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| author |   Pablo Cascón <pablo.cascon@netronome.com> | 2017-10-26 17:35:38 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-10-28 18:59:48 +0900 |
| commit | a267eaebfcaeb27ad3b83303b6c9f8f739d757aa (patch) | |
| tree | dbb0d3c6787a3d01b1c5c1a42ddb3c8cfcc4507d /drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c | |
| parent | liquidio: fix kernel panic in VF driver (diff) | |
| download | linux-dev-a267eaebfcaeb27ad3b83303b6c9f8f739d757aa.tar.xz linux-dev-a267eaebfcaeb27ad3b83303b6c9f8f739d757aa.zip | |
nfp: inform the VF driver needs to be restarted after changing the MAC
Add message to inform the VF MAC was changed and the need to restart
the VF driver for the changes to be effective.
Signed-off-by: Pablo Cascón <pablo.cascon@netronome.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c')
| -rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c index e6d2e06b050c..8b1b962cf1d1 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c @@ -112,7 +112,13 @@ int nfp_app_set_vf_mac(struct net_device *netdev, int vf, u8 *mac) writew(get_unaligned_be16(mac + 4), app->pf->vfcfg_tbl2 + vf_offset + NFP_NET_VF_CFG_MAC_LO); - return nfp_net_sriov_update(app, vf, NFP_NET_VF_CFG_MB_UPD_MAC, "MAC"); + err = nfp_net_sriov_update(app, vf, NFP_NET_VF_CFG_MB_UPD_MAC, "MAC"); + if (!err) + nfp_info(app->pf->cpp, + "MAC %pM set on VF %d, reload the VF driver to make this change effective.\n", + mac, vf); + + return err; } int nfp_app_set_vf_vlan(struct net_device *netdev, int vf, u16 vlan, u8 qos, |