d/freebsd-nq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

re: netmap: enable/disable krings on interface reinit

Browse Source 
This prevents krings from being used during an interface
reset, and notifies the active applications.
See also 1d238b07d5d4d9660ae0.

MFC after:      1 week
This commit is contained in:
Vincenzo Maffione 2021-01-10 15:09:05 +00:00
parent 8aa8484cbf
commit 54bbcca4f9
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
sys/dev/re/if_re.c
View File

@ -3360,6 +3360,10 @@ re_init_locked(struct rl_softc *sc)
sc->rl_watchdog_timer = 0;
callout_reset(&sc->rl_stat_callout, hz, re_tick, sc);
#ifdef DEV_NETMAP
netmap_enable_all_rings(ifp);
#endif /* DEV_NETMAP */
}
/*
@ -3608,6 +3612,10 @@ re_stop(struct rl_softc *sc)
callout_stop(&sc->rl_stat_callout);
ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
#ifdef DEV_NETMAP
netmap_disable_all_rings(ifp);
#endif /* DEV_NETMAP */
/*
* Disable accepting frames to put RX MAC into idle state.
* Otherwise it's possible to get frames while stop command