From: Yuval Mintz Date: Thu, 25 Jun 2015 12:19:26 +0000 (+0300) Subject: bnx2x: Fix self-test for 20g devices X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=2f43b821b5c00f1f6d66fd183f8e4fc261e02f8a;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git 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: Yuval Mintz Signed-off-by: Ariel Elior Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index c1033a54a9b6..3df03bba477b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -2347,12 +2347,16 @@ 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_10G) + PORT_HW_CFG_SPEED_CAPABILITY_D0_20G) lp->req_line_speed[cfx_idx] = - SPEED_10000; + 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; else lp->req_line_speed[cfx_idx] = SPEED_1000;