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authorDavid S. Miller <davem@davemloft.net>2020-09-23 02:45:34 +0300
committerDavid S. Miller <davem@davemloft.net>2020-09-23 02:45:34 +0300
commit3ab0a7a0c349a1d7beb2bb371a62669d1528269d (patch)
treed2ae17c3bfc829ce0c747ad97021cd4bc8fb11dc /drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
parent92ec804f3dbf0d986f8e10850bfff14f316d7aaf (diff)
parent805c6d3c19210c90c109107d189744e960eae025 (diff)
downloadlinux-3ab0a7a0c349a1d7beb2bb371a62669d1528269d.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Two minor conflicts: 1) net/ipv4/route.c, adding a new local variable while moving another local variable and removing it's initial assignment. 2) drivers/net/dsa/microchip/ksz9477.c, overlapping changes. One pretty prints the port mode differently, whilst another changes the driver to try and obtain the port mode from the port node rather than the switch node. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rx.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index c9c82b14060a..310533fc9950 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -52,6 +52,7 @@
#include "en/xsk/rx.h"
#include "en/health.h"
#include "en/params.h"
+#include "en/txrx.h"
static struct sk_buff *
mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
@@ -1088,6 +1089,9 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
mlx5e_enable_ecn(rq, skb);
skb->protocol = eth_type_trans(skb, netdev);
+
+ if (unlikely(mlx5e_skb_is_multicast(skb)))
+ stats->mcast_packets++;
}
static inline void mlx5e_complete_rx_cqe(struct mlx5e_rq *rq,
@@ -1140,7 +1144,6 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
struct xdp_buff xdp;
struct sk_buff *skb;
void *va, *data;
- bool consumed;
u32 frag_size;
va = page_address(di->page) + wi->offset;
@@ -1152,11 +1155,8 @@ mlx5e_skb_from_cqe_linear(struct mlx5e_rq *rq, struct mlx5_cqe64 *cqe,
net_prefetchw(va); /* xdp_frame data area */
net_prefetch(data);
- rcu_read_lock();
mlx5e_fill_xdp_buff(rq, va, rx_headroom, cqe_bcnt, &xdp);
- consumed = mlx5e_xdp_handle(rq, di, &cqe_bcnt, &xdp);
- rcu_read_unlock();
- if (consumed)
+ if (mlx5e_xdp_handle(rq, di, &cqe_bcnt, &xdp))
return NULL; /* page/packet was consumed by XDP */
rx_headroom = xdp.data - xdp.data_hard_start;
@@ -1446,7 +1446,6 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
struct sk_buff *skb;
void *va, *data;
u32 frag_size;
- bool consumed;
/* Check packet size. Note LRO doesn't use linear SKB */
if (unlikely(cqe_bcnt > rq->hw_mtu)) {
@@ -1463,11 +1462,8 @@ mlx5e_skb_from_cqe_mpwrq_linear(struct mlx5e_rq *rq, struct mlx5e_mpw_info *wi,
net_prefetchw(va); /* xdp_frame data area */
net_prefetch(data);
- rcu_read_lock();
mlx5e_fill_xdp_buff(rq, va, rx_headroom, cqe_bcnt32, &xdp);
- consumed = mlx5e_xdp_handle(rq, di, &cqe_bcnt32, &xdp);
- rcu_read_unlock();
- if (consumed) {
+ if (mlx5e_xdp_handle(rq, di, &cqe_bcnt32, &xdp)) {
if (__test_and_clear_bit(MLX5E_RQ_FLAG_XDP_XMIT, rq->flags))
__set_bit(page_idx, wi->xdp_xmit_bitmap); /* non-atomic */
return NULL; /* page/packet was consumed by XDP */