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Code Issues Releases Activity

Since if_sr 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 23:49:48 +00:00
parent 5ce832e127
commit d87e67338d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=133699
1 changed files with 2 additions and 1 deletions
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3
sys/dev/sr/if_sr.c
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@ -420,7 +420,8 @@ sr_attach(device_t device)
if_initname(ifp, device_get_name(device),
device_get_unit(device));
ifp->if_mtu = PP_MTU;
ifp->if_flags = IFF_POINTOPOINT | IFF_MULTICAST;
ifp->if_flags = IFF_POINTOPOINT | IFF_MULTICAST |
IFF_NEEDSGIANT;
ifp->if_ioctl = srioctl;
ifp->if_start = srstart;
ifp->if_watchdog = srwatchdog;