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Code Issues Releases Wiki Activity

dpif: Add new dpif_port_exists() function.

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Provide the ability to determine whether a port exists in a datapath
without having to deal with a "dpif_port" structure as with
dpif_port_query_by_name().  A future patch will use this function.

Signed-off-by: Justin Pettit <jpettit@nicira.com>
This commit is contained in:
Justin Pettit
2012-10-17 23:11:53 -07:00
parent 11a574a737
commit 4afba28d55
5 changed files with 24 additions and 7 deletions
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2
lib/dpif-linux.c
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@@ -492,7 +492,7 @@ dpif_linux_port_query__(const struct dpif *dpif, uint32_t port_no,
/* A query by name reported that 'port_name' is in some datapath
* other than 'dpif', but the caller wants to know about 'dpif'. */
error = ENODEV;
} else {
} else if (dpif_port) {
dpif_port->name = xstrdup(reply.name);
dpif_port->type = xstrdup(netdev_vport_get_netdev_type(&reply));
dpif_port->port_no = reply.port_no;