diff options
| author | Rahul Lakkireddy <rahul.lakkireddy@chelsio.com> | 2020-04-01 01:17:01 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-04-01 11:16:43 -0700 |
| commit | cef8dac96bc108633f5090bb3a9988d734dc1ee0 (patch) | |
| tree | 8697579b477503bc606bd8dcfd09ce0645a5a3da /drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c | |
| parent | 41aa8561ca3fc5748391f08cc5f3e561923da52c (diff) | |
cxgb4: free MQPRIO resources in shutdown path
Perform missing MQPRIO resource cleanup in PCI shutdown path. Also,
fix MQPRIO MSIX bitmap leak in resource cleanup.
Fixes: b1396c2bd675 ("cxgb4: parse and configure TC-MQPRIO offload")
Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c index ec3eb45ee3b4..e6af4906d674 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c @@ -301,6 +301,7 @@ static void cxgb4_mqprio_free_hw_resources(struct net_device *dev) cxgb4_clear_msix_aff(eorxq->msix->vec, eorxq->msix->aff_mask); free_irq(eorxq->msix->vec, &eorxq->rspq); + cxgb4_free_msix_idx_in_bmap(adap, eorxq->msix->idx); } free_rspq_fl(adap, &eorxq->rspq, &eorxq->fl); @@ -611,6 +612,28 @@ out: return ret; } +void cxgb4_mqprio_stop_offload(struct adapter *adap) +{ + struct cxgb4_tc_port_mqprio *tc_port_mqprio; + struct net_device *dev; + u8 i; + + if (!adap->tc_mqprio || !adap->tc_mqprio->port_mqprio) + return; + + for_each_port(adap, i) { + dev = adap->port[i]; + if (!dev) + continue; + + tc_port_mqprio = &adap->tc_mqprio->port_mqprio[i]; + if (!tc_port_mqprio->mqprio.qopt.num_tc) + continue; + + cxgb4_mqprio_disable_offload(dev); + } +} + int cxgb4_init_tc_mqprio(struct adapter *adap) { struct cxgb4_tc_port_mqprio *tc_port_mqprio, *port_mqprio; |