diff options
| -rw-r--r-- | sys/dev/mlx5/mlx5_en/mlx5_en_tx.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/sys/dev/mlx5/mlx5_en/mlx5_en_tx.c b/sys/dev/mlx5/mlx5_en/mlx5_en_tx.c index f83b11e..eae3d72 100644 --- a/sys/dev/mlx5/mlx5_en/mlx5_en_tx.c +++ b/sys/dev/mlx5/mlx5_en/mlx5_en_tx.c @@ -224,10 +224,8 @@ mlx5e_sq_xmit(struct mlx5e_sq *sq, struct mbuf **mbp) /* Send one multi NOP message instead of many */ mlx5e_send_nop(sq, (pi + 1) * MLX5_SEND_WQEBB_NUM_DS); pi = ((~sq->pc) & sq->wq.sz_m1); - if (pi < (MLX5_SEND_WQE_MAX_WQEBBS - 1)) { - m_freem(mb); + if (pi < (MLX5_SEND_WQE_MAX_WQEBBS - 1)) return (ENOMEM); - } } /* Setup local variables */ @@ -338,10 +336,8 @@ mlx5e_sq_xmit(struct mlx5e_sq *sq, struct mbuf **mbp) mb, segs, &nsegs, BUS_DMA_NOWAIT); } /* Catch errors */ - if (err != 0) { + if (err != 0) goto tx_drop; - } - *mbp = mb; for (x = 0; x != nsegs; x++) { if (segs[x].ds_len == 0) @@ -374,6 +370,7 @@ skip_dma: bus_dmamap_sync(sq->dma_tag, sq->mbuf[pi].dma_map, BUS_DMASYNC_PREWRITE); sq->stats.packets++; + *mbp = NULL; /* safety clear */ return (0); tx_drop: |
