diff options
| author | Ganesh Goudar <ganeshgr@chelsio.com> | 2018-06-23 20:28:26 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-06-24 11:43:16 +0900 |
| commit | 5ce36338a30f9814fc4824f9fe6c20cd83d872c7 (patch) | |
| tree | 0c9792b83be9abe4d045f3f1f73b922621d274fb /drivers/net/ethernet | |
| parent | 35b42da69e35536da603a50e40aa6c41b2f7b0f8 (diff) | |
| download | blackbird-op-linux-5ce36338a30f9814fc4824f9fe6c20cd83d872c7.tar.gz blackbird-op-linux-5ce36338a30f9814fc4824f9fe6c20cd83d872c7.zip | |
cxgb4: when disabling dcb set txq dcb priority to 0
When we are disabling DCB, store "0" in txq->dcb_prio
since that's used for future TX Work Request "OVLAN_IDX"
values. Setting non zero priority upon disabling DCB
would halt the traffic.
Reported-by: AMG Zollner Robert <robert@cloudmedia.eu>
CC: David Ahern <dsa@cumulusnetworks.com>
Signed-off-by: Casey Leedom <leedom@chelsio.com>
Signed-off-by: Ganesh Goudar <ganeshgr@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index dd04a2f89ce6..bc03c175a3cd 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -263,7 +263,7 @@ static void dcb_tx_queue_prio_enable(struct net_device *dev, int enable) "Can't %s DCB Priority on port %d, TX Queue %d: err=%d\n", enable ? "set" : "unset", pi->port_id, i, -err); else - txq->dcb_prio = value; + txq->dcb_prio = enable ? value : 0; } } |
