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Since if_tx doesn't contain locking or run with INTR_MPSAFE, mark

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the interface as IFF_NEEDSGIANT so if_start is run holding Giant.
This commit is contained in:
Robert Watson 2004-08-13 23:52:33 +00:00
parent d87e67338d
commit 85d5028a78
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=133700
1 changed files with 1 additions and 1 deletions
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sys/dev/tx/if_tx.c
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@ -240,7 +240,7 @@ epic_attach(dev)
ifp = &sc->sc_if;
if_initname(ifp, device_get_name(dev), device_get_unit(dev));
ifp->if_softc = sc;
ifp->if_flags = IFF_BROADCAST|IFF_SIMPLEX|IFF_MULTICAST;
ifp->if_flags = IFF_BROADCAST|IFF_SIMPLEX|IFF_MULTICAST|IFF_NEEDSGIANT;
ifp->if_ioctl = epic_ifioctl;
ifp->if_start = epic_ifstart;
ifp->if_watchdog = epic_ifwatchdog;