summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2017-12-21 15:57:30 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-12-21 15:57:30 -0800
commitead68f216110170ec729e2c4dec0aad6d38259d7 (patch)
tree69b219dfef509c279509e3997c2c9e7b949fdba2 /drivers
parent9035a8961b504d0997369509ab8c6b1f0a4ee33d (diff)
parentc50b7c473f609189da3bccd28ee5dcf3b55109cd (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller" "What's a holiday weekend without some networking bug fixes? [1] 1) Fix some eBPF JIT bugs wrt. SKB pointers across helper function calls, from Daniel Borkmann. 2) Fix regression from errata limiting change to marvell PHY driver, from Zhao Qiang. 3) Fix u16 overflow in SCTP, from Xin Long. 4) Fix potential memory leak during bridge newlink, from Nikolay Aleksandrov. 5) Fix BPF selftest build on s390, from Hendrik Brueckner. 6) Don't append to cfg80211 automatically generated certs file, always write new ones from scratch. From Thierry Reding. 7) Fix sleep in atomic in mac80211 hwsim, from Jia-Ju Bai. 8) Fix hang on tg3 MTU change with certain chips, from Brian King. 9) Add stall detection to arc emac driver and reset chip when this happens, from Alexander Kochetkov. 10) Fix MTU limitng in GRE tunnel drivers, from Xin Long. 11) Fix stmmac timestamping bug due to mis-shifting of field. From Fredrik Hallenberg. 12) Fix metrics match when deleting an ipv4 route. The kernel sets some internal metrics bits which the user isn't going to set when it makes the delete request. From Phil Sutter. 13) mvneta driver loop over RX queues limits on "txq_number" :-) Fix from Yelena Krivosheev. 14) Fix double free and memory corruption in get_net_ns_by_id, from Eric W. Biederman. 15) Flush ipv4 FIB tables in the reverse order. Some tables can share their actual backing data, in particular this happens for the MAIN and LOCAL tables. We have to kill the LOCAL table first, because it uses MAIN's backing memory. Fix from Ido Schimmel. 16) Several eBPF verifier value tracking fixes, from Edward Cree, Jann Horn, and Alexei Starovoitov. 17) Make changes to ipv6 autoflowlabel sysctl really propagate to sockets, unless the socket has set the per-socket value explicitly. From Shaohua Li. 18) Fix leaks and double callback invocations of zerocopy SKBs, from Willem de Bruijn" [1] Is this a trick question? "Relaxing"? "Quiet"? "Fine"? - Linus. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (77 commits) skbuff: skb_copy_ubufs must release uarg even without user frags skbuff: orphan frags before zerocopy clone net: reevalulate autoflowlabel setting after sysctl setting openvswitch: Fix pop_vlan action for double tagged frames ipv6: Honor specified parameters in fibmatch lookup bpf: do not allow root to mangle valid pointers selftests/bpf: add tests for recent bugfixes bpf: fix integer overflows bpf: don't prune branches when a scalar is replaced with a pointer bpf: force strict alignment checks for stack pointers bpf: fix missing error return in check_stack_boundary() bpf: fix 32-bit ALU op verification bpf: fix incorrect tracking of register size truncation bpf: fix incorrect sign extension in check_alu_op() bpf/verifier: fix bounds calculation on BPF_RSH ipv4: Fix use-after-free when flushing FIB tables s390/qeth: fix error handling in checksum cmd callback tipc: remove joining group member from congested list selftests: net: Adding config fragment CONFIG_NUMA=y nfp: bpf: keep track of the offloaded program ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/arc/emac.h2
-rw-r--r--drivers/net/ethernet/arc/emac_main.c164
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c4
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c8
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/cmd.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en.h9
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c10
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_main.c63
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/eq.c20
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fpga/sdk.c6
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/health.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/ipoib/ipoib.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c75
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/qp.c4
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/rl.c22
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vxlan.c64
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/vxlan.h1
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c15
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/main.c55
-rw-r--r--drivers/net/ethernet/netronome/nfp/bpf/main.h8
-rw-r--r--drivers/net/ethernet/qualcomm/emac/emac.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/common.h2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c5
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/enh_desc.c3
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/norm_desc.c2
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_hwtstamp.c6
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_main.c2
-rw-r--r--drivers/net/phy/marvell.c14
-rw-r--r--drivers/net/phy/mdio-xgene.c21
-rw-r--r--drivers/net/vxlan.c19
-rw-r--r--drivers/net/wireless/mac80211_hwsim.c3
-rw-r--r--drivers/s390/net/qeth_core_main.c9
35 files changed, 494 insertions, 173 deletions
diff --git a/drivers/net/ethernet/arc/emac.h b/drivers/net/ethernet/arc/emac.h
index 3c63b16d485f..d9efbc8d783b 100644
--- a/drivers/net/ethernet/arc/emac.h
+++ b/drivers/net/ethernet/arc/emac.h
@@ -159,6 +159,8 @@ struct arc_emac_priv {
unsigned int link;
unsigned int duplex;
unsigned int speed;
+
+ unsigned int rx_missed_errors;
};
/**
diff --git a/drivers/net/ethernet/arc/emac_main.c b/drivers/net/ethernet/arc/emac_main.c
index 3241af1ce718..bd277b0dc615 100644
--- a/drivers/net/ethernet/arc/emac_main.c
+++ b/drivers/net/ethernet/arc/emac_main.c
@@ -26,6 +26,8 @@
#include "emac.h"
+static void arc_emac_restart(struct net_device *ndev);
+
/**
* arc_emac_tx_avail - Return the number of available slots in the tx ring.
* @priv: Pointer to ARC EMAC private data structure.
@@ -210,39 +212,48 @@ static int arc_emac_rx(struct net_device *ndev, int budget)
continue;
}
- pktlen = info & LEN_MASK;
- stats->rx_packets++;
- stats->rx_bytes += pktlen;
- skb = rx_buff->skb;
- skb_put(skb, pktlen);
- skb->dev = ndev;
- skb->protocol = eth_type_trans(skb, ndev);
-
- dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr),
- dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE);
-
- /* Prepare the BD for next cycle */
- rx_buff->skb = netdev_alloc_skb_ip_align(ndev,
- EMAC_BUFFER_SIZE);
- if (unlikely(!rx_buff->skb)) {
+ /* Prepare the BD for next cycle. netif_receive_skb()
+ * only if new skb was allocated and mapped to avoid holes
+ * in the RX fifo.
+ */
+ skb = netdev_alloc_skb_ip_align(ndev, EMAC_BUFFER_SIZE);
+ if (unlikely(!skb)) {
+ if (net_ratelimit())
+ netdev_err(ndev, "cannot allocate skb\n");
+ /* Return ownership to EMAC */
+ rxbd->info = cpu_to_le32(FOR_EMAC | EMAC_BUFFER_SIZE);
stats->rx_errors++;
- /* Because receive_skb is below, increment rx_dropped */
stats->rx_dropped++;
continue;
}
- /* receive_skb only if new skb was allocated to avoid holes */
- netif_receive_skb(skb);
-
- addr = dma_map_single(&ndev->dev, (void *)rx_buff->skb->data,
+ addr = dma_map_single(&ndev->dev, (void *)skb->data,
EMAC_BUFFER_SIZE, DMA_FROM_DEVICE);
if (dma_mapping_error(&ndev->dev, addr)) {
if (net_ratelimit())
- netdev_err(ndev, "cannot dma map\n");
- dev_kfree_skb(rx_buff->skb);
+ netdev_err(ndev, "cannot map dma buffer\n");
+ dev_kfree_skb(skb);
+ /* Return ownership to EMAC */
+ rxbd->info = cpu_to_le32(FOR_EMAC | EMAC_BUFFER_SIZE);
stats->rx_errors++;
+ stats->rx_dropped++;
continue;
}
+
+ /* unmap previosly mapped skb */
+ dma_unmap_single(&ndev->dev, dma_unmap_addr(rx_buff, addr),
+ dma_unmap_len(rx_buff, len), DMA_FROM_DEVICE);
+
+ pktlen = info & LEN_MASK;
+ stats->rx_packets++;
+ stats->rx_bytes += pktlen;
+ skb_put(rx_buff->skb, pktlen);
+ rx_buff->skb->dev = ndev;
+ rx_buff->skb->protocol = eth_type_trans(rx_buff->skb, ndev);
+
+ netif_receive_skb(rx_buff->skb);
+
+ rx_buff->skb = skb;
dma_unmap_addr_set(rx_buff, addr, addr);
dma_unmap_len_set(rx_buff, len, EMAC_BUFFER_SIZE);
@@ -259,6 +270,53 @@ static int arc_emac_rx(struct net_device *ndev, int budget)
}
/**
+ * arc_emac_rx_miss_handle - handle R_MISS register
+ * @ndev: Pointer to the net_device structure.
+ */
+static void arc_emac_rx_miss_handle(struct net_device *ndev)
+{
+ struct arc_emac_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ unsigned int miss;
+
+ miss = arc_reg_get(priv, R_MISS);
+ if (miss) {
+ stats->rx_errors += miss;
+ stats->rx_missed_errors += miss;
+ priv->rx_missed_errors += miss;
+ }
+}
+
+/**
+ * arc_emac_rx_stall_check - check RX stall
+ * @ndev: Pointer to the net_device structure.
+ * @budget: How many BDs requested to process on 1 call.
+ * @work_done: How many BDs processed
+ *
+ * Under certain conditions EMAC stop reception of incoming packets and
+ * continuously increment R_MISS register instead of saving data into
+ * provided buffer. This function detect that condition and restart
+ * EMAC.
+ */
+static void arc_emac_rx_stall_check(struct net_device *ndev,
+ int budget, unsigned int work_done)
+{
+ struct arc_emac_priv *priv = netdev_priv(ndev);
+ struct arc_emac_bd *rxbd;
+
+ if (work_done)
+ priv->rx_missed_errors = 0;
+
+ if (priv->rx_missed_errors && budget) {
+ rxbd = &priv->rxbd[priv->last_rx_bd];
+ if (le32_to_cpu(rxbd->info) & FOR_EMAC) {
+ arc_emac_restart(ndev);
+ priv->rx_missed_errors = 0;
+ }
+ }
+}
+
+/**
* arc_emac_poll - NAPI poll handler.
* @napi: Pointer to napi_struct structure.
* @budget: How many BDs to process on 1 call.
@@ -272,6 +330,7 @@ static int arc_emac_poll(struct napi_struct *napi, int budget)
unsigned int work_done;
arc_emac_tx_clean(ndev);
+ arc_emac_rx_miss_handle(ndev);
work_done = arc_emac_rx(ndev, budget);
if (work_done < budget) {
@@ -279,6 +338,8 @@ static int arc_emac_poll(struct napi_struct *napi, int budget)
arc_reg_or(priv, R_ENABLE, RXINT_MASK | TXINT_MASK);
}
+ arc_emac_rx_stall_check(ndev, budget, work_done);
+
return work_done;
}
@@ -320,6 +381,8 @@ static irqreturn_t arc_emac_intr(int irq, void *dev_instance)
if (status & MSER_MASK) {
stats->rx_missed_errors += 0x100;
stats->rx_errors += 0x100;
+ priv->rx_missed_errors += 0x100;
+ napi_schedule(&priv->napi);
}
if (status & RXCR_MASK) {
@@ -732,6 +795,63 @@ static int arc_emac_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
}
+/**
+ * arc_emac_restart - Restart EMAC
+ * @ndev: Pointer to net_device structure.
+ *
+ * This function do hardware reset of EMAC in order to restore
+ * network packets reception.
+ */
+static void arc_emac_restart(struct net_device *ndev)
+{
+ struct arc_emac_priv *priv = netdev_priv(ndev);
+ struct net_device_stats *stats = &ndev->stats;
+ int i;
+
+ if (net_ratelimit())
+ netdev_warn(ndev, "restarting stalled EMAC\n");
+
+ netif_stop_queue(ndev);
+
+ /* Disable interrupts */
+ arc_reg_clr(priv, R_ENABLE, RXINT_MASK | TXINT_MASK | ERR_MASK);
+
+ /* Disable EMAC */
+ arc_reg_clr(priv, R_CTRL, EN_MASK);
+
+ /* Return the sk_buff to system */
+ arc_free_tx_queue(ndev);
+
+ /* Clean Tx BD's */
+ priv->txbd_curr = 0;
+ priv->txbd_dirty = 0;
+ memset(priv->txbd, 0, TX_RING_SZ);
+
+ for (i = 0; i < RX_BD_NUM; i++) {
+ struct arc_emac_bd *rxbd = &priv->rxbd[i];
+ unsigned int info = le32_to_cpu(rxbd->info);
+
+ if (!(info & FOR_EMAC)) {
+ stats->rx_errors++;
+ stats->rx_dropped++;
+ }
+ /* Return ownership to EMAC */
+ rxbd->info = cpu_to_le32(FOR_EMAC | EMAC_BUFFER_SIZE);
+ }
+ priv->last_rx_bd = 0;
+
+ /* Make sure info is visible to EMAC before enable */
+ wmb();
+
+ /* Enable interrupts */
+ arc_reg_set(priv, R_ENABLE, RXINT_MASK | TXINT_MASK | ERR_MASK);
+
+ /* Enable EMAC */
+ arc_reg_or(priv, R_CTRL, EN_MASK);
+
+ netif_start_queue(ndev);
+}
+
static const struct net_device_ops arc_emac_netdev_ops = {
.ndo_open = arc_emac_open,
.ndo_stop = arc_emac_stop,
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index de51c2177d03..d09c5a9c53b5 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -14225,7 +14225,9 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
/* Reset PHY, otherwise the read DMA engine will be in a mode that
* breaks all requests to 256 bytes.
*/
- if (tg3_asic_rev(tp) == ASIC_REV_57766)
+ if (tg3_asic_rev(tp) == ASIC_REV_57766 ||
+ tg3_asic_rev(tp) == ASIC_REV_5717 ||
+ tg3_asic_rev(tp) == ASIC_REV_5719)
reset_phy = true;
err = tg3_restart_hw(tp, reset_phy);
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index bc93b69cfd1e..a539263cd79c 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -1214,6 +1214,10 @@ static void mvneta_port_disable(struct mvneta_port *pp)
val &= ~MVNETA_GMAC0_PORT_ENABLE;
mvreg_write(pp, MVNETA_GMAC_CTRL_0, val);
+ pp->link = 0;
+ pp->duplex = -1;
+ pp->speed = 0;
+
udelay(200);
}
@@ -1958,9 +1962,9 @@ static int mvneta_rx_swbm(struct mvneta_port *pp, int rx_todo,
if (!mvneta_rxq_desc_is_first_last(rx_status) ||
(rx_status & MVNETA_RXD_ERR_SUMMARY)) {
+ mvneta_rx_error(pp, rx_desc);
err_drop_frame:
dev->stats.rx_errors++;
- mvneta_rx_error(pp, rx_desc);
/* leave the descriptor untouched */
continue;
}
@@ -3011,7 +3015,7 @@ static void mvneta_cleanup_rxqs(struct mvneta_port *pp)
{
int queue;
- for (queue = 0; queue < txq_number; queue++)
+ for (queue = 0; queue < rxq_number; queue++)
mvneta_rxq_deinit(pp, &pp->rxqs[queue]);
}
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index 54adfd967858..fc67e35b253e 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1961,11 +1961,12 @@ static int mtk_hw_init(struct mtk_eth *eth)
/* set GE2 TUNE */
regmap_write(eth->pctl, GPIO_BIAS_CTRL, 0x0);
- /* GE1, Force 1000M/FD, FC ON */
- mtk_w32(eth, MAC_MCR_FIXED_LINK, MTK_MAC_MCR(0));
-
- /* GE2, Force 1000M/FD, FC ON */
- mtk_w32(eth, MAC_MCR_FIXED_LINK, MTK_MAC_MCR(1));
+ /* Set linkdown as the default for each GMAC. Its own MCR would be set
+ * up with the more appropriate value when mtk_phy_link_adjust call is
+ * being invoked.
+ */
+ for (i = 0; i < MTK_MAC_COUNT; i++)
+ mtk_w32(eth, 0, MTK_MAC_MCR(i));
/* Indicates CDM to parse the MTK special tag from CPU
* which also is working out for untag packets.
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
index 1fffdebbc9e8..e9a1fbcc4adf 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c
@@ -362,7 +362,7 @@ static int mlx5_internal_err_ret_value(struct mlx5_core_dev *dev, u16 op,
case MLX5_CMD_OP_QUERY_VPORT_COUNTER:
case MLX5_CMD_OP_ALLOC_Q_COUNTER:
case MLX5_CMD_OP_QUERY_Q_COUNTER:
- case MLX5_CMD_OP_SET_RATE_LIMIT:
+ case MLX5_CMD_OP_SET_PP_RATE_LIMIT:
case MLX5_CMD_OP_QUERY_RATE_LIMIT:
case MLX5_CMD_OP_CREATE_SCHEDULING_ELEMENT:
case MLX5_CMD_OP_QUERY_SCHEDULING_ELEMENT:
@@ -505,7 +505,7 @@ const char *mlx5_command_str(int command)
MLX5_COMMAND_STR_CASE(ALLOC_Q_COUNTER);
MLX5_COMMAND_STR_CASE(DEALLOC_Q_COUNTER);
MLX5_COMMAND_STR_CASE(QUERY_Q_COUNTER);
- MLX5_COMMAND_STR_CASE(SET_RATE_LIMIT);
+ MLX5_COMMAND_STR_CASE(SET_PP_RATE_LIMIT);
MLX5_COMMAND_STR_CASE(QUERY_RATE_LIMIT);
MLX5_COMMAND_STR_CASE(CREATE_SCHEDULING_ELEMENT);
MLX5_COMMAND_STR_CASE(DESTROY_SCHEDULING_ELEMENT);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index c0872b3284cb..543060c305a0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -82,6 +82,9 @@
max_t(u32, MLX5_MPWRQ_MIN_LOG_STRIDE_SZ(mdev), req)
#define MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev) MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, 6)
#define MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(mdev) MLX5_MPWRQ_LOG_STRIDE_SZ(mdev, 8)
+#define MLX5E_MPWQE_STRIDE_SZ(mdev, cqe_cmprs) \
+ (cqe_cmprs ? MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(mdev) : \
+ MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev))
#define MLX5_MPWRQ_LOG_WQE_SZ 18
#define MLX5_MPWRQ_WQE_PAGE_ORDER (MLX5_MPWRQ_LOG_WQE_SZ - PAGE_SHIFT > 0 ? \
@@ -590,6 +593,7 @@ struct mlx5e_channel {
struct mlx5_core_dev *mdev;
struct hwtstamp_config *tstamp;
int ix;
+ int cpu;
};
struct mlx5e_channels {
@@ -935,8 +939,9 @@ void mlx5e_set_tx_cq_mode_params(struct mlx5e_params *params,
u8 cq_period_mode);
void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params,
u8 cq_period_mode);
-void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params, u8 rq_type);
+void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params,
+ u8 rq_type);
static inline bool mlx5e_tunnel_inner_ft_supported(struct mlx5_core_dev *mdev)
{
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
index c6d90b6dd80e..9bcf38f4123b 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
@@ -274,6 +274,7 @@ int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets *ets)
static int mlx5e_dbcnl_validate_ets(struct net_device *netdev,
struct ieee_ets *ets)
{
+ bool have_ets_tc = false;
int bw_sum = 0;
int i;
@@ -288,11 +289,14 @@ static int mlx5e_dbcnl_validate_ets(struct net_device *netdev,
}
/* Validate Bandwidth Sum */
- for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++)
- if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS)
+ for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
+ if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_ETS) {
+ have_ets_tc = true;
bw_sum += ets->tc_tx_bw[i];
+ }
+ }
- if (bw_sum != 0 && bw_sum != 100) {
+ if (have_ets_tc && bw_sum != 100) {
netdev_err(netdev,
"Failed to validate ETS: BW sum is illegal\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index 23425f028405..8f05efa5c829 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -1523,8 +1523,10 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val
new_channels.params = priv->channels.params;
MLX5E_SET_PFLAG(&new_channels.params, MLX5E_PFLAG_RX_CQE_COMPRESS, new_val);
- mlx5e_set_rq_type_params(priv->mdev, &new_channels.params,
- new_channels.params.rq_wq_type);
+ new_channels.params.mpwqe_log_stride_sz =
+ MLX5E_MPWQE_STRIDE_SZ(priv->mdev, new_val);
+ new_channels.params.mpwqe_log_num_strides =
+ MLX5_MPWRQ_LOG_WQE_SZ - new_channels.params.mpwqe_log_stride_sz;
if (!test_bit(MLX5E_STATE_OPENED, &priv->state)) {
priv->channels.params = new_channels.params;
@@ -1536,6 +1538,10 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val
return err;
mlx5e_switch_priv_channels(priv, &new_channels, NULL);
+ mlx5e_dbg(DRV, priv, "MLX5E: RxCqeCmprss was turned %s\n",
+ MLX5E_GET_PFLAG(&priv->channels.params,
+ MLX5E_PFLAG_RX_CQE_COMPRESS) ? "ON" : "OFF");
+
return 0;
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index d2b057a3e512..d9d8227f195f 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -71,11 +71,6 @@ struct mlx5e_channel_param {
struct mlx5e_cq_param icosq_cq;
};
-static int mlx5e_get_node(struct mlx5e_priv *priv, int ix)
-{
- return pci_irq_get_node(priv->mdev->pdev, MLX5_EQ_VEC_COMP_BASE + ix);
-}
-
static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
{
return MLX5_CAP_GEN(mdev, striding_rq) &&
@@ -83,8 +78,8 @@ static bool mlx5e_check_fragmented_striding_rq_cap(struct mlx5_core_dev *mdev)
MLX5_CAP_ETH(mdev, reg_umr_sq);
}
-void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev,
- struct mlx5e_params *params, u8 rq_type)
+void mlx5e_init_rq_type_params(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params, u8 rq_type)
{
params->rq_wq_type = rq_type;
params->lro_wqe_sz = MLX5E_PARAMS_DEFAULT_LRO_WQE_SZ;
@@ -93,10 +88,8 @@ void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev,
params->log_rq_size = is_kdump_kernel() ?
MLX5E_PARAMS_MINIMUM_LOG_RQ_SIZE_MPW :
MLX5E_PARAMS_DEFAULT_LOG_RQ_SIZE_MPW;
- params->mpwqe_log_stride_sz =
- MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS) ?
- MLX5_MPWRQ_CQE_CMPRS_LOG_STRIDE_SZ(mdev) :
- MLX5_MPWRQ_DEF_LOG_STRIDE_SZ(mdev);
+ params->mpwqe_log_stride_sz = MLX5E_MPWQE_STRIDE_SZ(mdev,
+ MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS));
params->mpwqe_log_num_strides = MLX5_MPWRQ_LOG_WQE_SZ -
params->mpwqe_log_stride_sz;
break;
@@ -120,13 +113,14 @@ void mlx5e_set_rq_type_params(struct mlx5_core_dev *mdev,
MLX5E_GET_PFLAG(params, MLX5E_PFLAG_RX_CQE_COMPRESS));
}
-static void mlx5e_set_rq_params(struct mlx5_core_dev *mdev, struct mlx5e_params *params)
+static void mlx5e_set_rq_params(struct mlx5_core_dev *mdev,
+ struct mlx5e_params *params)
{
u8 rq_type = mlx5e_check_fragmented_striding_rq_cap(mdev) &&
!params->xdp_prog && !MLX5_IPSEC_DEV(mdev) ?
MLX5_WQ_TYPE_LINKED_LIST_STRIDING_RQ :
MLX5_WQ_TYPE_LINKED_LIST;
- mlx5e_set_rq_type_params(mdev, params, rq_type);
+ mlx5e_init_rq_type_params(mdev, params, rq_type);
}
static void mlx5e_update_carrier(struct mlx5e_priv *priv)
@@ -444,17 +438,16 @@ static int mlx5e_rq_alloc_mpwqe_info(struct mlx5e_rq *rq,
int wq_sz = mlx5_wq_ll_get_size(&rq->wq);
int mtt_sz = mlx5e_get_wqe_mtt_sz();
int mtt_alloc = mtt_sz + MLX5_UMR_ALIGN - 1;
- int node = mlx5e_get_node(c->priv, c->ix);
int i;
rq->mpwqe.info = kzalloc_node(wq_sz * sizeof(*rq->mpwqe.info),
- GFP_KERNEL, node);
+ GFP_KERNEL, cpu_to_node(c->cpu));
if (!rq->mpwqe.info)
goto err_out;
/* We allocate more than mtt_sz as we will align the pointer */
- rq->mpwqe.mtt_no_align = kzalloc_node(mtt_alloc * wq_sz,
- GFP_KERNEL, node);
+ rq->mpwqe.mtt_no_align = kzalloc_node(mtt_alloc * wq_sz, GFP_KERNEL,
+ cpu_to_node(c->cpu));
if (unlikely(!rq->mpwqe.mtt_no_align))
goto err_free_wqe_info;
@@ -562,7 +555,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
int err;
int i;
- rqp->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
+ rqp->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_ll_create(mdev, &rqp->wq, rqc_wq, &rq->wq,
&rq->wq_ctrl);
@@ -629,8 +622,7 @@ static int mlx5e_alloc_rq(struct mlx5e_channel *c,
default: /* MLX5_WQ_TYPE_LINKED_LIST */
rq->wqe.frag_info =
kzalloc_node(wq_sz * sizeof(*rq->wqe.frag_info),
- GFP_KERNEL,
- mlx5e_get_node(c->priv, c->ix));
+ GFP_KERNEL, cpu_to_node(c->cpu));
if (!rq->wqe.frag_info) {
err = -ENOMEM;
goto err_rq_wq_destroy;
@@ -1000,13 +992,13 @@ static int mlx5e_alloc_xdpsq(struct mlx5e_channel *c,
sq->uar_map = mdev->mlx5e_res.bfreg.map;
sq->min_inline_mode = params->tx_min_inline_mode;
- param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
+ param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
if (err)
return err;
sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
- err = mlx5e_alloc_xdpsq_db(sq, mlx5e_get_node(c->priv, c->ix));
+ err = mlx5e_alloc_xdpsq_db(sq, cpu_to_node(c->cpu));
if (err)
goto err_sq_wq_destroy;
@@ -1053,13 +1045,13 @@ static int mlx5e_alloc_icosq(struct mlx5e_channel *c,
sq->channel = c;
sq->uar_map = mdev->mlx5e_res.bfreg.map;
- param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
+ param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
if (err)
return err;
sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
- err = mlx5e_alloc_icosq_db(sq, mlx5e_get_node(c->priv, c->ix));
+ err = mlx5e_alloc_icosq_db(sq, cpu_to_node(c->cpu));
if (err)
goto err_sq_wq_destroy;
@@ -1126,13 +1118,13 @@ static int mlx5e_alloc_txqsq(struct mlx5e_channel *c,
if (MLX5_IPSEC_DEV(c->priv->mdev))
set_bit(MLX5E_SQ_STATE_IPSEC, &sq->state);
- param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
+ param->wq.db_numa_node = cpu_to_node(c->cpu);
err = mlx5_wq_cyc_create(mdev, &param->wq, sqc_wq, &sq->wq, &sq->wq_ctrl);
if (err)
return err;
sq->wq.db = &sq->wq.db[MLX5_SND_DBR];
- err = mlx5e_alloc_txqsq_db(sq, mlx5e_get_node(c->priv, c->ix));
+ err = mlx5e_alloc_txqsq_db(sq, cpu_to_node(c->cpu));
if (err)
goto err_sq_wq_destroy;
@@ -1504,8 +1496,8 @@ static int mlx5e_alloc_cq(struct mlx5e_channel *c,
struct mlx5_core_dev *mdev = c->priv->mdev;
int err;
- param->wq.buf_numa_node = mlx5e_get_node(c->priv, c->ix);
- param->wq.db_numa_node = mlx5e_get_node(c->priv, c->ix);
+ param->wq.buf_numa_node = cpu_to_node(c->cpu);
+ param->wq.db_numa_node = cpu_to_node(c->cpu);
param->eq_ix = c->ix;
err = mlx5e_alloc_cq_common(mdev, param, cq);
@@ -1604,6 +1596,11 @@ static void mlx5e_close_cq(struct mlx5e_cq *cq)
mlx5e_free_cq(cq);
}
+static int mlx5e_get_cpu(struct mlx5e_priv *priv, int ix)
+{
+ return cpumask_first(priv->mdev->priv.irq_info[ix].mask);
+}
+
static int mlx5e_open_tx_cqs(struct mlx5e_channel *c,
struct mlx5e_params *params,
struct mlx5e_channel_param *cparam)
@@ -1752,12 +1749,13 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
{
struct mlx5e_cq_moder icocq_moder = {0, 0};
struct net_device *netdev = priv->netdev;
+ int cpu = mlx5e_get_cpu(priv, ix);
struct mlx5e_channel *c;
unsigned int irq;
int err;
int eqn;
- c = kzalloc_node(sizeof(*c), GFP_KERNEL, mlx5e_get_node(priv, ix));
+ c = kzalloc_node(sizeof(*c), GFP_KERNEL, cpu_to_node(cpu));
if (!c)
return -ENOMEM;
@@ -1765,6 +1763,7 @@ static int mlx5e_open_channel(struct mlx5e_priv *priv, int ix,
c->mdev = priv->mdev;
c->tstamp = &priv->tstamp;
c->ix = ix;
+ c->cpu = cpu;
c->pdev = &priv->mdev->pdev->dev;
c->netdev = priv->netdev;
c->mkey_be = cpu_to_be32(priv->mdev->mlx5e_res.mkey.key);
@@ -1853,8 +1852,7 @@ static void mlx5e_activate_channel(struct mlx5e_channel *c)
for (tc = 0; tc < c->num_tc; tc++)
mlx5e_activate_txqsq(&c->sq[tc]);
mlx5e_activate_rq(&c->rq);
- netif_set_xps_queue(c->netdev,
- mlx5_get_vector_affinity(c->priv->mdev, c->ix), c->ix);
+ netif_set_xps_queue(c->netdev, get_cpu_mask(c->cpu), c->ix);
}
static void mlx5e_deactivate_channel(struct mlx5e_channel *c)
@@ -3679,6 +3677,7 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
struct sk_buff *skb,
netdev_features_t features)
{
+ unsigned int offset = 0;
struct udphdr *udph;
u8 proto;
u16 port;
@@ -3688,7 +3687,7 @@ static netdev_features_t mlx5e_tunnel_features_check(struct mlx5e_priv *priv,
proto = ip_hdr(skb)->protocol;
break;
case htons(ETH_P_IPV6):
- proto = ipv6_hdr(skb)->nexthdr;
+ proto = ipv6_find_hdr(skb, &offset, -1, NULL, NULL);
break;
default:
goto out;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eq.c b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
index 60771865c99c..e7e7cef2bde4 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/eq.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/eq.c
@@ -466,7 +466,7 @@ static irqreturn_t mlx5_eq_int(int irq, void *eq_ptr)
break;
case MLX5_EVENT_TYPE_CQ_ERROR:
cqn = be32_to_cpu(eqe->data.cq_err.cqn) & 0xffffff;
- mlx5_core_warn(dev, "CQ error on CQN 0x%x, syndrom 0x%x\n",
+ mlx5_core_warn(dev, "CQ error on CQN 0x%x, syndrome 0x%x\n",
cqn, eqe->data.cq_err.syndrome);
mlx5_cq_event(dev, cqn, eqe->type);
break;
@@ -775,7 +775,7 @@ err1:
return err;
}