redonkable/alistair23-linux
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cxgb4: Don't call t4_slow_intr_handler when we're not the Master PF

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Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hariprasad Shenai 2015-04-15 02:02:34 +05:30 committed by David S. Miller
parent 0aac3f56d4
commit c3c7b1217f
2 changed files with 6 additions and 3 deletions
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3
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
View file

@ -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;
}

6
drivers/net/ethernet/chelsio/cxgb4/sge.c
View file

@ -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 */
}