diff options
| author |   Tariq Toukan <tariqt@mellanox.com> | 2019-09-18 13:57:40 +0300 |
|---|---|---|
| committer |   Saeed Mahameed <saeedm@mellanox.com> | 2019-10-18 12:11:52 -0700 |
| commit | 310d9b9d37220b590909e90e724fc5f346a98775 (patch) | |
| tree | 809f10d3829fef93fe6eb26bb832e6a18258e821 /drivers/net | |
| parent | net/mlx5e: kTLS, Save only the frag page to release at completion (diff) | |
| download | linux-dev-310d9b9d37220b590909e90e724fc5f346a98775.tar.xz linux-dev-310d9b9d37220b590909e90e724fc5f346a98775.zip | |
net/mlx5e: kTLS, Save by-value copy of the record frags
Access the record fragments only under the TLS ctx lock.
In the resync flow, save a copy of them to be used when
preparing and posting the required DUMP WQEs.
Fixes: d2ead1f360e8 ("net/mlx5e: Add kTLS TX HW offload support")
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Reviewed-by: Eran Ben Elisha <eranbe@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c index 6dfb22d705b2..334808b1863b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c @@ -179,7 +179,7 @@ struct tx_sync_info { u64 rcd_sn; s32 sync_len; int nr_frags; - skb_frag_t *frags[MAX_SKB_FRAGS]; + skb_frag_t frags[MAX_SKB_FRAGS]; }; static bool tx_sync_info_get(struct mlx5e_ktls_offload_context_tx *priv_tx, @@ -212,11 +212,11 @@ static bool tx_sync_info_get(struct mlx5e_ktls_offload_context_tx *priv_tx, get_page(skb_frag_page(frag)); remaining -= skb_frag_size(frag); - info->frags[i++] = frag; + info->frags[i++] = *frag; } /* reduce the part which will be sent with the original SKB */ if (remaining < 0) - skb_frag_size_add(info->frags[i - 1], remaining); + skb_frag_size_add(&info->frags[i - 1], remaining); info->nr_frags = i; out: spin_unlock_irqrestore(&tx_ctx->lock, flags); @@ -365,7 +365,7 @@ mlx5e_ktls_tx_handle_ooo(struct mlx5e_ktls_offload_context_tx *priv_tx, tx_post_resync_params(sq, priv_tx, info.rcd_sn); for (i = 0; i < info.nr_frags; i++) - if (tx_post_resync_dump(sq, info.frags[i], priv_tx->tisn, !i)) + if (tx_post_resync_dump(sq, &info.frags[i], priv_tx->tisn, !i)) goto err_out; /* If no dump WQE was sent, we need to have a fence NOP WQE before the |