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-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-drv.c14
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c11
-rw-r--r--drivers/net/ethernet/amd/xgbe/xgbe-mdio.c14
-rw-r--r--drivers/net/ethernet/atheros/alx/ethtool.c5
-rw-r--r--drivers/net/ethernet/atheros/atl1c/atl1c_main.c7
-rw-r--r--drivers/net/ethernet/atheros/atl1e/atl1e_main.c12
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c9
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmmii.c2
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c46
-rw-r--r--drivers/net/ethernet/broadcom/tg3.h4
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4_hw.c2
-rw-r--r--drivers/net/ethernet/cortina/gemini.c45
-rw-r--r--drivers/net/ethernet/cortina/gemini.h4
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c3
-rw-r--r--drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c29
-rw-r--r--drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c5
-rw-r--r--drivers/net/ethernet/ibm/ibmveth.c2
-rw-r--r--drivers/net/ethernet/ibm/ibmvnic.c15
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_common.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c10
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_nvm.c16
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c2
-rw-r--r--drivers/net/ethernet/intel/igb/igb.h4
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ethtool.c6
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c21
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c24
-rw-r--r--drivers/net/ethernet/intel/igbvf/igbvf.h4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c28
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c5
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c4
-rw-r--r--drivers/net/ethernet/marvell/sky2.h2
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c4
-rw-r--r--drivers/net/ethernet/microchip/lan743x_main.c21
-rw-r--r--drivers/net/ethernet/neterion/s2io.c2
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_cxt.c1
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_ll2.h2
-rw-r--r--drivers/net/ethernet/qlogic/qla3xxx.c2
-rw-r--r--drivers/net/ethernet/qualcomm/qca_debug.c17
-rw-r--r--drivers/net/ethernet/qualcomm/qca_spi.c20
-rw-r--r--drivers/net/ethernet/realtek/Makefile1
-rw-r--r--drivers/net/ethernet/realtek/r8169_main.c (renamed from drivers/net/ethernet/realtek/r8169.c)58
-rw-r--r--drivers/net/ethernet/renesas/ravb_main.c15
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c7
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c6
-rw-r--r--drivers/net/ethernet/sun/cassini.c2
-rw-r--r--drivers/net/ethernet/sun/niu.c6
-rw-r--r--drivers/net/ethernet/ti/cpsw_ale.c24
-rw-r--r--drivers/net/ethernet/toshiba/ps3_gelic_wireless.c2
-rw-r--r--drivers/net/ethernet/xilinx/xilinx_axienet_main.c2
54 files changed, 392 insertions, 176 deletions
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
index c1fb1e625..ec089b3a8 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c
@@ -683,10 +683,24 @@ static void xgbe_service(struct work_struct *work)
static void xgbe_service_timer(struct timer_list *t)
{
struct xgbe_prv_data *pdata = from_timer(pdata, t, service_timer);
+ struct xgbe_channel *channel;
+ unsigned int i;
queue_work(pdata->dev_workqueue, &pdata->service_work);
mod_timer(&pdata->service_timer, jiffies + HZ);
+
+ if (!pdata->tx_usecs)
+ return;
+
+ for (i = 0; i < pdata->channel_count; i++) {
+ channel = pdata->channel[i];
+ if (!channel->tx_ring || channel->tx_timer_active)
+ break;
+ channel->tx_timer_active = 1;
+ mod_timer(&channel->tx_timer,
+ jiffies + usecs_to_jiffies(pdata->tx_usecs));
+ }
}
static void xgbe_init_timers(struct xgbe_prv_data *pdata)
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
index a880f10e3..d74f45ce0 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-ethtool.c
@@ -314,10 +314,15 @@ static int xgbe_get_link_ksettings(struct net_device *netdev,
cmd->base.phy_address = pdata->phy.address;
- cmd->base.autoneg = pdata->phy.autoneg;
- cmd->base.speed = pdata->phy.speed;
- cmd->base.duplex = pdata->phy.duplex;
+ if (netif_carrier_ok(netdev)) {
+ cmd->base.speed = pdata->phy.speed;
+ cmd->base.duplex = pdata->phy.duplex;
+ } else {
+ cmd->base.speed = SPEED_UNKNOWN;
+ cmd->base.duplex = DUPLEX_UNKNOWN;
+ }
+ cmd->base.autoneg = pdata->phy.autoneg;
cmd->base.port = PORT_NONE;
XGBE_LM_COPY(cmd, supported, lks, supported);
diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
index d291976d8..0e552022e 100644
--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
@@ -1178,7 +1178,19 @@ static int xgbe_phy_config_fixed(struct xgbe_prv_data *pdata)
if (pdata->phy.duplex != DUPLEX_FULL)
return -EINVAL;
- xgbe_set_mode(pdata, mode);
+ /* Force the mode change for SFI in Fixed PHY config.
+ * Fixed PHY configs needs PLL to be enabled while doing mode set.
+ * When the SFP module isn't connected during boot, driver assumes
+ * AN is ON and attempts autonegotiation. However, if the connected
+ * SFP comes up in Fixed PHY config, the link will not come up as
+ * PLL isn't enabled while the initial mode set command is issued.
+ * So, force the mode change for SFI in Fixed PHY configuration to
+ * fix link issues.
+ */
+ if (mode == XGBE_MODE_SFI)
+ xgbe_change_mode(pdata, mode);
+ else
+ xgbe_set_mode(pdata, mode);
return 0;
}
diff --git a/drivers/net/ethernet/atheros/alx/ethtool.c b/drivers/net/ethernet/atheros/alx/ethtool.c
index 2f4eabf65..51e5aa2c7 100644
--- a/drivers/net/ethernet/atheros/alx/ethtool.c
+++ b/drivers/net/ethernet/atheros/alx/ethtool.c
@@ -281,9 +281,8 @@ static void alx_get_ethtool_stats(struct net_device *netdev,
spin_lock(&alx->stats_lock);
alx_update_hw_stats(hw);
- BUILD_BUG_ON(sizeof(hw->stats) - offsetof(struct alx_hw_stats, rx_ok) <
- ALX_NUM_STATS * sizeof(u64));
- memcpy(data, &hw->stats.rx_ok, ALX_NUM_STATS * sizeof(u64));
+ BUILD_BUG_ON(sizeof(hw->stats) != ALX_NUM_STATS * sizeof(u64));
+ memcpy(data, &hw->stats, sizeof(hw->stats));
spin_unlock(&alx->stats_lock);
}
diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
index 7087b8855..98cc2bd5a 100644
--- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
+++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c
@@ -2002,8 +2002,11 @@ static int atl1c_tso_csum(struct atl1c_adapter *adapter,
real_len = (((unsigned char *)ip_hdr(skb) - skb->data)
+ ntohs(ip_hdr(skb)->tot_len));
- if (real_len < skb->len)
- pskb_trim(skb, real_len);
+ if (real_len < skb->len) {
+ err = pskb_trim(skb, real_len);
+ if (err)
+ return err;
+ }
hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
if (unlikely(skb->len == hdr_len)) {
diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 3164aad29..c72ba1330 100644
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -881,10 +881,13 @@ static int atl1e_setup_ring_resources(struct atl1e_adapter *adapter)
netdev_err(adapter->netdev, "offset(%d) > ring size(%d) !!\n",
offset, adapter->ring_size);
err = -1;
- goto failed;
+ goto free_buffer;
}
return 0;
+free_buffer:
+ kfree(tx_ring->tx_buffer);
+ tx_ring->tx_buffer = NULL;
failed:
if (adapter->ring_vir_addr != NULL) {
pci_free_consistent(pdev, adapter->ring_size,
@@ -1651,8 +1654,11 @@ static int atl1e_tso_csum(struct atl1e_adapter *adapter,
real_len = (((unsigned char *)ip_hdr(skb) - skb->data)
+ ntohs(ip_hdr(skb)->tot_len));
- if (real_len < skb->len)
- pskb_trim(skb, real_len);
+ if (real_len < skb->len) {
+ err = pskb_trim(skb, real_len);
+ if (err)
+ return err;
+ }
hdr_len = (skb_transport_offset(skb) + tcp_hdrlen(skb));
if (unlikely(skb->len == hdr_len)) {
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 9993f1162..c69700088 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -1461,7 +1461,7 @@ bnx2_test_and_disable_2g5(struct bnx2 *bp)
static void
bnx2_enable_forced_2g5(struct bnx2 *bp)
{
- u32 uninitialized_var(bmcr);
+ u32 bmcr;
int err;
if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
@@ -1505,7 +1505,7 @@ bnx2_enable_forced_2g5(struct bnx2 *bp)
static void
bnx2_disable_forced_2g5(struct bnx2 *bp)
{
- u32 uninitialized_var(bmcr);
+ u32 bmcr;
int err;
if (!(bp->phy_flags & BNX2_PHY_FLAG_2_5G_CAPABLE))
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 91ddde4d6..d21b22ed0 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -14464,11 +14464,16 @@ static void bnx2x_io_resume(struct pci_dev *pdev)
bp->fw_seq = SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
DRV_MSG_SEQ_NUMBER_MASK;
- if (netif_running(dev))
- bnx2x_nic_load(bp, LOAD_NORMAL);
+ if (netif_running(dev)) {
+ if (bnx2x_nic_load(bp, LOAD_NORMAL)) {
+ netdev_err(bp->dev, "Error during driver initialization, try unloading/reloading the driver\n");
+ goto done;
+ }
+ }
netif_device_attach(dev);
+done:
rtnl_unlock();
}
diff --git a/drivers/net/ethernet/broadcom/genet/bcmmii.c b/drivers/net/ethernet/broadcom/genet/bcmmii.c
index 494601c39..9041a422d 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmmii.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmmii.c
@@ -620,5 +620,7 @@ void bcmgenet_mii_exit(struct net_device *dev)
if (of_phy_is_fixed_link(dn))
of_phy_deregister_fixed_link(dn);
of_node_put(priv->phy_dn);
+ clk_prepare_enable(priv->clk);
platform_device_unregister(priv->mii_pdev);
+ clk_disable_unprepare(priv->clk);
}
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index 2cf144bbe..68bb4a2ff 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -235,6 +235,7 @@ MODULE_DESCRIPTION("Broadcom Tigon3 ethernet driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_MODULE_VERSION);
MODULE_FIRMWARE(FIRMWARE_TG3);
+MODULE_FIRMWARE(FIRMWARE_TG357766);
MODULE_FIRMWARE(FIRMWARE_TG3TSO);
MODULE_FIRMWARE(FIRMWARE_TG3TSO5);
@@ -6858,7 +6859,7 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
desc_idx, *post_ptr);
drop_it_no_recycle:
/* Other statistics kept track of by card. */
- tp->rx_dropped++;
+ tnapi->rx_dropped++;
goto next_pkt;
}
@@ -7888,8 +7889,10 @@ static int tg3_tso_bug(struct tg3 *tp, struct tg3_napi *tnapi,
segs = skb_gso_segment(skb, tp->dev->features &
~(NETIF_F_TSO | NETIF_F_TSO6));
- if (IS_ERR(segs) || !segs)
+ if (IS_ERR(segs) || !segs) {
+ tnapi->tx_dropped++;
goto tg3_tso_bug_end;
+ }
do {
nskb = segs;
@@ -8162,7 +8165,7 @@ dma_error:
drop:
dev_kfree_skb_any(skb);
drop_nofree:
- tp->tx_dropped++;
+ tnapi->tx_dropped++;
return NETDEV_TX_OK;
}
@@ -9341,7 +9344,7 @@ static void __tg3_set_rx_mode(struct net_device *);
/* tp->lock is held. */
static int tg3_halt(struct tg3 *tp, int kind, bool silent)
{
- int err;
+ int err, i;
tg3_stop_fw(tp);
@@ -9362,6 +9365,13 @@ static int tg3_halt(struct tg3 *tp, int kind, bool silent)
/* And make sure the next sample is new data */
memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
+
+ for (i = 0; i < TG3_IRQ_MAX_VECS; ++i) {
+ struct tg3_napi *tnapi = &tp->napi[i];
+
+ tnapi->rx_dropped = 0;
+ tnapi->tx_dropped = 0;
+ }
}
return err;
@@ -11918,6 +11928,9 @@ static void tg3_get_nstats(struct tg3 *tp, struct rtnl_link_stats64 *stats)
{
struct rtnl_link_stats64 *old_stats = &tp->net_stats_prev;
struct tg3_hw_stats *hw_stats = tp->hw_stats;
+ unsigned long rx_dropped;
+ unsigned long tx_dropped;
+ int i;
stats->rx_packets = old_stats->rx_packets +
get_stat64(&hw_stats->rx_ucast_packets) +
@@ -11964,8 +11977,26 @@ static void tg3_get_nstats(struct tg3 *tp, struct rtnl_link_stats64 *stats)
stats->rx_missed_errors = old_stats->rx_missed_errors +
get_stat64(&hw_stats->rx_discards);
- stats->rx_dropped = tp->rx_dropped;
- stats->tx_dropped = tp->tx_dropped;
+ /* Aggregate per-queue counters. The per-queue counters are updated
+ * by a single writer, race-free. The result computed by this loop
+ * might not be 100% accurate (counters can be updated in the middle of
+ * the loop) but the next tg3_get_nstats() will recompute the current
+ * value so it is acceptable.
+ *
+ * Note that these counters wrap around at 4G on 32bit machines.
+ */
+ rx_dropped = (unsigned long)(old_stats->rx_dropped);
+ tx_dropped = (unsigned long)(old_stats->tx_dropped);
+
+ for (i = 0; i < tp->irq_cnt; i++) {
+ struct tg3_napi *tnapi = &tp->napi[i];
+
+ rx_dropped += tnapi->rx_dropped;
+ tx_dropped += tnapi->tx_dropped;
+ }
+
+ stats->rx_dropped = rx_dropped;
+ stats->tx_dropped = tx_dropped;
}
static int tg3_get_regs_len(struct net_device *dev)
@@ -18216,7 +18247,8 @@ static void tg3_shutdown(struct pci_dev *pdev)
if (netif_running(dev))
dev_close(dev);
- tg3_power_down(tp);
+ if (system_state == SYSTEM_POWER_OFF)
+ tg3_power_down(tp);
rtnl_unlock();
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
index a772a33b6..b8cc8ff4e 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
@@ -3018,6 +3018,7 @@ struct tg3_napi {
u16 *rx_rcb_prod_idx;
struct tg3_rx_prodring_set prodring;
struct tg3_rx_buffer_desc *rx_rcb;
+ unsigned long rx_dropped;
u32 tx_prod ____cacheline_aligned;
u32 tx_cons;
@@ -3026,6 +3027,7 @@ struct tg3_napi {
u32 prodmbox;
struct tg3_tx_buffer_desc *tx_ring;
struct tg3_tx_ring_info *tx_buffers;
+ unsigned long tx_dropped;
dma_addr_t status_mapping;
dma_addr_t rx_rcb_mapping;
@@ -3219,8 +3221,6 @@ struct tg3 {
/* begin "everything else" cacheline(s) section */
- unsigned long rx_dropped;
- unsigned long tx_dropped;
struct rtnl_link_stats64 net_stats_prev;
struct tg3_ethtool_stats estats_prev;
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
index 812f4b743..0e8aa2d80 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4_hw.c
@@ -3850,6 +3850,8 @@ int t4_load_phy_fw(struct adapter *adap,
FW_PARAMS_PARAM_Z_V(FW_PARAMS_PARAM_DEV_PHYFW_DOWNLOAD));
ret = t4_set_params_timeout(adap, adap->mbox, adap->pf, 0, 1,
&param, &val, 30000);
+ if (ret)
+ return ret;
/* If we have version number support, then check to see that the new
* firmware got loaded properly.
diff --git a/drivers/net/ethernet/cortina/gemini.c b/drivers/net/ethernet/cortina/gemini.c
index f8a3d1fec..b7ebe5eb4 100644
--- a/drivers/net/ethernet/cortina/gemini.c
+++ b/drivers/net/ethernet/cortina/gemini.c
@@ -433,8 +433,8 @@ static const struct gmac_max_framelen gmac_maxlens[] = {
.val = CONFIG0_MAXLEN_1536,
},
{
- .max_l3_len = 1542,
- .val = CONFIG0_MAXLEN_1542,
+ .max_l3_len = 1548,
+ .val = CONFIG0_MAXLEN_1548,
},
{
.max_l3_len = 9212,
@@ -1153,6 +1153,7 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
dma_addr_t mapping;
unsigned short mtu;
void *buffer;
+ int ret;
mtu = ETH_HLEN;
mtu += netdev->mtu;
@@ -1167,9 +1168,30 @@ static int gmac_map_tx_bufs(struct net_device *netdev, struct sk_buff *skb,
word3 |= mtu;
}
- if (skb->ip_summed != CHECKSUM_NONE) {
+ if (skb->len >= ETH_FRAME_LEN) {
+ /* Hardware offloaded checksumming isn't working on frames
+ * bigger than 1514 bytes. A hypothesis about this is that the
+ * checksum buffer is only 1518 bytes, so when the frames get
+ * bigger they get truncated, or the last few bytes get
+ * overwritten by the FCS.
+ *
+ * Just use software checksumming and bypass on bigger frames.
+ */
+ if (skb->ip_summed == CHECKSUM_PARTIAL) {
+ ret = skb_checksum_help(skb);
+ if (ret)
+ return ret;
+ }
+ word1 |= TSS_BYPASS_BIT;
+ } else if (skb->ip_summed == CHECKSUM_PARTIAL) {
int tcp = 0;
+ /* We do not switch off the checksumming on non TCP/UDP
+ * frames: as is shown from tests, the checksumming engine
+ * is smart enough to see that a frame is not actually TCP
+ * or UDP and then just pass it through without any changes
+ * to the frame.
+ */
if (skb->protocol == htons(ETH_P_IP)) {
word1 |= TSS_IP_CHKSUM_BIT;
tcp = ip_hdr(skb)->protocol == IPPROTO_TCP;
@@ -1997,15 +2019,6 @@ static int gmac_change_mtu(struct net_device *netdev, int new_mtu)
return 0;
}
-static netdev_features_t gmac_fix_features(struct net_device *netdev,
- netdev_features_t features)
-{
- if (netdev->mtu + ETH_HLEN + VLAN_HLEN > MTU_SIZE_BIT_MASK)
- features &= ~GMAC_OFFLOAD_FEATURES;
-
- return features;
-}
-
static int gmac_set_features(struct net_device *netdev,
netdev_features_t features)
{
@@ -2226,7 +2239,6 @@ static const struct net_device_ops gmac_351x_ops = {
.ndo_set_mac_address = gmac_set_mac_address,
.ndo_get_stats64 = gmac_get_stats64,
.ndo_change_mtu = gmac_change_mtu,
- .ndo_fix_features = gmac_fix_features,
.ndo_set_features = gmac_set_features,
};
@@ -2482,11 +2494,12 @@ static int gemini_ethernet_port_probe(struct platform_device *pdev)
netdev->hw_features = GMAC_OFFLOAD_FEATURES;
netdev->features |= GMAC_OFFLOAD_FEATURES | NETIF_F_GRO;
- /* We can handle jumbo frames up to 10236 bytes so, let's accept
- * payloads of 10236 bytes minus VLAN and ethernet header
+ /* We can receive jumbo frames up to 10236 bytes but only
+ * transmit 2047 bytes so, let's accept payloads of 2047
+ * bytes minus VLAN and ethernet header
*/
netdev->min_mtu = ETH_MIN_MTU;
- netdev->max_mtu = 10236 - VLAN_ETH_HLEN;
+ netdev->max_mtu = MTU_SIZE_BIT_MASK - VLAN_ETH_HLEN;
port->freeq_refill = 0;
netif_napi_add(netdev, &port->napi, gmac_napi_poll,
diff --git a/drivers/net/ethernet/cortina/gemini.h b/drivers/net/ethernet/cortina/gemini.h
index 0b12f89bf..ad913f15e 100644
--- a/drivers/net/ethernet/cortina/gemini.h
+++ b/drivers/net/ethernet/cortina/gemini.h
@@ -502,7 +502,7 @@ union gmac_txdesc_3 {
#define SOF_BIT 0x80000000
#define EOF_BIT 0x40000000
#define EOFIE_BIT BIT(29)
-#define MTU_SIZE_BIT_MASK 0x1fff
+#define MTU_SIZE_BIT_MASK 0x7ff /* Max MTU 2047 bytes */
/* GMAC Tx Descriptor */
struct gmac_txdesc {
@@ -787,7 +787,7 @@ union gmac_config0 {
#define CONFIG0_MAXLEN_1536 0
#define CONFIG0_MAXLEN_1518 1
#define CONFIG0_MAXLEN_1522 2
-#define CONFIG0_MAXLEN_1542 3
+#define CONFIG0_MAXLEN_1548 3
#define CONFIG0_MAXLEN_9k 4 /* 9212 */
#define CONFIG0_MAXLEN_10k 5 /* 10236 */
#define CONFIG0_MAXLEN_1518__6 6
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 8603df2ae..d0d9a420f 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -1139,7 +1139,8 @@ static struct sk_buff *be_lancer_xmit_workarounds(struct be_adapter *adapter,
(lancer_chip(adapter) || BE3_chip(adapter) ||
skb_vlan_tag_present(skb)) && is_ipv4_pkt(skb)) {
ip = (struct iphdr *)ip_hdr(skb);
- pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len));
+ if (unlikely(pskb_trim(skb, eth_hdr_len + ntohs(ip->tot_len))))
+ goto tx_drop;
}
/* If vlan tag is already inlined in the packet, skip HW VLAN
diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
index cfdc92de9..d2791bcff 100644
--- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
+++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_mac.c
@@ -70,6 +70,27 @@ static enum mac_mode hns_get_enet_interface(const struct hns_mac_cb *mac_cb)
}
}
+static u32 hns_mac_link_anti_shake(struct mac_driver *mac_ctrl_drv)
+{
+#define HNS_MAC_LINK_WAIT_TIME 5
+#define HNS_MAC_LINK_WAIT_CNT 40
+
+ u32 link_status = 0;
+ int i;
+
+ if (!mac_ctrl_drv->get_link_status)
+ return link_status;
+
+ for (i = 0; i < HNS_MAC_LINK_WAIT_CNT; i++) {
+ msleep(HNS_MAC_LINK_WAIT_TIME);
+ mac_ctrl_drv->get_link_status(mac_ctrl_drv, &link_status);
+ if (!link_status)
+ break;
+ }
+
+ return link_status;
+}
+
void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
{
struct mac_driver *mac_ctrl_drv;
@@ -87,6 +108,14 @@ void hns_mac_get_link_status(struct hns_mac_cb *mac_cb, u32 *link_status)
&sfp_prsnt);
if (!ret)
*link_status = *link_status && sfp_prsnt;
+
+ /* for FIBER port, it may have a fake link up.
+ * when the link status changes from down to up, we need to do
+ * anti-shake. the anti-shake time is base on tests.
+ * only FIBER port need to do this.
+ */
+ if (*link_status && !mac_cb->link)
+ *link_status = hns_mac_link_anti_shake(mac_ctrl_drv);
}
mac_cb->link = *link_status;
diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
index 2c334b56f..d668d25ae 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3pf/hclge_main.c
@@ -2517,8 +2517,13 @@ static u32 hclge_check_event_cause(struct hclge_dev *hdev, u32 *clearval)
static void hclge_clear_event_cause(struct hclge_dev *hdev, u32 event_type,
u32 regclr)
{
+#define HCLGE_IMP_RESET_DELAY 5
+
switch (event_type) {
case HCLGE_VECTOR0_EVENT_RST:
+ if (regclr == BIT(HCLGE_VECTOR0_IMPRESET_INT_B))
+ mdelay(HCLGE_IMP_RESET_DELAY);
+
hclge_write_dev(&hdev->hw, HCLGE_MISC_RESET_STS_REG, regclr);
break;
case HCLGE_VECTOR0_EVENT_MBX:
diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c
index 75a1915d9..23997f1c2 100644
--- a/drivers/net/ethernet/ibm/ibmveth.c
+++ b/drivers/net/ethernet/ibm/ibmveth.c
@@ -209,7 +209,7 @@ static inline void ibmveth_flush_buffer(void *addr, unsigned long length)
unsigned long offset;
for (offset = 0; offset < length; offset += SMP_CACHE_BYTES)
- asm("dcbfl %0,%1" :: "b" (addr), "r" (offset));
+ asm("dcbf %0,%1,1" :: "b" (addr), "r" (offset));
}
/* replenish the buffers for a pool. note that we don't need to
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 1463cf432..646f14a9b 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -884,12 +884,22 @@ static int ibmvnic_login(struct net_device *netdev)
static void release_login_buffer(struct ibmvnic_adapter *adapter)
{
+ if (!adapter->login_buf)
+ return;
+
+ dma_unmap_single(&adapter->vdev->dev, adapter->login_buf_token,
+ adapter->login_buf_sz, DMA_TO_DEVICE);
kfree(adapter->login_buf);
adapter->login_buf = NULL;
}
static void release_login_rsp_buffer(struct ibmvnic_adapter *adapter)
{
+ if (!adapter->login_rsp_buf)
+ return;
+
+ dma_unmap_single(&adapter->vdev->dev, adapter->login_rsp_buf_token,
+ adapter->login_rsp_buf_sz, DMA_FROM_DEVICE);
kfree(adapter->login_rsp_buf);
adapter->login_rsp_buf = NULL;
}
@@ -4061,11 +4071,6 @@ static int handle_login_rsp(union ibmvnic_crq *login_rsp_crq,
struct ibmvnic_login_buffer *login = adapter->login_buf;
int i;
- dma_unmap_single(dev, adapter->login_buf_token, adapter->login_buf_sz,
- DMA_TO_DEVICE);
- dma_unmap_single(dev, adapter->login_rsp_buf_token,
- adapter->login_rsp_buf_sz, DMA_FROM_DEVICE);
-
/* If the number of queues requested can't be allocated by the
* server, the login response will return with code 1. We will need
* to resend the login buffer with fewer queues requested.
diff --git a/drivers/net/ethernet/intel/i40e/i40e_common.c b/drivers/net/ethernet/intel/i40e/i40e_common.c
index e75b4c487..95cd3c35b 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_common.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_common.c
@@ -1332,7 +1332,7 @@ void i40e_clear_hw(struct i40e_hw *hw)
I40E_PFLAN_QALLOC_FIRSTQ_SHIFT;
j = (val & I40E_PFLAN_QALLOC_LASTQ_MASK) >>
I40E_PFLAN_QALLOC_LASTQ_SHIFT;
- if (val & I40E_PFLAN_QALLOC_VALID_MASK)
+ if (val & I40E_PFLAN_QALLOC_VALID_MASK && j >= base_queue)
num_queues = (j - base_queue) + 1;
else
num_queues = 0;
@@ -1342,7 +1342,7 @@ void i40e_clear_hw(struct i40e_hw *hw)
I40E_PF_VT_PFALLOC_FIRSTVF_SHIFT;
j = (val & I40E_PF_VT_PFALLOC_LASTVF_MASK) >>
I40E_PF_VT_PFALLOC_LASTVF_SHIFT;
- if (val & I40E_PF_VT_PFALLOC_VALID_MASK)
+ if (val & I40E_PF_VT_PFALLOC_VALID_MASK && j >= i)
num_vfs = (j - i) + 1;
else
num_vfs = 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index a66492b94..5b82c8933 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -1798,7 +1798,7 @@ void i40e_dbg_pf_exit(struct i40e_pf *pf)
void i40e_dbg_init(void)
{
i40e_dbg_root = debugfs_create_dir(i40e_driver_name, NULL);
- if (!i40e_dbg_root)
+ if (IS_ERR(i40e_dbg_root))
pr_info("init of debugfs failed\n");
}
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index a90872053..75a553f4e 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -14311,11 +14311,15 @@ static void i40e_remove(struct pci_dev *pdev)
i40e_switch_branch_release(pf->veb[i]);
}
- /* Now we can shutdown the PF's VSI, just before we kill
+ /* Now we can shutdown the PF's VSIs, just before we kill
* adminq and hmc.
*/
- if (pf->vsi[pf->lan_vsi])
- i40e_vsi_release(pf->vsi[pf->lan_vsi]);
+ for (i = pf->num_alloc_vsi; i--;)
+ if (pf->vsi[i]) {
+ i40e_vsi_close(pf->vsi[i]);
+ i40e_vsi_release(pf->vsi[i]);
+ pf->vsi[i] = NULL;
+ }
i40e_cloud_filter_exit(pf);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_nvm.c b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
index 0299e5bbb..10e9e60f6 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_nvm.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_nvm.c
@@ -210,11 +210,11 @@ read_nvm_exit:
* @hw: pointer to the HW structure.
* @module_pointer: module pointer location in words from the NVM beginning
* @offset: offset in words from module start
- * @words: number of words to write
- * @data: buffer with words to write to the Shadow RAM
+ * @words: number of words to read
+ * @data: buffer with words to read to the Shadow RAM
* @last_command: tells the AdminQ that this is the last command
*
- * Writes a 16 bit words buffer to the Shadow RAM using the admin command.
+ * Reads a 16 bit words buffer to the Shadow RAM using the admin command.
**/
static i40e_status i40e_read_nvm_aq(struct i40e_hw *hw,
u8 module_pointer, u32 offset,
@@ -234,18 +234,18 @@ static i40e_status i40e_read_nvm_aq(struct i40e_hw *hw,
*/
if ((offset + words) > hw->nvm.sr_size)
i40e_debug(hw, I40E_DEBUG_NVM,
- "NVM write error: offset %d beyond Shadow RAM limit %d\n",
+ "NVM read error: offset %d beyond Shadow RAM limit %d\n",
(offset + words), hw->nvm.sr_size);
else if (words > I40E_SR_SECTOR_SIZE_IN_WORDS)
- /* We can write only up to 4KB (one sector), in one AQ write */
+ /* We can read only up to 4KB (one sector), in one AQ write */
i40e_debug(hw, I40E_DEBUG_NVM,
- "NVM write fail error: tried to write %d words, limit is %d.\n",
+ "NVM read fail error: tried to read %d words, limit is %d.\n",
words, I40E_SR_SECTOR_SIZE_IN_WORDS);
else if (((offset + (words - 1)) / I40E_SR_SECTOR_SIZE_IN_WORDS)
!= (offset / I40E_SR_SECTOR_SIZE_IN_WORDS))
- /* A single write cannot spread over two sectors */
+ /* A single read cannot spread over two sectors */
i40e_debug(hw, I40E_DEBUG_NVM,
- "NVM write error: cannot spread over two sectors in a single write offset=%d words=%d\n",
+ "NVM read error: cannot spread over two sectors in a single read offset=%d words=%d\n",
offset, words);
else
ret_code = i40e_aq_read_nvm(hw, module_pointer,
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 9ccbcd88b..dfce967a0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2642,7 +2642,7 @@ tx_only:
return budget;
}
- if (vsi->back->flags & I40E_TXR_FLAGS_WB_ON_ITR)
+ if (q_vector->tx.ring[0].flags & I40E_TXR_FLAGS_WB_ON_ITR)
q_vector->arm_wb_state = false;
/* Work is done so exit the polling mode and re-enable the interrupt */
diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h
index 33cbe4f70..e6d99759d 100644
--- a/drivers/net/ethernet/intel/igb/igb.h
+++ b/drivers/net/ethernet/intel/igb/igb.h
@@ -32,11 +32,11 @@ struct igb_adapter;
/* TX/RX descriptor defines */
#define IGB_DEFAULT_TXD 256
#define IGB_DEFAULT_TX_WORK 128
-#define IGB_MIN_TXD 80
+#define IGB_MIN_TXD 64
#define IGB_MAX_TXD 4096
#define IGB_DEFAULT_RXD 256
-#define IGB_MIN_RXD 80
+#define IGB_MIN_RXD 64
#define IGB_MAX_RXD 4096
#define IGB_DEFAULT_ITR 3 /* dynamic */
diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c
index e19fbdf2f..f714c85c3 100644
--- a/drivers/net/ethernet/intel/igb/igb_ethtool.c
+++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c
@@ -2994,11 +2994,15 @@ static int igb_add_ethtool_nfc_entry(struct igb_adapter *adapter,
if (err)
goto err_out_w_lock;
- igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx);
+ err = igb_update_ethtool_nfc_entry(adapter, input, input->sw_idx);
+ if (err)
+ goto err_out_input_filter;
spin_unlock(&adapter->nfc_lock);
return 0;
+err_out_input_filter:
+ igb_erase_filter(adapter, input);
err_out_w_lock:
spin_unlock(&adapter->nfc_lock);
err_out:
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 6f9d563de..00d8f1e81 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -3736,8 +3736,9 @@ static void igb_probe_vfs(struct igb_adapter *adapter)
struct pci_dev *pdev = adapter->pdev;
struct e1000_hw *hw = &adapter->hw;
- /* Virtualization features not supported on i210 family. */
- if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211))
+ /* Virtualization features not supported on i210 and 82580 family. */
+ if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211) ||
+ (hw->mac.type == e1000_82580))
return;
/* Of the below we really only want the effect of getting
@@ -4579,6 +4580,10 @@ void igb_configure_rx_ring(struct igb_adapter *adapter,
static void igb_set_rx_buffer_len(struct igb_adapter *adapter,
struct igb_ring *rx_ring)
{
+#if (PAGE_SIZE < 8192)
+ struct e1000_hw *hw = &adapter->hw;
+#endif
+
/* set build_skb and buffer size flags */
clear_ring_build_skb_enabled(rx_ring);
clear_ring_uses_large_buffer(rx_ring);
@@ -4589,10 +4594,9 @@ static void igb_set_rx_buffer_len(struct igb_adapter *adapter,
set_ring_build_skb_enabled(rx_ring);
#if (PAGE_SIZE < 8192)
- if (adapter->max_frame_size <= IGB_MAX_FRAME_BUILD_SKB)
- return;
-
- set_ring_uses_large_buffer(rx_ring);
+ if (adapter->max_frame_size > IGB_MAX_FRAME_BUILD_SKB ||
+ rd32(E1000_RCTL) & E1000_RCTL_SBP)
+ set_ring_uses_large_buffer(rx_ring);
#endif
}
@@ -9059,6 +9063,11 @@ static pci_ers_result_t igb_io_error_detected(struct pci_dev *pdev,
struct net_device *netdev = pci_get_drvdata(pdev);
struct igb_adapter *adapter = netdev_priv(netdev);
+ if (state == pci_channel_io_normal) {
+ dev_warn(&pdev->dev, "Non-correctable non-fatal error reported.\n");
+ return PCI_ERS_RESULT_CAN_RECOVER;
+ }
+
netif_device_detach(netdev);
if (state == pci_channel_io_perm_failure)
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index 29ced6b74..be2e743e6 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -1181,18 +1181,6 @@ void igb_ptp_init(struct igb_adapter *adapter)
return;
}
- spin_lock_init(&adapter->tmreg_lock);
- INIT_WORK(&adapter->ptp_tx_work, igb_ptp_tx_work);
-
- if (adapter->ptp_flags & IGB_PTP_OVERFLOW_CHECK)
- INIT_DELAYED_WORK(&adapter->ptp_overflow_work,
- igb_ptp_overflow_check);
-
- adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
- adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
-
- igb_ptp_reset(adapter);
-
adapter->ptp_clock = ptp_clock_register(&adapter->ptp_caps,
&adapter->pdev->dev);
if (IS_ERR(adapter->ptp_clock)) {
@@ -1202,6 +1190,18 @@ void igb_ptp_init(struct igb_adapter *adapter)
dev_info(&adapter->pdev->dev, "added PHC on %s\n",
adapter->netdev->name);
adapter->ptp_flags |= IGB_PTP_ENABLED;
+
+ spin_lock_init(&adapter->tmreg_lock);
+ INIT_WORK(&adapter->ptp_tx_work, igb_ptp_tx_work);
+
+ if (adapter->ptp_flags & IGB_PTP_OVERFLOW_CHECK)
+ INIT_DELAYED_WORK(&adapter->ptp_overflow_work,
+ igb_ptp_overflow_check);
+
+ adapter->tstamp_config.rx_filter = HWTSTAMP_FILTER_NONE;
+ adapter->tstamp_config.tx_type = HWTSTAMP_TX_OFF;
+
+ igb_ptp_reset(adapter);
}
}
diff --git a/drivers/net/ethernet/intel/igbvf/igbvf.h b/drivers/net/ethernet/intel/igbvf/igbvf.h
index eee26a3be..52545cb25 100644
--- a/drivers/net/ethernet/intel/igbvf/igbvf.h
+++ b/drivers/net/ethernet/intel/igbvf/igbvf.h
@@ -39,11 +39,11 @@ enum latency_range {
/* Tx/Rx descriptor defines */
#define IGBVF_DEFAULT_TXD 256
#define IGBVF_MAX_TXD 4096
-#define IGBVF_MIN_TXD 80
+#define IGBVF_MIN_TXD 64
#define IGBVF_DEFAULT_RXD 256
#define IGBVF_MAX_RXD 4096
-#define IGBVF_MIN_RXD 80
+#define IGBVF_MIN_RXD 64
#define IGBVF_MIN_ITR_USECS 10 /* 100000 irq/sec */
#define IGBVF_MAX_ITR_USECS 10000 /* 100 irq/sec */
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index eec68cc92..9c0e0ccbb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -844,6 +844,7 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
u32 tsync_tx_ctl = IXGBE_TSYNCTXCTL_ENABLED;
u32 tsync_rx_ctl = IXGBE_TSYNCRXCTL_ENABLED;
u32 tsync_rx_mtrl = PTP_EV_PORT << 16;
+ u32 aflags = adapter->flags;
bool is_l2 = false;
u32 regval;
@@ -864,20 +865,20 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
case HWTSTAMP_FILTER_NONE:
tsync_rx_ctl = 0;
tsync_rx_mtrl = 0;
- adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
- IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
+ aflags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
+ IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
break;
case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
tsync_rx_mtrl |= IXGBE_RXMTRL_V1_SYNC_MSG;
- adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
- IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
+ aflags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
+ IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
break;
case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
tsync_rx_mtrl |= IXGBE_RXMTRL_V1_DELAY_REQ_MSG;
- adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
- IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
+ aflags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
+ IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
break;
case HWTSTAMP_FILTER_PTP_V2_EVENT:
case HWTSTAMP_FILTER_PTP_V2_L2_EVENT:
@@ -891,8 +892,8 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_EVENT_V2;
is_l2 = true;
config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT;
- adapter->flags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
- IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
+ aflags |= (IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
+ IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
break;
case HWTSTAMP_FILTER_PTP_V1_L4_EVENT:
case HWTSTAMP_FILTER_NTP_ALL:
@@ -903,7 +904,7 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
if (hw->mac.type >= ixgbe_mac_X550) {
tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_ALL;
config->rx_filter = HWTSTAMP_FILTER_ALL;
- adapter->flags |= IXGBE_FLAG_RX_HWTSTAMP_ENABLED;
+ aflags |= IXGBE_FLAG_RX_HWTSTAMP_ENABLED;
break;
}
/* fall through */
@@ -914,8 +915,6 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
* Delay_Req messages and hardware does not support
* timestamping all packets => return error
*/
- adapter->flags &= ~(IXGBE_FLAG_RX_HWTSTAMP_ENABLED |
- IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER);
config->rx_filter = HWTSTAMP_FILTER_NONE;
return -ERANGE;
}
@@ -947,8 +946,8 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
IXGBE_TSYNCRXCTL_TYPE_ALL |
IXGBE_TSYNCRXCTL_TSIP_UT_EN;
config->rx_filter = HWTSTAMP_FILTER_ALL;
- adapter->flags |= IXGBE_FLAG_RX_HWTSTAMP_ENABLED;
- adapter->flags &= ~IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER;
+ aflags |= IXGBE_FLAG_RX_HWTSTAMP_ENABLED;
+ aflags &= ~IXGBE_FLAG_RX_HWTSTAMP_IN_REGISTER;
is_l2 = true;
break;
default:
@@ -981,6 +980,9 @@ static int ixgbe_ptp_set_timestamp_mode(struct ixgbe_adapter *adapter,
IXGBE_WRITE_FLUSH(hw);
+ /* configure adapter flags only when HW is actually configured */
+ adapter->flags = aflags;
+
/* clear TX/RX time stamp registers, just to be sure */
ixgbe_ptp_clear_tx_timestamp(adapter);
IXGBE_READ_REG(hw, IXGBE_RXSTMPH);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
index 6055a4917..9b463ef62 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_sriov.c
@@ -28,6 +28,9 @@ static inline void ixgbe_alloc_vf_macvlans(struct ixgbe_adapter *adapter,
struct vf_macvlans *mv_list;
int num_vf_macvlans, i;
+ /* Initialize list of VF macvlans */
+ INIT_LIST_HEAD(&adapter->vf_mvs.l);
+
num_vf_macvlans = hw->mac.num_rar_entries -
(IXGBE_MAX_PF_MACVLANS + 1 + num_vfs);
if (!num_vf_macvlans)
@@ -36,8 +39,6 @@ static inline void ixgbe_alloc_vf_macvlans(struct ixgbe_adapter *adapter,
mv_list = kcalloc(num_vf_macvlans, sizeof(struct vf_macvlans),
GFP_KERNEL);
if (mv_list) {
- /* Initialize list of VF macvlans */
- INIT_LIST_HEAD(&adapter->vf_mvs.l);
for (i = 0; i < num_vf_macvlans; i++) {
mv_list[i].vf = -1;
mv_list[i].free = true;
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index f1a4b11ce..512f9cd68 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1415,7 +1415,7 @@ static void mvneta_defaults_set(struct mvneta_port *pp)
*/
if (txq_number == 1)
txq_map = (cpu == pp->rxq_def) ?
- MVNETA_CPU_TXQ_ACCESS(1) : 0;
+ MVNETA_CPU_TXQ_ACCESS(0) : 0;
} else {
txq_map = MVNETA_CPU_TXQ_ACCESS_ALL_MASK;
@@ -3665,7 +3665,7 @@ static void mvneta_percpu_elect(struct mvneta_port *pp)
*/
if (txq_number == 1)
txq_map = (cpu == elected_cpu) ?
- MVNETA_CPU_TXQ_ACCESS(1) : 0;
+ MVNETA_CPU_TXQ_ACCESS(0) : 0;
else
txq_map = mvreg_read(pp, MVNETA_CPU_MAP(cpu)) &
MVNETA_CPU_TXQ_ACCESS_ALL_MASK;
diff --git a/drivers/net/ethernet/marvell/sky2.h b/drivers/net/ethernet/marvell/sky2.h
index b02b65230..99451585a 100644
--- a/drivers/net/ethernet/marvell/sky2.h
+++ b/drivers/net/ethernet/marvell/sky2.h
@@ -2201,7 +2201,7 @@ struct rx_ring_info {
struct sk_buff *skb;
dma_addr_t data_addr;
DEFINE_DMA_UNMAP_LEN(data_size);
- dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT];
+ dma_addr_t frag_addr[ETH_JUMBO_MTU >> PAGE_SHIFT ?: 1];
};
enum flow_control {
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 53cff913a..1a4f96894 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1621,6 +1621,9 @@ static int mtk_hwlro_get_fdir_all(struct net_device *dev,
int i;
for (i = 0; i < MTK_MAX_LRO_IP_CNT; i++) {
+ if (cnt == cmd->rule_cnt)
+ return -EMSGSIZE;
+
if (mac->hwlro_ip[i]) {
rule_locs[cnt] = i;
cnt++;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
index 97e6b06b1..24e969943 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c
@@ -651,8 +651,8 @@ static void mlx5_fw_tracer_handle_traces(struct work_struct *work)
get_block_timestamp(tracer, &tmp_trace_block[TRACES_PER_BLOCK - 1]);
while (block_timestamp > tracer->last_timestamp) {
- /* Check block override if its not the first block */
- if (!tracer->last_timestamp) {
+ /* Check block override if it's not the first block */
+ if (tracer->last_timestamp) {
u64 *ts_event;
/* To avoid block override be the HW in case of buffer
* wraparound, the time stamp of the previous block
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
index 128a82b1d..ad9db70eb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_rxtx.c
@@ -121,7 +121,9 @@ static int mlx5e_ipsec_remove_trailer(struct sk_buff *skb, struct xfrm_state *x)
trailer_len = alen + plen + 2;
- pskb_trim(skb, skb->len - trailer_len);
+ ret = pskb_trim(skb, skb->len - trailer_len);
+ if (unlikely(ret))
+ return ret;
if (skb->protocol == htons(ETH_P_IP)) {
ipv4hdr->tot_len = htons(ntohs(ipv4hdr->tot_len) - trailer_len);
ip_send_check(ipv4hdr);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
index fc880c024..c9ba97b40 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/pagealloc.c
@@ -471,8 +471,8 @@ void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id,
int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot)
{
- u16 uninitialized_var(func_id);
- s32 uninitialized_var(npages);
+ u16 func_id;
+ s32 npages;
int err;
err = mlx5_cmd_query_pages(dev, &func_id, &npages, boot);
diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index e734bc5e3..112d374e7 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -80,6 +80,18 @@ static int lan743x_csr_light_reset(struct lan743x_adapter *adapter)
!(data & HW_CFG_LRST_), 100000, 10000000);
}
+static int lan743x_csr_wait_for_bit_atomic(struct lan743x_adapter *adapter,
+ int offset, u32 bit_mask,
+ int target_value, int udelay_min,
+ int udelay_max, int count)
+{
+ u32 data;
+
+ return readx_poll_timeout_atomic(LAN743X_CSR_READ_OP, offset, data,
+ target_value == !!(data & bit_mask),
+ udelay_max, udelay_min * count);
+}
+
static int lan743x_csr_wait_for_bit(struct lan743x_adapter *adapter,
int offset, u32 bit_mask,
int target_value, int usleep_min,
@@ -675,8 +687,8 @@ static int lan743x_dp_write(struct lan743x_adapter *adapter,
u32 dp_sel;
int i;
- if (lan743x_csr_wait_for_bit(adapter, DP_SEL, DP_SEL_DPRDY_,
- 1, 40, 100, 100))
+ if (lan743x_csr_wait_for_bit_atomic(adapter, DP_SEL, DP_SEL_DPRDY_,
+ 1, 40, 100, 100))
return -EIO;
dp_sel = lan743x_csr_read(adapter, DP_SEL);
dp_sel &= ~DP_SEL_MASK_;
@@ -687,8 +699,9 @@ static int lan743x_dp_write(struct lan743x_adapter *adapter,
lan743x_csr_write(adapter, DP_ADDR, addr + i);
lan743x_csr_write(adapter, DP_DATA_0, buf[i]);
lan743x_csr_write(adapter, DP_CMD, DP_CMD_WRITE_);
- if (lan743x_csr_wait_for_bit(adapter, DP_SEL, DP_SEL_DPRDY_,
- 1, 40, 100, 100))
+ if (lan743x_csr_wait_for_bit_atomic(adapter, DP_SEL,
+ DP_SEL_DPRDY_,
+ 1, 40, 100, 100))
return -EIO;
}
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index b42f81d0c..f5272d2fc 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -7291,7 +7291,7 @@ static int rx_osm_handler(struct ring_info *ring_data, struct RxD_t * rxdp)
int ring_no = ring_data->ring_no;
u16 l3_csum, l4_csum;
unsigned long long err = rxdp->Control_1 & RXD_T_CODE;
- struct lro *uninitialized_var(lro);
+ struct lro *lro;
u8 err_mask;
struct swStat *swstats = &sp->mac_control.stats_info->sw_stat;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index 734462f8d..88232a6a4 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -1024,6 +1024,7 @@ static void qed_ilt_shadow_free(struct qed_hwfn *p_hwfn)
p_dma->p_virt = NULL;
}
kfree(p_mngr->ilt_shadow);
+ p_mngr->ilt_shadow = NULL;
}
static int qed_ilt_blk_alloc(struct qed_hwfn *p_hwfn,
diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
index f65817012..785899d35 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h
@@ -122,9 +122,9 @@ struct qed_ll2_info {
enum core_tx_dest tx_dest;
u8 tx_stats_en;
bool main_func_queue;
+ struct qed_ll2_cbs cbs;
struct qed_ll2_rx_queue rx_queue;
struct qed_ll2_tx_queue tx_queue;
- struct qed_ll2_cbs cbs;
};
/**
diff --git a/drivers/net/ethernet/qlogic/qla3xxx.c b/drivers/net/ethernet/qlogic/qla3xxx.c
index 7a65a1534..d54559335 100644
--- a/drivers/net/ethernet/qlogic/qla3xxx.c
+++ b/drivers/net/ethernet/qlogic/qla3xxx.c
@@ -3771,7 +3771,7 @@ static int ql3xxx_probe(struct pci_dev *pdev,
struct net_device *ndev = NULL;
struct ql3_adapter *qdev = NULL;
static int cards_found;
- int uninitialized_var(pci_using_dac), err;
+ int pci_using_dac, err;
err = pci_enable_device(pdev);
if (err) {
diff --git a/drivers/net/ethernet/qualcomm/qca_debug.c b/drivers/net/ethernet/qualcomm/qca_debug.c
index 51d89c86e..b650b6a5e 100644
--- a/drivers/net/ethernet/qualcomm/qca_debug.c
+++ b/drivers/net/ethernet/qualcomm/qca_debug.c
@@ -30,6 +30,8 @@
#define QCASPI_MAX_REGS 0x20
+#define QCASPI_RX_MAX_FRAMES 4
+
static const u16 qcaspi_spi_regs[] = {
SPI_REG_BFR_SIZE,
SPI_REG_WRBUF_SPC_AVA,
@@ -266,31 +268,30 @@ qcaspi_get_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
{
struct qcaspi *qca = netdev_priv(dev);
- ring->rx_max_pending = 4;
+ ring->rx_max_pending = QCASPI_RX_MAX_FRAMES;
ring->tx_max_pending = TX_RING_MAX_LEN;
- ring->rx_pending = 4;
+ ring->rx_pending = QCASPI_RX_MAX_FRAMES;
ring->tx_pending = qca->txr.count;
}
static int
qcaspi_set_ringparam(struct net_device *dev, struct ethtool_ringparam *ring)
{
- const struct net_device_ops *ops = dev->netdev_ops;
struct qcaspi *qca = netdev_priv(dev);
- if ((ring->rx_pending) ||
+ if (ring->rx_pending != QCASPI_RX_MAX_FRAMES ||
(ring->rx_mini_pending) ||
(ring->rx_jumbo_pending))
return -EINVAL;
- if (netif_running(dev))
- ops->ndo_stop(dev);
+ if (qca->spi_thread)
+ kthread_park(qca->spi_thread);
qca->txr.count = max_t(u32, ring->tx_pending, TX_RING_MIN_LEN);
qca->txr.count = min_t(u16, qca->txr.count, TX_RING_MAX_LEN);
- if (netif_running(dev))
- ops->ndo_open(dev);
+ if (qca->spi_thread)
+ kthread_unpark(qca->spi_thread);
return 0;
}
diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
index 3e6095f0c..c4a826176 100644
--- a/drivers/net/ethernet/qualcomm/qca_spi.c
+++ b/drivers/net/ethernet/qualcomm/qca_spi.c
@@ -552,6 +552,18 @@ qcaspi_spi_thread(void *data)
netdev_info(qca->net_dev, "SPI thread created\n");
while (!kthread_should_stop()) {
set_current_state(TASK_INTERRUPTIBLE);
+ if (kthread_should_park()) {
+ netif_tx_disable(qca->net_dev);
+ netif_carrier_off(qca->net_dev);
+ qcaspi_flush_tx_ring(qca);
+ kthread_parkme();
+ if (qca->sync == QCASPI_SYNC_READY) {
+ netif_carrier_on(qca->net_dev);
+ netif_wake_queue(qca->net_dev);
+ }
+ continue;
+ }
+
if ((qca->intr_req == qca->intr_svc) &&
!qca->txr.skb[qca->txr.head])
schedule();
@@ -580,11 +592,17 @@ qcaspi_spi_thread(void *data)
if (intr_cause & SPI_INT_CPU_ON) {
qcaspi_qca7k_sync(qca, QCASPI_EVENT_CPUON);
+ /* Frame decoding in progress */
+ if (qca->frm_handle.state != qca->frm_handle.init)
+ qca->net_dev->stats.rx_dropped++;
+
+ qcafrm_fsm_init_spi(&qca->frm_handle);
+ qca->stats.device_reset++;
+
/* not synced. */
if (qca->sync != QCASPI_SYNC_READY)
continue;
- qca->stats.device_reset++;
netif_wake_queue(qca->net_dev);
netif_carrier_on(qca->net_dev);
}
diff --git a/drivers/net/ethernet/realtek/Makefile b/drivers/net/ethernet/realtek/Makefile
index 71b1da30e..7f68be4b9 100644
--- a/drivers/net/ethernet/realtek/Makefile
+++ b/drivers/net/ethernet/realtek/Makefile
@@ -5,4 +5,5 @@
obj-$(CONFIG_8139CP) += 8139cp.o
obj-$(CONFIG_8139TOO) += 8139too.o
obj-$(CONFIG_ATP) += atp.o
+r8169-objs += r8169_main.o
obj-$(CONFIG_R8169) += r8169.o
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169_main.c
index 523626f2f..ecdf628e3 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169_main.c
@@ -66,7 +66,7 @@
/* Maximum number of multicast addresses to filter (vs. Rx-all-multicast).
The RTL chips use a 64 element hash table based on the Ethernet CRC. */
-static const int multicast_filter_limit = 32;
+#define MC_FILTER_LIMIT 32
#define TX_DMA_BURST 7 /* Maximum PCI burst, '7' is unlimited */
#define InterFrameGap 0x03 /* 3 means InterFrameGap = the shortest one */
@@ -4614,54 +4614,48 @@ static void rtl8169_set_magic_reg(struct rtl8169_private *tp, unsigned mac_versi
static void rtl_set_rx_mode(struct net_device *dev)
{
+ u32 rx_mode = AcceptBroadcast | AcceptMyPhys | AcceptMulticast;
+ /* Multicast hash filter */
+ u32 mc_filter[2] = { 0xffffffff, 0xffffffff };
struct rtl8169_private *tp = netdev_priv(dev);
- u32 mc_filter[2]; /* Multicast hash filter */
- int rx_mode;
- u32 tmp = 0;
+ u32 tmp;
if (dev->flags & IFF_PROMISC) {
/* Unconditionally log net taps. */
netif_notice(tp, link, dev, "Promiscuous mode enabled\n");
- rx_mode =
- AcceptBroadcast | AcceptMulticast | AcceptMyPhys |
- AcceptAllPhys;
- mc_filter[1] = mc_filter[0] = 0xffffffff;
- } else if ((netdev_mc_count(dev) > multicast_filter_limit) ||
- (dev->flags & IFF_ALLMULTI)) {
- /* Too many to filter perfectly -- accept all multicasts. */
- rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
- mc_filter[1] = mc_filter[0] = 0xffffffff;
+ rx_mode |= AcceptAllPhys;
+ } else if (!(dev->flags & IFF_MULTICAST)) {
+ rx_mode &= ~AcceptMulticast;
+ } else if (netdev_mc_count(dev) > MC_FILTER_LIMIT ||
+ dev->flags & IFF_ALLMULTI ||
+ tp->mac_version == RTL_GIGA_MAC_VER_35) {
+ /* accept all multicasts */
+ } else if (netdev_mc_empty(dev)) {
+ rx_mode &= ~AcceptMulticast;
} else {
struct netdev_hw_addr *ha;
- rx_mode = AcceptBroadcast | AcceptMyPhys;
mc_filter[1] = mc_filter[0] = 0;
netdev_for_each_mc_addr(ha, dev) {
- int bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
- mc_filter[bit_nr >> 5] |= 1 << (bit_nr & 31);
- rx_mode |= AcceptMulticast;
+ u32 bit_nr = ether_crc(ETH_ALEN, ha->addr) >> 26;
+ mc_filter[bit_nr >> 5] |= BIT(bit_nr & 31);
+ }
+
+ if (tp->mac_version > RTL_GIGA_MAC_VER_06) {
+ tmp = mc_filter[0];
+ mc_filter[0] = swab32(mc_filter[1]);
+ mc_filter[1] = swab32(tmp);
}
}
if (dev->features & NETIF_F_RXALL)
rx_mode |= (AcceptErr | AcceptRunt);
- tmp = (RTL_R32(tp, RxConfig) & ~RX_CONFIG_ACCEPT_MASK) | rx_mode;
-
- if (tp->mac_version > RTL_GIGA_MAC_VER_06) {
- u32 data = mc_filter[0];
-
- mc_filter[0] = swab32(mc_filter[1]);
- mc_filter[1] = swab32(data);
- }
-
- if (tp->mac_version == RTL_GIGA_MAC_VER_35)
- mc_filter[1] = mc_filter[0] = 0xffffffff;
-
RTL_W32(tp, MAR0 + 4, mc_filter[1]);
RTL_W32(tp, MAR0 + 0, mc_filter[0]);
- RTL_W32(tp, RxConfig, tmp);
+ tmp = RTL_R32(tp, RxConfig);
+ RTL_W32(tp, RxConfig, (tmp & ~RX_CONFIG_ACCEPT_MASK) | rx_mode);
}
static void rtl_hw_start(struct rtl8169_private *tp)
@@ -6445,7 +6439,7 @@ static void rtl_tx(struct net_device *dev, struct rtl8169_private *tp)
struct ring_info *tx_skb = tp->tx_skb + entry;
u32 status;
- status = le32_to_cpu(tp->TxDescArray[entry].opts1);
+ status = le32_to_cpu(READ_ONCE(tp->TxDescArray[entry].opts1));
if (status & DescOwn)
break;
@@ -6541,7 +6535,7 @@ static int rtl_rx(struct net_device *dev, struct rtl8169_private *tp, u32 budget
struct RxDesc *desc = tp->RxDescArray + entry;
u32 status;
- status = le32_to_cpu(desc->opts1);
+ status = le32_to_cpu(READ_ONCE(desc->opts1));
if (status & DescOwn)
break;
diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c
index a1906804c..d70c82c92 100644
--- a/drivers/net/ethernet/renesas/ravb_main.c
+++ b/drivers/net/ethernet/renesas/ravb_main.c
@@ -1392,13 +1392,13 @@ static int ravb_open(struct net_device *ndev)
if (priv->chip_id == RCAR_GEN2)
ravb_ptp_init(ndev, priv->pdev);
- netif_tx_start_all_queues(ndev);
-
/* PHY control start */
error = ravb_phy_start(ndev);
if (error)
goto out_ptp_stop;
+ netif_tx_start_all_queues(ndev);
+
return 0;
out_ptp_stop:
@@ -1447,6 +1447,12 @@ static void ravb_tx_timeout_work(struct work_struct *work)
struct net_device *ndev = priv->ndev;
int error;
+ if (!rtnl_trylock()) {
+ usleep_range(1000, 2000);
+ schedule_work(&priv->work);
+ return;
+ }
+
netif_tx_stop_all_queues(ndev);
/* Stop PTP Clock driver */
@@ -1479,7 +1485,7 @@ static void ravb_tx_timeout_work(struct work_struct *work)
*/
netdev_err(ndev, "%s: ravb_dmac_init() failed, error %d\n",
__func__, error);
- return;
+ goto out_unlock;
}
ravb_emac_init(ndev);
@@ -1489,6 +1495,9 @@ out:
ravb_ptp_init(ndev, priv->pdev);
netif_tx_start_all_queues(ndev);
+
+out_unlock:
+ rtnl_unlock();
}
/* Packet transmit function for Ethernet AVB */
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
index 7e2e79ded..df7fc6b67 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-stm32.c
@@ -57,6 +57,7 @@ struct stm32_ops {
int (*parse_data)(struct stm32_dwmac *dwmac,
struct device *dev);
u32 syscfg_eth_mask;
+ bool clk_rx_enable_in_suspend;
};
static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat)
@@ -74,7 +75,8 @@ static int stm32_dwmac_init(struct plat_stmmacenet_data *plat_dat)
if (ret)
return ret;
- if (!dwmac->dev->power.is_suspended) {
+ if (!dwmac->ops->clk_rx_enable_in_suspend ||
+ !dwmac->dev->power.is_suspended) {
ret = clk_prepare_enable(dwmac->clk_rx);
if (ret) {
clk_disable_unprepare(dwmac->clk_tx);
@@ -413,7 +415,8 @@ static struct stm32_ops stm32mp1_dwmac_data = {
.suspend = stm32mp1_suspend,
.resume = stm32mp1_resume,
.parse_data = stm32mp1_parse_data,
- .syscfg_eth_mask = SYSCFG_MP1_ETH_MASK
+ .syscfg_eth_mask = SYSCFG_MP1_ETH_MASK,
+ .clk_rx_enable_in_suspend = true
};
static const struct of_device_id stm32_dwmac_match[] = {
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
index 093a223fe..a81df6806 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c
@@ -360,7 +360,11 @@ int stmmac_mdio_register(struct net_device *ndev)
new_bus->parent = priv->device;
err = of_mdiobus_register(new_bus, mdio_node);
- if (err != 0) {
+ if (err == -ENODEV) {
+ err = 0;
+ dev_info(dev, "MDIO bus is disabled\n");
+ goto bus_register_fail;
+ } else if (err) {
dev_err(dev, "Cannot register the MDIO bus\n");
goto bus_register_fail;
}
diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c
index 909f6d160..861d1f6d7 100644
--- a/drivers/net/ethernet/sun/cassini.c
+++ b/drivers/net/ethernet/sun/cassini.c
@@ -2291,7 +2291,7 @@ static int cas_rx_ringN(struct cas *cp, int ring, int budget)
drops = 0;
while (1) {
struct cas_rx_comp *rxc = rxcs + entry;
- struct sk_buff *uninitialized_var(skb);
+ struct sk_buff *skb;
int type, len;
u64 words[4];
int i, dring;
diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 1693a7032..1c13c08c4 100644
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -429,7 +429,7 @@ static int serdes_init_niu_1g_serdes(struct niu *np)
struct niu_link_config *lp = &np->link_config;
u16 pll_cfg, pll_sts;
int max_retry = 100;
- u64 uninitialized_var(sig), mask, val;
+ u64 sig, mask, val;
u32 tx_cfg, rx_cfg;
unsigned long i;
int err;
@@ -526,7 +526,7 @@ static int serdes_init_niu_10g_serdes(struct niu *np)
struct niu_link_config *lp = &np->link_config;
u32 tx_cfg, rx_cfg, pll_cfg, pll_sts;
int max_retry = 100;
- u64 uninitialized_var(sig), mask, val;
+ u64 sig, mask, val;
unsigned long i;
int err;
@@ -714,7 +714,7 @@ static int esr_write_glue0(struct niu *np, unsigned long chan, u32 val)
static int esr_reset(struct niu *np)
{
- u32 uninitialized_var(reset);
+ u32 reset;
int err;
err = mdio_write(np, np->port, NIU_ESR_DEV_ADDR,
diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
index c245629a3..6cb98760b 100644
--- a/drivers/net/ethernet/ti/cpsw_ale.c
+++ b/drivers/net/ethernet/ti/cpsw_ale.c
@@ -67,23 +67,37 @@
static inline int cpsw_ale_get_field(u32 *ale_entry, u32 start, u32 bits)
{
- int idx;
+ int idx, idx2;
+ u32 hi_val = 0;
idx = start / 32;
+ idx2 = (start + bits - 1) / 32;
+ /* Check if bits to be fetched exceed a word */
+ if (idx != idx2) {
+ idx2 = 2 - idx2; /* flip */
+ hi_val = ale_entry[idx2] << ((idx2 * 32) - start);
+ }
start -= idx * 32;
idx = 2 - idx; /* flip */
- return (ale_entry[idx] >> start) & BITMASK(bits);
+ return (hi_val + (ale_entry[idx] >> start)) & BITMASK(bits);
}
static inline void cpsw_ale_set_field(u32 *ale_entry, u32 start, u32 bits,
u32 value)
{
- int idx;
+ int idx, idx2;
value &= BITMASK(bits);
- idx = start / 32;
+ idx = start / 32;
+ idx2 = (start + bits - 1) / 32;
+ /* Check if bits to be set exceed a word */
+ if (idx != idx2) {
+ idx2 = 2 - idx2; /* flip */
+ ale_entry[idx2] &= ~(BITMASK(bits + start - (idx2 * 32)));
+ ale_entry[idx2] |= (value >> ((idx2 * 32) - start));
+ }
start -= idx * 32;
- idx = 2 - idx; /* flip */
+ idx = 2 - idx; /* flip */
ale_entry[idx] &= ~(BITMASK(bits) << start);
ale_entry[idx] |= (value << start);
}
diff --git a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
index 302079e22..186f35b2b 100644
--- a/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
+++ b/drivers/net/ethernet/toshiba/ps3_gelic_wireless.c
@@ -1232,7 +1232,7 @@ static int gelic_wl_set_encodeext(struct net_device *netdev,
key_index = wl->current_key;
if (!enc->length && (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) {
- /* reques to change default key index */
+ /* request to change default key index */
pr_debug("%s: request to change default key to %d\n",
__func__, key_index);
wl->current_key = key_index;
diff --git a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
index 5190402f7..299162a74 100644
--- a/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
+++ b/drivers/net/ethernet/xilinx/xilinx_axienet_main.c
@@ -702,7 +702,7 @@ axienet_start_xmit(struct sk_buff *skb, struct net_device *ndev)
if (lp->features & XAE_FEATURE_FULL_TX_CSUM) {
/* Tx Full Checksum Offload Enabled */
cur_p->app0 |= 2;
- } else if (lp->features & XAE_FEATURE_PARTIAL_RX_CSUM) {
+ } else if (lp->features & XAE_FEATURE_PARTIAL_TX_CSUM) {
csum_start_off = skb_transport_offset(skb);
csum_index_off = csum_start_off + skb->csum_offset;
/* Tx Partial Checksum Offload Enabled */