bnx2x: Add support for single-port DCBx

[mirror_ubuntu-eoan-kernel.git] / drivers / net / ethernet / broadcom / bnx2x / bnx2x_main.c

diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 5d6b2d95eb9d6ea3ff7d47223357cd844be78275..c5845252c920bede9f75c8a4b34a8ba58336aee5 100644 (file)
--- 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 {