mlx5/core/en_dcbnl.c

67 /* If dcbx mode is non-host set the dcbx mode to host.
89 	struct mlx5e_dcbx *dcbx = &priv->dcbx;
92 	if (!MLX5_CAP_GEN(priv->mdev, dcbx))
95 	if (dcbx->mode == MLX5E_DCBX_PARAM_VER_OPER_HOST)
102 	dcbx->mode = MLX5E_DCBX_PARAM_VER_OPER_HOST;
154 			priv->dcbx.tc_tsa[i] = IEEE_8021QAZ_TSA_ETS;
157 			priv->dcbx.tc_tsa[i] = IEEE_8021QAZ_TSA_VENDOR;
159 	memcpy(ets->tc_tsa, priv->dcbx.tc_tsa, sizeof(ets->tc_tsa));
275 	memcpy(priv->dcbx.tc_tsa, ets->tc_tsa, sizeof(ets->tc_tsa));
357 		pfc->delay = priv->dcbx.cable_len;
367 	u32 old_cable_len = priv->dcbx.cable_len;
385 	    pfc->delay != priv->dcbx.cable_len) {
386 		priv->dcbx.cable_len = pfc->delay;
392 		if (priv->dcbx.manual_buffer)
398 			priv->dcbx.cable_len = old_cable_len;
413 	return priv->dcbx.cap;
419 	struct mlx5e_dcbx *dcbx = &priv->dcbx;
424 	if ((!mode) && MLX5_CAP_GEN(priv->mdev, dcbx)) {
425 		if (dcbx->mode == MLX5E_DCBX_PARAM_VER_OPER_AUTO)
428 		/* set dcbx to fw controlled */
430 			dcbx->mode = MLX5E_DCBX_PARAM_VER_OPER_AUTO;
431 			dcbx->cap &= ~DCB_CAP_DCBX_HOST;
444 	dcbx->cap = mode;
470 	if (!priv->dcbx.dscp_app_cnt) {
495 		priv->dcbx.dscp_app_cnt++;
518 	if (!priv->dcbx.dscp_app_cnt)
535 	priv->dcbx.dscp_app_cnt--;
538 	if (!priv->dcbx.dscp_app_cnt)
624 	struct mlx5e_cee_config *cee_cfg = &priv->dcbx.cee_cfg;
701 	struct mlx5e_cee_config *cee_cfg = &priv->dcbx.cee_cfg;
722 	struct mlx5e_cee_config *cee_cfg = &priv->dcbx.cee_cfg;
778 	struct mlx5e_cee_config *cee_cfg = &priv->dcbx.cee_cfg;
854 		*cap = priv->dcbx.cap |
898 	struct mlx5e_cee_config *cee_cfg = &priv->dcbx.cee_cfg;
985 	priv->dcbx.manual_buffer = true;
1108 	priv->dcbx.dscp_app_cnt = (action == INIT) ? MLX5E_MAX_DSCP : 0;
1197 	if (priv->dcbx_dp.trust_state == MLX5_QPTS_TRUST_PCP && priv->dcbx.dscp_app_cnt) {
1237 	struct mlx5e_dcbx *dcbx = &priv->dcbx;
1244 	if (MLX5_CAP_GEN(priv->mdev, dcbx))
1245 		mlx5e_dcbnl_query_dcbx_mode(priv, &dcbx->mode);
1247 	priv->dcbx.cap = DCB_CAP_DCBX_VER_CEE |
1249 	if (priv->dcbx.mode == MLX5E_DCBX_PARAM_VER_OPER_HOST)
1250 		priv->dcbx.cap |= DCB_CAP_DCBX_HOST;
1252 	priv->dcbx.port_buff_cell_sz = mlx5e_query_port_buffers_cell_size(priv);
1253 	priv->dcbx.manual_buffer = false;
1254 	priv->dcbx.cable_len = MLX5E_DEFAULT_CABLE_LEN;