diff options
| -rw-r--r-- | zebra/main.c | 63 | ||||
| -rw-r--r-- | zebra/zebra_router.c | 5 | ||||
| -rw-r--r-- | zebra/zebra_router.h | 4 | ||||
| -rw-r--r-- | zebra/zebra_vty.c | 3 |
4 files changed, 44 insertions, 31 deletions
diff --git a/zebra/main.c b/zebra/main.c index bd4623be55..aeb9739c13 100644 --- a/zebra/main.c +++ b/zebra/main.c @@ -71,22 +71,25 @@ uint32_t rcvbufsize = 128 * 1024; #define OPTION_V6_RR_SEMANTICS 2000 #define OPTION_ASIC_OFFLOAD 2001 +#define OPTION_V6_WITH_V4_NEXTHOP 2002 /* Command line options. */ const struct option longopts[] = { - {"batch", no_argument, NULL, 'b'}, - {"allow_delete", no_argument, NULL, 'a'}, - {"socket", required_argument, NULL, 'z'}, - {"ecmp", required_argument, NULL, 'e'}, - {"retain", no_argument, NULL, 'r'}, - {"graceful_restart", required_argument, NULL, 'K'}, - {"asic-offload", optional_argument, NULL, OPTION_ASIC_OFFLOAD}, + { "batch", no_argument, NULL, 'b' }, + { "allow_delete", no_argument, NULL, 'a' }, + { "socket", required_argument, NULL, 'z' }, + { "ecmp", required_argument, NULL, 'e' }, + { "retain", no_argument, NULL, 'r' }, + { "graceful_restart", required_argument, NULL, 'K' }, + { "asic-offload", optional_argument, NULL, OPTION_ASIC_OFFLOAD }, + { "v6-with-v4-nexthops", no_argument, NULL, OPTION_V6_WITH_V4_NEXTHOP }, #ifdef HAVE_NETLINK - {"vrfwnetns", no_argument, NULL, 'n'}, - {"nl-bufsize", required_argument, NULL, 's'}, - {"v6-rr-semantics", no_argument, NULL, OPTION_V6_RR_SEMANTICS}, + { "vrfwnetns", no_argument, NULL, 'n' }, + { "nl-bufsize", required_argument, NULL, 's' }, + { "v6-rr-semantics", no_argument, NULL, OPTION_V6_RR_SEMANTICS }, #endif /* HAVE_NETLINK */ - {0}}; + { 0 } +}; zebra_capabilities_t _caps_p[] = {ZCAP_NET_ADMIN, ZCAP_SYS_ADMIN, ZCAP_NET_RAW, @@ -287,6 +290,7 @@ int main(int argc, char **argv) struct sockaddr_storage dummy; socklen_t dummylen; bool asic_offload = false; + bool v6_with_v4_nexthop = false; bool notify_on_ack = true; graceful_restart = 0; @@ -294,26 +298,26 @@ int main(int argc, char **argv) frr_preinit(&zebra_di, argc, argv); - frr_opt_add( - "baz:e:rK:s:" + frr_opt_add("baz:e:rK:s:" #ifdef HAVE_NETLINK - "n" + "n" #endif - , - longopts, - " -b, --batch Runs in batch mode\n" - " -a, --allow_delete Allow other processes to delete zebra routes\n" - " -z, --socket Set path of zebra socket\n" - " -e, --ecmp Specify ECMP to use.\n" - " -r, --retain When program terminates, retain added route by zebra.\n" - " -K, --graceful_restart Graceful restart at the kernel level, timer in seconds for expiration\n" - " -A, --asic-offload FRR is interacting with an asic underneath the linux kernel\n" + , + longopts, + " -b, --batch Runs in batch mode\n" + " -a, --allow_delete Allow other processes to delete zebra routes\n" + " -z, --socket Set path of zebra socket\n" + " -e, --ecmp Specify ECMP to use.\n" + " -r, --retain When program terminates, retain added route by zebra.\n" + " -K, --graceful_restart Graceful restart at the kernel level, timer in seconds for expiration\n" + " -A, --asic-offload FRR is interacting with an asic underneath the linux kernel\n" + " --v6-with-v4-nexthops Underlying dataplane supports v6 routes with v4 nexthops" #ifdef HAVE_NETLINK - " -s, --nl-bufsize Set netlink receive buffer size\n" - " -n, --vrfwnetns Use NetNS as VRF backend\n" - " --v6-rr-semantics Use v6 RR semantics\n" + " -s, --nl-bufsize Set netlink receive buffer size\n" + " -n, --vrfwnetns Use NetNS as VRF backend\n" + " --v6-rr-semantics Use v6 RR semantics\n" #else - " -s, Set kernel socket receive buffer size\n" + " -s, Set kernel socket receive buffer size\n" #endif /* HAVE_NETLINK */ ); @@ -383,6 +387,9 @@ int main(int argc, char **argv) notify_on_ack = true; asic_offload = true; break; + case OPTION_V6_WITH_V4_NEXTHOP: + v6_with_v4_nexthop = true; + break; #endif /* HAVE_NETLINK */ default: frr_help_exit(1); @@ -392,7 +399,7 @@ int main(int argc, char **argv) zrouter.master = frr_init(); /* Zebra related initialize. */ - zebra_router_init(asic_offload, notify_on_ack); + zebra_router_init(asic_offload, notify_on_ack, v6_with_v4_nexthop); zserv_init(); rib_init(); zebra_if_init(); diff --git a/zebra/zebra_router.c b/zebra/zebra_router.c index 1b3e31ee42..4caaf8a9e2 100644 --- a/zebra/zebra_router.c +++ b/zebra/zebra_router.c @@ -255,7 +255,8 @@ bool zebra_router_notify_on_ack(void) return !zrouter.asic_offloaded || zrouter.notify_on_ack; } -void zebra_router_init(bool asic_offload, bool notify_on_ack) +void zebra_router_init(bool asic_offload, bool notify_on_ack, + bool v6_with_v4_nexthop) { zrouter.sequence_num = 0; @@ -310,7 +311,7 @@ void zebra_router_init(bool asic_offload, bool notify_on_ack) zrouter.asic_offloaded = asic_offload; zrouter.notify_on_ack = notify_on_ack; - + zrouter.v6_with_v4_nexthop = v6_with_v4_nexthop; /* * If you start using asic_notification_nexthop_control * come talk to the FRR community about what you are doing diff --git a/zebra/zebra_router.h b/zebra/zebra_router.h index a7f0f135f9..bd86cfb495 100644 --- a/zebra/zebra_router.h +++ b/zebra/zebra_router.h @@ -207,6 +207,7 @@ struct zebra_router { */ bool asic_offloaded; bool notify_on_ack; + bool v6_with_v4_nexthop; /* * If the asic is notifying us about successful nexthop @@ -237,7 +238,8 @@ struct zebra_router { extern struct zebra_router zrouter; extern uint32_t rcvbufsize; -extern void zebra_router_init(bool asic_offload, bool notify_on_ack); +extern void zebra_router_init(bool asic_offload, bool notify_on_ack, + bool v6_with_v4_nexthop); extern void zebra_router_cleanup(void); extern void zebra_router_terminate(void); diff --git a/zebra/zebra_vty.c b/zebra/zebra_vty.c index 291c2eb7e0..1a123ba5c2 100644 --- a/zebra/zebra_vty.c +++ b/zebra/zebra_vty.c @@ -4033,6 +4033,9 @@ DEFUN (show_zebra, ttable_add_row(table, "VRF|Not Available"); #endif + ttable_add_row(table, "v6 with v4 nexthop|%s", + zrouter.v6_with_v4_nexthop ? "Used" : "Unavaliable"); + ttable_add_row(table, "ASIC offload|%s", zrouter.asic_offloaded ? "Used" : "Unavailable"); |