Merge tag 'mlx5-fixes-2020-03-05' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
Mellanox, mlx5 fixes 2020-03-05

This series introduces some fixes to mlx5 driver.

Please pull and let me know if there is any problem.

For -stable v5.4
 ('net/mlx5: DR, Fix postsend actions write length')

For -stable v5.5
 ('net/mlx5e: kTLS, Fix TCP seq off-by-1 issue in TX resync flow')
 ('net/mlx5e: Fix endianness handling in pedit mask')
====================
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls.h

@@ -38,8 +38,8 @@ enum {
 
 enum {
 	MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_START     = 0,
-	MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_SEARCHING = 1,
-	MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_TRACKING  = 2,
+	MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_TRACKING  = 1,
+	MLX5E_TLS_PROGRESS_PARAMS_RECORD_TRACKER_STATE_SEARCHING = 2,
 };
 
 struct mlx5e_ktls_offload_context_tx {

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ktls_tx.c

@@ -218,7 +218,7 @@ tx_sync_info_get(struct mlx5e_ktls_offload_context_tx *priv_tx,
 	 *    this packet was already acknowledged and its record info
 	 *    was released.
 	 */
-	ends_before = before(tcp_seq + datalen, tls_record_start_seq(record));
+	ends_before = before(tcp_seq + datalen - 1, tls_record_start_seq(record));
 
 	if (unlikely(tls_record_is_start_marker(record))) {
 		ret = ends_before ? MLX5E_KTLS_SYNC_SKIP_NO_DATA : MLX5E_KTLS_SYNC_FAIL;

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

@@ -2476,10 +2476,11 @@ static int offload_pedit_fields(struct pedit_headers_action *hdrs,
 			continue;
 
 		if (f->field_bsize == 32) {
-			mask_be32 = *(__be32 *)&mask;
+			mask_be32 = (__be32)mask;
 			mask = (__force unsigned long)cpu_to_le32(be32_to_cpu(mask_be32));
 		} else if (f->field_bsize == 16) {
-			mask_be16 = *(__be16 *)&mask;
+			mask_be32 = (__be32)mask;
+			mask_be16 = *(__be16 *)&mask_be32;
 			mask = (__force unsigned long)cpu_to_le16(be16_to_cpu(mask_be16));
 		}
 

drivers/net/ethernet/mellanox/mlx5/core/lag.c

@@ -615,8 +615,10 @@ void mlx5_lag_remove(struct mlx5_core_dev *dev)
 			break;
 
 	if (i == MLX5_MAX_PORTS) {
-		if (ldev->nb.notifier_call)
+		if (ldev->nb.notifier_call) {
 			unregister_netdevice_notifier_net(&init_net, &ldev->nb);
+			ldev->nb.notifier_call = NULL;
+		}
 		mlx5_lag_mp_cleanup(ldev);
 		cancel_delayed_work_sync(&ldev->bond_work);
 		mlx5_lag_dev_free(ldev);

drivers/net/ethernet/mellanox/mlx5/core/steering/dr_action.c

@@ -933,7 +933,6 @@ static int dr_actions_l2_rewrite(struct mlx5dr_domain *dmn,
 
 	action->rewrite.data = (void *)ops;
 	action->rewrite.num_of_actions = i;
-	action->rewrite.chunk->byte_size = i * sizeof(*ops);
 
 	ret = mlx5dr_send_postsend_action(dmn, action);
 	if (ret) {

drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c

@@ -558,7 +558,8 @@ int mlx5dr_send_postsend_action(struct mlx5dr_domain *dmn,
 	int ret;
 
 	send_info.write.addr = (uintptr_t)action->rewrite.data;
-	send_info.write.length = action->rewrite.chunk->byte_size;
+	send_info.write.length = action->rewrite.num_of_actions *
+				 DR_MODIFY_ACTION_SIZE;
 	send_info.write.lkey = 0;
 	send_info.remote_addr = action->rewrite.chunk->mr_addr;
 	send_info.rkey = action->rewrite.chunk->rkey;