diff options
Diffstat (limited to 'nhrpd/netlink_gre.c')
| -rw-r--r-- | nhrpd/netlink_gre.c | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/nhrpd/netlink_gre.c b/nhrpd/netlink_gre.c index 93998dc5f5..75ecaa70c1 100644 --- a/nhrpd/netlink_gre.c +++ b/nhrpd/netlink_gre.c @@ -20,7 +20,8 @@ #include "netlink.h" #include "znl.h" -static int __netlink_gre_get_data(struct zbuf *zb, struct zbuf *data, int ifindex) +static int __netlink_gre_get_data(struct zbuf *zb, struct zbuf *data, + int ifindex) { struct nlmsghdr *n; struct ifinfomsg *ifi; @@ -31,17 +32,18 @@ static int __netlink_gre_get_data(struct zbuf *zb, struct zbuf *data, int ifinde n = znl_nlmsg_push(zb, RTM_GETLINK, NLM_F_REQUEST); ifi = znl_push(zb, sizeof(*ifi)); - *ifi = (struct ifinfomsg) { + *ifi = (struct ifinfomsg){ .ifi_index = ifindex, }; znl_nlmsg_complete(zb, n); - if (zbuf_send(zb, netlink_req_fd) < 0 || - zbuf_recv(zb, netlink_req_fd) < 0) + if (zbuf_send(zb, netlink_req_fd) < 0 + || zbuf_recv(zb, netlink_req_fd) < 0) return -1; n = znl_nlmsg_pull(zb, &payload); - if (!n) return -1; + if (!n) + return -1; if (n->nlmsg_type != RTM_NEWLINK) return -1; @@ -50,8 +52,9 @@ static int __netlink_gre_get_data(struct zbuf *zb, struct zbuf *data, int ifinde if (!ifi) return -1; - debugf(NHRP_DEBUG_KERNEL, "netlink-link-gre: ifindex %u, receive msg_type %u, msg_flags %u", - ifi->ifi_index, n->nlmsg_type, n->nlmsg_flags); + debugf(NHRP_DEBUG_KERNEL, + "netlink-link-gre: ifindex %u, receive msg_type %u, msg_flags %u", + ifi->ifi_index, n->nlmsg_type, n->nlmsg_flags); if (ifi->ifi_index != ifindex) return -1; @@ -59,19 +62,22 @@ static int __netlink_gre_get_data(struct zbuf *zb, struct zbuf *data, int ifinde while ((rta = znl_rta_pull(&payload, &rtapayload)) != NULL) if (rta->rta_type == IFLA_LINKINFO) break; - if (!rta) return -1; + if (!rta) + return -1; payload = rtapayload; while ((rta = znl_rta_pull(&payload, &rtapayload)) != NULL) if (rta->rta_type == IFLA_INFO_DATA) break; - if (!rta) return -1; + if (!rta) + return -1; *data = rtapayload; return 0; } -void netlink_gre_get_info(unsigned int ifindex, uint32_t *gre_key, unsigned int *link_index, struct in_addr *saddr) +void netlink_gre_get_info(unsigned int ifindex, uint32_t *gre_key, + unsigned int *link_index, struct in_addr *saddr) { struct zbuf *zb = zbuf_alloc(8192), data, rtapl; struct rtattr *rta; @@ -115,7 +121,7 @@ void netlink_gre_set_link(unsigned int ifindex, unsigned int link_index) n = znl_nlmsg_push(zb, RTM_NEWLINK, NLM_F_REQUEST); ifi = znl_push(zb, sizeof(*ifi)); - *ifi = (struct ifinfomsg) { + *ifi = (struct ifinfomsg){ .ifi_index = ifindex, }; rta_info = znl_rta_nested_push(zb, IFLA_LINKINFO); |