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netlink: provide network namespace id from a msg.

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The netlink notification's ancillary data contains the network
namespace id (netnsid) needed to identify the device correctly.

Signed-off-by: Flavio Leitner <fbl@redhat.com>
Signed-off-by: Ben Pfaff <blp@ovn.org>
This commit is contained in:
Flavio Leitner
2018-03-29 23:05:26 -03:00
committed by Ben Pfaff
parent e8663e53e6
commit a86bd14ec9
9 changed files with 196 additions and 14 deletions
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6
lib/dpif-netlink.c
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@@ -1288,7 +1288,7 @@ dpif_netlink_port_poll(const struct dpif *dpif_, char **devnamep)
int error;
ofpbuf_use_stub(&buf, buf_stub, sizeof buf_stub);
error = nl_sock_recv(dpif->port_notifier, &buf, false);
error = nl_sock_recv(dpif->port_notifier, &buf, NULL, false);
if (!error) {
struct dpif_netlink_vport vport;
@@ -2622,7 +2622,7 @@ dpif_netlink_recv_windows(struct dpif_netlink *dpif, uint32_t handler_id,
return EAGAIN;
}
error = nl_sock_recv(sock_pool[i].nl_sock, buf, false);
error = nl_sock_recv(sock_pool[i].nl_sock, buf, NULL, false);
if (error == ENOBUFS) {
/* ENOBUFS typically means that we've received so many
* packets that the buffer overflowed. Try again
@@ -2697,7 +2697,7 @@ dpif_netlink_recv__(struct dpif_netlink *dpif, uint32_t handler_id,
return EAGAIN;
}
error = nl_sock_recv(ch->sock, buf, false);
error = nl_sock_recv(ch->sock, buf, NULL, false);
if (error == ENOBUFS) {
/* ENOBUFS typically means that we've received so many
* packets that the buffer overflowed. Try again