diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig index bd8c80c0b71cc0c8d5ef6db689e5dffa62f4bd5b..404c020cb82e2abae5f2478c3a8518ab5c6af575 100644 --- a/drivers/net/ethernet/broadcom/Kconfig +++ b/drivers/net/ethernet/broadcom/Kconfig @@ -203,4 +203,14 @@ config BNXT_SRIOV Virtualization support in the NetXtreme-C/E products. This allows for virtual function acceleration in virtual environments. +config BNXT_DCB + bool "Data Center Bridging (DCB) Support" + default n + depends on BNXT && DCB + ---help--- + Say Y here if you want to use Data Center Bridging (DCB) in the + driver. + + If unsure, say N. + endif # NET_VENDOR_BROADCOM diff --git a/drivers/net/ethernet/broadcom/bnxt/Makefile b/drivers/net/ethernet/broadcom/bnxt/Makefile index 97e78e217928b037fe607f14b4984fd4d6b43c40..b233a8646125fec8b579c815b41a0a9965148140 100644 --- a/drivers/net/ethernet/broadcom/bnxt/Makefile +++ b/drivers/net/ethernet/broadcom/bnxt/Makefile @@ -1,3 +1,3 @@ obj-$(CONFIG_BNXT) += bnxt_en.o -bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o +bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 7ba5a99dd518b7c1e0b4a19d5676dbb589c210dd..e8ab5fd6965d4f6f38d6a391026e130f859b014a 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -54,6 +54,7 @@ #include "bnxt.h" #include "bnxt_sriov.h" #include "bnxt_ethtool.h" +#include "bnxt_dcb.h" #define BNXT_TX_TIMEOUT (5 * HZ) @@ -4997,7 +4998,7 @@ static void bnxt_enable_napi(struct bnxt *bp) } } -static void bnxt_tx_disable(struct bnxt *bp) +void bnxt_tx_disable(struct bnxt *bp) { int i; struct bnxt_tx_ring_info *txr; @@ -5015,7 +5016,7 @@ static void bnxt_tx_disable(struct bnxt *bp) netif_carrier_off(bp->dev); } -static void bnxt_tx_enable(struct bnxt *bp) +void bnxt_tx_enable(struct bnxt *bp) { int i; struct bnxt_tx_ring_info *txr; @@ -6686,6 +6687,7 @@ static void bnxt_remove_one(struct pci_dev *pdev) bnxt_hwrm_func_drv_unrgtr(bp); bnxt_free_hwrm_resources(bp); + bnxt_dcb_free(bp); pci_iounmap(pdev, bp->bar2); pci_iounmap(pdev, bp->bar1); pci_iounmap(pdev, bp->bar0); @@ -6913,6 +6915,8 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) dev->min_mtu = ETH_ZLEN; dev->max_mtu = 9500; + bnxt_dcb_init(bp); + #ifdef CONFIG_BNXT_SRIOV init_waitqueue_head(&bp->sriov_cfg_wait); #endif diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 1f3d8524a7682f962ce39c2e5c06b2799b5a9975..2a714cf919c2ab90e6219507efe1849f401106f6 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1026,6 +1026,13 @@ struct bnxt { struct bnxt_irq *irq_tbl; u8 mac_addr[ETH_ALEN]; +#ifdef CONFIG_BNXT_DCB + struct ieee_pfc *ieee_pfc; + struct ieee_ets *ieee_ets; + u8 dcbx_cap; + u8 default_pri; +#endif /* CONFIG_BNXT_DCB */ + u32 msg_enable; u32 hwrm_spec_code; @@ -1221,6 +1228,8 @@ int hwrm_send_message(struct bnxt *, void *, u32, int); int hwrm_send_message_silent(struct bnxt *, void *, u32, int); int bnxt_hwrm_set_coal(struct bnxt *); int bnxt_hwrm_func_qcaps(struct bnxt *); +void bnxt_tx_disable(struct bnxt *bp); +void bnxt_tx_enable(struct bnxt *bp); int bnxt_hwrm_set_pause(struct bnxt *); int bnxt_hwrm_set_link_setting(struct bnxt *, bool, bool); int bnxt_hwrm_fw_set_time(struct bnxt *); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c new file mode 100644 index 0000000000000000000000000000000000000000..f391b47262bb4d266170bbb80b3225cc0cd3eef1 --- /dev/null +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c @@ -0,0 +1,490 @@ +/* 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. + */ + +#include +#include +#include +#include +#include +#include +#include +#include "bnxt_hsi.h" +#include "bnxt.h" +#include "bnxt_dcb.h" + +#ifdef CONFIG_BNXT_DCB +static int bnxt_hwrm_queue_pri2cos_cfg(struct bnxt *bp, struct ieee_ets *ets) +{ + struct hwrm_queue_pri2cos_cfg_input req = {0}; + int rc = 0, i; + u8 *pri2cos; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PRI2COS_CFG, -1, -1); + req.flags = cpu_to_le32(QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR | + QUEUE_PRI2COS_CFG_REQ_FLAGS_IVLAN); + + pri2cos = &req.pri0_cos_queue_id; + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { + req.enables |= cpu_to_le32( + QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI0_COS_QUEUE_ID << i); + + pri2cos[i] = bp->q_info[ets->prio_tc[i]].queue_id; + } + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + return rc; +} + +static int bnxt_hwrm_queue_pri2cos_qcfg(struct bnxt *bp, struct ieee_ets *ets) +{ + struct hwrm_queue_pri2cos_qcfg_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_queue_pri2cos_qcfg_input req = {0}; + int rc = 0; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PRI2COS_QCFG, -1, -1); + req.flags = cpu_to_le32(QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN); + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (!rc) { + u8 *pri2cos = &resp->pri0_cos_queue_id; + int i, j; + + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { + u8 queue_id = pri2cos[i]; + + for (j = 0; j < bp->max_tc; j++) { + if (bp->q_info[j].queue_id == queue_id) { + ets->prio_tc[i] = j; + break; + } + } + } + } + return rc; +} + +static int bnxt_hwrm_queue_cos2bw_cfg(struct bnxt *bp, struct ieee_ets *ets, + u8 max_tc) +{ + struct hwrm_queue_cos2bw_cfg_input req = {0}; + struct bnxt_cos2bw_cfg cos2bw; + int rc = 0, i; + void *data; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_COS2BW_CFG, -1, -1); + data = &req.unused_0; + for (i = 0; i < max_tc; i++, data += sizeof(cos2bw) - 4) { + req.enables |= cpu_to_le32( + QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID << i); + + memset(&cos2bw, 0, sizeof(cos2bw)); + cos2bw.queue_id = bp->q_info[i].queue_id; + if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_STRICT) { + cos2bw.tsa = + QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_SP; + cos2bw.pri_lvl = i; + } else { + cos2bw.tsa = + QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_ETS; + cos2bw.bw_weight = ets->tc_tx_bw[i]; + } + memcpy(data, &cos2bw.queue_id, sizeof(cos2bw) - 4); + if (i == 0) { + req.queue_id0 = cos2bw.queue_id; + req.unused_0 = 0; + } + } + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + return rc; +} + +static int bnxt_hwrm_queue_cos2bw_qcfg(struct bnxt *bp, struct ieee_ets *ets) +{ + struct hwrm_queue_cos2bw_qcfg_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_queue_cos2bw_qcfg_input req = {0}; + struct bnxt_cos2bw_cfg cos2bw; + void *data; + int rc, i; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_COS2BW_QCFG, -1, -1); + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) + return rc; + + data = &resp->queue_id0 + offsetof(struct bnxt_cos2bw_cfg, queue_id); + for (i = 0; i < bp->max_tc; i++, data += sizeof(cos2bw) - 4) { + int j; + + memcpy(&cos2bw.queue_id, data, sizeof(cos2bw) - 4); + if (i == 0) + cos2bw.queue_id = resp->queue_id0; + + for (j = 0; j < bp->max_tc; j++) { + if (bp->q_info[j].queue_id != cos2bw.queue_id) + continue; + if (cos2bw.tsa == + QUEUE_COS2BW_QCFG_RESP_QUEUE_ID0_TSA_ASSIGN_SP) { + ets->tc_tsa[j] = IEEE_8021QAZ_TSA_STRICT; + } else { + ets->tc_tsa[j] = IEEE_8021QAZ_TSA_ETS; + ets->tc_tx_bw[j] = cos2bw.bw_weight; + } + } + } + return 0; +} + +static int bnxt_hwrm_queue_cfg(struct bnxt *bp, unsigned int lltc_mask) +{ + struct hwrm_queue_cfg_input req = {0}; + int i; + + if (netif_running(bp->dev)) + bnxt_tx_disable(bp); + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_CFG, -1, -1); + req.flags = cpu_to_le32(QUEUE_CFG_REQ_FLAGS_PATH_BIDIR); + req.enables = cpu_to_le32(QUEUE_CFG_REQ_ENABLES_SERVICE_PROFILE); + + /* Configure lossless queues to lossy first */ + req.service_profile = QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSY; + for (i = 0; i < bp->max_tc; i++) { + if (BNXT_LLQ(bp->q_info[i].queue_profile)) { + req.queue_id = cpu_to_le32(bp->q_info[i].queue_id); + hwrm_send_message(bp, &req, sizeof(req), + HWRM_CMD_TIMEOUT); + bp->q_info[i].queue_profile = + QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSY; + } + } + + /* Now configure desired queues to lossless */ + req.service_profile = QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSLESS; + for (i = 0; i < bp->max_tc; i++) { + if (lltc_mask & (1 << i)) { + req.queue_id = cpu_to_le32(bp->q_info[i].queue_id); + hwrm_send_message(bp, &req, sizeof(req), + HWRM_CMD_TIMEOUT); + bp->q_info[i].queue_profile = + QUEUE_CFG_REQ_SERVICE_PROFILE_LOSSLESS; + } + } + if (netif_running(bp->dev)) + bnxt_tx_enable(bp); + + return 0; +} + +static int bnxt_hwrm_queue_pfc_cfg(struct bnxt *bp, struct ieee_pfc *pfc) +{ + struct hwrm_queue_pfcenable_cfg_input req = {0}; + struct ieee_ets *my_ets = bp->ieee_ets; + unsigned int tc_mask = 0, pri_mask = 0; + u8 i, pri, lltc_count = 0; + bool need_q_recfg = false; + int rc; + + if (!my_ets) + return -EINVAL; + + for (i = 0; i < bp->max_tc; i++) { + for (pri = 0; pri < IEEE_8021QAZ_MAX_TCS; pri++) { + if ((pfc->pfc_en & (1 << pri)) && + (my_ets->prio_tc[pri] == i)) { + pri_mask |= 1 << pri; + tc_mask |= 1 << i; + } + } + if (tc_mask & (1 << i)) + lltc_count++; + } + if (lltc_count > bp->max_lltc) + return -EINVAL; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PFCENABLE_CFG, -1, -1); + req.flags = cpu_to_le32(pri_mask); + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) + return rc; + + for (i = 0; i < bp->max_tc; i++) { + if (tc_mask & (1 << i)) { + if (!BNXT_LLQ(bp->q_info[i].queue_profile)) + need_q_recfg = true; + } + } + + if (need_q_recfg) + rc = bnxt_hwrm_queue_cfg(bp, tc_mask); + + return rc; +} + +static int bnxt_hwrm_queue_pfc_qcfg(struct bnxt *bp, struct ieee_pfc *pfc) +{ + struct hwrm_queue_pfcenable_qcfg_output *resp = bp->hwrm_cmd_resp_addr; + struct hwrm_queue_pfcenable_qcfg_input req = {0}; + u8 pri_mask; + int rc; + + bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PFCENABLE_QCFG, -1, -1); + rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT); + if (rc) + return rc; + + pri_mask = le32_to_cpu(resp->flags); + pfc->pfc_en = pri_mask; + return 0; +} + +static int bnxt_ets_validate(struct bnxt *bp, struct ieee_ets *ets, u8 *tc) +{ + int total_ets_bw = 0; + u8 max_tc = 0; + int i; + + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) { + if (ets->prio_tc[i] > bp->max_tc) { + netdev_err(bp->dev, "priority to TC mapping exceeds TC count %d\n", + ets->prio_tc[i]); + return -EINVAL; + } + if (ets->prio_tc[i] > max_tc) + max_tc = ets->prio_tc[i]; + + if ((ets->tc_tx_bw[i] || ets->tc_tsa[i]) && i > bp->max_tc) + return -EINVAL; + + switch (ets->tc_tsa[i]) { + case IEEE_8021QAZ_TSA_STRICT: + break; + case IEEE_8021QAZ_TSA_ETS: + total_ets_bw += ets->tc_tx_bw[i]; + break; + default: + return -ENOTSUPP; + } + } + if (total_ets_bw > 100) + return -EINVAL; + + *tc = max_tc + 1; + return 0; +} + +static int bnxt_dcbnl_ieee_getets(struct net_device *dev, struct ieee_ets *ets) +{ + struct bnxt *bp = netdev_priv(dev); + struct ieee_ets *my_ets = bp->ieee_ets; + + ets->ets_cap = bp->max_tc; + + if (!my_ets) { + int rc; + + if (bp->dcbx_cap & DCB_CAP_DCBX_HOST) + return 0; + + my_ets = kzalloc(sizeof(*my_ets), GFP_KERNEL); + if (!my_ets) + return 0; + rc = bnxt_hwrm_queue_cos2bw_qcfg(bp, my_ets); + if (rc) + return 0; + rc = bnxt_hwrm_queue_pri2cos_qcfg(bp, my_ets); + if (rc) + return 0; + } + + ets->cbs = my_ets->cbs; + memcpy(ets->tc_tx_bw, my_ets->tc_tx_bw, sizeof(ets->tc_tx_bw)); + memcpy(ets->tc_rx_bw, my_ets->tc_rx_bw, sizeof(ets->tc_rx_bw)); + memcpy(ets->tc_tsa, my_ets->tc_tsa, sizeof(ets->tc_tsa)); + memcpy(ets->prio_tc, my_ets->prio_tc, sizeof(ets->prio_tc)); + return 0; +} + +static int bnxt_dcbnl_ieee_setets(struct net_device *dev, struct ieee_ets *ets) +{ + struct bnxt *bp = netdev_priv(dev); + struct ieee_ets *my_ets = bp->ieee_ets; + u8 max_tc = 0; + int rc, i; + + if (!(bp->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) || + !(bp->dcbx_cap & DCB_CAP_DCBX_HOST)) + return -EINVAL; + + rc = bnxt_ets_validate(bp, ets, &max_tc); + if (!rc) { + if (!my_ets) { + my_ets = kzalloc(sizeof(*my_ets), GFP_KERNEL); + if (!my_ets) + return -ENOMEM; + /* initialize PRI2TC mappings to invalid value */ + for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) + my_ets->prio_tc[i] = IEEE_8021QAZ_MAX_TCS; + bp->ieee_ets = my_ets; + } + rc = bnxt_setup_mq_tc(dev, max_tc); + if (rc) + return rc; + rc = bnxt_hwrm_queue_cos2bw_cfg(bp, ets, max_tc); + if (rc) + return rc; + rc = bnxt_hwrm_queue_pri2cos_cfg(bp, ets); + if (rc) + return rc; + memcpy(my_ets, ets, sizeof(*my_ets)); + } + return rc; +} + +static int bnxt_dcbnl_ieee_getpfc(struct net_device *dev, struct ieee_pfc *pfc) +{ + struct bnxt *bp = netdev_priv(dev); + struct ieee_pfc *my_pfc = bp->ieee_pfc; + int rc; + + pfc->pfc_cap = bp->max_lltc; + + if (!my_pfc) { + if (bp->dcbx_cap & DCB_CAP_DCBX_HOST) + return 0; + + my_pfc = kzalloc(sizeof(*my_pfc), GFP_KERNEL); + if (!my_pfc) + return 0; + bp->ieee_pfc = my_pfc; + rc = bnxt_hwrm_queue_pfc_qcfg(bp, my_pfc); + if (rc) + return 0; + } + + pfc->pfc_en = my_pfc->pfc_en; + pfc->mbc = my_pfc->mbc; + pfc->delay = my_pfc->delay; + + return 0; +} + +static int bnxt_dcbnl_ieee_setpfc(struct net_device *dev, struct ieee_pfc *pfc) +{ + struct bnxt *bp = netdev_priv(dev); + struct ieee_pfc *my_pfc = bp->ieee_pfc; + int rc; + + if (!(bp->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) || + !(bp->dcbx_cap & DCB_CAP_DCBX_HOST)) + return -EINVAL; + + if (!my_pfc) { + my_pfc = kzalloc(sizeof(*my_pfc), GFP_KERNEL); + if (!my_pfc) + return -ENOMEM; + bp->ieee_pfc = my_pfc; + } + rc = bnxt_hwrm_queue_pfc_cfg(bp, pfc); + if (!rc) + memcpy(my_pfc, pfc, sizeof(*my_pfc)); + + return rc; +} + +static int bnxt_dcbnl_ieee_setapp(struct net_device *dev, struct dcb_app *app) +{ + struct bnxt *bp = netdev_priv(dev); + int rc = -EINVAL; + + if (!(bp->dcbx_cap & DCB_CAP_DCBX_VER_IEEE) || + !(bp->dcbx_cap & DCB_CAP_DCBX_HOST)) + return -EINVAL; + + rc = dcb_ieee_setapp(dev, app); + return rc; +} + +static int bnxt_dcbnl_ieee_delapp(struct net_device *dev, struct dcb_app *app) +{ + struct bnxt *bp = netdev_priv(dev); + int rc; + + if (!(bp->dcbx_cap & DCB_CAP_DCBX_VER_IEEE)) + return -EINVAL; + + rc = dcb_ieee_delapp(dev, app); + return rc; +} + +static u8 bnxt_dcbnl_getdcbx(struct net_device *dev) +{ + struct bnxt *bp = netdev_priv(dev); + + return bp->dcbx_cap; +} + +static u8 bnxt_dcbnl_setdcbx(struct net_device *dev, u8 mode) +{ + struct bnxt *bp = netdev_priv(dev); + + /* only support IEEE */ + if ((mode & DCB_CAP_DCBX_VER_CEE) || !(mode & DCB_CAP_DCBX_VER_IEEE)) + return 1; + + if ((mode & DCB_CAP_DCBX_HOST) && BNXT_VF(bp)) + return 1; + + if (mode == bp->dcbx_cap) + return 0; + + bp->dcbx_cap = mode; + return 0; +} + +static const struct dcbnl_rtnl_ops dcbnl_ops = { + .ieee_getets = bnxt_dcbnl_ieee_getets, + .ieee_setets = bnxt_dcbnl_ieee_setets, + .ieee_getpfc = bnxt_dcbnl_ieee_getpfc, + .ieee_setpfc = bnxt_dcbnl_ieee_setpfc, + .ieee_setapp = bnxt_dcbnl_ieee_setapp, + .ieee_delapp = bnxt_dcbnl_ieee_delapp, + .getdcbx = bnxt_dcbnl_getdcbx, + .setdcbx = bnxt_dcbnl_setdcbx, +}; + +void bnxt_dcb_init(struct bnxt *bp) +{ + if (bp->hwrm_spec_code < 0x10501) + return; + + bp->dcbx_cap = DCB_CAP_DCBX_VER_IEEE; + if (BNXT_PF(bp)) + bp->dcbx_cap |= DCB_CAP_DCBX_HOST; + else + bp->dcbx_cap |= DCB_CAP_DCBX_LLD_MANAGED; + bp->dev->dcbnl_ops = &dcbnl_ops; +} + +void bnxt_dcb_free(struct bnxt *bp) +{ + kfree(bp->ieee_pfc); + kfree(bp->ieee_ets); + bp->ieee_pfc = NULL; + bp->ieee_ets = NULL; +} + +#else + +void bnxt_dcb_init(struct bnxt *bp) +{ +} + +void bnxt_dcb_free(struct bnxt *bp) +{ +} + +#endif 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 0000000000000000000000000000000000000000..35a0d28cf2fdc140c9f1a07b1734c4b89b8b271f --- /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