From 7df4ae9fe85567a1710048da8229bd85e0da9df7 Mon Sep 17 00:00:00 2001 From: Michael Chan Date: Fri, 2 Dec 2016 21:17:17 -0500 Subject: bnxt_en: Implement DCBNL to support host-based DCBX. Support only IEEE DCBX initially. Add IEEE DCBNL ops and functions to get and set the hardware DCBX parameters. The DCB code is conditional on Kconfig CONFIG_BNXT_DCB. Signed-off-by: Michael Chan Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h | 41 +++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h (limited to 'drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h') diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h new file mode 100644 index 000000000000..35a0d28cf2fd --- /dev/null +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.h @@ -0,0 +1,41 @@ +/* Broadcom NetXtreme-C/E network driver. + * + * Copyright (c) 2014-2016 Broadcom Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation. + */ + +#ifndef BNXT_DCB_H +#define BNXT_DCB_H + +#include + +struct bnxt_dcb { + u8 max_tc; + struct ieee_pfc *ieee_pfc; + struct ieee_ets *ieee_ets; + u8 dcbx_cap; + u8 default_pri; +}; + +struct bnxt_cos2bw_cfg { + u8 pad[3]; + u8 queue_id; + __le32 min_bw; + __le32 max_bw; + u8 tsa; + u8 pri_lvl; + u8 bw_weight; + u8 unused; +}; + +#define BNXT_LLQ(q_profile) \ + ((q_profile) == QUEUE_QPORTCFG_RESP_QUEUE_ID0_SERVICE_PROFILE_LOSSLESS) + +#define HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL 0x0300 + +void bnxt_dcb_init(struct bnxt *bp); +void bnxt_dcb_free(struct bnxt *bp); +#endif -- cgit v1.2.3-59-g8ed1b