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ch_ktls: tcb close causes tls connection failure 

HW doesn't need marking TCB closed. This TCB state change
sometimes causes problem to the new connection which gets
the same tid.

Fixes: 34aba2c450 ("cxgb4/chcr : Register to tls add and del callback")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Rohit Maheshwari <rohitm@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vinay Kumar Yadav 2021-04-15 13:17:47 +05:30 committed by David S. Miller
parent bc16efd243
commit 21d8c25e3f
1 changed files with 0 additions and 19 deletions
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19
drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
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@ -349,18 +349,6 @@ static int chcr_set_tcb_field(struct chcr_ktls_info *tx_info, u16 word,
return cxgb4_ofld_send(tx_info->netdev, skb);
}
/*
* chcr_ktls_mark_tcb_close: mark tcb state to CLOSE
* @tx_info - driver specific tls info.
* return: NET_TX_OK/NET_XMIT_DROP.
*/
static int chcr_ktls_mark_tcb_close(struct chcr_ktls_info *tx_info)
{
return chcr_set_tcb_field(tx_info, TCB_T_STATE_W,
TCB_T_STATE_V(TCB_T_STATE_M),
CHCR_TCB_STATE_CLOSED, 1);
}
/*
* chcr_ktls_dev_del: call back for tls_dev_del.
* Remove the tid and l2t entry and close the connection.
@ -395,8 +383,6 @@ static void chcr_ktls_dev_del(struct net_device *netdev,
/* clear tid */
if (tx_info->tid != -1) {
/* clear tcb state and then release tid */
chcr_ktls_mark_tcb_close(tx_info);
cxgb4_remove_tid(&tx_info->adap->tids, tx_info->tx_chan,
tx_info->tid, tx_info->ip_family);
}
@ -574,7 +560,6 @@ static int chcr_ktls_dev_add(struct net_device *netdev, struct sock *sk,
return 0;
free_tid:
chcr_ktls_mark_tcb_close(tx_info);
#if IS_ENABLED(CONFIG_IPV6)
/* clear clip entry */
if (tx_info->ip_family == AF_INET6)
@ -672,10 +657,6 @@ static int chcr_ktls_cpl_act_open_rpl(struct adapter *adap,
if (tx_info->pending_close) {
spin_unlock(&tx_info->lock);
if (!status) {
/* it's a late success, tcb status is established,
* mark it close.
*/
chcr_ktls_mark_tcb_close(tx_info);
cxgb4_remove_tid(&tx_info->adap->tids, tx_info->tx_chan,
tid, tx_info->ip_family);
}