[PATCH net v2] sfc: report supported link speeds on SFP connections
From: Bert Kenward <hidden>
Date: 2016-06-06 16:34:29
Also in:
lkml
Subsystem:
networking drivers, sfc network driver, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Edward Cree, Linus Torvalds
7000-series SFC NICs connected with an SFP+ module currently fail to report any supported link speeds. Reported-by: Jarod Wilson <redacted> Signed-off-by: Bert Kenward <redacted> --- drivers/net/ethernet/sfc/mcdi_port.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c
index 7f295c4..2a9228a 100644
--- a/drivers/net/ethernet/sfc/mcdi_port.c
+++ b/drivers/net/ethernet/sfc/mcdi_port.c@@ -189,11 +189,12 @@ static u32 mcdi_to_ethtool_cap(u32 media, u32 cap) case MC_CMD_MEDIA_XFP: case MC_CMD_MEDIA_SFP_PLUS: - result |= SUPPORTED_FIBRE; - break; - case MC_CMD_MEDIA_QSFP_PLUS: result |= SUPPORTED_FIBRE; + if (cap & (1 << MC_CMD_PHY_CAP_1000FDX_LBN)) + result |= SUPPORTED_1000baseT_Full; + if (cap & (1 << MC_CMD_PHY_CAP_10000FDX_LBN)) + result |= SUPPORTED_10000baseT_Full; if (cap & (1 << MC_CMD_PHY_CAP_40000FDX_LBN)) result |= SUPPORTED_40000baseCR4_Full; break;
--
2.5.5