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| author | Sri Mohana Singamsetty <srimohans@gmail.com> | 2022-05-19 10:28:25 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-19 10:28:25 -0700 |
| commit | bde51e807ff94d9ba3192bee52cabda215459bfb (patch) | |
| tree | c6978da6eccfb1ae8bb9885da236b767885b4909 /zebra/kernel_netlink.c | |
| parent | 0e6e6bc36e786da4e9f47773993864dd2536a634 (diff) | |
| parent | 42ed3bd77f418cc8c14465c15b57770a59aeaa37 (diff) | |
Merge pull request #11216 from chiragshah6/fdev2
zebra: netlink registry of rtm tunnel notification
Diffstat (limited to 'zebra/kernel_netlink.c')
| -rw-r--r-- | zebra/kernel_netlink.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/zebra/kernel_netlink.c b/zebra/kernel_netlink.c index 1671af15bf..7adbb5ab85 100644 --- a/zebra/kernel_netlink.c +++ b/zebra/kernel_netlink.c @@ -289,7 +289,7 @@ static int netlink_recvbuf(struct nlsock *nl, uint32_t newsize) /* Make socket for Linux netlink interface. */ static int netlink_socket(struct nlsock *nl, unsigned long groups, - ns_id_t ns_id) + unsigned long ext_groups, ns_id_t ns_id) { int ret; struct sockaddr_nl snl; @@ -308,6 +308,12 @@ static int netlink_socket(struct nlsock *nl, unsigned long groups, snl.nl_family = AF_NETLINK; snl.nl_groups = groups; +#if defined SOL_NETLINK + if (ext_groups) + setsockopt(sock, SOL_NETLINK, NETLINK_ADD_MEMBERSHIP, + &ext_groups, sizeof(ext_groups)); +#endif + /* Bind the socket to the netlink structure for anything. */ ret = bind(sock, (struct sockaddr *)&snl, sizeof(snl)); } @@ -1678,7 +1684,7 @@ static bool kernel_netlink_nlsock_hash_equal(const void *arg1, const void *arg2) netlink_socket (). */ void kernel_init(struct zebra_ns *zns) { - uint32_t groups, dplane_groups; + uint32_t groups, dplane_groups, ext_groups; #if defined SOL_NETLINK int one, ret; #endif @@ -1710,11 +1716,13 @@ void kernel_init(struct zebra_ns *zns) ((uint32_t) 1 << (RTNLGRP_IPV6_NETCONF - 1)) | ((uint32_t) 1 << (RTNLGRP_MPLS_NETCONF - 1))); + /* Use setsockopt for > 31 group */ + ext_groups = RTNLGRP_TUNNEL; snprintf(zns->netlink.name, sizeof(zns->netlink.name), "netlink-listen (NS %u)", zns->ns_id); zns->netlink.sock = -1; - if (netlink_socket(&zns->netlink, groups, zns->ns_id) < 0) { + if (netlink_socket(&zns->netlink, groups, ext_groups, zns->ns_id) < 0) { zlog_err("Failure to create %s socket", zns->netlink.name); exit(-1); @@ -1725,7 +1733,7 @@ void kernel_init(struct zebra_ns *zns) snprintf(zns->netlink_cmd.name, sizeof(zns->netlink_cmd.name), "netlink-cmd (NS %u)", zns->ns_id); zns->netlink_cmd.sock = -1; - if (netlink_socket(&zns->netlink_cmd, 0, zns->ns_id) < 0) { + if (netlink_socket(&zns->netlink_cmd, 0, 0, zns->ns_id) < 0) { zlog_err("Failure to create %s socket", zns->netlink_cmd.name); exit(-1); @@ -1738,7 +1746,7 @@ void kernel_init(struct zebra_ns *zns) sizeof(zns->netlink_dplane_out.name), "netlink-dp (NS %u)", zns->ns_id); zns->netlink_dplane_out.sock = -1; - if (netlink_socket(&zns->netlink_dplane_out, 0, zns->ns_id) < 0) { + if (netlink_socket(&zns->netlink_dplane_out, 0, 0, zns->ns_id) < 0) { zlog_err("Failure to create %s socket", zns->netlink_dplane_out.name); exit(-1); @@ -1751,7 +1759,7 @@ void kernel_init(struct zebra_ns *zns) sizeof(zns->netlink_dplane_in.name), "netlink-dp-in (NS %u)", zns->ns_id); zns->netlink_dplane_in.sock = -1; - if (netlink_socket(&zns->netlink_dplane_in, dplane_groups, + if (netlink_socket(&zns->netlink_dplane_in, dplane_groups, 0, zns->ns_id) < 0) { zlog_err("Failure to create %s socket", zns->netlink_dplane_in.name); |