Author: shurd
Date: Fri Apr 13 17:45:54 2018
New Revision: 332481
URL: https://svnweb.freebsd.org/changeset/base/332481
Log:
Move 1-second spin into ixgbe_netmap_reg()
This should still work around the netmap issue, but should not impact other
calls to ixgbe_stop().
PR: 221317
Sponsored by: Limelight Networks
Modified:
stable/11/sys/dev/ixgbe/if_ix.c
stable/11/sys/dev/ixgbe/ixgbe_netmap.c
Modified: stable/11/sys/dev/ixgbe/if_ix.c
==============================================================================
--- stable/11/sys/dev/ixgbe/if_ix.c Fri Apr 13 17:37:39 2018
(r332480)
+++ stable/11/sys/dev/ixgbe/if_ix.c Fri Apr 13 17:45:54 2018
(r332481)
@@ -3567,8 +3567,6 @@ ixgbe_stop(void *arg)
mtx_assert(&adapter->core_mtx, MA_OWNED);
- msec_delay(1000);
-
INIT_DEBUGOUT("ixgbe_stop: begin\n");
ixgbe_disable_intr(adapter);
callout_stop(&adapter->timer);
Modified: stable/11/sys/dev/ixgbe/ixgbe_netmap.c
==============================================================================
--- stable/11/sys/dev/ixgbe/ixgbe_netmap.c Fri Apr 13 17:37:39 2018
(r332480)
+++ stable/11/sys/dev/ixgbe/ixgbe_netmap.c Fri Apr 13 17:45:54 2018
(r332481)
@@ -151,6 +151,7 @@ ixgbe_netmap_reg(struct netmap_adapter *na, int onoff)
struct adapter *adapter = ifp->if_softc;
IXGBE_CORE_LOCK(adapter);
+ msec_delay(1000);
adapter->stop_locked(adapter);
set_crcstrip(&adapter->hw, onoff);
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