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| author | Jeffrey Hsu <hsu@FreeBSD.org> | 2002-12-22 05:35:03 +0000 |
|---|---|---|
| committer | Jeffrey Hsu <hsu@FreeBSD.org> | 2002-12-22 05:35:03 +0000 |
| commit | b30a244c34af22d80a4fcba8aa7b423947f8ef42 (patch) | |
| tree | d0f9ee7e6f9d8014e6f8f94ab6965e85c268792e /sys/nfsclient/bootp_subr.c | |
| parent | 9991ea71785cc4e8661e8fee0aa7475726c7ad87 (diff) | |
| download | src-b30a244c34af22d80a4fcba8aa7b423947f8ef42.tar.gz src-b30a244c34af22d80a4fcba8aa7b423947f8ef42.zip | |
SMP locking for ifnet list.
Notes
Notes:
svn path=/head/; revision=108172
Diffstat (limited to 'sys/nfsclient/bootp_subr.c')
| -rw-r--r-- | sys/nfsclient/bootp_subr.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/nfsclient/bootp_subr.c b/sys/nfsclient/bootp_subr.c index a9c504f6bdcb..50f3b1f4dddc 100644 --- a/sys/nfsclient/bootp_subr.c +++ b/sys/nfsclient/bootp_subr.c @@ -401,6 +401,7 @@ bootpboot_p_iflist(void) struct ifaddr *ifa; printf("Interface list:\n"); + IFNET_RLOCK(); /* could sleep, but okay for debugging XXX */ for (ifp = TAILQ_FIRST(&ifnet); ifp != NULL; ifp = TAILQ_NEXT(ifp, if_link)) { @@ -410,6 +411,7 @@ bootpboot_p_iflist(void) if (ifa->ifa_addr->sa_family == AF_INET) bootpboot_p_if(ifp, ifa); } + IFNET_RUNLOCK(); } #endif /* defined(BOOTP_DEBUG) */ @@ -1689,6 +1691,7 @@ bootpc_init(void) __XSTRING(BOOTP_WIRED_TO)); #endif bzero(&ifctx->ireq, sizeof(ifctx->ireq)); + IFNET_RLOCK(); for (ifp = TAILQ_FIRST(&ifnet); ifp != NULL; ifp = TAILQ_NEXT(ifp, if_link)) { @@ -1712,6 +1715,7 @@ bootpc_init(void) gctx->lastinterface = ifctx; ifctx = allocifctx(gctx); } + IFNET_RUNLOCK(); free(ifctx, M_TEMP); if (gctx->interfaces == NULL) { |