Module Name: src
Committed By: msaitoh
Date: Wed May 16 07:51:17 UTC 2018
Modified Files:
src/sys/dev/pci/ixgbe: ix_txrx.c
Log Message:
Fix a problem that the watchdog timer sometimes mistakenly fires. Restore
TX sending check in the end of ixgbe_txeof which was wrongly removed in
ix_txrx.c rev. 1.42.
To generate a diff of this commit:
cvs rdiff -u -r1.42 -r1.43 src/sys/dev/pci/ixgbe/ix_txrx.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/pci/ixgbe/ix_txrx.c
diff -u src/sys/dev/pci/ixgbe/ix_txrx.c:1.42 src/sys/dev/pci/ixgbe/ix_txrx.c:1.43
--- src/sys/dev/pci/ixgbe/ix_txrx.c:1.42 Tue May 8 09:45:54 2018
+++ src/sys/dev/pci/ixgbe/ix_txrx.c Wed May 16 07:51:17 2018
@@ -1,4 +1,4 @@
-/* $NetBSD: ix_txrx.c,v 1.42 2018/05/08 09:45:54 msaitoh Exp $ */
+/* $NetBSD: ix_txrx.c,v 1.43 2018/05/16 07:51:17 msaitoh Exp $ */
/******************************************************************************
@@ -1216,6 +1216,9 @@ ixgbe_txeof(struct tx_ring *txr)
work += txr->num_desc;
txr->next_to_clean = work;
+ if (txr->tx_avail == txr->num_desc)
+ txr->sending = false;
+
return ((limit > 0) ? false : true);
} /* ixgbe_txeof */
