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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: Kalesh AP <kalesh-anakkur.purayil@broadcom.com> Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com> Link: https://lore.kernel.org/r/1690966823-8159-1-git-send-email-selvin.xavier@broadcom.com Signed-off-by: Leon Romanovsky <leon@kernel.org>
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1 changed files with 10 additions and 1 deletions
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@ -1899,9 +1899,18 @@ static void ib_get_width_and_speed(u32 netdev_speed, u32 lanes,
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} else if (netdev_speed <= SPEED_40000) {
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} else if (netdev_speed <= SPEED_40000) {
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*width = IB_WIDTH_4X;
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*width = IB_WIDTH_4X;
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*speed = IB_SPEED_FDR10;
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*speed = IB_SPEED_FDR10;
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} else {
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} else if (netdev_speed <= SPEED_50000) {
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*width = IB_WIDTH_2X;
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*speed = IB_SPEED_EDR;
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} else if (netdev_speed <= SPEED_100000) {
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*width = IB_WIDTH_4X;
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*width = IB_WIDTH_4X;
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*speed = IB_SPEED_EDR;
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*speed = IB_SPEED_EDR;
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} else if (netdev_speed <= SPEED_200000) {
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*width = IB_WIDTH_4X;
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*speed = IB_SPEED_HDR;
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} else {
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*width = IB_WIDTH_4X;
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*speed = IB_SPEED_NDR;
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}
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}
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return;
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return;
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