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authorRoopa Prabhu <roprabhu@cisco.com>2012-02-20 00:11:58 +0000
committerDavid S. Miller <davem@davemloft.net>2012-02-20 00:51:41 -0500
commitb476583354fc62cae433eb24d4027597c03be4c9 (patch)
tree2d3b004bb1de1dc44324dede0a8d1a9536847cac /drivers/net/ethernet/cisco
parentd6c81bc6dca768dff1a3f127beee11e8102669a7 (diff)
downloadblackbird-op-linux-b476583354fc62cae433eb24d4027597c03be4c9.tar.gz
blackbird-op-linux-b476583354fc62cae433eb24d4027597c03be4c9.zip
enic: Fix ndo_set_vf_mac and ndo_set_vf_port to set/get the sriov vf's mac
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>
Diffstat (limited to 'drivers/net/ethernet/cisco')
-rw-r--r--drivers/net/ethernet/cisco/enic/enic.h2
-rw-r--r--drivers/net/ethernet/cisco/enic/enic_main.c37
2 files changed, 30 insertions, 9 deletions
diff --git a/drivers/net/ethernet/cisco/enic/enic.h b/drivers/net/ethernet/cisco/enic/enic.h
index 06fba3215f40..922b646c7492 100644
--- a/drivers/net/ethernet/cisco/enic/enic.h
+++ b/drivers/net/ethernet/cisco/enic/enic.h
@@ -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
diff --git a/drivers/net/ethernet/cisco/enic/enic_main.c b/drivers/net/ethernet/cisco/enic/enic_main.c
index 7dfa567b7e04..2278c43b2c86 100644
--- a/drivers/net/ethernet/cisco/enic/enic_main.c
+++ b/drivers/net/ethernet/cisco/enic/enic_main.c
@@ -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;
}
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