From 9c73267d2ea26b0148932f335a7deb5480a80425 Mon Sep 17 00:00:00 2001 From: Yuval Mintz Date: Tue, 16 Feb 2016 18:07:59 +0200 Subject: [PATCH] bnx2x: Add support for single-port DCBx Driver is currently looking at shared information for determining whether DCBx can be supported for a given port. On 4-port devices, up-to-date management firmware can support DCBx on each port of a given engine independently - but that would cause bnx2x to misinterpert the support and assume DCBx is supported on both. Signed-off-by: Yuval Mintz Signed-off-by: Ariel Elior Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 5d6b2d95eb9d..c5845252c920 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -12429,8 +12429,10 @@ static int bnx2x_init_bp(struct bnx2x *bp) if (SHMEM2_HAS(bp, dcbx_lldp_params_offset) && SHMEM2_HAS(bp, dcbx_lldp_dcbx_stat_offset) && + SHMEM2_HAS(bp, dcbx_en) && SHMEM2_RD(bp, dcbx_lldp_params_offset) && - SHMEM2_RD(bp, dcbx_lldp_dcbx_stat_offset)) { + SHMEM2_RD(bp, dcbx_lldp_dcbx_stat_offset) && + SHMEM2_RD(bp, dcbx_en[BP_PORT(bp)])) { bnx2x_dcbx_set_state(bp, true, BNX2X_DCBX_ENABLED_ON_NEG_ON); bnx2x_dcbx_init_params(bp); } else { -- 2.39.2