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authorAjit Khaparde <ajit.khaparde@emulex.com>2013-11-22 12:51:28 -0600
committerDavid S. Miller <davem@davemloft.net>2013-11-23 15:11:07 -0800
commit2c7a9dc1641664173211c4ebc5db510a08684c46 (patch)
tree4148dfa772f0288771e4a9b69e7ac60509c0db8f /drivers/net/ethernet
parentbe2net: set coalesce-wm in CQ_CREATE_V2 cmd (diff)
downloadlinux-dev-2c7a9dc1641664173211c4ebc5db510a08684c46.tar.xz
linux-dev-2c7a9dc1641664173211c4ebc5db510a08684c46.zip
be2net: Avoid programming permenant MAC by BE3-R VFs
On BE3-R, the PF programs the initial MAC address for its VFs. Doing it again in VF probe, causes a FW error which although harmless generates an unnecessary error log message. Signed-off-by: Vasundhara Volam <vasundhara.volam@emulex.com> Signed-off-by: Sathya Perla <sathya.perla@emulex.com> Signed-off-by: Ajit Khaparde <ajit.khaparde@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/emulex/benet/be.h1
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c10
2 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
index f4825db5d179..5878df619b53 100644
--- a/drivers/net/ethernet/emulex/benet/be.h
+++ b/drivers/net/ethernet/emulex/benet/be.h
@@ -503,6 +503,7 @@ struct be_adapter {
};
#define be_physfn(adapter) (!adapter->virtfn)
+#define be_virtfn(adapter) (adapter->virtfn)
#define sriov_enabled(adapter) (adapter->num_vfs > 0)
#define sriov_want(adapter) (be_physfn(adapter) && \
(num_vfs || pci_num_vf(adapter->pdev)))
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 9b148cf04704..78a0e859760b 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -3253,12 +3253,10 @@ static int be_mac_setup(struct be_adapter *adapter)
memcpy(mac, adapter->netdev->dev_addr, ETH_ALEN);
}
- /* On BE3 VFs this cmd may fail due to lack of privilege.
- * Ignore the failure as in this case pmac_id is fetched
- * in the IFACE_CREATE cmd.
- */
- be_cmd_pmac_add(adapter, mac, adapter->if_handle,
- &adapter->pmac_id[0], 0);
+ /* For BE3-R VFs, the PF programs the initial MAC address */
+ if (!(BEx_chip(adapter) && be_virtfn(adapter)))
+ be_cmd_pmac_add(adapter, mac, adapter->if_handle,
+ &adapter->pmac_id[0], 0);
return 0;
}