net/i40evf: add multicast MAC address filtering

Add support the set_mc_addr_list device operation in the i40evf PMD.

The configured addresses are stored in the device private area, so
they can be flushed before adding new ones.

Signed-off-by: Olivier Matz <olivier.matz@6wind.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Olivier Matz 2018-01-25 15:36:22 +01:00 committed by Ferruh Yigit
parent f324bcfbdb
commit 26bb9b936c
2 changed files with 103 additions and 0 deletions

View File

@ -1005,6 +1005,9 @@ struct i40e_vf {
uint16_t promisc_flags; /* Promiscuous setting */
uint32_t vlan[I40E_VFTA_SIZE]; /* VLAN bit map */
struct ether_addr mc_addrs[I40E_NUM_MACADDR_MAX]; /* Multicast addrs */
uint16_t mc_addrs_num; /* Multicast mac addresses number */
/* Event from pf */
bool dev_closed;
bool link_up;

View File

@ -130,6 +130,14 @@ static void i40evf_handle_pf_event(struct rte_eth_dev *dev,
uint8_t *msg,
uint16_t msglen);
static int
i40evf_add_del_mc_addr_list(struct rte_eth_dev *dev,
struct ether_addr *mc_addr_set,
uint32_t nb_mc_addr, bool add);
static int
i40evf_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addr_set,
uint32_t nb_mc_addr);
/* Default hash key buffer for RSS */
static uint32_t rss_key_default[I40E_VFQF_HKEY_MAX_INDEX + 1];
@ -195,6 +203,7 @@ static const struct eth_dev_ops i40evf_eth_dev_ops = {
.txq_info_get = i40e_txq_info_get,
.mac_addr_add = i40evf_add_mac_addr,
.mac_addr_remove = i40evf_del_mac_addr,
.set_mc_addr_list = i40evf_set_mc_addr_list,
.reta_update = i40evf_dev_rss_reta_update,
.reta_query = i40evf_dev_rss_reta_query,
.rss_hash_update = i40evf_dev_rss_hash_update,
@ -1998,6 +2007,9 @@ i40evf_dev_start(struct rte_eth_dev *dev)
/* Set all mac addrs */
i40evf_add_del_all_mac_addr(dev, TRUE);
/* Set all multicast addresses */
i40evf_add_del_mc_addr_list(dev, vf->mc_addrs, vf->mc_addrs_num,
TRUE);
if (i40evf_start_queues(dev) != 0) {
PMD_DRV_LOG(ERR, "enable queues failed");
@ -2022,6 +2034,8 @@ i40evf_dev_start(struct rte_eth_dev *dev)
err_mac:
i40evf_add_del_all_mac_addr(dev, FALSE);
i40evf_add_del_mc_addr_list(dev, vf->mc_addrs, vf->mc_addrs_num,
FALSE);
err_queue:
return -1;
}
@ -2032,6 +2046,7 @@ i40evf_dev_stop(struct rte_eth_dev *dev)
struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
struct i40e_hw *hw = I40E_DEV_PRIVATE_TO_HW(dev->data->dev_private);
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
PMD_INIT_FUNC_TRACE();
@ -2049,6 +2064,9 @@ i40evf_dev_stop(struct rte_eth_dev *dev)
}
/* remove all mac addrs */
i40evf_add_del_all_mac_addr(dev, FALSE);
/* remove all multicast addresses */
i40evf_add_del_mc_addr_list(dev, vf->mc_addrs, vf->mc_addrs_num,
FALSE);
hw->adapter_stopped = 1;
}
@ -2664,3 +2682,85 @@ i40evf_set_default_mac_addr(struct rte_eth_dev *dev,
ether_addr_copy(mac_addr, (struct ether_addr *)hw->mac.addr);
}
static int
i40evf_add_del_mc_addr_list(struct rte_eth_dev *dev,
struct ether_addr *mc_addrs,
uint32_t mc_addrs_num, bool add)
{
struct virtchnl_ether_addr_list *list;
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
uint8_t cmd_buffer[sizeof(struct virtchnl_ether_addr_list) +
(I40E_NUM_MACADDR_MAX * sizeof(struct virtchnl_ether_addr))];
uint32_t i;
int err;
struct vf_cmd_info args;
if (mc_addrs == NULL || mc_addrs_num == 0)
return 0;
if (mc_addrs_num > I40E_NUM_MACADDR_MAX)
return -EINVAL;
list = (struct virtchnl_ether_addr_list *)cmd_buffer;
list->vsi_id = vf->vsi_res->vsi_id;
list->num_elements = mc_addrs_num;
for (i = 0; i < mc_addrs_num; i++) {
if (!I40E_IS_MULTICAST(mc_addrs[i].addr_bytes)) {
PMD_DRV_LOG(ERR, "Invalid mac:%x:%x:%x:%x:%x:%x",
mc_addrs[i].addr_bytes[0],
mc_addrs[i].addr_bytes[1],
mc_addrs[i].addr_bytes[2],
mc_addrs[i].addr_bytes[3],
mc_addrs[i].addr_bytes[4],
mc_addrs[i].addr_bytes[5]);
return -EINVAL;
}
memcpy(list->list[i].addr, mc_addrs[i].addr_bytes,
sizeof(list->list[i].addr));
}
args.ops = add ? VIRTCHNL_OP_ADD_ETH_ADDR : VIRTCHNL_OP_DEL_ETH_ADDR;
args.in_args = cmd_buffer;
args.in_args_size = sizeof(struct virtchnl_ether_addr_list) +
i * sizeof(struct virtchnl_ether_addr);
args.out_buffer = vf->aq_resp;
args.out_size = I40E_AQ_BUF_SZ;
err = i40evf_execute_vf_cmd(dev, &args);
if (err) {
PMD_DRV_LOG(ERR, "fail to execute command %s",
add ? "OP_ADD_ETH_ADDR" : "OP_DEL_ETH_ADDR");
return err;
}
return 0;
}
static int
i40evf_set_mc_addr_list(struct rte_eth_dev *dev, struct ether_addr *mc_addrs,
uint32_t mc_addrs_num)
{
struct i40e_vf *vf = I40EVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
int err;
/* flush previous addresses */
err = i40evf_add_del_mc_addr_list(dev, vf->mc_addrs, vf->mc_addrs_num,
FALSE);
if (err)
return err;
vf->mc_addrs_num = 0;
/* add new ones */
err = i40evf_add_del_mc_addr_list(dev, mc_addrs, mc_addrs_num,
TRUE);
if (err)
return err;
vf->mc_addrs_num = mc_addrs_num;
memcpy(vf->mc_addrs, mc_addrs, mc_addrs_num * sizeof(*mc_addrs));
return 0;
}