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netdev: Add function for getting the numa node id of netdev.

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This commit adds a new API to the 'struct netdev_class' which
allows user to query the numa node id the 'netdev' is on.

Currently, only netdev-dpdk module implements this function.

Signed-off-by: Alex Wang <alexw@nicira.com>
Acked-by: Pravin B Shelar <pshelar@nicira.com>
This commit is contained in:
Alex Wang
2014-06-11 16:33:08 -07:00
parent 9c7e020fd6
commit 7dec44fe1c
8 changed files with 33 additions and 0 deletions
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9
lib/netdev-dpdk.c
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@@ -581,6 +581,14 @@ netdev_dpdk_get_config(const struct netdev *netdev_, struct smap *args)
return 0;
}
static int
netdev_dpdk_get_numa_id(const struct netdev *netdev_)
{
struct netdev_dpdk *netdev = netdev_dpdk_cast(netdev_);
return netdev->socket_id;
}
static struct netdev_rxq *
netdev_dpdk_rxq_alloc(void)
{
@@ -1345,6 +1353,7 @@ unlock_dpdk:
netdev_dpdk_get_config, \
NULL, /* netdev_dpdk_set_config */ \
NULL, /* get_tunnel_config */ \
netdev_dpdk_get_numa_id, /* get_numa_id */ \
\
netdev_dpdk_send, /* send */ \
NULL, /* send_wait */ \