diff options
| author | Ben Hutchings <bhutchings@solarflare.com> | 2013-09-05 17:53:57 +0100 |
|---|---|---|
| committer | Ben Hutchings <bhutchings@solarflare.com> | 2013-09-05 22:32:57 +0100 |
| commit | 9a12a30627f76f839e81beba243371a60a5aa1db (patch) | |
| tree | c159402b2b092de3e408223af7a76a7c6ecd8154 /drivers/net/ethernet/sfc | |
| parent | ba39767288661c01ac7797b6b981f73b6513cf55 (diff) | |
sfc: Minimal support for 40G link speed
Accept and handle 40G link events.
Accept ethtool link settings of speed == 40000 && duplex, and set the
appropriate MCDI PHY capability.
This does not include reporting of 40G media types, as those have not
yet been assigned numbers in the MCDI protocol.
Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Diffstat (limited to 'drivers/net/ethernet/sfc')
| -rw-r--r-- | drivers/net/ethernet/sfc/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/sfc/mcdi_port.c | 2 |
2 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/Kconfig b/drivers/net/ethernet/sfc/Kconfig index 8b7152565c5e..088921294448 100644 --- a/drivers/net/ethernet/sfc/Kconfig +++ b/drivers/net/ethernet/sfc/Kconfig @@ -7,7 +7,7 @@ config SFC select I2C_ALGOBIT select PTP_1588_CLOCK ---help--- - This driver supports 10-gigabit Ethernet cards based on + This driver supports 10/40-gigabit Ethernet cards based on the Solarflare SFC4000, SFC9000-family and SFC9100-family controllers. diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c index 8d33da6697fb..7b6be61d549f 100644 --- a/drivers/net/ethernet/sfc/mcdi_port.c +++ b/drivers/net/ethernet/sfc/mcdi_port.c @@ -556,6 +556,7 @@ static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ec case 100: caps = 1 << MC_CMD_PHY_CAP_100FDX_LBN; break; 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; default: return -EINVAL; } } else { @@ -841,6 +842,7 @@ static unsigned int efx_mcdi_event_link_speed[] = { [MCDI_EVENT_LINKCHANGE_SPEED_100M] = 100, [MCDI_EVENT_LINKCHANGE_SPEED_1G] = 1000, [MCDI_EVENT_LINKCHANGE_SPEED_10G] = 10000, + [MCDI_EVENT_LINKCHANGE_SPEED_40G] = 40000, }; void efx_mcdi_process_link_change(struct efx_nic *efx, efx_qword_t *ev) |