Merge branch 'mlx5-fixes'
Saeed Mahameed says:
====================
Mellanox 100G mlx5 fixes 2016-09-07
The following series contains bug fixes for the mlx5e driver.
from Gal,
- Static code checker cleanup (casting overflow)
- Fix global PFC counter statistics reading
- Fix HW LRO when vlan stripping is off
From Bodong,
- Deprecate old autoneg capability bit and use new one.
From Tariq,
- Fix xmit more counter race condition
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index d0cf8fa..7a346bb 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -331,7 +331,7 @@
if (mlx5e_query_global_pause_combined(priv)) {
for (i = 0; i < NUM_PPORT_PER_PRIO_PFC_COUNTERS; i++) {
data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[0],
- pport_per_prio_pfc_stats_desc, 0);
+ pport_per_prio_pfc_stats_desc, i);
}
}
@@ -659,9 +659,10 @@
static void ptys2ethtool_supported_link(unsigned long *supported_modes,
u32 eth_proto_cap)
{
+ unsigned long proto_cap = eth_proto_cap;
int proto;
- for_each_set_bit(proto, (unsigned long *)ð_proto_cap, MLX5E_LINK_MODES_NUMBER)
+ for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER)
bitmap_or(supported_modes, supported_modes,
ptys2ethtool_table[proto].supported,
__ETHTOOL_LINK_MODE_MASK_NBITS);
@@ -670,9 +671,10 @@
static void ptys2ethtool_adver_link(unsigned long *advertising_modes,
u32 eth_proto_cap)
{
+ unsigned long proto_cap = eth_proto_cap;
int proto;
- for_each_set_bit(proto, (unsigned long *)ð_proto_cap, MLX5E_LINK_MODES_NUMBER)
+ for_each_set_bit(proto, &proto_cap, MLX5E_LINK_MODES_NUMBER)
bitmap_or(advertising_modes, advertising_modes,
ptys2ethtool_table[proto].advertised,
__ETHTOOL_LINK_MODE_MASK_NBITS);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index b6f8ebb..e7c969d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -637,24 +637,32 @@
static void mlx5e_lro_update_hdr(struct sk_buff *skb, struct mlx5_cqe64 *cqe,
u32 cqe_bcnt)
{
- struct ethhdr *eth = (struct ethhdr *)(skb->data);
- struct iphdr *ipv4 = (struct iphdr *)(skb->data + ETH_HLEN);
- struct ipv6hdr *ipv6 = (struct ipv6hdr *)(skb->data + ETH_HLEN);
+ struct ethhdr *eth = (struct ethhdr *)(skb->data);
+ struct iphdr *ipv4;
+ struct ipv6hdr *ipv6;
struct tcphdr *tcp;
+ int network_depth = 0;
+ __be16 proto;
+ u16 tot_len;
u8 l4_hdr_type = get_cqe_l4_hdr_type(cqe);
int tcp_ack = ((CQE_L4_HDR_TYPE_TCP_ACK_NO_DATA == l4_hdr_type) ||
(CQE_L4_HDR_TYPE_TCP_ACK_AND_DATA == l4_hdr_type));
- u16 tot_len = cqe_bcnt - ETH_HLEN;
+ skb->mac_len = ETH_HLEN;
+ proto = __vlan_get_protocol(skb, eth->h_proto, &network_depth);
- if (eth->h_proto == htons(ETH_P_IP)) {
- tcp = (struct tcphdr *)(skb->data + ETH_HLEN +
+ ipv4 = (struct iphdr *)(skb->data + network_depth);
+ ipv6 = (struct ipv6hdr *)(skb->data + network_depth);
+ tot_len = cqe_bcnt - network_depth;
+
+ if (proto == htons(ETH_P_IP)) {
+ tcp = (struct tcphdr *)(skb->data + network_depth +
sizeof(struct iphdr));
ipv6 = NULL;
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
} else {
- tcp = (struct tcphdr *)(skb->data + ETH_HLEN +
+ tcp = (struct tcphdr *)(skb->data + network_depth +
sizeof(struct ipv6hdr));
ipv4 = NULL;
skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index 988eca9..eb0e725 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -356,6 +356,7 @@
sq->stats.stopped++;
}
+ sq->stats.xmit_more += skb->xmit_more;
if (!skb->xmit_more || netif_xmit_stopped(sq->txq)) {
int bf_sz = 0;
@@ -375,7 +376,6 @@
sq->stats.packets++;
sq->stats.bytes += num_bytes;
- sq->stats.xmit_more += skb->xmit_more;
return NETDEV_TX_OK;
dma_unmap_wqe_err:
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 21bc455..d1f9a58 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -6710,9 +6710,10 @@
};
struct mlx5_ifc_ptys_reg_bits {
- u8 an_disable_cap[0x1];
+ u8 reserved_at_0[0x1];
u8 an_disable_admin[0x1];
- u8 reserved_at_2[0x6];
+ u8 an_disable_cap[0x1];
+ u8 reserved_at_3[0x5];
u8 local_port[0x8];
u8 reserved_at_10[0xd];
u8 proto_mask[0x3];