capa,
- "GSCAN is supported but capabilities TLV is unavailable\n"))
+ /*
+ * If ucode advertises that it supports GSCAN but GSCAN
+ * capabilities TLV is not present, or if it has an old format,
+ * warn and continue without GSCAN.
+ */
+ if (fw_has_capa(capa, IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT) &&
+ !gscan_capa) {
+ IWL_DEBUG_INFO(drv,
+ "GSCAN is supported but capabilities TLV is unavailable\n");
__clear_bit((__force long)IWL_UCODE_TLV_CAPA_GSCAN_SUPPORT,
capa->_capa);
+ }
return 0;
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
index 4856eac120f6..6938cd37be57 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw-dbg.c
@@ -526,7 +526,8 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
file_len += sizeof(*dump_data) + sizeof(*dump_mem) + sram2_len;
/* Make room for fw's virtual image pages, if it exists */
- if (mvm->fw->img[mvm->cur_ucode].paging_mem_size)
+ if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
+ mvm->fw_paging_db[0].fw_paging_block)
file_len += mvm->num_of_paging_blk *
(sizeof(*dump_data) +
sizeof(struct iwl_fw_error_dump_paging) +
@@ -643,7 +644,8 @@ void iwl_mvm_fw_error_dump(struct iwl_mvm *mvm)
}
/* Dump fw's virtual image */
- if (mvm->fw->img[mvm->cur_ucode].paging_mem_size) {
+ if (mvm->fw->img[mvm->cur_ucode].paging_mem_size &&
+ mvm->fw_paging_db[0].fw_paging_block) {
for (i = 1; i < mvm->num_of_paging_blk + 1; i++) {
struct iwl_fw_error_dump_paging *paging;
struct page *pages =
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 594cd0dc7df9..09d895fafaf2 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -144,9 +144,11 @@ void iwl_free_fw_paging(struct iwl_mvm *mvm)
__free_pages(mvm->fw_paging_db[i].fw_paging_block,
get_order(mvm->fw_paging_db[i].fw_paging_size));
+ mvm->fw_paging_db[i].fw_paging_block = NULL;
}
kfree(mvm->trans->paging_download_buf);
mvm->trans->paging_download_buf = NULL;
+ mvm->trans->paging_db = NULL;
memset(mvm->fw_paging_db, 0, sizeof(mvm->fw_paging_db));
}
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
index 05b968506836..79d7cd7d461e 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/drv.c
@@ -479,8 +479,18 @@ static const struct pci_device_id iwl_hw_card_ids[] = {
{IWL_PCI_DEVICE(0x24F3, 0x0930, iwl8260_2ac_cfg)},
{IWL_PCI_DEVICE(0x24F3, 0x0000, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0010, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0110, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1110, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x1010, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0050, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x0150, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x9010, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x8110, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x8050, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x8010, iwl8265_2ac_cfg)},
{IWL_PCI_DEVICE(0x24FD, 0x0810, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x9110, iwl8265_2ac_cfg)},
+ {IWL_PCI_DEVICE(0x24FD, 0x8130, iwl8265_2ac_cfg)},
/* 9000 Series */
{IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},