diff options
| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2017-04-04 16:12:28 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-04-05 10:49:12 -0700 |
| commit | 42b1e6aa4672beba79882673c687985b884f7904 (patch) | |
| tree | 093fe784c0a080e143e9dfafb417f19e3e6cc521 /drivers | |
| parent | 21d529d5eb31f905f8c028956204a0d1bdafbc4b (diff) | |
nfp: report auto-negotiation in ethtool
NSP ABI version 0.17 is exposing the autonegotiation settings.
Report whether autoneg is on via ethtool.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
3 files changed, 17 insertions, 0 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c index 0fdc14e7b576..563ced3c99e1 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ethtool.c @@ -203,6 +203,10 @@ nfp_net_get_link_ksettings(struct net_device *netdev, cmd->base.speed = SPEED_UNKNOWN; cmd->base.duplex = DUPLEX_UNKNOWN; + if (nn->eth_port) + cmd->base.autoneg = nn->eth_port->aneg != NFP_ANEG_DISABLED ? + AUTONEG_ENABLE : AUTONEG_DISABLE; + if (!netif_carrier_ok(netdev)) return 0; diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c index 932772fbd27e..dcb1bc81e554 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.c @@ -63,6 +63,7 @@ #define NSP_ETH_STATE_RX_ENABLED BIT_ULL(3) #define NSP_ETH_STATE_RATE GENMASK_ULL(11, 8) #define NSP_ETH_STATE_OVRD_CHNG BIT_ULL(22) +#define NSP_ETH_STATE_ANEG GENMASK_ULL(25, 23) #define NSP_ETH_CTRL_ENABLED BIT_ULL(1) #define NSP_ETH_CTRL_TX_ENABLED BIT_ULL(2) @@ -142,6 +143,7 @@ nfp_eth_port_translate(struct nfp_nsp *nsp, const struct eth_table_entry *src, return; dst->override_changed = FIELD_GET(NSP_ETH_STATE_OVRD_CHNG, state); + dst->aneg = FIELD_GET(NSP_ETH_STATE_ANEG, state); } static void diff --git a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.h b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.h index 6838741fadd7..6b3e954e70b3 100644 --- a/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.h +++ b/drivers/net/ethernet/netronome/nfp/nfpcore/nfp_nsp_eth.h @@ -37,6 +37,14 @@ #include <linux/types.h> #include <linux/if_ether.h> +enum nfp_eth_aneg { + NFP_ANEG_AUTO = 0, + NFP_ANEG_SEARCH, + NFP_ANEG_25G_CONSORTIUM, + NFP_ANEG_25G_IEEE, + NFP_ANEG_DISABLED, +}; + /** * struct nfp_eth_table - ETH table information * @count: number of table entries @@ -48,6 +56,7 @@ * @base: first channel index (within NBI) * @lanes: number of channels * @speed: interface speed (in Mbps) + * @aneg: auto negotiation mode * @mac_addr: interface MAC address * @label_port: port id * @label_subport: id of interface within port (for split ports) @@ -68,6 +77,8 @@ struct nfp_eth_table { unsigned int lanes; unsigned int speed; + enum nfp_eth_aneg aneg; + u8 mac_addr[ETH_ALEN]; u8 label_port; |