diff options
| author | Donald Sharp <sharpd@nvidia.com> | 2020-09-28 15:22:52 -0400 |
|---|---|---|
| committer | Donald Sharp <sharpd@nvidia.com> | 2020-11-15 10:19:25 -0500 |
| commit | e4876266e4178479140e55997751bd4b1ef0bda1 (patch) | |
| tree | 401c65c09fb22656e29954ebec722811406382aa /zebra/main.c | |
| parent | 0d32fbee6dd4f6f09f3a508b7df2585a8a710718 (diff) | |
zebra: Add `--asic-offload` command
Add a command that allows FRR to know it's being used with
an underlying asic offload, from the linux kernel perspective.
Signed-off-by: Donald Sharp <sharpd@nvidia.com>
Diffstat (limited to 'zebra/main.c')
| -rw-r--r-- | zebra/main.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/zebra/main.c b/zebra/main.c index ced29e1a25..55fd3244cb 100644 --- a/zebra/main.c +++ b/zebra/main.c @@ -83,6 +83,8 @@ uint32_t nl_rcvbufsize = 4194304; #endif /* HAVE_NETLINK */ #define OPTION_V6_RR_SEMANTICS 2000 +#define OPTION_ASIC_OFFLOAD 2001 + /* Command line options. */ const struct option longopts[] = { {"batch", no_argument, NULL, 'b'}, @@ -92,6 +94,7 @@ const struct option longopts[] = { {"retain", no_argument, NULL, 'r'}, {"vrfdefaultname", required_argument, NULL, 'o'}, {"graceful_restart", required_argument, NULL, 'K'}, + {"asic-offload", optional_argument, NULL, OPTION_ASIC_OFFLOAD}, #ifdef HAVE_NETLINK {"vrfwnetns", no_argument, NULL, 'n'}, {"nl-bufsize", required_argument, NULL, 's'}, @@ -281,6 +284,8 @@ int main(int argc, char **argv) char *vrf_default_name_configured = NULL; struct sockaddr_storage dummy; socklen_t dummylen; + bool asic_offload = false; + bool notify_on_ack = true; graceful_restart = 0; vrf_configure_backend(VRF_BACKEND_VRF_LITE); @@ -301,6 +306,7 @@ int main(int argc, char **argv) " -r, --retain When program terminates, retain added route by zebra.\n" " -o, --vrfdefaultname Set default VRF name.\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" #ifdef HAVE_NETLINK " -n, --vrfwnetns Use NetNS as VRF backend\n" " -s, --nl-bufsize Set netlink receive buffer size\n" @@ -366,6 +372,13 @@ int main(int argc, char **argv) case OPTION_V6_RR_SEMANTICS: v6_rr_semantics = true; break; + case OPTION_ASIC_OFFLOAD: + if (!strcmp(optarg, "notify_on_offload")) + notify_on_ack = false; + if (!strcmp(optarg, "notify_on_ack")) + notify_on_ack = true; + asic_offload = true; + break; #endif /* HAVE_NETLINK */ default: frr_help_exit(1); @@ -376,7 +389,7 @@ int main(int argc, char **argv) zrouter.master = frr_init(); /* Zebra related initialize. */ - zebra_router_init(); + zebra_router_init(asic_offload, notify_on_ack); zserv_init(); rib_init(); zebra_if_init(); |