From a267eaebfcaeb27ad3b83303b6c9f8f739d757aa Mon Sep 17 00:00:00 2001 From: =?utf8?q?Pablo=20Casc=C3=B3n?= Date: Thu, 26 Oct 2017 17:35:38 -0700 Subject: [PATCH] nfp: inform the VF driver needs to be restarted after changing the MAC MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Signed-off-by: Jakub Kicinski Signed-off-by: David S. Miller --- drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c b/drivers/net/ethernet/netronome/nfp/nfp_net_sriov.c index e6d2e06b050cc..8b1b962cf1d19 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, -- 2.30.2