Author: davidcs
Date: Mon Jun 10 17:12:22 2013
New Revision: 251605
URL: http://svnweb.freebsd.org/changeset/base/251605
Log:
There is a one-to-one correspondence between the MSI-X vector # and the
Status Descriptor Ring Index. Hence there is no need to check the Interrupt
Source Register.
Approved by: George Neville-Neil
Modified:
head/sys/dev/qlxgbe/ql_isr.c
Modified: head/sys/dev/qlxgbe/ql_isr.c
==============================================================================
--- head/sys/dev/qlxgbe/ql_isr.c Mon Jun 10 15:22:27 2013
(r251604)
+++ head/sys/dev/qlxgbe/ql_isr.c Mon Jun 10 17:12:22 2013
(r251605)
@@ -858,7 +858,6 @@ ql_isr(void *arg)
int idx;
qla_hw_t *hw;
struct ifnet *ifp;
- uint32_t data = 0;
uint32_t ret = 0;
ha = ivec->ha;
@@ -871,12 +870,7 @@ ql_isr(void *arg)
if (idx == 0)
taskqueue_enqueue(ha->tx_tq, &ha->tx_task);
-
-
- data = READ_REG32(ha, ha->hw.intr_src[idx]);
-
- if (data & 0x1 )
- ret = qla_rcv_isr(ha, idx, -1);
+ ret = qla_rcv_isr(ha, idx, -1);
if (idx == 0)
taskqueue_enqueue(ha->tx_tq, &ha->tx_task);
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