diff options
| author | glebius <glebius@FreeBSD.org> | 2005-02-22 13:04:05 +0000 |
|---|---|---|
| committer | glebius <glebius@FreeBSD.org> | 2005-02-22 13:04:05 +0000 |
| commit | e1d22638d0a8257ed01b7f95d1b6d5cef74ebd07 (patch) | |
| tree | 120bc2567ed859da022499edb1691fa4c7bdd908 /sys/netinet/in_proto.c | |
| parent | a986ceef8da1f3c7f37ca981d799c33b3e6ae3f2 (diff) | |
| download | FreeBSD-src-e1d22638d0a8257ed01b7f95d1b6d5cef74ebd07.zip FreeBSD-src-e1d22638d0a8257ed01b7f95d1b6d5cef74ebd07.tar.gz | |
Add CARP (Common Address Redundancy Protocol), which allows multiple
hosts to share an IP address, providing high availability and load
balancing.
Original work on CARP done by Michael Shalayeff, with many
additions by Marco Pfatschbacher and Ryan McBride.
FreeBSD port done solely by Max Laier.
Patch by: mlaier
Obtained from: OpenBSD (mickey, mcbride)
Diffstat (limited to 'sys/netinet/in_proto.c')
| -rw-r--r-- | sys/netinet/in_proto.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/sys/netinet/in_proto.c b/sys/netinet/in_proto.c index 9ae32c4..103682f 100644 --- a/sys/netinet/in_proto.c +++ b/sys/netinet/in_proto.c @@ -35,6 +35,7 @@ #include "opt_ipsec.h" #include "opt_inet6.h" #include "opt_pf.h" +#include "opt_carp.h" #include <sys/param.h> #include <sys/systm.h> @@ -90,6 +91,10 @@ #include <net/if_pfsync.h> #endif +#ifdef DEV_CARP +#include <netinet/ip_carp.h> +#endif + extern struct domain inetdomain; /* Spacer for loadable protocols. */ @@ -237,6 +242,14 @@ struct protosw inetsw[] = { &rip_usrreqs }, #endif /* DEV_PFSYNC */ +#ifdef DEV_CARP +{ SOCK_RAW, &inetdomain, IPPROTO_CARP, PR_ATOMIC|PR_ADDR, + carp_input, (pr_output_t*)rip_output, 0, rip_ctloutput, + 0, + 0, 0, 0, 0, + &rip_usrreqs +}, +#endif /* DEV_CARP */ /* Spacer n-times for loadable protocols. */ IPPROTOSPACER, IPPROTOSPACER, @@ -290,3 +303,6 @@ SYSCTL_NODE(_net_inet, IPPROTO_RAW, raw, CTLFLAG_RW, 0, "RAW"); #ifdef PIM SYSCTL_NODE(_net_inet, IPPROTO_PIM, pim, CTLFLAG_RW, 0, "PIM"); #endif +#ifdef DEV_CARP +SYSCTL_NODE(_net_inet, IPPROTO_CARP, carp, CTLFLAG_RW, 0, "CARP"); +#endif |
