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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: d7bc730530 ("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>
This commit is contained in:
Sriharsha Basavapatna 2018-03-09 23:46:05 -05:00 committed by David S. Miller
parent 6fc2ffdf10
commit b9ecc3400b
1 changed files with 2 additions and 8 deletions
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10
drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
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@ -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;