From: t_jeang <devnull@localhost>
Date: Tue, 6 Jan 2009 12:05:58 +0000 (+0000)
Subject: imported patch bnx2-disable-bnx2x-cnic
X-Git-Tag: bnx2-tune-interrupt-load
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=65275a0459f8afe1a2c109570d08a6c4a1f2d473;p=xenclient%2Fkernel.git

imported patch bnx2-disable-bnx2x-cnic
---

diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c
index a96a019c..096874e5 100644
--- a/drivers/net/cnic.c
+++ b/drivers/net/cnic.c
@@ -54,13 +54,17 @@
 #endif
 #include "cnic_drv.h"
 #include "bnx2.h"
+#ifdef BCM_BNX2X
 #include "bnx2x_reg.h"
 #include "bnx2x_fw_defs.h"
 #include "bnx2x_hsi.h"
+#endif
 #include "cnic_if.h"
 #include "cnic.h"
 #include "cnic_defs.h"
+#ifdef BCM_BNX2X
 #include "5710_hsi_cnic.h"
+#endif
 #include "57xx_iscsi_constants.h"
 
 #define DRV_MODULE_NAME 	"cnic"
@@ -81,7 +85,9 @@ static DEFINE_MUTEX(cnic_lock);
 struct cnic_ulp_ops *cnic_ulp_tbl[MAX_CNIC_ULP_TYPE];
 
 static int cnic_service_bnx2(void *, void *);
+#ifdef BCM_BNX2X
 static int cnic_service_bnx2x(void *, void *);
+#endif
 static int cnic_ctl(void *, struct cnic_ctl_info *);
 
 static struct cnic_ops cnic_bnx2_ops = {
@@ -90,11 +96,13 @@ static struct cnic_ops cnic_bnx2_ops = {
 	.cnic_ctl	= cnic_ctl,
 };
 
+#ifdef BCM_BNX2X
 static struct cnic_ops cnic_bnx2x_ops = {
 	.cnic_owner	= THIS_MODULE,
 	.cnic_handler	= cnic_service_bnx2x,
 	.cnic_ctl	= cnic_ctl,
 };
+#endif
 
 static inline void cnic_hold(struct cnic_dev *dev)
 {
@@ -130,6 +138,7 @@ static void cnic_ctx_wr(struct cnic_dev *dev, u32 cid_addr, u32 off, u32 val)
 	ethdev->drv_ctl(dev->netdev, &info);
 }
 
+#ifdef BCM_BNX2X
 static void cnic_ctx_tbl_wr(struct cnic_dev *dev, u32 off, dma_addr_t addr)
 {
 	struct cnic_local *cp = dev->cnic_priv;
@@ -142,6 +151,7 @@ static void cnic_ctx_tbl_wr(struct cnic_dev *dev, u32 off, dma_addr_t addr)
 	io->dma_addr = addr;
 	ethdev->drv_ctl(dev->netdev, &info);
 }
+#endif
 
 static void cnic_reg_wr_ind(struct cnic_dev *dev, u32 off, u32 val)
 {
@@ -180,6 +190,7 @@ static void cnic_kwq_completion(struct cnic_dev *dev, u32 count)
 	ethdev->drv_ctl(dev->netdev, &info);
 }
 
+#ifdef BCM_BNX2X
 static int cnic_get_l5_cid(struct cnic_local *cp, u32 cid, u32 *l5_cid)
 {
 	u32 i;
@@ -192,6 +203,7 @@ static int cnic_get_l5_cid(struct cnic_local *cp, u32 cid, u32 *l5_cid)
 	}
 	return -EINVAL;
 }
+#endif
 
 
 static int cnic_in_use(struct cnic_sock *csk)
@@ -432,6 +444,7 @@ static int cnic_unregister_device(struct cnic_dev *dev, int ulp_type)
 	return 0;
 }
 
+#ifdef BCM_BNX2X
 static int cnic_init_id_tbl(struct cnic_id_tbl *id_tbl, u32 max, u32 reserved)
 {
 	int i;
@@ -449,6 +462,7 @@ static int cnic_init_id_tbl(struct cnic_id_tbl *id_tbl, u32 max, u32 reserved)
 
 	return 0;
 }
+#endif
 
 static void cnic_free_id_tbl(struct cnic_id_tbl *id_tbl)
 {
@@ -456,6 +470,7 @@ static void cnic_free_id_tbl(struct cnic_id_tbl *id_tbl)
 	id_tbl->table = NULL;
 }
 
+#ifdef BCM_BNX2X
 /* Returns -1 if not successful */
 static u32 cnic_alloc_cid(struct cnic_id_tbl *id_tbl)
 {
@@ -478,6 +493,7 @@ static u32 cnic_alloc_cid(struct cnic_id_tbl *id_tbl)
 
 	return cid;
 }
+#endif
 
 void cnic_free_cid(struct cnic_id_tbl *id_tbl, u32 cid)
 {
@@ -525,6 +541,7 @@ static void cnic_setup_page_tbl(struct cnic_dev *dev, struct cnic_dma *dma)
 	}
 }
 
+#ifdef BCM_BNX2X
 static void cnic_setup_page_tbl_le(struct cnic_dev *dev, struct cnic_dma *dma)
 {
 	int i;
@@ -538,6 +555,7 @@ static void cnic_setup_page_tbl_le(struct cnic_dev *dev, struct cnic_dma *dma)
 		page_table++;
 	}
 }
+#endif
 
 static int cnic_alloc_dma(struct cnic_dev *dev, struct cnic_dma *dma,
 			  int pages, int use_pg_tbl)
@@ -684,6 +702,7 @@ error:
 	return ret;
 }
 
+#ifdef BCM_BNX2X
 static int cnic_alloc_bnx2x_context(struct cnic_dev *dev)
 {
 	struct cnic_local *cp = dev->cnic_priv;
@@ -794,6 +813,7 @@ error:
 	cnic_free_resc(dev);
 	return -ENOMEM;
 }
+#endif
 
 static inline u32 cnic_kwq_avail(struct cnic_local *cp)
 {
@@ -823,7 +843,7 @@ static int cnic_submit_bnx2_kwqes(struct cnic_dev *dev, struct kwqe *wqes[],
 	prod = cp->kwq_prod_idx;
 	sw_prod = prod & MAX_KWQ_IDX;
 	for (i = 0; i < num_wqes; i++) {
-		prod_qe = &cp->kwq[KWQ_PG(sw_prod)][KWQ_IDX(sw_prod)];
+	prod_qe = &cp->kwq[KWQ_PG(sw_prod)][KWQ_IDX(sw_prod)];
 		memcpy(prod_qe, wqes[i], sizeof(struct kwqe));
 		prod++;
 		sw_prod = prod & MAX_KWQ_IDX;
@@ -836,6 +856,7 @@ static int cnic_submit_bnx2_kwqes(struct cnic_dev *dev, struct kwqe *wqes[],
 	return 0;
 }
 
+#ifdef BCM_BNX2X
 static void *cnic_get_kwqe_16_data(struct cnic_local *cp, u32 l5_cid,
 				   union l5cm_specific_data *l5_data)
 {
@@ -1656,6 +1677,7 @@ static int cnic_submit_bnx2x_kwqes(struct cnic_dev *dev, struct kwqe *wqes[],
 	}
 	return 0;
 }
+#endif
 
 static void service_kcqes(struct cnic_dev *dev, int num_cqes)
 {
@@ -1715,6 +1737,7 @@ end:
 	return;
 }
 
+#ifdef BCM_BNX2X
 static void cnic_bnx2x_kcqe_hook(struct cnic_local *cp, struct kcqe *kcqe)
 {
 	u32 opcode = KCQE_OPCODE(kcqe->kcqe_op_flag);
@@ -1725,6 +1748,7 @@ printk(KERN_ALERT "completion bit not set for opcode %x\n", opcode);
 BUG();
 	}
 }
+#endif
 
 static u16 cnic_bnx2_next_idx(u16 idx)
 {
@@ -1736,6 +1760,7 @@ static u16 cnic_bnx2_hw_idx(u16 idx)
 	return idx;
 }
 
+#ifdef BCM_BNX2X
 static u16 cnic_bnx2x_next_idx(u16 idx)
 {
 	idx++;
@@ -1751,6 +1776,7 @@ static u16 cnic_bnx2x_hw_idx(u16 idx)
 		idx++;
 	return idx;
 }
+#endif
 
 static int cnic_get_kcqes(struct cnic_dev *dev, u16 hw_prod, u16 *sw_prod)
 {
@@ -1878,6 +1904,7 @@ static irqreturn_t cnic_irq(int irq, void *dev_instance, struct pt_regs *regs)
 	return IRQ_HANDLED;
 }
 
+#ifdef BCM_BNX2X
 static inline void cnic_ack_bnx2x_int(struct cnic_dev *dev, u8 id, u8 storm,
 				      u16 index, u8 op, u8 update)
 {
@@ -1959,6 +1986,7 @@ static int cnic_service_bnx2x(void *data, void *status_blk)
 		tasklet_schedule(&cp->cnic_irq_task);
 	return 0;
 }
+#endif
 
 static void cnic_ulp_stop(struct cnic_dev *dev)
 {
@@ -2026,6 +2054,7 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info)
 		mutex_unlock(&cnic_lock);
 		cnic_put(dev);
 		break;
+#ifdef BCM_BNX2X
 	case CNIC_CTL_COMPLETION_CMD: {
 		u32 cid = BNX2X_SW_CID(info->data.comp.cid);
 		u32 l5_cid;
@@ -2039,6 +2068,7 @@ static int cnic_ctl(void *data, struct cnic_ctl_info *info)
 		}
 		break;
 	}
+#endif
 	default:
 		return -EINVAL;
 	}
@@ -3275,6 +3305,7 @@ static int cnic_cm_init_bnx2_hw(struct cnic_dev *dev)
 	return 0;
 }
 
+#ifdef BCM_BNX2X
 static void cnic_close_bnx2x_conn(struct cnic_sock *csk, u32 opcode)
 {
 	struct cnic_dev *dev = csk->dev;
@@ -3359,6 +3390,7 @@ static int cnic_cm_init_bnx2x_hw(struct cnic_dev *dev)
 		DEF_MAX_CWND);
 	return 0;
 }
+#endif
 
 static int cnic_cm_open(struct cnic_dev *dev)
 {
@@ -3709,6 +3741,7 @@ static int cnic_start_bnx2_hw(struct cnic_dev *dev)
 	return 0;
 }
 
+#ifdef BCM_BNX2X
 static void cnic_setup_bnx2x_context(struct cnic_dev *dev)
 {
 	struct cnic_local *cp = dev->cnic_priv;
@@ -3835,6 +3868,7 @@ static int cnic_start_bnx2x_hw(struct cnic_dev *dev)
 
 	return 0;
 }
+#endif
 
 static int cnic_start_hw(struct cnic_dev *dev)
 {
@@ -3914,6 +3948,7 @@ static void cnic_stop_bnx2_hw(struct cnic_dev *dev)
 	cnic_free_resc(dev);
 }
 
+#ifdef BCM_BNX2X
 static void cnic_stop_bnx2x_hw(struct cnic_dev *dev)
 {
 	struct cnic_local *cp = dev->cnic_priv;
@@ -3929,6 +3964,7 @@ static void cnic_stop_bnx2x_hw(struct cnic_dev *dev)
 		  0);
 	cnic_free_resc(dev);
 }
+#endif
 
 static void cnic_stop_hw(struct cnic_dev *dev)
 {
@@ -4049,6 +4085,7 @@ cnic_err:
 	return NULL;
 }
 
+#ifdef BCM_BNX2X
 static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev)
 {
 	struct pci_dev *pdev;
@@ -4108,6 +4145,7 @@ static struct cnic_dev *init_bnx2x_cnic(struct net_device *dev)
 	cp->hw_idx = cnic_bnx2x_hw_idx;
 	return cdev;
 }
+#endif
 
 static struct cnic_dev *is_cnic_dev(struct net_device *dev)
 {
@@ -4120,8 +4158,10 @@ static struct cnic_dev *is_cnic_dev(struct net_device *dev)
 		
 		if (!strcmp(drvinfo.driver, "bnx2"))
 			cdev = init_bnx2_cnic(dev);
+#ifdef BCM_BNX2X
 		if (!strcmp(drvinfo.driver, "bnx2x"))
 			cdev = init_bnx2x_cnic(dev);
+#endif
 		if (cdev) {
 #ifndef __VMKLNX__
 			write_lock(&cnic_dev_lock);
diff --git a/drivers/net/cnic.h b/drivers/net/cnic.h
index b0e57923..a6eaef7f 100644
--- a/drivers/net/cnic.h
+++ b/drivers/net/cnic.h
@@ -106,6 +106,7 @@ struct cnic_work_node {
 #define KCQ_PG(x) (((x) & ~MAX_KCQE_CNT) >> (BCM_PAGE_BITS - 5))
 #define KCQ_IDX(x) ((x) & MAX_KCQE_CNT)
 
+#ifdef BCM_BNX2X
 #define BNX2X_NEXT_KCQE(x) (((x) & (MAX_KCQE_CNT - 1)) ==		\
 		(MAX_KCQE_CNT - 1)) ?					\
 		(x) + 2 : (x) + 1
@@ -114,6 +115,7 @@ struct cnic_work_node {
 #define BNX2X_KWQ_DATA_IDX(cp, x) ((x) % (cp)->kwq_16_data_pp)
 #define BNX2X_KWQ_DATA(cp, x)						\
 	&(cp)->kwq_16_data[BNX2X_KWQ_DATA_PG(cp, x)][BNX2X_KWQ_DATA_IDX(cp, x)]
+#endif
 
 #define DEF_IPID_COUNT		0xc001
 
@@ -223,7 +225,9 @@ struct cnic_local {
 
 	void				*status_blk;
 	struct status_block_msix	*bnx2_status_blk;
+#ifdef BCM_BNX2X
 	struct host_status_block	*bnx2x_status_blk;
+#endif
 
 	u32				status_blk_num;
 	u32				int_num;
@@ -293,6 +297,7 @@ struct cnic_local {
 	u16			(*hw_idx)(u16);
 };
 
+#ifdef BCM_BNX2X
 struct bnx2x_bd_chain_next {
 	u32	addr_lo;
 	u32	addr_hi;
@@ -374,6 +379,7 @@ static u8 calc_crc8( u32 data, u8 crc)
 #define BNX2X_CHIP_IS_E1H(x)		\
 	(BNX2X_CHIP_IS_57711(x) || BNX2X_CHIP_IS_57712(x))
 #define IS_E1H_OFFSET       		BNX2X_CHIP_IS_E1H(cp->chip_id)
+#endif
 
 #endif