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Date:   Sun,  5 Aug 2018 16:51:54 -0400
From:   Michael Chan <michael.chan@...adcom.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org
Subject: [PATCH net-next 09/13] bnxt_en: Move firmware related flags to a new fw_cap field in struct bnxt.

The flags field is almost getting full.  Move firmware capability flags
to a new fw_cap field to better organize these firmware flags.

Signed-off-by: Michael Chan <michael.chan@...adcom.com>
---
 drivers/net/ethernet/broadcom/bnxt/bnxt.c     | 12 ++++++------
 drivers/net/ethernet/broadcom/bnxt/bnxt.h     | 13 +++++++------
 drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c |  6 +++---
 3 files changed, 16 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 5c9ee3c..1659940 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3445,7 +3445,7 @@ static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
 	cp_ring_id = le16_to_cpu(req->cmpl_ring);
 	intr_process = (cp_ring_id == INVALID_HW_RING_ID) ? 0 : 1;
 
-	if (bp->flags & BNXT_FLAG_SHORT_CMD) {
+	if (bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) {
 		void *short_cmd_req = bp->hwrm_short_cmd_req_addr;
 
 		memcpy(short_cmd_req, req, msg_len);
@@ -5089,9 +5089,9 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
 	flags = le16_to_cpu(resp->flags);
 	if (flags & (FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED |
 		     FUNC_QCFG_RESP_FLAGS_FW_LLDP_AGENT_ENABLED)) {
-		bp->flags |= BNXT_FLAG_FW_LLDP_AGENT;
+		bp->fw_cap |= BNXT_FW_CAP_LLDP_AGENT;
 		if (flags & FUNC_QCFG_RESP_FLAGS_FW_DCBX_AGENT_ENABLED)
-			bp->flags |= BNXT_FLAG_FW_DCBX_AGENT;
+			bp->fw_cap |= BNXT_FW_CAP_DCBX_AGENT;
 	}
 	if (BNXT_PF(bp) && (flags & FUNC_QCFG_RESP_FLAGS_MULTI_HOST))
 		bp->flags |= BNXT_FLAG_MULTI_HOST;
@@ -5249,7 +5249,7 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
 	if (bp->hwrm_spec_code >= 0x10803) {
 		rc = bnxt_hwrm_func_resc_qcaps(bp, true);
 		if (!rc)
-			bp->flags |= BNXT_FLAG_NEW_RM;
+			bp->fw_cap |= BNXT_FW_CAP_NEW_RM;
 	}
 	return 0;
 }
@@ -5352,7 +5352,7 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
 	dev_caps_cfg = le32_to_cpu(resp->dev_caps_cfg);
 	if ((dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_SUPPORTED) &&
 	    (dev_caps_cfg & VER_GET_RESP_DEV_CAPS_CFG_SHORT_CMD_REQUIRED))
-		bp->flags |= BNXT_FLAG_SHORT_CMD;
+		bp->fw_cap |= BNXT_FW_CAP_SHORT_CMD;
 
 hwrm_ver_get_exit:
 	mutex_unlock(&bp->hwrm_cmd_lock);
@@ -8760,7 +8760,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (rc)
 		goto init_err_pci_clean;
 
-	if (bp->flags & BNXT_FLAG_SHORT_CMD) {
+	if (bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) {
 		rc = bnxt_alloc_hwrm_short_cmd_req(bp);
 		if (rc)
 			goto init_err_pci_clean;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 37dc896..ded2aff 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1144,7 +1144,6 @@ struct bnxt {
 	atomic_t		intr_sem;
 
 	u32			flags;
-	#define BNXT_FLAG_DCB_ENABLED	0x1
 	#define BNXT_FLAG_VF		0x2
 	#define BNXT_FLAG_LRO		0x4
 #ifdef CONFIG_INET
@@ -1173,15 +1172,11 @@ struct bnxt {
 					 BNXT_FLAG_ROCEV2_CAP)
 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
-	#define BNXT_FLAG_FW_LLDP_AGENT	0x80000
 	#define BNXT_FLAG_MULTI_HOST	0x100000
-	#define BNXT_FLAG_SHORT_CMD	0x200000
 	#define BNXT_FLAG_DOUBLE_DB	0x400000
-	#define BNXT_FLAG_FW_DCBX_AGENT	0x800000
 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
 	#define BNXT_FLAG_DIM		0x2000000
 	#define BNXT_FLAG_ROCE_MIRROR_CAP	0x4000000
-	#define BNXT_FLAG_NEW_RM	0x8000000
 	#define BNXT_FLAG_PORT_STATS_EXT	0x10000000
 
 	#define BNXT_FLAG_ALL_CONFIG_FEATS (BNXT_FLAG_TPA |		\
@@ -1195,7 +1190,6 @@ struct bnxt {
 #define BNXT_SINGLE_PF(bp)	(BNXT_PF(bp) && !BNXT_NPAR(bp) && !BNXT_MH(bp))
 #define BNXT_CHIP_TYPE_NITRO_A0(bp) ((bp)->flags & BNXT_FLAG_CHIP_NITRO_A0)
 #define BNXT_RX_PAGE_MODE(bp)	((bp)->flags & BNXT_FLAG_RX_PAGE_MODE)
-#define BNXT_NEW_RM(bp)		((bp)->flags & BNXT_FLAG_NEW_RM)
 
 /* Chip class phase 4 and later */
 #define BNXT_CHIP_P4_PLUS(bp)			\
@@ -1291,6 +1285,13 @@ struct bnxt {
 
 	u32			msg_enable;
 
+	u32			fw_cap;
+	#define BNXT_FW_CAP_SHORT_CMD	0x00000001
+	#define BNXT_FW_CAP_LLDP_AGENT	0x00000002
+	#define BNXT_FW_CAP_DCBX_AGENT	0x00000004
+	#define BNXT_FW_CAP_NEW_RM	0x00000008
+
+#define BNXT_NEW_RM(bp)		((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
 	u32			hwrm_spec_code;
 	u16			hwrm_cmd_seq;
 	u32			hwrm_intr_seq_id;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index d5bc72c..00dd26d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -610,7 +610,7 @@ static u8 bnxt_dcbnl_setdcbx(struct net_device *dev, u8 mode)
 		return 1;
 
 	if (mode & DCB_CAP_DCBX_HOST) {
-		if (BNXT_VF(bp) || (bp->flags & BNXT_FLAG_FW_LLDP_AGENT))
+		if (BNXT_VF(bp) || (bp->fw_cap & BNXT_FW_CAP_LLDP_AGENT))
 			return 1;
 
 		/* only support IEEE */
@@ -643,9 +643,9 @@ void bnxt_dcb_init(struct bnxt *bp)
 		return;
 
 	bp->dcbx_cap = DCB_CAP_DCBX_VER_IEEE;
-	if (BNXT_PF(bp) && !(bp->flags & BNXT_FLAG_FW_LLDP_AGENT))
+	if (BNXT_PF(bp) && !(bp->fw_cap & BNXT_FW_CAP_LLDP_AGENT))
 		bp->dcbx_cap |= DCB_CAP_DCBX_HOST;
-	else if (bp->flags & BNXT_FLAG_FW_DCBX_AGENT)
+	else if (bp->fw_cap & BNXT_FW_CAP_DCBX_AGENT)
 		bp->dcbx_cap |= DCB_CAP_DCBX_LLD_MANAGED;
 	bp->dev->dcbnl_ops = &dcbnl_ops;
 }
-- 
2.5.1

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