diff options
| author | Rohit Maheshwari <rohitm@chelsio.com> | 2020-11-09 16:21:39 +0530 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2020-11-11 16:30:38 -0800 |
| commit | 659bf0383d15b07e492e27443d87736b24171558 (patch) | |
| tree | b49efe8ba780d17b6b0ff3e91828ca469e043cd1 /drivers/net/ethernet/chelsio | |
| parent | 9478e083941c873d60a97b232760a14dec6c69d3 (diff) | |
ch_ktls: don't free skb before sending FIN
If its a last packet and fin is set. Make sure FIN is informed
to HW before skb gets freed.
Fixes: 429765a149f1 ("chcr: handle partial end part of a record")
Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/chelsio')
| -rw-r--r-- | drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c index bbda71b7f98b..a8062e038ebc 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c @@ -1932,6 +1932,9 @@ static int chcr_ktls_xmit(struct sk_buff *skb, struct net_device *dev) flags); goto out; } + + if (th->fin) + skb_get(skb); } if (unlikely(tls_record_is_start_marker(record))) { @@ -2006,8 +2009,11 @@ static int chcr_ktls_xmit(struct sk_buff *skb, struct net_device *dev) __skb_frag_unref(&record->frags[i]); } /* if any failure, come out from the loop. */ - if (ret) + if (ret) { + if (th->fin) + dev_kfree_skb_any(skb); return NETDEV_TX_OK; + } /* length should never be less than 0 */ WARN_ON(data_len < 0); @@ -2020,8 +2026,10 @@ static int chcr_ktls_xmit(struct sk_buff *skb, struct net_device *dev) /* tcp finish is set, send a separate tcp msg including all the options * as well. */ - if (th->fin) + if (th->fin) { chcr_ktls_write_tcp_options(tx_info, skb, q, tx_info->tx_chan); + dev_kfree_skb_any(skb); + } return NETDEV_TX_OK; out: |