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| author |   David S. Miller <davem@davemloft.net> | 2018-10-19 11:03:06 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-10-19 11:03:06 -0700 |
| commit | 2e2d6f0342be7f73a34526077fa96f42f0e8c661 (patch) | |
| tree | 29f3740825a70aa606e03cf3a048d9a3a751529c /drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | |
| parent | rocker: Drop pointless static qualifier (diff) | |
| parent | Revert "bond: take rcu lock in netpoll_send_skb_on_dev" (diff) | |
| download | wireguard-linux-2e2d6f0342be7f73a34526077fa96f42f0e8c661.tar.xz wireguard-linux-2e2d6f0342be7f73a34526077fa96f42f0e8c661.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
net/sched/cls_api.c has overlapping changes to a call to
nlmsg_parse(), one (from 'net') added rtm_tca_policy instead of NULL
to the 5th argument, and another (from 'net-next') added cb->extack
instead of NULL to the 6th argument.
net/ipv4/ipmr_base.c is a case of a bug fix in 'net' being done to
code which moved (to mr_table_dump)) in 'net-next'. Thanks to David
Ahern for the heads up.
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.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index f19067c94272..2f7fb8de6967 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -433,10 +433,9 @@ static inline u16 mlx5e_icosq_wrap_cnt(struct mlx5e_icosq *sq) static inline void mlx5e_fill_icosq_frag_edge(struct mlx5e_icosq *sq, struct mlx5_wq_cyc *wq, - u16 pi, u16 frag_pi) + u16 pi, u16 nnops) { struct mlx5e_sq_wqe_info *edge_wi, *wi = &sq->db.ico_wqe[pi]; - u8 nnops = mlx5_wq_cyc_get_frag_size(wq) - frag_pi; edge_wi = wi + nnops; @@ -455,15 +454,14 @@ static int mlx5e_alloc_rx_mpwqe(struct mlx5e_rq *rq, u16 ix) struct mlx5_wq_cyc *wq = &sq->wq; struct mlx5e_umr_wqe *umr_wqe; u16 xlt_offset = ix << (MLX5E_LOG_ALIGNED_MPWQE_PPW - 1); - u16 pi, frag_pi; + u16 pi, contig_wqebbs_room; int err; int i; pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc); - frag_pi = mlx5_wq_cyc_ctr2fragix(wq, sq->pc); - - if (unlikely(frag_pi + MLX5E_UMR_WQEBBS > mlx5_wq_cyc_get_frag_size(wq))) { - mlx5e_fill_icosq_frag_edge(sq, wq, pi, frag_pi); + contig_wqebbs_room = mlx5_wq_cyc_get_contig_wqebbs(wq, pi); + if (unlikely(contig_wqebbs_room < MLX5E_UMR_WQEBBS)) { + mlx5e_fill_icosq_frag_edge(sq, wq, pi, contig_wqebbs_room); pi = mlx5_wq_cyc_ctr2ix(wq, sq->pc); } |