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: 34aba2c45024 ("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>

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 a626560..8559eec 100644 (file)
--- a/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
+++ b/drivers/net/ethernet/chelsio/inline_crypto/ch_ktls/chcr_ktls.c
@@ -350,18 +350,6 @@ static int chcr_set_tcb_field(struct chcr_ktls_info *tx_info, u16 word,
 }
 
 /*
- * 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.
@@ -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);
                }