This is a note to let you know that I've just added the patch titled ch_ktls: tcb close causes tls connection failure to the 5.1-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: ch_ktls-tcb-close-causes-tls-connection-failure.patch and it can be found in the queue-5.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 21d8c25e3f4b9052a471ced8f47b531956eb9963 Mon Sep 17 00:00:00 2001 From: Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx> Date: Thu, 15 Apr 2021 13:17:47 +0530 Subject: ch_ktls: tcb close causes tls connection failure From: Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx> commit 21d8c25e3f4b9052a471ced8f47b531956eb9963 upstream. HW doesn't need marking TCB closed. This TCB state change sometimes causes problem to the new connection which gets the same tid. Fixes: 34aba2c45024 ("cxgb4/chcr : Register to tls add and del callback") Signed-off-by: Vinay Kumar Yadav <vinay.yadav@xxxxxxxxxxx> Signed-off-by: Rohit Maheshwari <rohitm@xxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c | 19 ---------- 1 file changed, 19 deletions(-) --- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c @@ -355,18 +355,6 @@ static int chcr_set_tcb_field(struct chc } /* - * 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. * it per connection basis. @@ -400,8 +388,6 @@ static void chcr_ktls_dev_del(struct net /* 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); } @@ -579,7 +565,6 @@ static int chcr_ktls_dev_add(struct net_ 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) @@ -677,10 +662,6 @@ static int chcr_ktls_cpl_act_open_rpl(st if (tx_info->pending_close) { spin_unlock(&tx_info->lock); if (!status) { - /* it's a late success, tcb status is establised, - * 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); } Patches currently in stable-queue which might be from vinay.yadav@xxxxxxxxxxx are