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path: root/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rx.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_rx.c20
1 files changed, 9 insertions, 11 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index dd959d929aad..58d4e2f962c3 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -35,6 +35,7 @@
#include <linux/tcp.h>
#include <net/busy_poll.h>
#include "en.h"
+#include "en_tc.h"
static inline bool mlx5e_rx_hw_stamp(struct mlx5e_tstamp *tstamp)
{
@@ -167,14 +168,15 @@ static inline bool is_first_ethertype_ip(struct sk_buff *skb)
static inline void mlx5e_handle_csum(struct net_device *netdev,
struct mlx5_cqe64 *cqe,
struct mlx5e_rq *rq,
- struct sk_buff *skb)
+ struct sk_buff *skb,
+ bool lro)
{
if (unlikely(!(netdev->features & NETIF_F_RXCSUM)))
goto csum_none;
- if (likely(cqe->hds_ip_ext & CQE_L4_OK)) {
+ if (lro) {
skb->ip_summed = CHECKSUM_UNNECESSARY;
- } else if (is_first_ethertype_ip(skb)) {
+ } else if (likely(is_first_ethertype_ip(skb))) {
skb->ip_summed = CHECKSUM_COMPLETE;
skb->csum = csum_unfold((__force __sum16)cqe->check_sum);
rq->stats.csum_sw++;
@@ -211,7 +213,7 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
if (unlikely(mlx5e_rx_hw_stamp(tstamp)))
mlx5e_fill_hwstamp(tstamp, get_cqe_ts(cqe), skb_hwtstamps(skb));
- mlx5e_handle_csum(netdev, cqe, rq, skb);
+ mlx5e_handle_csum(netdev, cqe, rq, skb, !!lro_num_seg);
skb->protocol = eth_type_trans(skb, netdev);
@@ -223,6 +225,8 @@ static inline void mlx5e_build_rx_skb(struct mlx5_cqe64 *cqe,
if (cqe_has_vlan(cqe))
__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
be16_to_cpu(cqe->vlan_info));
+
+ skb->mark = be32_to_cpu(cqe->sop_drop_qpn) & MLX5E_TC_FLOW_ID_MASK;
}
int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
@@ -230,10 +234,6 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
struct mlx5e_rq *rq = container_of(cq, struct mlx5e_rq, cq);
int work_done;
- /* avoid accessing cq (dma coherent memory) if not needed */
- if (!test_and_clear_bit(MLX5E_CQ_HAS_CQES, &cq->flags))
- return 0;
-
for (work_done = 0; work_done < budget; work_done++) {
struct mlx5e_rx_wqe *wqe;
struct mlx5_cqe64 *cqe;
@@ -267,6 +267,7 @@ int mlx5e_poll_rx_cq(struct mlx5e_cq *cq, int budget)
mlx5e_build_rx_skb(cqe, rq, skb);
rq->stats.packets++;
+ rq->stats.bytes += be32_to_cpu(cqe->byte_cnt);
napi_gro_receive(cq->napi, skb);
wq_ll_pop:
@@ -279,8 +280,5 @@ wq_ll_pop:
/* ensure cq space is freed before enabling more cqes */
wmb();
- if (work_done == budget)
- set_bit(MLX5E_CQ_HAS_CQES, &cq->flags);
-
return work_done;
}