---

yaml --- r: 23227 b: refs/heads/master c: a3ea9b5 h: refs/heads/master i: 23225: c955a55 23223: d456fce v: v3
git-mirror · Mar 23, 2006 · 6d98bfa · 6d98bfa
1 parent 4681b35
commit 6d98bfa
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Showing 80 changed files with 5,274 additions and 3,230 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b2e6e3ba7deb525f180df64f32f3fcb214538bea
+refs/heads/master: a3ea9b584ed2acdeae817f0dc91a5880e0828a05
diff --git a/trunk/Documentation/networking/pktgen.txt b/trunk/Documentation/networking/pktgen.txt
@@ -109,6 +109,22 @@ Examples:
                          cycle through the port range.
  pgset "udp_dst_max 9"   set UDP destination port max.
 
+ pgset "mpls 0001000a,0002000a,0000000a" set MPLS labels (in this example
+                                         outer label=16,middle label=32,
+					 inner label=0 (IPv4 NULL)) Note that
+					 there must be no spaces between the
+					 arguments. Leading zeros are required.
+					 Do not set the bottom of stack bit,
+					 thats done automatically. If you do
+					 set the bottom of stack bit, that
+					 indicates that you want to randomly
+					 generate that address and the flag
+					 MPLS_RND will be turned on. You
+					 can have any mix of random and fixed
+					 labels in the label stack.
+
+ pgset "mpls 0"		  turn off mpls (or any invalid argument works too!)
+
  pgset stop    	          aborts injection. Also, ^C aborts generator.
 
 
@@ -167,6 +183,8 @@ pkt_size
 min_pkt_size
 max_pkt_size
 
+mpls
+
 udp_src_min
 udp_src_max
 
@@ -211,4 +229,4 @@ Grant Grundler for testing on IA-64 and parisc, Harald Welte,  Lennert Buytenhek
 Stephen Hemminger, Andi Kleen, Dave Miller and many others.
 
 
-Good luck with the linux net-development.
+Good luck with the linux net-development.
diff --git a/trunk/drivers/net/bnx2.c b/trunk/drivers/net/bnx2.c
@@ -9,13 +9,54 @@
  * Written by: Michael Chan  (mchan@broadcom.com)
  */
 
+#include <linux/config.h>
+
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+
+#include <linux/kernel.h>
+#include <linux/timer.h>
+#include <linux/errno.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/vmalloc.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/dma-mapping.h>
+#include <asm/bitops.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <linux/delay.h>
+#include <asm/byteorder.h>
+#include <linux/time.h>
+#include <linux/ethtool.h>
+#include <linux/mii.h>
+#ifdef NETIF_F_HW_VLAN_TX
+#include <linux/if_vlan.h>
+#define BCM_VLAN 1
+#endif
+#ifdef NETIF_F_TSO
+#include <net/ip.h>
+#include <net/tcp.h>
+#include <net/checksum.h>
+#define BCM_TSO 1
+#endif
+#include <linux/workqueue.h>
+#include <linux/crc32.h>
+#include <linux/prefetch.h>
+#include <linux/cache.h>
+
 #include "bnx2.h"
 #include "bnx2_fw.h"
 
 #define DRV_MODULE_NAME		"bnx2"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"1.4.38"
-#define DRV_MODULE_RELDATE	"February 10, 2006"
+#define DRV_MODULE_VERSION	"1.4.39"
+#define DRV_MODULE_RELDATE	"March 22, 2006"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -313,17 +354,14 @@ bnx2_disable_int(struct bnx2 *bp)
 static void
 bnx2_enable_int(struct bnx2 *bp)
 {
-	u32 val;
-
 	REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
 	       BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID |
 	       BNX2_PCICFG_INT_ACK_CMD_MASK_INT | bp->last_status_idx);
 
 	REG_WR(bp, BNX2_PCICFG_INT_ACK_CMD,
 	       BNX2_PCICFG_INT_ACK_CMD_INDEX_VALID | bp->last_status_idx);
 
-	val = REG_RD(bp, BNX2_HC_COMMAND);
-	REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW);
+	REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
 }
 
 static void
@@ -362,15 +400,11 @@ bnx2_free_mem(struct bnx2 *bp)
 {
 	int i;
 
-	if (bp->stats_blk) {
-		pci_free_consistent(bp->pdev, sizeof(struct statistics_block),
-				    bp->stats_blk, bp->stats_blk_mapping);
-		bp->stats_blk = NULL;
-	}
 	if (bp->status_blk) {
-		pci_free_consistent(bp->pdev, sizeof(struct status_block),
+		pci_free_consistent(bp->pdev, bp->status_stats_size,
 				    bp->status_blk, bp->status_blk_mapping);
 		bp->status_blk = NULL;
+		bp->stats_blk = NULL;
 	}
 	if (bp->tx_desc_ring) {
 		pci_free_consistent(bp->pdev,
@@ -395,14 +429,13 @@ bnx2_free_mem(struct bnx2 *bp)
 static int
 bnx2_alloc_mem(struct bnx2 *bp)
 {
-	int i;
+	int i, status_blk_size;
 
-	bp->tx_buf_ring = kmalloc(sizeof(struct sw_bd) * TX_DESC_CNT,
-				     GFP_KERNEL);
+	bp->tx_buf_ring = kzalloc(sizeof(struct sw_bd) * TX_DESC_CNT,
+				  GFP_KERNEL);
 	if (bp->tx_buf_ring == NULL)
 		return -ENOMEM;
 
-	memset(bp->tx_buf_ring, 0, sizeof(struct sw_bd) * TX_DESC_CNT);
 	bp->tx_desc_ring = pci_alloc_consistent(bp->pdev,
 					        sizeof(struct tx_bd) *
 						TX_DESC_CNT,
@@ -428,21 +461,22 @@ bnx2_alloc_mem(struct bnx2 *bp)
 
 	}
 
-	bp->status_blk = pci_alloc_consistent(bp->pdev,
-					      sizeof(struct status_block),
+	/* Combine status and statistics blocks into one allocation. */
+	status_blk_size = L1_CACHE_ALIGN(sizeof(struct status_block));
+	bp->status_stats_size = status_blk_size +
+				sizeof(struct statistics_block);
+
+	bp->status_blk = pci_alloc_consistent(bp->pdev, bp->status_stats_size,
 					      &bp->status_blk_mapping);
 	if (bp->status_blk == NULL)
 		goto alloc_mem_err;
 
-	memset(bp->status_blk, 0, sizeof(struct status_block));
+	memset(bp->status_blk, 0, bp->status_stats_size);
 
-	bp->stats_blk = pci_alloc_consistent(bp->pdev,
-					     sizeof(struct statistics_block),
-					     &bp->stats_blk_mapping);
-	if (bp->stats_blk == NULL)
-		goto alloc_mem_err;
+	bp->stats_blk = (void *) ((unsigned long) bp->status_blk +
+				  status_blk_size);
 
-	memset(bp->stats_blk, 0, sizeof(struct statistics_block));
+	bp->stats_blk_mapping = bp->status_blk_mapping + status_blk_size;
 
 	return 0;
 
@@ -1926,6 +1960,13 @@ bnx2_poll(struct net_device *dev, int *budget)
 		spin_lock(&bp->phy_lock);
 		bnx2_phy_int(bp);
 		spin_unlock(&bp->phy_lock);
+
+		/* This is needed to take care of transient status
+		 * during link changes.
+		 */
+		REG_WR(bp, BNX2_HC_COMMAND,
+		       bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
+		REG_RD(bp, BNX2_HC_COMMAND);
 	}
 
 	if (bp->status_blk->status_tx_quick_consumer_index0 != bp->hw_tx_cons)
@@ -3307,6 +3348,8 @@ bnx2_init_chip(struct bnx2 *bp)
 
 	udelay(20);
 
+	bp->hc_cmd = REG_RD(bp, BNX2_HC_COMMAND);
+
 	return rc;
 }
 
@@ -3746,7 +3789,6 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
 	struct sk_buff *skb, *rx_skb;
 	unsigned char *packet;
 	u16 rx_start_idx, rx_idx;
-	u32 val;
 	dma_addr_t map;
 	struct tx_bd *txbd;
 	struct sw_bd *rx_buf;
@@ -3777,8 +3819,9 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
 	map = pci_map_single(bp->pdev, skb->data, pkt_size,
 		PCI_DMA_TODEVICE);
 
-	val = REG_RD(bp, BNX2_HC_COMMAND);
-	REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
+	REG_WR(bp, BNX2_HC_COMMAND,
+	       bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
+
 	REG_RD(bp, BNX2_HC_COMMAND);
 
 	udelay(5);
@@ -3802,8 +3845,9 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
 
 	udelay(100);
 
-	val = REG_RD(bp, BNX2_HC_COMMAND);
-	REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
+	REG_WR(bp, BNX2_HC_COMMAND,
+	       bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW_WO_INT);
+
 	REG_RD(bp, BNX2_HC_COMMAND);
 
 	udelay(5);
@@ -3939,7 +3983,6 @@ static int
 bnx2_test_intr(struct bnx2 *bp)
 {
 	int i;
-	u32 val;
 	u16 status_idx;
 
 	if (!netif_running(bp->dev))
@@ -3948,8 +3991,7 @@ bnx2_test_intr(struct bnx2 *bp)
 	status_idx = REG_RD(bp, BNX2_PCICFG_INT_ACK_CMD) & 0xffff;
 
 	/* This register is not touched during run-time. */
-	val = REG_RD(bp, BNX2_HC_COMMAND);
-	REG_WR(bp, BNX2_HC_COMMAND, val | BNX2_HC_COMMAND_COAL_NOW);
+	REG_WR(bp, BNX2_HC_COMMAND, bp->hc_cmd | BNX2_HC_COMMAND_COAL_NOW);
 	REG_RD(bp, BNX2_HC_COMMAND);
 
 	for (i = 0; i < 10; i++) {

diff --git a/trunk/drivers/net/bnx2.h b/trunk/drivers/net/bnx2.h
@@ -13,46 +13,6 @@
 #ifndef BNX2_H
 #define BNX2_H
 
-#include <linux/config.h>
-
-#include <linux/module.h>
-#include <linux/moduleparam.h>
-
-#include <linux/kernel.h>
-#include <linux/timer.h>
-#include <linux/errno.h>
-#include <linux/ioport.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <linux/interrupt.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/skbuff.h>
-#include <linux/dma-mapping.h>
-#include <asm/bitops.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <linux/delay.h>
-#include <asm/byteorder.h>
-#include <linux/time.h>
-#include <linux/ethtool.h>
-#include <linux/mii.h>
-#ifdef NETIF_F_HW_VLAN_TX
-#include <linux/if_vlan.h>
-#define BCM_VLAN 1
-#endif
-#ifdef NETIF_F_TSO
-#include <net/ip.h>
-#include <net/tcp.h>
-#include <net/checksum.h>
-#define BCM_TSO 1
-#endif
-#include <linux/workqueue.h>
-#include <linux/crc32.h>
-#include <linux/prefetch.h>
-
 /* Hardware data structures and register definitions automatically
  * generated from RTL code. Do not modify.
  */
@@ -3917,15 +3877,17 @@ struct bnx2 {
 #define USING_MSI_FLAG			0x20
 #define ASF_ENABLE_FLAG			0x40
 
-	struct tx_bd		*tx_desc_ring;
-	struct sw_bd		*tx_buf_ring;
-	u32			tx_prod_bseq;
-	u16			tx_prod;
-	u16			tx_cons;
-	int			tx_ring_size;
+	/* Put tx producer and consumer fields in separate cache lines. */
 
-	u16			hw_tx_cons;
-	u16			hw_rx_cons;
+	u32		tx_prod_bseq __attribute__((aligned(L1_CACHE_BYTES)));
+	u16		tx_prod;
+
+	struct tx_bd	*tx_desc_ring;
+	struct sw_bd	*tx_buf_ring;
+	int		tx_ring_size;
+
+	u16		tx_cons __attribute__((aligned(L1_CACHE_BYTES)));
+	u16		hw_tx_cons;
 
 #ifdef BCM_VLAN 
 	struct			vlan_group *vlgrp;
@@ -3939,6 +3901,7 @@ struct bnx2 {
 	u32			rx_prod_bseq;
 	u16			rx_prod;
 	u16			rx_cons;
+	u16			hw_rx_cons;
 
 	u32			rx_csum;
 
@@ -4038,6 +4001,7 @@ struct bnx2 {
 	struct statistics_block	*stats_blk;
 	dma_addr_t		stats_blk_mapping;
 
+	u32			hc_cmd;
 	u32			rx_mode;
 
 	u16			req_line_speed;
@@ -4082,6 +4046,8 @@ struct bnx2 {
 
 	struct flash_spec	*flash_info;
 	u32			flash_size;
+
+	int			status_stats_size;
 };
 
 static u32 bnx2_reg_rd_ind(struct bnx2 *bp, u32 offset);