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Commit 702b3d51 authored by Edward Cree's avatar Edward Cree Committed by David S. Miller
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sfc: basic MCDI mapping of 25/50/100G link speeds 



Only handles direct speed setting, not autoneg, because the driver is
 still trying to pretend it uses the legacy ethtool API which doesn't
 have advertised/supported bits for 25/50/100G.

Signed-off-by: default avatarEdward Cree <ecree@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent c92342b0

drivers/net/ethernet/sfc/mcdi_port.c

+16 −10
Original line number Diff line number Diff line
@@ -561,6 +561,9 @@ efx_mcdi_phy_set_link_ksettings(struct efx_nic *efx, 
		case 1000:   caps = 1 << MC_CMD_PHY_CAP_1000FDX_LBN;   break;

		case 10000:  caps = 1 << MC_CMD_PHY_CAP_10000FDX_LBN;  break;

		case 40000:  caps = 1 << MC_CMD_PHY_CAP_40000FDX_LBN;  break;

		case 100000: caps = 1 << MC_CMD_PHY_CAP_100000FDX_LBN; break;

		case 25000:  caps = 1 << MC_CMD_PHY_CAP_25000FDX_LBN;  break;

		case 50000:  caps = 1 << MC_CMD_PHY_CAP_50000FDX_LBN;  break;

		default:     return -EINVAL;

		}

	} else {
@@ -985,6 +988,9 @@ static unsigned int efx_mcdi_event_link_speed[] = { 
	[MCDI_EVENT_LINKCHANGE_SPEED_1G] = 1000,

	[MCDI_EVENT_LINKCHANGE_SPEED_10G] = 10000,

	[MCDI_EVENT_LINKCHANGE_SPEED_40G] = 40000,

	[MCDI_EVENT_LINKCHANGE_SPEED_25G] = 25000,

	[MCDI_EVENT_LINKCHANGE_SPEED_50G] = 50000,

	[MCDI_EVENT_LINKCHANGE_SPEED_100G] = 100000,

};



void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev)