From: Sharmila Podury Date: Thu, 11 Jan 2018 19:12:44 +0000 (-0800) Subject: net/bonding: add ethdev ops function for MTU set X-Git-Tag: spdx-start~342 X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=55b58a7374554cd1c86f4a13a0e2f54e9ba6fe4d;p=dpdk.git net/bonding: add ethdev ops function for MTU set 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 Acked-by: Declan Doherty --- diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c b/drivers/net/bonding/rte_eth_bond_pmd.c index 997fffc824..10c1920ae9 100644 --- a/drivers/net/bonding/rte_eth_bond_pmd.c +++ b/drivers/net/bonding/rte_eth_bond_pmd.c @@ -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