bnxt_en: Remove unwanted ovs-offload messages in some conditions

In some conditions when the driver fails to add a flow in HW and returns
an error back to the stack, the stack continues to invoke get_flow_stats()
and/or del_flow() on it. The driver fails these APIs with an error message
"no flow_node for cookie". The message gets logged repeatedly as long as
the stack keeps invoking these functions.

Fix this by removing the corresponding netdev_info() calls from these
functions.

Fixes: d7bc73053024 ("bnxt_en: add code to query TC flower offload stats")
Signed-off-by: Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index fbe6e20..2049d43 100644 (file)
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -1269,11 +1269,8 @@ static int bnxt_tc_del_flow(struct bnxt *bp,
        flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
                                           &tc_flow_cmd->cookie,
                                           tc_info->flow_ht_params);
-       if (!flow_node) {
-               netdev_info(bp->dev, "ERROR: no flow_node for cookie %lx",
-                           tc_flow_cmd->cookie);
+       if (!flow_node)
                return -EINVAL;
-       }
 
        return __bnxt_tc_del_flow(bp, flow_node);
 }
@@ -1290,11 +1287,8 @@ static int bnxt_tc_get_flow_stats(struct bnxt *bp,
        flow_node = rhashtable_lookup_fast(&tc_info->flow_table,
                                           &tc_flow_cmd->cookie,
                                           tc_info->flow_ht_params);
-       if (!flow_node) {
-               netdev_info(bp->dev, "Error: no flow_node for cookie %lx",
-                           tc_flow_cmd->cookie);
+       if (!flow_node)
                return -1;
-       }
 
        flow = &flow_node->flow;
        curr_stats = &flow->stats;