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net/bonding: add ethdev ops function for MTU set

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Set the MTU for bonding device by calling .mtu_set for all
the slaves. Set the MTU only if all slaves support .mtu_set,
and there is no error returned from any slave.

Signed-off-by: Sharmila Podury <sharmila.podury@att.com>
Acked-by: Declan Doherty <declan.doherty@intel.com>
This commit is contained in:
Sharmila Podury 2018-01-11 11:12:44 -08:00 committed by Ferruh Yigit
parent c5097d5361
commit 55b58a7374
1 changed files with 30 additions and 1 deletions
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31
drivers/net/bonding/rte_eth_bond_pmd.c
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@ -2823,6 +2823,34 @@ bond_ethdev_rss_hash_conf_get(struct rte_eth_dev *dev,
return 0;
}
static int
bond_ethdev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
{
struct rte_eth_dev *slave_eth_dev;
struct bond_dev_private *internals = dev->data->dev_private;
int ret, i;
rte_spinlock_lock(&internals->lock);
for (i = 0; i < internals->slave_count; i++) {
slave_eth_dev = &rte_eth_devices[internals->slaves[i].port_id];
if (*slave_eth_dev->dev_ops->mtu_set == NULL) {
rte_spinlock_unlock(&internals->lock);
return -ENOTSUP;
}
}
for (i = 0; i < internals->slave_count; i++) {
ret = rte_eth_dev_set_mtu(internals->slaves[i].port_id, mtu);
if (ret < 0) {
rte_spinlock_unlock(&internals->lock);
return ret;
}
}
rte_spinlock_unlock(&internals->lock);
return 0;
}
const struct eth_dev_ops default_dev_ops = {
.dev_start = bond_ethdev_start,
.dev_stop = bond_ethdev_stop,
@ -2842,7 +2870,8 @@ const struct eth_dev_ops default_dev_ops = {
.reta_update = bond_ethdev_rss_reta_update,
.reta_query = bond_ethdev_rss_reta_query,
.rss_hash_update = bond_ethdev_rss_hash_update,
.rss_hash_conf_get = bond_ethdev_rss_hash_conf_get
.rss_hash_conf_get = bond_ethdev_rss_hash_conf_get,
.mtu_set = bond_ethdev_mtu_set
};
static int