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enic: Fix ndo_set_vf_mac and ndo_set_vf_port to set/get the sriov vf's mac

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This patch fixes the ndo_set_vf_mac netdev op to set the sriov vf mac
in adapter using the new fw devcmd CMD_SET_MAC_ADDR. During port profile
associate the pf driver gets the vf mac using CMD_GET_MAC_ADDR.

Signed-off-by: Roopa Prabhu <roprabhu@cisco.com>
Signed-off-by: Christian Benvenuti <benve@cisco.com>
Signed-off-by: Sujith Sankar <ssujith@cisco.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Roopa Prabhu 2012-02-20 00:11:58 +00:00 committed by David S. Miller
parent d6c81bc6dc
commit b476583354
2 changed files with 30 additions and 9 deletions
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2
drivers/net/ethernet/cisco/enic/enic.h
View file

@ -32,7 +32,7 @@
#define DRV_NAME "enic"
#define DRV_DESCRIPTION "Cisco VIC Ethernet NIC Driver"
#define DRV_VERSION "2.1.1.36"
#define DRV_VERSION "2.1.1.37"
#define DRV_COPYRIGHT "Copyright 2008-2011 Cisco Systems, Inc"
#define ENIC_BARS_MAX 6

37
drivers/net/ethernet/cisco/enic/enic_main.c
View file

@ -1070,8 +1070,17 @@ static int enic_set_vf_mac(struct net_device *netdev, int vf, u8 *mac)
return err;
if (is_valid_ether_addr(mac)) {
memcpy(pp->vf_mac, mac, ETH_ALEN);
return 0;
if (vf == PORT_SELF_VF) {
memcpy(pp->vf_mac, mac, ETH_ALEN);
return 0;
} else {
/*
* For sriov vf's set the mac in hw
*/
ENIC_DEVCMD_PROXY_BY_INDEX(vf, err, enic,
vnic_dev_set_mac_addr, mac);
return enic_dev_status_to_errno(err);
}
} else
return -EINVAL;
}
@ -1115,12 +1124,23 @@ static int enic_set_vf_port(struct net_device *netdev, int vf,
nla_data(port[IFLA_PORT_HOST_UUID]), PORT_UUID_MAX);
}
/* Special case handling: mac came from IFLA_VF_MAC */
if (!is_zero_ether_addr(prev_pp.vf_mac))
memcpy(pp->mac_addr, prev_pp.vf_mac, ETH_ALEN);
if (vf == PORT_SELF_VF) {
/* Special case handling: mac came from IFLA_VF_MAC */
if (!is_zero_ether_addr(prev_pp.vf_mac))
memcpy(pp->mac_addr, prev_pp.vf_mac, ETH_ALEN);
if (vf == PORT_SELF_VF && is_zero_ether_addr(netdev->dev_addr))
eth_hw_addr_random(netdev);
if (is_zero_ether_addr(netdev->dev_addr))
eth_hw_addr_random(netdev);
} else {
/* SR-IOV VF: get mac from adapter */
ENIC_DEVCMD_PROXY_BY_INDEX(vf, err, enic,
vnic_dev_get_mac_addr, pp->mac_addr);
if (err) {
netdev_err(netdev, "Error getting mac for vf %d\n", vf);
memcpy(pp, &prev_pp, sizeof(*pp));
return enic_dev_status_to_errno(err);
}
}
err = enic_process_set_pp_request(enic, vf, &prev_pp, &restore_pp);
if (err) {
@ -1148,7 +1168,8 @@ static int enic_set_vf_port(struct net_device *netdev, int vf,
}
}
memset(pp->vf_mac, 0, ETH_ALEN);
if (vf == PORT_SELF_VF)
memset(pp->vf_mac, 0, ETH_ALEN);
return err;
}