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Commit 2f43b821 authored by Yuval Mintz's avatar Yuval Mintz Committed by David S. Miller
Browse files

bnx2x: Fix self-test for 20g devices 



20g-capable devices are not configured properly for self-test, using
10g as their speed which cause the link indication to remain down and
fail the internal loopback test.

Signed-off-by: default avatarYuval Mintz <Yuval.Mintz@qlogic.com>
Signed-off-by: default avatarAriel Elior <Ariel.Elior@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bb9e9c1d

drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c

+8 −4
Original line number Diff line number Diff line
@@ -2347,9 +2347,13 @@ int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode) 
		if (load_mode == LOAD_DIAG) {

			struct link_params *lp = &bp->link_params;

			lp->loopback_mode = LOOPBACK_XGXS;

			/* do PHY loopback at 10G speed, if possible */

			if (lp->req_line_speed[cfx_idx] < SPEED_10000) {

			/* Prefer doing PHY loopback at highest speed */

			if (lp->req_line_speed[cfx_idx] < SPEED_20000) {

				if (lp->speed_cap_mask[cfx_idx] &

				    PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)

					lp->req_line_speed[cfx_idx] =

					SPEED_20000;

				else if (lp->speed_cap_mask[cfx_idx] &

					    PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)

						lp->req_line_speed[cfx_idx] =

						SPEED_10000;