diff options
| author | Hariprasad Shenai <hariprasad@chelsio.com> | 2015-04-15 02:02:34 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-04-14 15:08:52 -0400 |
| commit | c3c7b1217f557f9585f3805803d2126c2d385592 (patch) | |
| tree | 60e87c3c9a8d79f4c5e68dd70c49931837a2b2b3 /drivers | |
| parent | 0aac3f56d4a63f049268fec78ead525a9227fead (diff) | |
| download | lwn-c3c7b1217f557f9585f3805803d2126c2d385592.tar.gz lwn-c3c7b1217f557f9585f3805803d2126c2d385592.zip | |
cxgb4: Don't call t4_slow_intr_handler when we're not the Master PF
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/chelsio/cxgb4/sge.c | 6 |
2 files changed, 6 insertions, 3 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 24e10ea3d5ef..6de054404156 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -724,7 +724,8 @@ static irqreturn_t t4_nondata_intr(int irq, void *cookie) adap->swintr = 1; t4_write_reg(adap, MYPF_REG(PL_PF_INT_CAUSE_A), v); } - t4_slow_intr_handler(adap); + if (adap->flags & MASTER_PF) + t4_slow_intr_handler(adap); return IRQ_HANDLED; } diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c index 1a31e40f0c2d..0d2eddab04ef 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sge.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c @@ -2238,7 +2238,8 @@ static irqreturn_t t4_intr_msi(int irq, void *cookie) { struct adapter *adap = cookie; - t4_slow_intr_handler(adap); + if (adap->flags & MASTER_PF) + t4_slow_intr_handler(adap); process_intrq(adap); return IRQ_HANDLED; } @@ -2253,7 +2254,8 @@ static irqreturn_t t4_intr_intx(int irq, void *cookie) struct adapter *adap = cookie; t4_write_reg(adap, MYPF_REG(PCIE_PF_CLI_A), 0); - if (t4_slow_intr_handler(adap) | process_intrq(adap)) + if (((adap->flags & MASTER_PF) && t4_slow_intr_handler(adap)) | + process_intrq(adap)) return IRQ_HANDLED; return IRQ_NONE; /* probably shared interrupt */ } |