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authorMohsin Kazmi <sykazmi@cisco.com>2020-01-31 12:37:44 +0100
committerDamjan Marion <dmarion@me.com>2020-02-18 22:57:52 +0000
commitb9f1f1587504bc8c7db11ce637b20185588dbc16 (patch)
treeeac5509b5bae490eee40d3bede376a86dd1be822 /src
parent7db5172ea25a05375db150f2a5314d066757c74c (diff)
devices: netlink: add more error logging
Type: improvement Change-Id: I4d8ca04840845e1ba631e4260e155df2486155e6 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src')
-rw-r--r--src/vnet/devices/netlink.c60
1 files changed, 50 insertions, 10 deletions
diff --git a/src/vnet/devices/netlink.c b/src/vnet/devices/netlink.c
index a954fef74fd..f070602f1aa 100644
--- a/src/vnet/devices/netlink.c
+++ b/src/vnet/devices/netlink.c
@@ -116,6 +116,7 @@ vnet_netlink_set_link_name (int ifindex, char *new_ifname)
{
vnet_netlink_msg_t m;
struct ifinfomsg ifmsg = { 0 };
+ clib_error_t *err = 0;
ifmsg.ifi_index = ifindex;
vnet_netlink_msg_init (&m, RTM_SETLINK, NLM_F_REQUEST,
@@ -124,7 +125,10 @@ vnet_netlink_set_link_name (int ifindex, char *new_ifname)
vnet_netlink_msg_add_rtattr (&m, IFLA_IFNAME, new_ifname,
strlen (new_ifname) + 1);
- return vnet_netlink_msg_send (&m);
+ err = vnet_netlink_msg_send (&m);
+ if (err)
+ err = clib_error_return (0, "set link name %U", format_clib_error, err);
+ return err;
}
clib_error_t *
@@ -132,6 +136,7 @@ vnet_netlink_set_link_netns (int ifindex, int netns_fd, char *new_ifname)
{
vnet_netlink_msg_t m;
struct ifinfomsg ifmsg = { 0 };
+ clib_error_t *err = 0;
ifmsg.ifi_index = ifindex;
vnet_netlink_msg_init (&m, RTM_SETLINK, NLM_F_REQUEST,
@@ -142,7 +147,10 @@ vnet_netlink_set_link_netns (int ifindex, int netns_fd, char *new_ifname)
vnet_netlink_msg_add_rtattr (&m, IFLA_IFNAME, new_ifname,
strlen (new_ifname) + 1);
- return vnet_netlink_msg_send (&m);
+ err = vnet_netlink_msg_send (&m);
+ if (err)
+ err = clib_error_return (0, "set link netns %U", format_clib_error, err);
+ return err;
}
clib_error_t *
@@ -151,6 +159,7 @@ vnet_netlink_set_link_master (int ifindex, char *master_ifname)
vnet_netlink_msg_t m;
struct ifinfomsg ifmsg = { 0 };
int i;
+ clib_error_t *err = 0;
ifmsg.ifi_index = ifindex;
@@ -161,7 +170,10 @@ vnet_netlink_set_link_master (int ifindex, char *master_ifname)
vnet_netlink_msg_init (&m, RTM_SETLINK, NLM_F_REQUEST,
&ifmsg, sizeof (struct ifinfomsg));
vnet_netlink_msg_add_rtattr (&m, IFLA_MASTER, &i, sizeof (int));
- return vnet_netlink_msg_send (&m);
+ err = vnet_netlink_msg_send (&m);
+ if (err)
+ err = clib_error_return (0, "set link master %U", format_clib_error, err);
+ return err;
}
clib_error_t *
@@ -169,13 +181,17 @@ vnet_netlink_set_link_addr (int ifindex, u8 * mac)
{
vnet_netlink_msg_t m;
struct ifinfomsg ifmsg = { 0 };
+ clib_error_t *err = 0;
ifmsg.ifi_index = ifindex;
vnet_netlink_msg_init (&m, RTM_SETLINK, NLM_F_REQUEST,
&ifmsg, sizeof (struct ifinfomsg));
vnet_netlink_msg_add_rtattr (&m, IFLA_ADDRESS, mac, 6);
- return vnet_netlink_msg_send (&m);
+ err = vnet_netlink_msg_send (&m);
+ if (err)
+ err = clib_error_return (0, "set link addr %U", format_clib_error, err);
+ return err;
}
clib_error_t *
@@ -183,6 +199,7 @@ vnet_netlink_set_link_state (int ifindex, int up)
{
vnet_netlink_msg_t m;
struct ifinfomsg ifmsg = { 0 };
+ clib_error_t *err = 0;
ifmsg.ifi_flags = IFF_UP;
ifmsg.ifi_change = IFF_UP;
@@ -190,7 +207,10 @@ vnet_netlink_set_link_state (int ifindex, int up)
vnet_netlink_msg_init (&m, RTM_SETLINK, NLM_F_REQUEST,
&ifmsg, sizeof (struct ifinfomsg));
- return vnet_netlink_msg_send (&m);
+ err = vnet_netlink_msg_send (&m);
+ if (err)
+ err = clib_error_return (0, "set link state %U", format_clib_error, err);
+ return err;
}
clib_error_t *
@@ -198,13 +218,17 @@ vnet_netlink_set_link_mtu (int ifindex, int mtu)
{
vnet_netlink_msg_t m;
struct ifinfomsg ifmsg = { 0 };
+ clib_error_t *err = 0;
ifmsg.ifi_index = ifindex;
vnet_netlink_msg_init (&m, RTM_SETLINK, NLM_F_REQUEST,
&ifmsg, sizeof (struct ifinfomsg));
vnet_netlink_msg_add_rtattr (&m, IFLA_MTU, &mtu, sizeof (int));
- return vnet_netlink_msg_send (&m);
+ err = vnet_netlink_msg_send (&m);
+ if (err)
+ err = clib_error_return (0, "set link mtu %U", format_clib_error, err);
+ return err;
}
clib_error_t *
@@ -212,6 +236,7 @@ vnet_netlink_add_ip4_addr (int ifindex, void *addr, int pfx_len)
{
vnet_netlink_msg_t m;
struct ifaddrmsg ifa = { 0 };
+ clib_error_t *err = 0;
ifa.ifa_family = AF_INET;
ifa.ifa_prefixlen = pfx_len;
@@ -223,7 +248,10 @@ vnet_netlink_add_ip4_addr (int ifindex, void *addr, int pfx_len)
vnet_netlink_msg_add_rtattr (&m, IFA_LOCAL, addr, 4);
vnet_netlink_msg_add_rtattr (&m, IFA_ADDRESS, addr, 4);
- return vnet_netlink_msg_send (&m);
+ err = vnet_netlink_msg_send (&m);
+ if (err)
+ err = clib_error_return (0, "add ip4 addr %U", format_clib_error, err);
+ return err;
}
clib_error_t *
@@ -231,6 +259,7 @@ vnet_netlink_add_ip6_addr (int ifindex, void *addr, int pfx_len)
{
vnet_netlink_msg_t m;
struct ifaddrmsg ifa = { 0 };
+ clib_error_t *err = 0;
ifa.ifa_family = AF_INET6;
ifa.ifa_prefixlen = pfx_len;
@@ -242,7 +271,10 @@ vnet_netlink_add_ip6_addr (int ifindex, void *addr, int pfx_len)
vnet_netlink_msg_add_rtattr (&m, IFA_LOCAL, addr, 16);
vnet_netlink_msg_add_rtattr (&m, IFA_ADDRESS, addr, 16);
- return vnet_netlink_msg_send (&m);
+ err = vnet_netlink_msg_send (&m);
+ if (err)
+ err = clib_error_return (0, "add ip6 addr %U", format_clib_error, err);
+ return err;
}
clib_error_t *
@@ -251,6 +283,7 @@ vnet_netlink_add_ip4_route (void *dst, u8 dst_len, void *gw)
vnet_netlink_msg_t m;
struct rtmsg rtm = { 0 };
u8 dflt[4] = { 0 };
+ clib_error_t *err = 0;
rtm.rtm_family = AF_INET;
rtm.rtm_table = RT_TABLE_MAIN;
@@ -263,7 +296,10 @@ vnet_netlink_add_ip4_route (void *dst, u8 dst_len, void *gw)
vnet_netlink_msg_add_rtattr (&m, RTA_GATEWAY, gw, 4);
vnet_netlink_msg_add_rtattr (&m, RTA_DST, dst ? dst : dflt, 4);
- return vnet_netlink_msg_send (&m);
+ err = vnet_netlink_msg_send (&m);
+ if (err)
+ err = clib_error_return (0, "add ip4 route %U", format_clib_error, err);
+ return err;
}
clib_error_t *
@@ -272,6 +308,7 @@ vnet_netlink_add_ip6_route (void *dst, u8 dst_len, void *gw)
vnet_netlink_msg_t m;
struct rtmsg rtm = { 0 };
u8 dflt[16] = { 0 };
+ clib_error_t *err = 0;
rtm.rtm_family = AF_INET6;
rtm.rtm_table = RT_TABLE_MAIN;
@@ -284,7 +321,10 @@ vnet_netlink_add_ip6_route (void *dst, u8 dst_len, void *gw)
vnet_netlink_msg_add_rtattr (&m, RTA_GATEWAY, gw, 16);
vnet_netlink_msg_add_rtattr (&m, RTA_DST, dst ? dst : dflt, 16);
- return vnet_netlink_msg_send (&m);
+ err = vnet_netlink_msg_send (&m);
+ if (err)
+ err = clib_error_return (0, "add ip6 route %U", format_clib_error, err);
+ return err;
}
/*