bnx2x: code beautify

This patch does not include any functional changes.
The changes are: empty lines, indentation and comments.
Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/bnx2x/bnx2x.h

@@ -187,6 +187,7 @@ void bnx2x_panic_dump(struct bnx2x *bp);
 #define MF_CFG_WR(bp, field, val)	REG_WR(bp,\
 					       MF_CFG_ADDR(bp, field), (val))
 #define MF2_CFG_RD(bp, field)		REG_RD(bp, MF2_CFG_ADDR(bp, field))
+
 #define SHMEM2_HAS(bp, field)		((bp)->common.shmem2_base &&	\
 					 (SHMEM2_RD((bp), size) >	\
 					 offsetof(struct shmem2_region, field)))
@@ -375,8 +376,6 @@ struct bnx2x_fastpath {
 	u16			last_max_sge;
 	__le16			*rx_cons_sb;
 
-
-
 	unsigned long		tx_pkt,
 				rx_pkt,
 				rx_calls;
@@ -1302,21 +1301,35 @@ struct bnx2x_func_init_params {
 			for (var = 1; var < BNX2X_NUM_QUEUES(bp); var++)
 
 
+#define WAIT_RAMROD_POLL	0x01
+#define WAIT_RAMROD_COMMON	0x02
+int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
+			     int *state_p, int flags);
+
+/* dmae */
 void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32);
 void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
 		      u32 len32);
+void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
+			       u32 addr, u32 len);
+void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
+u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
+u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
+u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
+		      bool with_comp, u8 comp_type);
+
 int bnx2x_get_gpio(struct bnx2x *bp, int gpio_num, u8 port);
 int bnx2x_set_gpio(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
 int bnx2x_set_gpio_int(struct bnx2x *bp, int gpio_num, u32 mode, u8 port);
 u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param);
 void bnx2x_reg_wr_ind(struct bnx2x *bp, u32 addr, u32 val);
-void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
-			       u32 addr, u32 len);
+
 void bnx2x_calc_fc_adv(struct bnx2x *bp);
 int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
 		  u32 data_hi, u32 data_lo, int common);
 void bnx2x_update_coalesce(struct bnx2x *bp);
 int bnx2x_get_link_cfg_idx(struct bnx2x *bp);
+
 static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 			   int wait)
 {
@@ -1333,6 +1346,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 
 	return val;
 }
+
 #define BNX2X_ILT_ZALLOC(x, y, size) \
 	do { \
 		x = pci_alloc_consistent(bp->pdev, size, y); \
@@ -1353,6 +1367,8 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 
 #define ILT_NUM_PAGE_ENTRIES	(3072)
 /* In 57710/11 we use whole table since we have 8 func
+ * In 57712 we have only 4 func, but use same size per func, then only half of
+ * the table in use
  */
 #define ILT_PER_FUNC		(ILT_NUM_PAGE_ENTRIES/8)
 
@@ -1366,7 +1382,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 #define ONCHIP_ADDR1(x)		((u32)(((u64)x >> 12) & 0xFFFFFFFF))
 #define ONCHIP_ADDR2(x)		((u32)((1 << 20) | ((u64)x >> 44)))
 
-
 /* load/unload mode */
 #define LOAD_NORMAL			0
 #define LOAD_OPEN			1
@@ -1447,7 +1462,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 #define PMF_DMAE_C(bp)			(BP_PORT(bp) * MAX_DMAE_C_PER_PORT + \
 					 E1HVN_MAX)
 
-
 /* PCIE link and speed */
 #define PCICFG_LINK_WIDTH		0x1f00000
 #define PCICFG_LINK_WIDTH_SHIFT		20
@@ -1596,6 +1610,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 #define BNX2X_SP_DSB_INDEX \
 		(&bp->def_status_blk->sp_sb.\
 					index_values[HC_SP_INDEX_ETH_DEF_CONS])
+
 #define SET_FLAG(value, mask, flag) \
 	do {\
 		(value) &= ~(mask);\
@@ -1630,6 +1645,7 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 #ifndef ETH_MAX_RX_CLIENTS_E2
 #define ETH_MAX_RX_CLIENTS_E2		ETH_MAX_RX_CLIENTS_E1H
 #endif
+
 #define BNX2X_VPD_LEN			128
 #define VENDOR_ID_LEN			4
 
@@ -1649,20 +1665,6 @@ static inline u32 reg_poll(struct bnx2x *bp, u32 reg, u32 expected, int ms,
 
 BNX2X_EXTERN int load_count[2][3]; /* per path: 0-common, 1-port0, 2-port1 */
 
-/* MISC_REG_RESET_REG - this is here for the hsi to work don't touch */
-
 extern void bnx2x_set_ethtool_ops(struct net_device *netdev);
 
-void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx);
-u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type);
-u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode);
-u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
-		      bool with_comp, u8 comp_type);
-
-
-#define WAIT_RAMROD_POLL	0x01
-#define WAIT_RAMROD_COMMON	0x02
-
-int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
-			     int *state_p, int flags);
 #endif /* bnx2x.h */

drivers/net/bnx2x/bnx2x_cmn.c

@@ -15,7 +15,6 @@
  *
  */
 
-
 #include <linux/etherdevice.h>
 #include <linux/ip.h>
 #include <net/ipv6.h>
@@ -136,7 +135,6 @@ int bnx2x_tx_int(struct bnx2x_fastpath *fp)
 	 */
 	smp_mb();
 
-	/* TBD need a thresh? */
 	if (unlikely(netif_tx_queue_stopped(txq))) {
 		/* Taking tx_lock() is needed to prevent reenabling the queue
 		 * while it's empty. This could have happen if rx_action() gets
@@ -623,6 +621,7 @@ int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget)
 			bnx2x_set_skb_rxhash(bp, cqe, skb);
 
 			skb_checksum_none_assert(skb);
+
 			if (bp->rx_csum) {
 				if (likely(BNX2X_RX_CSUM_OK(cqe)))
 					skb->ip_summed = CHECKSUM_UNNECESSARY;
@@ -704,7 +703,6 @@ static irqreturn_t bnx2x_msix_fp_int(int irq, void *fp_cookie)
 	return IRQ_HANDLED;
 }
 
-
 /* HW Lock for shared dual port PHYs */
 void bnx2x_acquire_phy_lock(struct bnx2x *bp)
 {
@@ -916,6 +914,7 @@ void bnx2x_init_rx_rings(struct bnx2x *bp)
 		}
 	}
 }
+
 static void bnx2x_free_tx_skbs(struct bnx2x *bp)
 {
 	int i;
@@ -1185,6 +1184,7 @@ void bnx2x_set_num_queues(struct bnx2x *bp)
 	case ETH_RSS_MODE_REGULAR:
 		bp->num_queues = bnx2x_calc_num_queues(bp);
 		break;
+
 	default:
 		bp->num_queues = 1;
 		break;
@@ -1354,6 +1354,7 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
 	/* Enable Timer scan */
 	REG_WR(bp, TM_REG_EN_LINEAR0_TIMER + BP_PORT(bp)*4, 1);
 #endif
+
 	for_each_nondefault_queue(bp, i) {
 		rc = bnx2x_setup_client(bp, &bp->fp[i], 0);
 		if (rc)
@@ -1473,11 +1474,13 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
 
 	/* Stop Tx */
 	bnx2x_tx_disable(bp);
+
 	del_timer_sync(&bp->timer);
+
 	SHMEM_WR(bp, func_mb[BP_FW_MB_IDX(bp)].drv_pulse_mb,
 		 (DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
-	bnx2x_stats_handle(bp, STATS_EVENT_STOP);
 
+	bnx2x_stats_handle(bp, STATS_EVENT_STOP);
 
 	/* Cleanup the chip if needed */
 	if (unload_mode != UNLOAD_RECOVERY)
@@ -1514,6 +1517,7 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
 
 	return 0;
 }
+
 int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state)
 {
 	u16 pmcsr;
@@ -1560,12 +1564,9 @@ int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state)
 	return 0;
 }
 
-
-
 /*
  * net_device service functions
  */
-
 int bnx2x_poll(struct napi_struct *napi, int budget)
 {
 	int work_done = 0;
@@ -1626,7 +1627,6 @@ int bnx2x_poll(struct napi_struct *napi, int budget)
 	return work_done;
 }
 
-
 /* we split the first BD into headers and data BDs
  * to ease the pain of our fellow microcode engineers
  * we use one mapping for both BDs
@@ -1842,6 +1842,7 @@ static inline void bnx2x_set_pbd_gso(struct sk_buff *skb,
 
 	pbd->global_data |= ETH_TX_PARSE_BD_E1X_PSEUDO_CS_WITHOUT_LEN;
 }
+
 /**
  *
  * @param skb
@@ -1914,6 +1915,7 @@ static inline u8 bnx2x_set_pbd_csum(struct bnx2x *bp, struct sk_buff *skb,
 
 	return hlen;
 }
+
 /* called with netif_tx_lock
  * bnx2x_tx_int() runs without netif_tx_lock unless it needs to call
  * netif_wake_queue()
@@ -2003,13 +2005,11 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	tx_start_bd = &fp->tx_desc_ring[bd_prod].start_bd;
 
 	tx_start_bd->bd_flags.as_bitfield = ETH_TX_BD_FLAGS_START_BD;
-	SET_FLAG(tx_start_bd->general_data,
-		  ETH_TX_START_BD_ETH_ADDR_TYPE,
+	SET_FLAG(tx_start_bd->general_data, ETH_TX_START_BD_ETH_ADDR_TYPE,
 		 mac_type);
+
 	/* header nbd */
-	SET_FLAG(tx_start_bd->general_data,
-		  ETH_TX_START_BD_HDR_NBDS,
-		  1);
+	SET_FLAG(tx_start_bd->general_data, ETH_TX_START_BD_HDR_NBDS, 1);
 
 	/* remember the first BD of the packet */
 	tx_buf->first_bd = fp->tx_bd_prod;
@@ -2065,9 +2065,11 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	}
 
+	/* Map skb linear data for DMA */
 	mapping = dma_map_single(&bp->pdev->dev, skb->data,
 				 skb_headlen(skb), DMA_TO_DEVICE);
 
+	/* Setup the data pointer of the first BD of the packet */
 	tx_start_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
 	tx_start_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
 	nbd = skb_shinfo(skb)->nr_frags + 2; /* start_bd + pbd + frags */
@@ -2101,6 +2103,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	}
 	tx_data_bd = (struct eth_tx_bd *)tx_start_bd;
 
+	/* Handle fragmented skb */
 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
 		skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 
@@ -2165,6 +2168,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	fp->tx_db.data.prod += nbd;
 	barrier();
+
 	DOORBELL(bp, fp->cid, fp->tx_db.raw);
 
 	mmiowb();
@@ -2187,6 +2191,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
 	return NETDEV_TX_OK;
 }
+
 /* called with rtnl_lock */
 int bnx2x_change_mac_addr(struct net_device *dev, void *p)
 {
@@ -2319,6 +2324,7 @@ void bnx2x_vlan_rx_register(struct net_device *dev,
 }
 
 #endif
+
 int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state)
 {
 	struct net_device *dev = pci_get_drvdata(pdev);

drivers/net/bnx2x/bnx2x_cmn.h

@@ -63,6 +63,15 @@ u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes);
  */
 void bnx2x__link_status_update(struct bnx2x *bp);
 
+/**
+ * Report link status to upper layer
+ *
+ * @param bp
+ *
+ * @return int
+ */
+void bnx2x_link_report(struct bnx2x *bp);
+
 /**
  * MSI-X slowpath interrupt handler
  *
@@ -234,7 +243,7 @@ int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource);
 
 /**
  * Configure eth MAC address in the HW according to the value in
- * netdev->dev_addr for 57711
+ * netdev->dev_addr.
  *
  * @param bp driver handle
  * @param set
@@ -270,10 +279,11 @@ void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
 			  u8 vf_valid, int fw_sb_id, int igu_sb_id);
 
 /**
- * Reconfigure FW/HW according to dev->flags rx mode
+ * Set MAC filtering configurations.
  *
- * @param dev net_device
+ * @remarks called with netif_tx_lock from dev_mcast.c
  *
+ * @param dev net_device
  */
 void bnx2x_set_rx_mode(struct net_device *dev);
 
@@ -295,12 +305,12 @@ void bnx2x_disable_close_the_gate(struct bnx2x *bp);
  * Perform statistics handling according to event
  *
  * @param bp driver handle
- * @param even tbnx2x_stats_event
+ * @param event bnx2x_stats_event
  */
 void bnx2x_stats_handle(struct bnx2x *bp, enum bnx2x_stats_event event);
 
 /**
- * Handle sp events
+ * Handle ramrods completion
  *
  * @param fp fastpath handle for the event
  * @param rr_cqe eth_rx_cqe
@@ -326,6 +336,46 @@ int bnx2x_func_stop(struct bnx2x *bp);
  */
 void bnx2x_ilt_set_info(struct bnx2x *bp);
 
+/**
+ * Set power state to the requested value. Currently only D0 and
+ * D3hot are supported.
+ *
+ * @param bp
+ * @param state D0 or D3hot
+ *
+ * @return int
+ */
+int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
+
+/* dev_close main block */
+int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
+
+/* dev_open main block */
+int bnx2x_nic_load(struct bnx2x *bp, int load_mode);
+
+/* hard_xmit callback */
+netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
+
+int bnx2x_change_mac_addr(struct net_device *dev, void *p);
+
+/* NAPI poll Rx part */
+int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget);
+
+/* NAPI poll Tx part */
+int bnx2x_tx_int(struct bnx2x_fastpath *fp);
+
+/* suspend/resume callbacks */
+int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state);
+int bnx2x_resume(struct pci_dev *pdev);
+
+/* Release IRQ vectors */
+void bnx2x_free_irq(struct bnx2x *bp);
+
+void bnx2x_init_rx_rings(struct bnx2x *bp);
+void bnx2x_free_skbs(struct bnx2x *bp);
+void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw);
+void bnx2x_netif_start(struct bnx2x *bp);
+
 /**
  * Fill msix_table, request vectors, update num_queues according
  * to number of available vectors
@@ -362,6 +412,51 @@ int bnx2x_setup_irqs(struct bnx2x *bp);
  * @return int
  */
 int bnx2x_poll(struct napi_struct *napi, int budget);
+
+/**
+ * Allocate/release memories outsize main driver structure
+ *
+ * @param bp
+ *
+ * @return int
+ */
+int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp);
+void bnx2x_free_mem_bp(struct bnx2x *bp);
+
+/**
+ * Change mtu netdev callback
+ *
+ * @param dev
+ * @param new_mtu
+ *
+ * @return int
+ */
+int bnx2x_change_mtu(struct net_device *dev, int new_mtu);
+
+/**
+ * tx timeout netdev callback
+ *
+ * @param dev
+ * @param new_mtu
+ *
+ * @return int
+ */
+void bnx2x_tx_timeout(struct net_device *dev);
+
+#ifdef BCM_VLAN
+/**
+ * vlan rx register netdev callback
+ *
+ * @param dev
+ * @param new_mtu
+ *
+ * @return int
+ */
+void bnx2x_vlan_rx_register(struct net_device *dev,
+				   struct vlan_group *vlgrp);
+
+#endif
+
 static inline void bnx2x_update_fpsb_idx(struct bnx2x_fastpath *fp)
 {
 	barrier(); /* status block is written to by the chip */
@@ -558,9 +653,6 @@ static inline u16 bnx2x_ack_int(struct bnx2x *bp)
 		return bnx2x_igu_ack_int(bp);
 }
 
-/*
- * fast path service functions
- */
 static inline int bnx2x_has_tx_work_unload(struct bnx2x_fastpath *fp)
 {
 	/* Tell compiler that consumer and producer can change */
@@ -611,6 +703,7 @@ static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp)
 		rx_cons_sb++;
 	return (fp->rx_comp_cons != rx_cons_sb);
 }
+
 /**
  * disables tx from stack point of view
  *
@@ -731,6 +824,7 @@ static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp,
 
 	return 0;
 }
+
 static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp,
 				     struct bnx2x_fastpath *fp, u16 index)
 {
@@ -782,6 +876,7 @@ static inline void bnx2x_reuse_rx_skb(struct bnx2x_fastpath *fp,
 			   dma_unmap_addr(cons_rx_buf, mapping));
 	*prod_bd = *cons_bd;
 }
+
 static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
 					   struct bnx2x_fastpath *fp, int last)
 {
@@ -846,6 +941,7 @@ static inline void bnx2x_init_tx_rings(struct bnx2x *bp)
 		fp->tx_pkt = 0;
 	}
 }
+
 static inline void bnx2x_set_next_page_rx_bd(struct bnx2x_fastpath *fp)
 {
 	int i;
@@ -931,40 +1027,11 @@ static inline void storm_memset_cmng(struct bnx2x *bp,
 
 	__storm_memset_struct(bp, addr, size, (u32 *)cmng);
 }
+
 /* HW Lock for shared dual port PHYs */
 void bnx2x_acquire_phy_lock(struct bnx2x *bp);
 void bnx2x_release_phy_lock(struct bnx2x *bp);
 
-void bnx2x_link_report(struct bnx2x *bp);
-int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget);
-int bnx2x_tx_int(struct bnx2x_fastpath *fp);
-void bnx2x_init_rx_rings(struct bnx2x *bp);
-netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
-
-int bnx2x_change_mac_addr(struct net_device *dev, void *p);
-void bnx2x_tx_timeout(struct net_device *dev);
-void bnx2x_vlan_rx_register(struct net_device *dev, struct vlan_group *vlgrp);
-void bnx2x_netif_start(struct bnx2x *bp);
-void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw);
-void bnx2x_free_irq(struct bnx2x *bp);
-int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state);
-int bnx2x_resume(struct pci_dev *pdev);
-void bnx2x_free_skbs(struct bnx2x *bp);
-int bnx2x_change_mtu(struct net_device *dev, int new_mtu);
-int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
-int bnx2x_nic_load(struct bnx2x *bp, int load_mode);
-int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
-
-/**
- * Allocate/release memories outsize main driver structure
- *
- * @param bp
- *
- * @return int
- */
-int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp);
-void bnx2x_free_mem_bp(struct bnx2x *bp);
-
 #define BNX2X_FW_IP_HDR_ALIGN_PAD	2 /* FW places hdr with this padding */
 
 #endif /* BNX2X_CMN_H */

drivers/net/bnx2x/bnx2x_ethtool.c

@@ -25,7 +25,6 @@
 #include "bnx2x_cmn.h"
 #include "bnx2x_dump.h"
 
-
 static int bnx2x_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
 {
 	struct bnx2x *bp = netdev_priv(dev);
@@ -963,6 +962,7 @@ static int bnx2x_set_eeprom(struct net_device *dev,
 
 	return rc;
 }
+
 static int bnx2x_get_coalesce(struct net_device *dev,
 			      struct ethtool_coalesce *coal)
 {
@@ -1288,6 +1288,7 @@ static int bnx2x_test_registers(struct bnx2x *bp)
 			save_val = REG_RD(bp, offset);
 
 			REG_WR(bp, offset, (wr_val & mask));
+
 			val = REG_RD(bp, offset);
 
 			/* Restore the original register's value */
@@ -1471,6 +1472,7 @@ static int bnx2x_run_loopback(struct bnx2x *bp, int loopback_mode, u8 link_up)
 
 	/* turn on parsing and get a BD */
 	bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
+
 	pbd_e1x = &fp_tx->tx_desc_ring[bd_prod].parse_bd_e1x;
 	pbd_e2 = &fp_tx->tx_desc_ring[bd_prod].parse_bd_e2;
 
@@ -1714,6 +1716,7 @@ static void bnx2x_self_test(struct net_device *dev,
 			buf[1] = 1;
 			etest->flags |= ETH_TEST_FL_FAILED;
 		}
+
 		buf[2] = bnx2x_test_loopback(bp, link_up);
 		if (buf[2] != 0)
 			etest->flags |= ETH_TEST_FL_FAILED;

drivers/net/bnx2x/bnx2x_main.c

@@ -56,7 +56,6 @@
 #include "bnx2x_init_ops.h"
 #include "bnx2x_cmn.h"
 
-
 #include <linux/firmware.h>
 #include "bnx2x_fw_file_hdr.h"
 /* FW files */
@@ -1325,7 +1324,6 @@ static bool bnx2x_trylock_hw_lock(struct bnx2x *bp, u32 resource)
 	return false;
 }
 
-
 #ifdef BCM_CNIC
 static void bnx2x_cnic_cfc_comp(struct bnx2x *bp, int cid);
 #endif
@@ -1773,7 +1771,6 @@ void bnx2x_calc_fc_adv(struct bnx2x *bp)
 	}
 }
 
-
 u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
 {
 	if (!BP_NOMCP(bp)) {
@@ -1952,6 +1949,7 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
 		vn_max_rate = ((vn_cfg & FUNC_MF_CFG_MAX_BW_MASK) >>
 				FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
 	}
+
 	DP(NETIF_MSG_IFUP,
 	   "func %d: vn_min_rate %d  vn_max_rate %d  vn_weight_sum %d\n",
 	   func, vn_min_rate, vn_max_rate, bp->vn_weight_sum);
@@ -1991,6 +1989,7 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
 		       XSTORM_FAIRNESS_PER_VN_VARS_OFFSET(func) + i * 4,
 		       ((u32 *)(&m_fair_vn))[i]);
 }
+
 static int bnx2x_get_cmng_fns_mode(struct bnx2x *bp)
 {
 	if (CHIP_REV_IS_SLOW(bp))
@@ -3055,6 +3054,7 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
 #define RESET_DONE_FLAG_MASK	(~LOAD_COUNTER_MASK)
 #define RESET_DONE_FLAG_SHIFT	LOAD_COUNTER_BITS
 #define CHIP_PARITY_SUPPORTED(bp)   (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp))
+
 /*
  * should be run under rtnl lock
  */
@@ -4376,7 +4376,6 @@ static int bnx2x_gunzip_init(struct bnx2x *bp)
 static void bnx2x_gunzip_end(struct bnx2x *bp)
 {
 	kfree(bp->strm->workspace);
-
 	kfree(bp->strm);
 	bp->strm = NULL;
 
@@ -4641,6 +4640,7 @@ static void enable_blocks_attention(struct bnx2x *bp)
 	REG_WR(bp, CCM_REG_CCM_INT_MASK, 0);
 /*	REG_WR(bp, CSEM_REG_CSEM_INT_MASK_0, 0); */
 /*	REG_WR(bp, CSEM_REG_CSEM_INT_MASK_1, 0); */
+
 	if (CHIP_REV_IS_FPGA(bp))
 		REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x580000);
 	else if (CHIP_IS_E2(bp))
@@ -4683,9 +4683,9 @@ static const struct {
 	{DMAE_REG_DMAE_PRTY_MASK,	0x0},
 	{BRB1_REG_BRB1_PRTY_MASK,	0x0},
 	{PRS_REG_PRS_PRTY_MASK,		(1<<6)},/* bit 6 */
-	{TSDM_REG_TSDM_PRTY_MASK, 0x18},/* bit 3,4 */
+	{TSDM_REG_TSDM_PRTY_MASK,	0x18},	/* bit 3,4 */
 	{CSDM_REG_CSDM_PRTY_MASK,	0x8},	/* bit 3 */
-	{USDM_REG_USDM_PRTY_MASK, 0x38},/* bit 3,4,5 */
+	{USDM_REG_USDM_PRTY_MASK,	0x38},  /* bit 3,4,5 */
 	{XSDM_REG_XSDM_PRTY_MASK,	0x8},	/* bit 3 */
 	{TSEM_REG_TSEM_PRTY_MASK_0,	0x0},
 	{TSEM_REG_TSEM_PRTY_MASK_1,	0x0},
@@ -4906,7 +4906,6 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
 
 	bnx2x_ilt_init_page_size(bp, INITOP_SET);
 
-
 	if (CHIP_REV_IS_FPGA(bp) && CHIP_IS_E1H(bp))
 		REG_WR(bp, PXP2_REG_PGL_TAGS_LIMIT, 0x1);
 
@@ -5003,6 +5002,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
 
 	if (CHIP_MODE_IS_4_PORT(bp))
 		bnx2x_init_block(bp, QM_4PORT_BLOCK, COMMON_STAGE);
+
 	/* QM queues pointers table */
 	bnx2x_qm_init_ptr_table(bp, bp->qm_cid_count, INITOP_SET);
 
@@ -5036,6 +5036,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
 #endif
 	if (!CHIP_IS_E1(bp))
 		REG_WR(bp, PRS_REG_E1HOV_MODE, IS_MF(bp));
+
 	if (CHIP_IS_E2(bp)) {
 		/* Bit-map indicating which L2 hdrs may appear after the
 		   basic Ethernet header */
@@ -5081,6 +5082,7 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
 	REG_WR(bp, SRC_REG_SOFT_RST, 1);
 	for (i = SRC_REG_KEYRSS0_0; i <= SRC_REG_KEYRSS1_9; i += 4)
 		REG_WR(bp, i, random32());
+
 	bnx2x_init_block(bp, SRCH_BLOCK, COMMON_STAGE);
 #ifdef BCM_CNIC
 	REG_WR(bp, SRC_REG_KEYSEARCH_0, 0x63285672);
@@ -5467,6 +5469,7 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
 		set the size */
 	}
 	bnx2x_ilt_init_op(bp, INITOP_SET);
+
 #ifdef BCM_CNIC
 	bnx2x_src_init_t2(bp, bp->t2, bp->t2_mapping, SRC_CONN_NUM);
 
@@ -5692,6 +5695,7 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
 	bnx2x_init_block(bp, DMAE_BLOCK, FUNC0_STAGE + func);
 
 	bnx2x_phy_probe(&bp->link_params);
+
 	return 0;
 }
 
@@ -5826,6 +5830,7 @@ void bnx2x_free_mem(struct bnx2x *bp)
 	bnx2x_ilt_mem_op(bp, ILT_MEMOP_FREE);
 
 	BNX2X_FREE(bp->ilt->lines);
+
 #ifdef BCM_CNIC
 	if (CHIP_IS_E2(bp))
 		BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping,
@@ -5833,8 +5838,10 @@ void bnx2x_free_mem(struct bnx2x *bp)
 	else
 		BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping,
 			       sizeof(struct host_hc_status_block_e1x));
+
 	BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ);
 #endif
+
 	BNX2X_PCI_FREE(bp->spq, bp->spq_mapping, BCM_PAGE_SIZE);
 
 	BNX2X_PCI_FREE(bp->eq_ring, bp->eq_mapping,
@@ -5862,7 +5869,6 @@ static inline void set_sb_shortcuts(struct bnx2x *bp, int index)
 
 int bnx2x_alloc_mem(struct bnx2x *bp)
 {
-
 #define BNX2X_PCI_ALLOC(x, y, size) \
 	do { \
 		x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
@@ -5951,6 +5957,7 @@ int bnx2x_alloc_mem(struct bnx2x *bp)
 			sizeof(struct bnx2x_slowpath));
 
 	bp->context.size = sizeof(union cdu_context) * bp->l2_cid_count;
+
 	BNX2X_PCI_ALLOC(bp->context.vcxt, &bp->context.cxt_mapping,
 			bp->context.size);
 
@@ -5997,7 +6004,7 @@ int bnx2x_func_stop(struct bnx2x *bp)
 }
 
 /**
- * Sets a MAC in a CAM for a few L2 Clients for E1x chip
+ * Sets a MAC in a CAM for a few L2 Clients for E1x chips
  *
  * @param bp driver descriptor
  * @param set set or clear an entry (1 or 0)
@@ -6060,7 +6067,6 @@ static void bnx2x_set_mac_addr_gen(struct bnx2x *bp, int set, u8 *mac,
 	bnx2x_wait_ramrod(bp, 0, 0, &bp->set_mac_pending, ramrod_flags);
 }
 
-
 int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
 		      int *state_p, int flags)
 {
@@ -6220,7 +6226,6 @@ static void bnx2x_invlidate_e1_mc_list(struct bnx2x *bp)
 
 }
 
-
 #ifdef BCM_CNIC
 /**
  * Set iSCSI MAC(s) at the next enties in the CAM after the ETH
@@ -6564,6 +6569,7 @@ void bnx2x_ilt_set_info(struct bnx2x *bp)
 	ilt_client->flags = (ILT_CLIENT_SKIP_INIT | ILT_CLIENT_SKIP_MEM);
 #endif
 }
+
 int bnx2x_setup_client(struct bnx2x *bp, struct bnx2x_fastpath *fp,
 		       int is_leading)
 {
@@ -6949,7 +6955,6 @@ void bnx2x_disable_close_the_gate(struct bnx2x *bp)
 	}
 }
 
-
 /* Close gates #2, #3 and #4: */
 static void bnx2x_set_234_gates(struct bnx2x *bp, bool close)
 {
@@ -6995,15 +7000,13 @@ static void bnx2x_clp_reset_prep(struct bnx2x *bp, u32 *magic_val)
 static void bnx2x_clp_reset_done(struct bnx2x *bp, u32 magic_val)
 {
 	/* Restore the `magic' bit value... */
-	/* u32 val = SHMEM_RD(bp, mf_cfg.shared_mf_config.clp_mb);
-	SHMEM_WR(bp, mf_cfg.shared_mf_config.clp_mb,
-		(val & (~SHARED_MF_CLP_MAGIC)) | magic_val); */
 	u32 val = MF_CFG_RD(bp, shared_mf_config.clp_mb);
 	MF_CFG_WR(bp, shared_mf_config.clp_mb,
 		(val & (~SHARED_MF_CLP_MAGIC)) | magic_val);
 }
 
-/* Prepares for MCP reset: takes care of CLP configurations.
+/**
+ * Prepares for MCP reset: takes care of CLP configurations.
  *
  * @param bp
  * @param magic_val Old value of 'magic' bit.
@@ -7532,7 +7535,6 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
 			bp->fw_seq =
 			      (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) &
 				DRV_MSG_SEQ_NUMBER_MASK);
-
 		} else
 			bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
 	}
@@ -7652,6 +7654,7 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
 	bp->link_params.feature_config_flags |=
 				(val >= REQ_BC_VER_4_VRFY_FIRST_PHY_OPT_MDL) ?
 				FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY : 0;
+
 	bp->link_params.feature_config_flags |=
 		(val >= REQ_BC_VER_4_VRFY_SPECIFIC_PHY_OPT_MDL) ?
 		FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY : 0;
@@ -7781,7 +7784,6 @@ static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp,
 		bp->port.phy_addr = REG_RD(bp, NIG_REG_XGXS0_CTRL_PHY_ADDR +
 					   port*0x18);
 		BNX2X_DEV_INFO("phy_addr 0x%x\n", bp->port.phy_addr);
-
 		break;
 
 	default:
@@ -7898,7 +7900,8 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
 			break;
 
 		case PORT_FEATURE_LINK_SPEED_100M_FULL:
-			if (bp->port.supported[idx] & SUPPORTED_100baseT_Full) {
+			if (bp->port.supported[idx] &
+			    SUPPORTED_100baseT_Full) {
 				bp->link_params.req_line_speed[idx] =
 					SPEED_100;
 				bp->port.advertising[idx] |=
@@ -7915,9 +7918,12 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
 			break;
 
 		case PORT_FEATURE_LINK_SPEED_100M_HALF:
-			if (bp->port.supported[idx] & SUPPORTED_100baseT_Half) {
-				bp->link_params.req_line_speed[idx] = SPEED_100;
-				bp->link_params.req_duplex[idx] = DUPLEX_HALF;
+			if (bp->port.supported[idx] &
+			    SUPPORTED_100baseT_Half) {
+				bp->link_params.req_line_speed[idx] =
+								SPEED_100;
+				bp->link_params.req_duplex[idx] =
+								DUPLEX_HALF;
 				bp->port.advertising[idx] |=
 					(ADVERTISED_100baseT_Half |
 					 ADVERTISED_TP);
@@ -7991,8 +7997,10 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
 			BNX2X_ERROR("NVRAM config error. "
 				    "BAD link speed link_config 0x%x\n",
 					  link_config);
-			bp->link_params.req_line_speed[idx] = SPEED_AUTO_NEG;
-			bp->port.advertising[idx] = bp->port.supported[idx];
+				bp->link_params.req_line_speed[idx] =
+							SPEED_AUTO_NEG;
+				bp->port.advertising[idx] =
+						bp->port.supported[idx];
 			break;
 		}
 
@@ -8056,7 +8064,7 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
 	bp->wol = (!(bp->flags & NO_WOL_FLAG) &&
 		   (config & PORT_FEATURE_WOL_ENABLED));
 
-	BNX2X_DEV_INFO("lane_config 0x%08x"
+	BNX2X_DEV_INFO("lane_config 0x%08x  "
 		       "speed_cap_mask0 0x%08x  link_config0 0x%08x\n",
 		       bp->link_params.lane_config,
 		       bp->link_params.speed_cap_mask[0],
@@ -8458,12 +8466,10 @@ void bnx2x_set_rx_mode(struct net_device *dev)
 
 	if (dev->flags & IFF_PROMISC)
 		rx_mode = BNX2X_RX_MODE_PROMISC;
-
 	else if ((dev->flags & IFF_ALLMULTI) ||
 		 ((netdev_mc_count(dev) > BNX2X_MAX_MULTICAST) &&
 		  CHIP_IS_E1(bp)))
 		rx_mode = BNX2X_RX_MODE_ALLMULTI;
-
 	else { /* some multicasts */
 		if (CHIP_IS_E1(bp)) {
 			/*
@@ -8503,12 +8509,10 @@ void bnx2x_set_rx_mode(struct net_device *dev)
 		}
 	}
 
-
 	bp->rx_mode = rx_mode;
 	bnx2x_set_storm_rx_mode(bp);
 }
 
-
 /* called with rtnl_lock */
 static int bnx2x_mdio_read(struct net_device *netdev, int prtad,
 			   int devad, u16 addr)
@@ -8999,6 +9003,7 @@ static inline int bnx2x_set_qm_cid_count(struct bnx2x *bp, int l2_cid_count)
 #endif
 	return roundup(cid_count, QM_CID_ROUND);
 }
+
 static int __devinit bnx2x_init_one(struct pci_dev *pdev,
 				    const struct pci_device_id *ent)
 {
@@ -9026,6 +9031,7 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
 	}
 
 	cid_count += CNIC_CONTEXT_USE;
+
 	/* dev zeroed in init_etherdev */
 	dev = alloc_etherdev_mq(sizeof(*bp), cid_count);
 	if (!dev) {
@@ -9117,6 +9123,7 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev)
 
 	/* Disable MSI/MSI-X */
 	bnx2x_disable_msi(bp);
+
 	/* Make sure RESET task is not scheduled before continuing */
 	cancel_delayed_work_sync(&bp->reset_task);
 

drivers/net/bnx2x/bnx2x_stats.c

@@ -14,8 +14,8 @@
  * Statistics and Link management by Yitchak Gertner
  *
  */
- #include "bnx2x_cmn.h"
- #include "bnx2x_stats.h"
+#include "bnx2x_cmn.h"
+#include "bnx2x_stats.h"
 
 /* Statistics */
 

drivers/net/bnx2x/bnx2x_stats.h

@@ -9,6 +9,10 @@
  * Maintained by: Eilon Greenstein <eilong@broadcom.com>
  * Written by: Eliezer Tamir
  * Based on code from Michael Chan's bnx2 driver
+ * UDP CSUM errata workaround by Arik Gendelman
+ * Slowpath and fastpath rework by Vladislav Zolotarov
+ * Statistics and Link management by Yitchak Gertner
+ *
  */
 
 #ifndef BNX2X_STATS_H
@@ -228,12 +232,8 @@ struct bnx2x_eth_stats {
 /* Forward declaration */
 struct bnx2x;
 
-
 void bnx2x_stats_init(struct bnx2x *bp);
 
 extern const u32 dmae_reg_go_c[];
-extern int bnx2x_sp_post(struct bnx2x *bp, int command, int cid,
-			 u32 data_hi, u32 data_lo, int common);
-
 
 #endif /* BNX2X_STATS_H */