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authorrwatson <rwatson@FreeBSD.org>2005-08-09 10:20:02 +0000
committerrwatson <rwatson@FreeBSD.org>2005-08-09 10:20:02 +0000
commit5d770a09e85126b8b3e9fe302c36350a90210cbe (patch)
treebb70e59641e2310a3c26ec449af5ab0cb7420d9d /sys/pci/if_rl.c
parent74759aaa78777146f23aa05c856f574efdfb41d9 (diff)
downloadFreeBSD-src-5d770a09e85126b8b3e9fe302c36350a90210cbe.zip
FreeBSD-src-5d770a09e85126b8b3e9fe302c36350a90210cbe.tar.gz
Propagate rename of IFF_OACTIVE and IFF_RUNNING to IFF_DRV_OACTIVE and
IFF_DRV_RUNNING, as well as the move from ifnet.if_flags to ifnet.if_drv_flags. Device drivers are now responsible for synchronizing access to these flags, as they are in if_drv_flags. This helps prevent races between the network stack and device driver in maintaining the interface flags field. Many __FreeBSD__ and __FreeBSD_version checks maintained and continued; some less so. Reviewed by: pjd, bz MFC after: 7 days
Diffstat (limited to 'sys/pci/if_rl.c')
-rw-r--r--sys/pci/if_rl.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/sys/pci/if_rl.c b/sys/pci/if_rl.c
index 8d27fb3..5635035 100644
--- a/sys/pci/if_rl.c
+++ b/sys/pci/if_rl.c
@@ -1266,7 +1266,7 @@ rl_txeof(struct rl_softc *sc)
return;
}
RL_INC(sc->rl_cdata.last_tx);
- ifp->if_flags &= ~IFF_OACTIVE;
+ ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
} while (sc->rl_cdata.last_tx != sc->rl_cdata.cur_tx);
if (RL_LAST_TXMBUF(sc) == NULL)
@@ -1499,7 +1499,7 @@ rl_start_locked(struct ifnet *ifp)
* packets from the queue.
*/
if (RL_CUR_TXMBUF(sc) != NULL)
- ifp->if_flags |= IFF_OACTIVE;
+ ifp->if_drv_flags |= IFF_DRV_OACTIVE;
}
static void
@@ -1607,8 +1607,8 @@ rl_init_locked(struct rl_softc *sc)
CSR_WRITE_1(sc, RL_CFG1, RL_CFG1_DRVLOAD|RL_CFG1_FULLDUPLEX);
- ifp->if_flags |= IFF_RUNNING;
- ifp->if_flags &= ~IFF_OACTIVE;
+ ifp->if_drv_flags |= IFF_DRV_RUNNING;
+ ifp->if_drv_flags &= ~IFF_DRV_OACTIVE;
sc->rl_stat_ch = timeout(rl_tick, sc, hz);
}
@@ -1659,7 +1659,7 @@ rl_ioctl(struct ifnet *ifp, u_long command, caddr_t data)
if (ifp->if_flags & IFF_UP) {
rl_init_locked(sc);
} else {
- if (ifp->if_flags & IFF_RUNNING)
+ if (ifp->if_drv_flags & IFF_DRV_RUNNING)
rl_stop(sc);
}
RL_UNLOCK(sc);
@@ -1720,7 +1720,7 @@ rl_stop(struct rl_softc *sc)
ifp->if_timer = 0;
untimeout(rl_tick, sc, sc->rl_stat_ch);
- ifp->if_flags &= ~(IFF_RUNNING | IFF_OACTIVE);
+ ifp->if_drv_flags &= ~(IFF_DRV_RUNNING | IFF_DRV_OACTIVE);
#ifdef DEVICE_POLLING
ether_poll_deregister(ifp);
#endif /* DEVICE_POLLING */
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