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[src/netbsd-9]: src/sys/dev/pci/ixgbe Pull up following revision(s) (requeste...
details: https://anonhg.NetBSD.org/src/rev/e60e4a5afb12
branches: netbsd-9
changeset: 962900:e60e4a5afb12
user: martin <martin%NetBSD.org@localhost>
date: Sun Sep 01 13:08:12 2019 +0000
description:
Pull up following revision(s) (requested by knakahara in ticket #136):
sys/dev/pci/ixgbe/ixgbe.c: revision 1.205
sys/dev/pci/ixgbe/ixgbe.c: revision 1.206
fix typo in error handling of ixgbe_allocate_legacy().
ok by msaitoh@n.o
pullup-8, pullup-9
-
Fix panic when ncpu == 1 && sysctl -w hw.ixg0.txrx_workqueue=1. Reported by nonaka@n.o.
ok by msaitoh@n.o and nonaka@n.o
pullup-8, pullup-9
diffstat:
sys/dev/pci/ixgbe/ixgbe.c | 20 +++++++++++++++++---
1 files changed, 17 insertions(+), 3 deletions(-)
diffs (49 lines):
diff -r 84c07ab90578 -r e60e4a5afb12 sys/dev/pci/ixgbe/ixgbe.c
--- a/sys/dev/pci/ixgbe/ixgbe.c Sun Sep 01 13:00:36 2019 +0000
+++ b/sys/dev/pci/ixgbe/ixgbe.c Sun Sep 01 13:08:12 2019 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: ixgbe.c,v 1.199.2.2 2019/09/01 11:12:45 martin Exp $ */
+/* $NetBSD: ixgbe.c,v 1.199.2.3 2019/09/01 13:08:12 martin Exp $ */
/******************************************************************************
@@ -6467,7 +6467,9 @@
int counts[PCI_INTR_TYPE_SIZE];
pci_intr_type_t intr_type, max_type;
char intrbuf[PCI_INTRSTR_LEN];
+ char wqname[MAXCOMLEN];
const char *intrstr = NULL;
+ int defertx_error = 0, error;
/* We allocate a single interrupt resource */
max_type = PCI_INTR_TYPE_MSI;
@@ -6529,15 +6531,27 @@
* Try allocating a fast interrupt and the associated deferred
* processing contexts.
*/
- if (!(adapter->feat_en & IXGBE_FEATURE_LEGACY_TX))
+ if (!(adapter->feat_en & IXGBE_FEATURE_LEGACY_TX)) {
txr->txr_si =
softint_establish(SOFTINT_NET | IXGBE_SOFTINFT_FLAGS,
ixgbe_deferred_mq_start, txr);
+
+ snprintf(wqname, sizeof(wqname), "%sdeferTx", device_xname(dev));
+ defertx_error = workqueue_create(&adapter->txr_wq, wqname,
+ ixgbe_deferred_mq_start_work, adapter, IXGBE_WORKQUEUE_PRI,
+ IPL_NET, IXGBE_WORKQUEUE_FLAGS);
+ adapter->txr_wq_enqueued = percpu_alloc(sizeof(u_int));
+ }
que->que_si = softint_establish(SOFTINT_NET | IXGBE_SOFTINFT_FLAGS,
ixgbe_handle_que, que);
+ snprintf(wqname, sizeof(wqname), "%sTxRx", device_xname(dev));
+ error = workqueue_create(&adapter->que_wq, wqname,
+ ixgbe_handle_que_work, adapter, IXGBE_WORKQUEUE_PRI, IPL_NET,
+ IXGBE_WORKQUEUE_FLAGS);
if ((!(adapter->feat_en & IXGBE_FEATURE_LEGACY_TX)
- & (txr->txr_si == NULL)) || (que->que_si == NULL)) {
+ && ((txr->txr_si == NULL) || defertx_error != 0))
+ || (que->que_si == NULL) || error != 0) {
aprint_error_dev(dev,
"could not establish software interrupts\n");
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