Commit ca60fd11 authored by Kalesh AP's avatar Kalesh AP Committed by Leon Romanovsky

IB/core: Add more speed parsing in ib_get_width_and_speed()

When the Ethernet driver does not provide the number of lanes
in the __ethtool_get_link_ksettings() response, the function
ib_get_width_and_speed() does not take consideration of 50G,
100G and 200G speeds while calculating the IB width and speed.
Update the width and speed for the above netdev speeds.
Signed-off-by: default avatarKalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: default avatarSelvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1690966823-8159-1-git-send-email-selvin.xavier@broadcom.comSigned-off-by: default avatarLeon Romanovsky <leon@kernel.org>
parent 40cc695d
......@@ -1899,9 +1899,18 @@ static void ib_get_width_and_speed(u32 netdev_speed, u32 lanes,
} else if (netdev_speed <= SPEED_40000) {
*width = IB_WIDTH_4X;
*speed = IB_SPEED_FDR10;
} else {
} else if (netdev_speed <= SPEED_50000) {
*width = IB_WIDTH_2X;
*speed = IB_SPEED_EDR;
} else if (netdev_speed <= SPEED_100000) {
*width = IB_WIDTH_4X;
*speed = IB_SPEED_EDR;
} else if (netdev_speed <= SPEED_200000) {
*width = IB_WIDTH_4X;
*speed = IB_SPEED_HDR;
} else {
*width = IB_WIDTH_4X;
*speed = IB_SPEED_NDR;
}
return;
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment