Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

Conflicts:

	net/mac80211/mlme.c

arch/powerpc/include/asm/cpm2.h

@@ -337,6 +337,11 @@ typedef struct scc_param {
 	uint	scc_tcrc;	/* Internal */
 } sccp_t;
 
+/* Function code bits.
+*/
+#define SCC_EB	((u_char) 0x10)	/* Set big endian byte order */
+#define SCC_GBL	((u_char) 0x20) /* Snooping enabled */
+
 /* CPM Ethernet through SCC1.
  */
 typedef struct scc_enet {

drivers/net/Kconfig

@@ -822,14 +822,14 @@ config ULTRA32
 	  will be called smc-ultra32.
 
 config BFIN_MAC
-	tristate "Blackfin 527/536/537 on-chip mac support"
+	tristate "Blackfin on-chip MAC support"
-	depends on NET_ETHERNET && (BF527 || BF537 || BF536)
+	depends on NET_ETHERNET && (BF526 || BF527 || BF536 || BF537)
 	select CRC32
 	select MII
 	select PHYLIB
 	select BFIN_MAC_USE_L1 if DMA_UNCACHED_NONE
 	help
-	  This is the driver for blackfin on-chip mac device. Say Y if you want it
+	  This is the driver for Blackfin on-chip mac device. Say Y if you want it
 	  compiled into the kernel. This driver is also available as a module
 	  ( = code which can be inserted in and removed from the running kernel
 	  whenever you want). The module will be called bfin_mac.

drivers/net/atl1e/atl1e_main.c

@@ -2232,10 +2232,11 @@ static int atl1e_resume(struct pci_dev *pdev)
 
 	AT_WRITE_REG(&adapter->hw, REG_WOL_CTRL, 0);
 
-	if (netif_running(netdev))
+	if (netif_running(netdev)) {
 		err = atl1e_request_irq(adapter);
 		if (err)
 			return err;
+	}
 
 	atl1e_reset_hw(&adapter->hw);
 

drivers/net/atlx/atl1.c

@@ -3022,7 +3022,6 @@ static int __devinit atl1_probe(struct pci_dev *pdev,
 	netdev->features = NETIF_F_HW_CSUM;
 	netdev->features |= NETIF_F_SG;
 	netdev->features |= (NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX);
-	netdev->features |= NETIF_F_TSO;
 	netdev->features |= NETIF_F_LLTX;
 
 	/*

drivers/net/bnx2x.h

@@ -271,7 +271,7 @@ struct bnx2x_fastpath {
 			 (fp->tx_pkt_prod != fp->tx_pkt_cons))
 
 #define BNX2X_HAS_RX_WORK(fp) \
-			(fp->rx_comp_cons != le16_to_cpu(*fp->rx_cons_sb))
+			(fp->rx_comp_cons != rx_cons_sb)
 
 #define BNX2X_HAS_WORK(fp)	(BNX2X_HAS_RX_WORK(fp) || BNX2X_HAS_TX_WORK(fp))
 

drivers/net/bnx2x_main.c

@@ -59,8 +59,8 @@
 #include "bnx2x.h"
 #include "bnx2x_init.h"
 
-#define DRV_MODULE_VERSION      "1.45.17"
+#define DRV_MODULE_VERSION	"1.45.20"
-#define DRV_MODULE_RELDATE      "2008/08/13"
+#define DRV_MODULE_RELDATE	"2008/08/25"
 #define BNX2X_BC_VER		0x040200
 
 /* Time in jiffies before concluding the transmitter is hung */
@@ -1717,8 +1717,8 @@ static int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource)
 		return -EEXIST;
 	}
 
-	/* Try for 1 second every 5ms */
+	/* Try for 5 second every 5ms */
-	for (cnt = 0; cnt < 200; cnt++) {
+	for (cnt = 0; cnt < 1000; cnt++) {
 		/* Try to acquire the lock */
 		REG_WR(bp, hw_lock_control_reg + 4, resource_bit);
 		lock_status = REG_RD(bp, hw_lock_control_reg);
@@ -2550,6 +2550,7 @@ static inline void bnx2x_attn_int_deasserted0(struct bnx2x *bp, u32 attn)
 		BNX2X_ERR("SPIO5 hw attention\n");
 
 		switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) {
+		case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G:
 		case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G:
 			/* Fan failure attention */
 
@@ -4605,6 +4606,17 @@ static void bnx2x_init_internal_common(struct bnx2x *bp)
 {
 	int i;
 
+	if (bp->flags & TPA_ENABLE_FLAG) {
+		struct tstorm_eth_tpa_exist tpa = {0};
+
+		tpa.tpa_exist = 1;
+
+		REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET,
+		       ((u32 *)&tpa)[0]);
+		REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET + 4,
+		       ((u32 *)&tpa)[1]);
+	}
+
 	/* Zero this manually as its initialization is
 	   currently missing in the initTool */
 	for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++)
@@ -5337,6 +5349,7 @@ static int bnx2x_init_common(struct bnx2x *bp)
 	}
 
 	switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) {
+	case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G:
 	case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G:
 		/* Fan failure is indicated by SPIO 5 */
 		bnx2x_set_spio(bp, MISC_REGISTERS_SPIO_5,
@@ -5363,17 +5376,6 @@ static int bnx2x_init_common(struct bnx2x *bp)
 
 	enable_blocks_attention(bp);
 
-	if (bp->flags & TPA_ENABLE_FLAG) {
-		struct tstorm_eth_tpa_exist tmp = {0};
-
-		tmp.tpa_exist = 1;
-
-		REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET,
-		       ((u32 *)&tmp)[0]);
-		REG_WR(bp, BAR_TSTRORM_INTMEM + TSTORM_TPA_EXIST_OFFSET + 4,
-		       ((u32 *)&tmp)[1]);
-	}
-
 	if (!BP_NOMCP(bp)) {
 		bnx2x_acquire_phy_lock(bp);
 		bnx2x_common_init_phy(bp, bp->common.shmem_base);
@@ -5531,6 +5533,7 @@ static int bnx2x_init_port(struct bnx2x *bp)
 	/* Port DMAE comes here */
 
 	switch (bp->common.board & SHARED_HW_CFG_BOARD_TYPE_MASK) {
+	case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1021G:
 	case SHARED_HW_CFG_BOARD_TYPE_BCM957710A1022G:
 		/* add SPIO 5 to group 0 */
 		val = REG_RD(bp, MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0);
@@ -6055,6 +6058,44 @@ static int bnx2x_req_irq(struct bnx2x *bp)
 	return rc;
 }
 
+static void bnx2x_napi_enable(struct bnx2x *bp)
+{
+	int i;
+
+	for_each_queue(bp, i)
+		napi_enable(&bnx2x_fp(bp, i, napi));
+}
+
+static void bnx2x_napi_disable(struct bnx2x *bp)
+{
+	int i;
+
+	for_each_queue(bp, i)
+		napi_disable(&bnx2x_fp(bp, i, napi));
+}
+
+static void bnx2x_netif_start(struct bnx2x *bp)
+{
+	if (atomic_dec_and_test(&bp->intr_sem)) {
+		if (netif_running(bp->dev)) {
+			if (bp->state == BNX2X_STATE_OPEN)
+				netif_wake_queue(bp->dev);
+			bnx2x_napi_enable(bp);
+			bnx2x_int_enable(bp);
+		}
+	}
+}
+
+static void bnx2x_netif_stop(struct bnx2x *bp)
+{
+	bnx2x_int_disable_sync(bp);
+	if (netif_running(bp->dev)) {
+		bnx2x_napi_disable(bp);
+		netif_tx_disable(bp->dev);
+		bp->dev->trans_start = jiffies;	/* prevent tx timeout */
+	}
+}
+
 /*
  * Init service functions
  */
@@ -6338,7 +6379,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
 	rc = bnx2x_init_hw(bp, load_code);
 	if (rc) {
 		BNX2X_ERR("HW init failed, aborting\n");
-		goto load_error;
+		goto load_int_disable;
 	}
 
 	/* Setup NIC internals and enable interrupts */
@@ -6350,7 +6391,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
 		if (!load_code) {
 			BNX2X_ERR("MCP response failure, aborting\n");
 			rc = -EBUSY;
-			goto load_int_disable;
+			goto load_rings_free;
 		}
 	}
 
@@ -6360,8 +6401,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
 
 	/* Enable Rx interrupt handling before sending the ramrod
 	   as it's completed on Rx FP queue */
-	for_each_queue(bp, i)
+	bnx2x_napi_enable(bp);
-		napi_enable(&bnx2x_fp(bp, i, napi));
 
 	/* Enable interrupt handling */
 	atomic_set(&bp->intr_sem, 0);
@@ -6369,7 +6409,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
 	rc = bnx2x_setup_leading(bp);
 	if (rc) {
 		BNX2X_ERR("Setup leading failed!\n");
-		goto load_stop_netif;
+		goto load_netif_stop;
 	}
 
 	if (CHIP_IS_E1H(bp))
@@ -6382,7 +6422,7 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
 		for_each_nondefault_queue(bp, i) {
 			rc = bnx2x_setup_multi(bp, i);
 			if (rc)
-				goto load_stop_netif;
+				goto load_netif_stop;
 		}
 
 	if (CHIP_IS_E1(bp))
@@ -6427,20 +6467,17 @@ static int bnx2x_nic_load(struct bnx2x *bp, int load_mode)
 
 	return 0;
 
-load_stop_netif:
+load_netif_stop:
-	for_each_queue(bp, i)
+	bnx2x_napi_disable(bp);
-		napi_disable(&bnx2x_fp(bp, i, napi));
+load_rings_free:
-
-load_int_disable:
-	bnx2x_int_disable_sync(bp);
-
-	/* Release IRQs */
-	bnx2x_free_irq(bp);
-
 	/* Free SKBs, SGEs, TPA pool and driver internals */
 	bnx2x_free_skbs(bp);
 	for_each_queue(bp, i)
 		bnx2x_free_rx_sge_range(bp, bp->fp + i, NUM_RX_SGE);
+load_int_disable:
+	bnx2x_int_disable_sync(bp);
+	/* Release IRQs */
+	bnx2x_free_irq(bp);
 load_error:
 	bnx2x_free_mem(bp);
 
@@ -6455,7 +6492,7 @@ static int bnx2x_stop_multi(struct bnx2x *bp, int index)
 
 	/* halt the connection */
 	bp->fp[index].state = BNX2X_FP_STATE_HALTING;
-	bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, 0, 0);
+	bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_HALT, index, 0, index, 0);
 
 	/* Wait for completion */
 	rc = bnx2x_wait_ramrod(bp, BNX2X_FP_STATE_HALTED, index,
@@ -6613,11 +6650,9 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
 	bp->rx_mode = BNX2X_RX_MODE_NONE;
 	bnx2x_set_storm_rx_mode(bp);
 
-	if (netif_running(bp->dev)) {
+	bnx2x_netif_stop(bp);
-		netif_tx_disable(bp->dev);
+	if (!netif_running(bp->dev))
-		bp->dev->trans_start = jiffies;	/* prevent tx timeout */
+		bnx2x_napi_disable(bp);
-	}
-
 	del_timer_sync(&bp->timer);
 	SHMEM_WR(bp, func_mb[BP_FUNC(bp)].drv_pulse_mb,
 		 (DRV_PULSE_ALWAYS_ALIVE | bp->fw_drv_pulse_wr_seq));
@@ -6631,9 +6666,7 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
 		smp_rmb();
 		while (BNX2X_HAS_TX_WORK(fp)) {
 
-			if (!netif_running(bp->dev))
+			bnx2x_tx_int(fp, 1000);
-				bnx2x_tx_int(fp, 1000);
-
 			if (!cnt) {
 				BNX2X_ERR("timeout waiting for queue[%d]\n",
 					  i);
@@ -6649,18 +6682,42 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
 			smp_rmb();
 		}
 	}
-
 	/* Give HW time to discard old tx messages */
 	msleep(1);
 
-	for_each_queue(bp, i)
-		napi_disable(&bnx2x_fp(bp, i, napi));
-	/* Disable interrupts after Tx and Rx are disabled on stack level */
-	bnx2x_int_disable_sync(bp);
-
 	/* Release IRQs */
 	bnx2x_free_irq(bp);
 
+	if (CHIP_IS_E1(bp)) {
+		struct mac_configuration_cmd *config =
+						bnx2x_sp(bp, mcast_config);
+
+		bnx2x_set_mac_addr_e1(bp, 0);
+
+		for (i = 0; i < config->hdr.length_6b; i++)
+			CAM_INVALIDATE(config->config_table[i]);
+
+		config->hdr.length_6b = i;
+		if (CHIP_REV_IS_SLOW(bp))
+			config->hdr.offset = BNX2X_MAX_EMUL_MULTI*(1 + port);
+		else
+			config->hdr.offset = BNX2X_MAX_MULTICAST*(1 + port);
+		config->hdr.client_id = BP_CL_ID(bp);
+		config->hdr.reserved1 = 0;
+
+		bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0,
+			      U64_HI(bnx2x_sp_mapping(bp, mcast_config)),
+			      U64_LO(bnx2x_sp_mapping(bp, mcast_config)), 0);
+
+	} else { /* E1H */
+		REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0);
+
+		bnx2x_set_mac_addr_e1h(bp, 0);
+
+		for (i = 0; i < MC_HASH_SIZE; i++)
+			REG_WR(bp, MC_HASH_OFFSET(bp, i), 0);
+	}
+
 	if (unload_mode == UNLOAD_NORMAL)
 		reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
 
@@ -6689,37 +6746,6 @@ static int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode)
 	} else
 		reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
 
-	if (CHIP_IS_E1(bp)) {
-		struct mac_configuration_cmd *config =
-						bnx2x_sp(bp, mcast_config);
-
-		bnx2x_set_mac_addr_e1(bp, 0);
-
-		for (i = 0; i < config->hdr.length_6b; i++)
-			CAM_INVALIDATE(config->config_table[i]);
-
-		config->hdr.length_6b = i;
-		if (CHIP_REV_IS_SLOW(bp))
-			config->hdr.offset = BNX2X_MAX_EMUL_MULTI*(1 + port);
-		else
-			config->hdr.offset = BNX2X_MAX_MULTICAST*(1 + port);
-		config->hdr.client_id = BP_CL_ID(bp);
-		config->hdr.reserved1 = 0;
-
-		bnx2x_sp_post(bp, RAMROD_CMD_ID_ETH_SET_MAC, 0,
-			      U64_HI(bnx2x_sp_mapping(bp, mcast_config)),
-			      U64_LO(bnx2x_sp_mapping(bp, mcast_config)), 0);
-
-	} else { /* E1H */
-		bnx2x_set_mac_addr_e1h(bp, 0);
-
-		for (i = 0; i < MC_HASH_SIZE; i++)
-			REG_WR(bp, MC_HASH_OFFSET(bp, i), 0);
-	}
-
-	if (CHIP_IS_E1H(bp))
-		REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 0);
-
 	/* Close multi and leading connections
 	   Completions for ramrods are collected in a synchronous way */
 	for_each_nondefault_queue(bp, i)
@@ -6821,6 +6847,10 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
 		 */
 		bnx2x_acquire_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
 		val = REG_RD(bp, DORQ_REG_NORM_CID_OFST);
+		if (val == 0x7)
+			REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0);
+		bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
+
 		if (val == 0x7) {
 			u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
 			/* save our func */
@@ -6898,7 +6928,6 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
 			       (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) &
 				DRV_MSG_SEQ_NUMBER_MASK);
 		}
-		bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
 	}
 }
 
@@ -8617,34 +8646,6 @@ test_mem_exit:
 	return rc;
 }
 
-static void bnx2x_netif_start(struct bnx2x *bp)
-{
-	int i;
-
-	if (atomic_dec_and_test(&bp->intr_sem)) {
-		if (netif_running(bp->dev)) {
-			bnx2x_int_enable(bp);
-			for_each_queue(bp, i)
-				napi_enable(&bnx2x_fp(bp, i, napi));
-			if (bp->state == BNX2X_STATE_OPEN)
-				netif_wake_queue(bp->dev);
-		}
-	}
-}
-
-static void bnx2x_netif_stop(struct bnx2x *bp)
-{
-	int i;
-
-	if (netif_running(bp->dev)) {
-		netif_tx_disable(bp->dev);
-		bp->dev->trans_start = jiffies;	/* prevent tx timeout */
-		for_each_queue(bp, i)
-			napi_disable(&bnx2x_fp(bp, i, napi));
-	}
-	bnx2x_int_disable_sync(bp);
-}
-
 static void bnx2x_wait_for_link(struct bnx2x *bp, u8 link_up)
 {
 	int cnt = 1000;
@@ -9250,6 +9251,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
 						 napi);
 	struct bnx2x *bp = fp->bp;
 	int work_done = 0;
+	u16 rx_cons_sb;
 
 #ifdef BNX2X_STOP_ON_ERROR
 	if (unlikely(bp->panic))
@@ -9265,10 +9267,16 @@ static int bnx2x_poll(struct napi_struct *napi, int budget)
 	if (BNX2X_HAS_TX_WORK(fp))
 		bnx2x_tx_int(fp, budget);
 
+	rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
+	if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
+		rx_cons_sb++;
 	if (BNX2X_HAS_RX_WORK(fp))
 		work_done = bnx2x_rx_int(fp, budget);
 
 	rmb(); /* BNX2X_HAS_WORK() reads the status block */
+	rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
+	if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
+		rx_cons_sb++;
 
 	/* must not complete if we consumed full budget */
 	if ((work_done < budget) && !BNX2X_HAS_WORK(fp)) {
@@ -9484,8 +9492,7 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
 	fp_index = (smp_processor_id() % bp->num_queues);
 	fp = &bp->fp[fp_index];
 
-	if (unlikely(bnx2x_tx_avail(bp->fp) <
+	if (unlikely(bnx2x_tx_avail(fp) < (skb_shinfo(skb)->nr_frags + 3))) {
-					(skb_shinfo(skb)->nr_frags + 3))) {
 		bp->eth_stats.driver_xoff++,
 		netif_stop_queue(dev);
 		BNX2X_ERR("BUG! Tx ring full when queue awake!\n");
@@ -9548,7 +9555,6 @@ static int bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		tx_bd->vlan = cpu_to_le16(pkt_prod);
 
 	if (xmit_type) {
-
 		/* turn on parsing and get a BD */
 		bd_prod = TX_BD(NEXT_TX_IDX(bd_prod));
 		pbd = (void *)&fp->tx_desc_ring[bd_prod];

drivers/net/e100.c

@@ -1838,7 +1838,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
 		if ((le16_to_cpu(rfd->command) & cb_el) &&
 		    (RU_RUNNING == nic->ru_running))
 
-			if (readb(&nic->csr->scb.status) & rus_no_res)
+			if (ioread8(&nic->csr->scb.status) & rus_no_res)
 				nic->ru_running = RU_SUSPENDED;
 		return -ENODATA;
 	}
@@ -1861,7 +1861,7 @@ static int e100_rx_indicate(struct nic *nic, struct rx *rx,
 	if ((le16_to_cpu(rfd->command) & cb_el) &&
 	    (RU_RUNNING == nic->ru_running)) {
 
-	    if (readb(&nic->csr->scb.status) & rus_no_res)
+	    if (ioread8(&nic->csr->scb.status) & rus_no_res)
 		nic->ru_running = RU_SUSPENDED;
 	}
 

drivers/net/forcedeth.c

@@ -5522,7 +5522,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 	if (id->driver_data & DEV_HAS_CHECKSUM) {
 		np->rx_csum = 1;
 		np->txrxctl_bits |= NVREG_TXRXCTL_RXCHECK;
-		dev->features |= NETIF_F_HW_CSUM | NETIF_F_SG;
+		dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;
 		dev->features |= NETIF_F_TSO;
 	}
 
@@ -5835,7 +5835,7 @@ static int __devinit nv_probe(struct pci_dev *pci_dev, const struct pci_device_i
 
 	dev_printk(KERN_INFO, &pci_dev->dev, "%s%s%s%s%s%s%s%s%s%sdesc-v%u\n",
 		   dev->features & NETIF_F_HIGHDMA ? "highdma " : "",
-		   dev->features & (NETIF_F_HW_CSUM | NETIF_F_SG) ?
+		   dev->features & (NETIF_F_IP_CSUM | NETIF_F_SG) ?
 		   	"csum " : "",
 		   dev->features & (NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_TX) ?
 		   	"vlan " : "",

drivers/net/fs_enet/fs_enet-main.c

@@ -792,6 +792,10 @@ static int fs_enet_open(struct net_device *dev)
 	int r;
 	int err;
 
+	/* to initialize the fep->cur_rx,... */
+	/* not doing this, will cause a crash in fs_enet_rx_napi */
+	fs_init_bds(fep->ndev);
+
 	if (fep->fpi->use_napi)
 		napi_enable(&fep->napi);
 
@@ -1167,6 +1171,10 @@ static struct of_device_id fs_enet_match[] = {
 		.compatible = "fsl,cpm1-scc-enet",
 		.data = (void *)&fs_scc_ops,
 	},
+	{
+		.compatible = "fsl,cpm2-scc-enet",
+		.data = (void *)&fs_scc_ops,
+	},
 #endif
 #ifdef CONFIG_FS_ENET_HAS_FCC
 	{

drivers/net/fs_enet/mac-scc.c

@@ -47,7 +47,6 @@
 #include "fs_enet.h"
 
 /*************************************************/
-
 #if defined(CONFIG_CPM1)
 /* for a 8xx __raw_xxx's are sufficient */
 #define __fs_out32(addr, x)	__raw_writel(x, addr)
@@ -62,6 +61,8 @@
 #define __fs_out16(addr, x)	out_be16(addr, x)
 #define __fs_in32(addr)	in_be32(addr)
 #define __fs_in16(addr)	in_be16(addr)
+#define __fs_out8(addr, x)	out_8(addr, x)
+#define __fs_in8(addr)	in_8(addr)
 #endif
 
 /* write, read, set bits, clear bits */
@@ -262,8 +263,13 @@ static void restart(struct net_device *dev)
 
 	/* Initialize function code registers for big-endian.
 	 */
+#ifndef CONFIG_NOT_COHERENT_CACHE
+	W8(ep, sen_genscc.scc_rfcr, SCC_EB | SCC_GBL);
+	W8(ep, sen_genscc.scc_tfcr, SCC_EB | SCC_GBL);
+#else
 	W8(ep, sen_genscc.scc_rfcr, SCC_EB);
 	W8(ep, sen_genscc.scc_tfcr, SCC_EB);
+#endif
 
 	/* Set maximum bytes per receive buffer.
 	 * This appears to be an Ethernet frame size, not the buffer

drivers/net/gianfar.c

@@ -105,6 +105,7 @@ const char gfar_driver_version[] = "1.3";
 
 static int gfar_enet_open(struct net_device *dev);
 static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev);
+static void gfar_reset_task(struct work_struct *work);
 static void gfar_timeout(struct net_device *dev);
 static int gfar_close(struct net_device *dev);
 struct sk_buff *gfar_new_skb(struct net_device *dev);
@@ -209,6 +210,7 @@ static int gfar_probe(struct platform_device *pdev)
 	spin_lock_init(&priv->txlock);
 	spin_lock_init(&priv->rxlock);
 	spin_lock_init(&priv->bflock);
+	INIT_WORK(&priv->reset_task, gfar_reset_task);
 
 	platform_set_drvdata(pdev, dev);
 
@@ -1212,6 +1214,7 @@ static int gfar_close(struct net_device *dev)
 
 	napi_disable(&priv->napi);
 
+	cancel_work_sync(&priv->reset_task);
 	stop_gfar(dev);
 
 	/* Disconnect from the PHY */
@@ -1326,13 +1329,16 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu)
 	return 0;
 }
 
-/* gfar_timeout gets called when a packet has not been
+/* gfar_reset_task gets scheduled when a packet has not been
  * transmitted after a set amount of time.
  * For now, assume that clearing out all the structures, and
- * starting over will fix the problem. */
+ * starting over will fix the problem.
-static void gfar_timeout(struct net_device *dev)
+ */
+static void gfar_reset_task(struct work_struct *work)
 {
-	dev->stats.tx_errors++;
+	struct gfar_private *priv = container_of(work, struct gfar_private,
+			reset_task);
+	struct net_device *dev = priv->dev;
 
 	if (dev->flags & IFF_UP) {
 		stop_gfar(dev);
@@ -1342,6 +1348,14 @@ static void gfar_timeout(struct net_device *dev)
 	netif_tx_schedule_all(dev);
 }
 
+static void gfar_timeout(struct net_device *dev)
+{
+	struct gfar_private *priv = netdev_priv(dev);
+
+	dev->stats.tx_errors++;
+	schedule_work(&priv->reset_task);
+}
+
 /* Interrupt Handler for Transmit complete */
 static int gfar_clean_tx_ring(struct net_device *dev)
 {

drivers/net/gianfar.h

@@ -756,6 +756,7 @@ struct gfar_private {
 
 	uint32_t msg_enable;
 
+	struct work_struct reset_task;
 	/* Network Statistics */
 	struct gfar_extra_stats extra_stats;
 };

drivers/net/ibm_newemac/core.c

@@ -663,9 +663,6 @@ static int emac_configure(struct emac_instance *dev)
 	if (emac_phy_gpcs(dev->phy.mode))
 		emac_mii_reset_phy(&dev->phy);
 
-	/* Required for Pause packet support in EMAC */
-	dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1);
-
 	return 0;
 }
 
@@ -1150,6 +1147,9 @@ static int emac_open(struct net_device *ndev)
 	} else
 		netif_carrier_on(dev->ndev);
 
+	/* Required for Pause packet support in EMAC */
+	dev_mc_add(ndev, default_mcast_addr, sizeof(default_mcast_addr), 1);
+
 	emac_configure(dev);
 	mal_poll_add(dev->mal, &dev->commac);
 	mal_enable_tx_channel(dev->mal, dev->mal_tx_chan);

drivers/net/ibmveth.c

@@ -904,8 +904,6 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 	unsigned long data_dma_addr;
 
 	desc.fields.flags_len = IBMVETH_BUF_VALID | skb->len;
-	data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
-				       skb->len, DMA_TO_DEVICE);
 
 	if (skb->ip_summed == CHECKSUM_PARTIAL &&
 	    ip_hdr(skb)->protocol != IPPROTO_TCP && skb_checksum_help(skb)) {
@@ -924,6 +922,8 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 		buf[1] = 0;
 	}
 
+	data_dma_addr = dma_map_single(&adapter->vdev->dev, skb->data,
+				       skb->len, DMA_TO_DEVICE);
 	if (dma_mapping_error(&adapter->vdev->dev, data_dma_addr)) {
 		if (!firmware_has_feature(FW_FEATURE_CMO))
 			ibmveth_error_printk("tx: unable to map xmit buffer\n");
@@ -932,6 +932,7 @@ static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 		desc.fields.address = adapter->bounce_buffer_dma;
 		tx_map_failed++;
 		used_bounce = 1;
+		wmb();
 	} else
 		desc.fields.address = data_dma_addr;
 

drivers/net/igb/e1000_82575.c

@@ -87,7 +87,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw)
 	case E1000_DEV_ID_82576:
 	case E1000_DEV_ID_82576_FIBER:
 	case E1000_DEV_ID_82576_SERDES:
-	case E1000_DEV_ID_82576_QUAD_COPPER:
 		mac->type = e1000_82576;
 		break;
 	default:

drivers/net/igb/e1000_hw.h

@@ -41,7 +41,6 @@ struct e1000_hw;
 #define E1000_DEV_ID_82576                    0x10C9
 #define E1000_DEV_ID_82576_FIBER              0x10E6
 #define E1000_DEV_ID_82576_SERDES             0x10E7
-#define E1000_DEV_ID_82576_QUAD_COPPER        0x10E8
 #define E1000_DEV_ID_82575EB_COPPER           0x10A7
 #define E1000_DEV_ID_82575EB_FIBER_SERDES     0x10A9
 #define E1000_DEV_ID_82575GB_QUAD_COPPER      0x10D6

drivers/net/igb/igb_ethtool.c

@@ -373,13 +373,17 @@ static void igb_get_regs(struct net_device *netdev,
 	regs_buff[12] = rd32(E1000_EECD);
 
 	/* Interrupt */
-	regs_buff[13] = rd32(E1000_EICR);
+	/* Reading EICS for EICR because they read the
+	 * same but EICS does not clear on read */
+	regs_buff[13] = rd32(E1000_EICS);
 	regs_buff[14] = rd32(E1000_EICS);
 	regs_buff[15] = rd32(E1000_EIMS);
 	regs_buff[16] = rd32(E1000_EIMC);
 	regs_buff[17] = rd32(E1000_EIAC);
 	regs_buff[18] = rd32(E1000_EIAM);
-	regs_buff[19] = rd32(E1000_ICR);
+	/* Reading ICS for ICR because they read the
+	 * same but ICS does not clear on read */
+	regs_buff[19] = rd32(E1000_ICS);
 	regs_buff[20] = rd32(E1000_ICS);
 	regs_buff[21] = rd32(E1000_IMS);
 	regs_buff[22] = rd32(E1000_IMC);
@@ -1746,15 +1750,6 @@ static int igb_wol_exclusion(struct igb_adapter *adapter,
 		/* return success for non excluded adapter ports */
 		retval = 0;
 		break;
-	case E1000_DEV_ID_82576_QUAD_COPPER:
-		/* quad port adapters only support WoL on port A */
-		if (!(adapter->flags & IGB_FLAG_QUAD_PORT_A)) {
-			wol->supported = 0;
-			break;
-		}
-		/* return success for non excluded adapter ports */
-		retval = 0;
-		break;
 	default:
 		/* dual port cards only support WoL on port A from now on
 		 * unless it was enabled in the eeprom for port B

drivers/net/igb/igb_main.c

@@ -61,7 +61,6 @@ static struct pci_device_id igb_pci_tbl[] = {
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576), board_82575 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_FIBER), board_82575 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_SERDES), board_82575 },
-	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82576_QUAD_COPPER), board_82575 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_COPPER), board_82575 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82575EB_FIBER_SERDES), board_82575 },
 	{ PCI_VDEVICE(INTEL, E1000_DEV_ID_82575GB_QUAD_COPPER), board_82575 },
@@ -521,7 +520,7 @@ static void igb_set_interrupt_capability(struct igb_adapter *adapter)
 			      adapter->msix_entries,
 			      numvecs);
 	if (err == 0)
-		return;
+		goto out;
 
 	igb_reset_interrupt_capability(adapter);
 
@@ -531,7 +530,7 @@ msi_only:
 	adapter->num_tx_queues = 1;
 	if (!pci_enable_msi(adapter->pdev))
 		adapter->flags |= IGB_FLAG_HAS_MSI;
-
+out:
 	/* Notify the stack of the (possibly) reduced Tx Queue count. */
 	adapter->netdev->real_num_tx_queues = adapter->num_tx_queues;
 	return;
@@ -1217,16 +1216,6 @@ static int __devinit igb_probe(struct pci_dev *pdev,
 		if (rd32(E1000_STATUS) & E1000_STATUS_FUNC_1)
 			adapter->eeprom_wol = 0;
 		break;
-	case E1000_DEV_ID_82576_QUAD_COPPER:
-		/* if quad port adapter, disable WoL on all but port A */
-		if (global_quad_port_a != 0)
-			adapter->eeprom_wol = 0;
-		else
-			adapter->flags |= IGB_FLAG_QUAD_PORT_A;
-		/* Reset for multiple quad port adapters */
-		if (++global_quad_port_a == 4)
-			global_quad_port_a = 0;
-		break;
 	}
 
 	/* initialize the wol settings based on the eeprom settings */
@@ -2290,7 +2279,9 @@ static void igb_watchdog_task(struct work_struct *work)
 	struct igb_ring *tx_ring = adapter->tx_ring;
 	struct e1000_mac_info *mac = &adapter->hw.mac;
 	u32 link;
+	u32 eics = 0;
 	s32 ret_val;
+	int i;
 
 	if ((netif_carrier_ok(netdev)) &&
 	    (rd32(E1000_STATUS) & E1000_STATUS_LU))
@@ -2392,7 +2383,13 @@ link_up:
 	}
 
 	/* Cause software interrupt to ensure rx ring is cleaned */
-	wr32(E1000_ICS, E1000_ICS_RXDMT0);
+	if (adapter->msix_entries) {
+		for (i = 0; i < adapter->num_rx_queues; i++)
+			eics |= adapter->rx_ring[i].eims_value;
+		wr32(E1000_EICS, eics);
+	} else {
+		wr32(E1000_ICS, E1000_ICS_RXDMT0);
+	}
 
 	/* Force detection of hung controller every watchdog period */
 	tx_ring->detect_tx_hung = true;

drivers/net/ixgbe/ixgbe_main.c

@@ -1636,16 +1636,17 @@ static void ixgbe_set_multi(struct net_device *netdev)
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct dev_mc_list *mc_ptr;
 	u8 *mta_list;
-	u32 fctrl;
+	u32 fctrl, vlnctrl;
 	int i;
 
 	/* Check for Promiscuous and All Multicast modes */
 
 	fctrl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
+	vlnctrl = IXGBE_READ_REG(hw, IXGBE_VLNCTRL);
 
 	if (netdev->flags & IFF_PROMISC) {
 		fctrl |= (IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
-		fctrl &= ~IXGBE_VLNCTRL_VFE;
+		vlnctrl &= ~IXGBE_VLNCTRL_VFE;
 	} else {
 		if (netdev->flags & IFF_ALLMULTI) {
 			fctrl |= IXGBE_FCTRL_MPE;
@@ -1653,10 +1654,11 @@ static void ixgbe_set_multi(struct net_device *netdev)
 		} else {
 			fctrl &= ~(IXGBE_FCTRL_UPE | IXGBE_FCTRL_MPE);
 		}
-		fctrl |= IXGBE_VLNCTRL_VFE;
+		vlnctrl |= IXGBE_VLNCTRL_VFE;
 	}
 
 	IXGBE_WRITE_REG(hw, IXGBE_FCTRL, fctrl);
+	IXGBE_WRITE_REG(hw, IXGBE_VLNCTRL, vlnctrl);
 
 	if (netdev->mc_count) {
 		mta_list = kcalloc(netdev->mc_count, ETH_ALEN, GFP_ATOMIC);

drivers/net/mv643xx_eth.c

@@ -55,7 +55,7 @@
 #include <asm/system.h>
 
 static char mv643xx_eth_driver_name[] = "mv643xx_eth";
-static char mv643xx_eth_driver_version[] = "1.2";
+static char mv643xx_eth_driver_version[] = "1.3";
 
 #define MV643XX_ETH_CHECKSUM_OFFLOAD_TX
 #define MV643XX_ETH_NAPI
@@ -474,11 +474,19 @@ static void rxq_refill(struct rx_queue *rxq)
 		/*
 		 * Reserve 2+14 bytes for an ethernet header (the
 		 * hardware automatically prepends 2 bytes of dummy
-		 * data to each received packet), 4 bytes for a VLAN
+		 * data to each received packet), 16 bytes for up to
-		 * header, and 4 bytes for the trailing FCS -- 24
+		 * four VLAN tags, and 4 bytes for the trailing FCS
-		 * bytes total.
+		 * -- 36 bytes total.
 		 */
-		skb_size = mp->dev->mtu + 24;
+		skb_size = mp->dev->mtu + 36;
+
+		/*
+		 * Make sure that the skb size is a multiple of 8
+		 * bytes, as the lower three bits of the receive
+		 * descriptor's buffer size field are ignored by
+		 * the hardware.
+		 */
+		skb_size = (skb_size + 7) & ~7;
 
 		skb = dev_alloc_skb(skb_size + dma_get_cache_alignment() - 1);
 		if (skb == NULL)
@@ -509,10 +517,8 @@ static void rxq_refill(struct rx_queue *rxq)
 		skb_reserve(skb, 2);
 	}
 
-	if (rxq->rx_desc_count != rxq->rx_ring_size) {
+	if (rxq->rx_desc_count != rxq->rx_ring_size)
-		rxq->rx_oom.expires = jiffies + (HZ / 10);
+		mod_timer(&rxq->rx_oom, jiffies + (HZ / 10));
-		add_timer(&rxq->rx_oom);
-	}
 
 	spin_unlock_irqrestore(&mp->lock, flags);
 }
@@ -529,7 +535,7 @@ static int rxq_process(struct rx_queue *rxq, int budget)
 	int rx;
 
 	rx = 0;
-	while (rx < budget) {
+	while (rx < budget && rxq->rx_desc_count) {
 		struct rx_desc *rx_desc;
 		unsigned int cmd_sts;
 		struct sk_buff *skb;
@@ -554,7 +560,7 @@ static int rxq_process(struct rx_queue *rxq, int budget)
 		spin_unlock_irqrestore(&mp->lock, flags);
 
 		dma_unmap_single(NULL, rx_desc->buf_ptr + 2,
-				 mp->dev->mtu + 24, DMA_FROM_DEVICE);
+				 rx_desc->buf_size, DMA_FROM_DEVICE);
 		rxq->rx_desc_count--;
 		rx++;
 
@@ -636,9 +642,9 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
 				txq_reclaim(mp->txq + i, 0);
 
 		if (netif_carrier_ok(mp->dev)) {
-			spin_lock(&mp->lock);
+			spin_lock_irq(&mp->lock);
 			__txq_maybe_wake(mp->txq + mp->txq_primary);
-			spin_unlock(&mp->lock);
+			spin_unlock_irq(&mp->lock);
 		}
 	}
 #endif
@@ -650,8 +656,6 @@ static int mv643xx_eth_poll(struct napi_struct *napi, int budget)
 
 	if (rx < budget) {
 		netif_rx_complete(mp->dev, napi);
-		wrl(mp, INT_CAUSE(mp->port_num), 0);
-		wrl(mp, INT_CAUSE_EXT(mp->port_num), 0);
 		wrl(mp, INT_MASK(mp->port_num), INT_TX_END | INT_RX | INT_EXT);
 	}
 
@@ -1796,6 +1800,7 @@ static irqreturn_t mv643xx_eth_irq(int irq, void *dev_id)
 	 */
 #ifdef MV643XX_ETH_NAPI
 	if (int_cause & INT_RX) {
+		wrl(mp, INT_CAUSE(mp->port_num), ~(int_cause & INT_RX));
 		wrl(mp, INT_MASK(mp->port_num), 0x00000000);
 		rdl(mp, INT_MASK(mp->port_num));