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net/avf: enable ops for MTU setting

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Signed-off-by: Jingjing Wu <jingjing.wu@intel.com>
This commit is contained in:
Jingjing Wu 2018-01-10 21:02:01 +08:00 committed by Ferruh Yigit
parent 5234785947
commit 3fd7a3719c
2 changed files with 31 additions and 0 deletions
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1
doc/guides/nics/features/avf.ini
View File

@ -8,6 +8,7 @@ Speed capabilities = Y
Link status = Y
Link status event = Y
Queue start/stop = Y
MTU update = Y
Jumbo frame = Y
Scattered Rx = Y
TSO = Y

30
drivers/net/avf/avf_ethdev.c
View File

@ -64,6 +64,7 @@ static int avf_dev_rss_hash_update(struct rte_eth_dev *dev,
struct rte_eth_rss_conf *rss_conf);
static int avf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
struct rte_eth_rss_conf *rss_conf);
static int avf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
static void avf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
struct ether_addr *mac_addr);
@ -104,6 +105,7 @@ static const struct eth_dev_ops avf_eth_dev_ops = {
.reta_query = avf_dev_rss_reta_query,
.rss_hash_update = avf_dev_rss_hash_update,
.rss_hash_conf_get = avf_dev_rss_hash_conf_get,
.mtu_set = avf_dev_mtu_set,
};
static int
@ -796,6 +798,34 @@ avf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
return 0;
}
static int
avf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
{
struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
uint32_t frame_size = mtu + AVF_ETH_OVERHEAD;
int ret = 0;
if (mtu < ETHER_MIN_MTU || frame_size > AVF_FRAME_SIZE_MAX)
return -EINVAL;
/* mtu setting is forbidden if port is start */
if (dev->data->dev_started) {
PMD_DRV_LOG(ERR, "port must be stopped before configuration");
return -EBUSY;
}
if (frame_size > ETHER_MAX_LEN)
dev->data->dev_conf.rxmode.offloads |=
DEV_RX_OFFLOAD_JUMBO_FRAME;
else
dev->data->dev_conf.rxmode.offloads &=
~DEV_RX_OFFLOAD_JUMBO_FRAME;
dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
return ret;
}
static void
avf_dev_set_default_mac_addr(struct rte_eth_dev *dev,
struct ether_addr *mac_addr)