From 8de9805224046bfb601b6c59b1b482fd08f3ce24 Mon Sep 17 00:00:00 2001 From: David Gibson Date: Thu, 3 Aug 2023 17:19:53 +1000 Subject: netlink: Propagate errors for "set" operations Currently if anything goes wrong while we're configuring the namespace network with --config-net, we'll just ignore it and carry on. This might lead to a silently unconfigured or misconfigured namespace environment. For simple "set" operations based on nl_do() we can now detect failures reported via netlink. Propagate those errors up to pasta_ns_conf() and report them usefully. Link: https://bugs.passt.top/show_bug.cgi?id=60 Signed-off-by: David Gibson [sbrivio: Minor formatting changes in pasta_ns_conf()] Signed-off-by: Stefano Brivio --- netlink.h | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) (limited to 'netlink.h') diff --git a/netlink.h b/netlink.h index 5ca17c6..977244b 100644 --- a/netlink.h +++ b/netlink.h @@ -12,17 +12,17 @@ extern int nl_sock_ns; void nl_sock_init(const struct ctx *c, bool ns); unsigned int nl_get_ext_if(int s, sa_family_t af); void nl_route_get_def(int s, unsigned int ifi, sa_family_t af, void *gw); -void nl_route_set_def(int s, unsigned int ifi, sa_family_t af, void *gw); +int nl_route_set_def(int s, unsigned int ifi, sa_family_t af, void *gw); void nl_route_dup(int s_src, unsigned int ifi_src, int s_dst, unsigned int ifi_dst, sa_family_t af); void nl_addr_get(int s, unsigned int ifi, sa_family_t af, void *addr, int *prefix_len, void *addr_l); -void nl_addr_set(int s, unsigned int ifi, sa_family_t af, - void *addr, int prefix_len); +int nl_addr_set(int s, unsigned int ifi, sa_family_t af, + void *addr, int prefix_len); void nl_addr_dup(int s_src, unsigned int ifi_src, int s_dst, unsigned int ifi_dst, sa_family_t af); void nl_link_get_mac(int s, unsigned int ifi, void *mac); -void nl_link_set_mac(int s, unsigned int ifi, void *mac); -void nl_link_up(int s, unsigned int ifi, int mtu); +int nl_link_set_mac(int s, unsigned int ifi, void *mac); +int nl_link_up(int s, unsigned int ifi, int mtu); #endif /* NETLINK_H */ -- cgit v1.2.3