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i40e: generate MAC address for VF

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Generate a MAC address for each VF during PF host
initialization.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
Acked-by: Zhe Tao <zhe.tao@intel.com>
This commit is contained in:
Helin Zhang 2016-03-08 14:42:08 +08:00 committed by Thomas Monjalon
parent 330aa31938
commit 488ecf6271
3 changed files with 9 additions and 0 deletions
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5
doc/guides/rel_notes/release_16_04.rst
View File

@ -219,6 +219,11 @@ Drivers
The driver now set the MDIO clock speed prior to initializing PHY ops and
again after the MAC reset.
* **i40e: Generated MAC address for each VFs.**
It generates a MAC address for each VFs during PF host initialization,
and keeps the VF MAC address the same among different VF launch.
* **aesni_mb: Fixed wrong return value when creating a device.**
cryptodev_aesni_mb_init() was returning the device id of the device created,

1
drivers/net/i40e/i40e_ethdev.h
View File

@ -312,6 +312,7 @@ struct i40e_pf_vf {
uint16_t vf_idx; /* VF index in pf->vfs */
uint16_t lan_nb_qps; /* Actual queues allocated */
uint16_t reset_cnt; /* Total vf reset times */
struct ether_addr mac_addr; /* Default MAC address */
};
/*

3
drivers/net/i40e/i40e_pf.c
View File

@ -315,6 +315,8 @@ i40e_pf_host_process_cmd_get_vf_resource(struct i40e_pf_vf *vf)
/* As assume Vf only has single VSI now, always return 0 */
vf_res->vsi_res[0].vsi_id = 0;
vf_res->vsi_res[0].num_queue_pairs = vf->vsi->nb_qps;
ether_addr_copy(&vf->mac_addr,
(struct ether_addr *)vf_res->vsi_res[0].default_mac_addr);
send_msg:
i40e_pf_host_send_msg_to_vf(vf, I40E_VIRTCHNL_OP_GET_VF_RESOURCES,
@ -1045,6 +1047,7 @@ i40e_pf_host_init(struct rte_eth_dev *dev)
ret = i40e_pf_host_vf_reset(&pf->vfs[i], 0);
if (ret != I40E_SUCCESS)
goto fail;
eth_random_addr(pf->vfs[i].mac_addr.addr_bytes);
}
/* restore irq0 */