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

14 files changed, 131 insertions, 63 deletions

diff --git a/drivers/net/bnx2x/bnx2x.h b/drivers/net/bnx2x/bnx2x.h
index dfdb9b51ae5..50a34d9a5b7 100644
--- a/drivers/net/bnx2x/bnx2x.h
+++ b/drivers/net/bnx2x/bnx2x.h
@@ -22,8 +22,8 @@
  * (you will need to reboot afterwards) */
 /* #define BNX2X_STOP_ON_ERROR */
 
-#define DRV_MODULE_VERSION      "1.62.00-4"
-#define DRV_MODULE_RELDATE      "2011/01/18"
+#define DRV_MODULE_VERSION      "1.62.00-5"
+#define DRV_MODULE_RELDATE      "2011/01/30"
 #define BNX2X_BC_VER            0x040200
 
 #define BNX2X_MULTI_QUEUE
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 7160ec51093..dd1210fddff 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -3948,48 +3948,6 @@ static u8 bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
 	return rc;
 }
 
-static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp,
-					       struct bnx2x_phy *phy)
-{
-	u16 val;
-	bnx2x_cl45_read(bp, phy,
-			MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val);
-
-	if (val == 0) {
-		/* Mustn't set low power mode in 8073 A0 */
-		return;
-	}
-
-	/* Disable PLL sequencer (use read-modify-write to clear bit 13) */
-	bnx2x_cl45_read(bp, phy,
-			MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val);
-	val &= ~(1<<13);
-	bnx2x_cl45_write(bp, phy,
-		       MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
-
-	/* PLL controls */
-	bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805E, 0x1077);
-	bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805D, 0x0000);
-	bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805C, 0x030B);
-	bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805B, 0x1240);
-	bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805A, 0x2490);
-
-	/* Tx Controls */
-	bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A7, 0x0C74);
-	bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A6, 0x9041);
-	bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A5, 0x4640);
-
-	/* Rx Controls */
-	bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FE, 0x01C4);
-	bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FD, 0x9249);
-	bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FC, 0x2015);
-
-	/* Enable PLL sequencer  (use read-modify-write to set bit 13) */
-	bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val);
-	val |= (1<<13);
-	bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
-}
-
 /******************************************************************/
 /*			BCM8073 PHY SECTION			  */
 /******************************************************************/
@@ -4148,8 +4106,6 @@ static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy,
 
 	bnx2x_8073_set_pause_cl37(params, phy, vars);
 
-	bnx2x_8073_set_xaui_low_power_mode(bp, phy);
-
 	bnx2x_cl45_read(bp, phy,
 			MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1);
 
@@ -6519,6 +6475,18 @@ static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy,
 					 MDIO_PMA_DEVAD,
 					 MDIO_PMA_REG_8481_LED1_MASK,
 					 0x80);
+
+			/* Tell LED3 to blink on source */
+			bnx2x_cl45_read(bp, phy,
+					MDIO_PMA_DEVAD,
+					MDIO_PMA_REG_8481_LINK_SIGNAL,
+					&val);
+			val &= ~(7<<6);
+			val |= (1<<6); /* A83B[8:6]= 1 */
+			bnx2x_cl45_write(bp, phy,
+					 MDIO_PMA_DEVAD,
+					 MDIO_PMA_REG_8481_LINK_SIGNAL,
+					 val);
 		}
 		break;
 	}
@@ -7720,10 +7688,13 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp,
 	struct bnx2x_phy phy[PORT_MAX];
 	struct bnx2x_phy *phy_blk[PORT_MAX];
 	u16 val;
-	s8 port;
+	s8 port = 0;
 	s8 port_of_path = 0;
-
-	bnx2x_ext_phy_hw_reset(bp, 0);
+	u32 swap_val, swap_override;
+	swap_val = REG_RD(bp,  NIG_REG_PORT_SWAP);
+	swap_override = REG_RD(bp,  NIG_REG_STRAP_OVERRIDE);
+	port ^= (swap_val && swap_override);
+	bnx2x_ext_phy_hw_reset(bp, port);
 	/* PART1 - Reset both phys */
 	for (port = PORT_MAX - 1; port >= PORT_0; port--) {
 		u32 shmem_base, shmem2_base;
diff --git a/drivers/net/bnx2x/bnx2x_main.c b/drivers/net/bnx2x/bnx2x_main.c
index a2a1bc43a1d..2215a39f74f 100644
--- a/drivers/net/bnx2x/bnx2x_main.c
+++ b/drivers/net/bnx2x/bnx2x_main.c
@@ -5296,10 +5296,6 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
 		}
 	}
 
-	bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
-						       bp->common.shmem_base,
-						       bp->common.shmem2_base);
-
 	bnx2x_setup_fan_failure_detection(bp);
 
 	/* clear PXP2 attentions */
@@ -5503,9 +5499,6 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
 
 	bnx2x_init_block(bp, MCP_BLOCK, init_stage);
 	bnx2x_init_block(bp, DMAE_BLOCK, init_stage);
-	bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
-						       bp->common.shmem_base,
-						       bp->common.shmem2_base);
 	if (bnx2x_fan_failure_det_req(bp, bp->common.shmem_base,
 				      bp->common.shmem2_base, port)) {
 		u32 reg_addr = (port ? MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0 :
@@ -8379,6 +8372,17 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
 		 (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN))
 		bp->mdio.prtad =
 			XGXS_EXT_PHY_ADDR(ext_phy_config);
+
+	/*
+	 * Check if hw lock is required to access MDC/MDIO bus to the PHY(s)
+	 * In MF mode, it is set to cover self test cases
+	 */
+	if (IS_MF(bp))
+		bp->port.need_hw_lock = 1;
+	else
+		bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
+							bp->common.shmem_base,
+							bp->common.shmem2_base);
 }
 
 static void __devinit bnx2x_get_mac_hwinfo(struct bnx2x *bp)
diff --git a/drivers/net/can/Kconfig b/drivers/net/can/Kconfig
index 986195eaa57..5dec456fd4a 100644
--- a/drivers/net/can/Kconfig
+++ b/drivers/net/can/Kconfig
@@ -23,7 +23,7 @@ config CAN_SLCAN
 
 	  As only the sending and receiving of CAN frames is implemented, this
 	  driver should work with the (serial/USB) CAN hardware from:
-	  www.canusb.com / www.can232.com / www.mictronic.com / www.canhack.de
+	  www.canusb.com / www.can232.com / www.mictronics.de / www.canhack.de
 
 	  Userspace tools to attach the SLCAN line discipline (slcan_attach,
 	  slcand) can be found in the can-utils at the SocketCAN SVN, see
diff --git a/include/linux/Kbuild b/include/linux/Kbuild
index 2296d8b1931..b0ada6f37dd 100644
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -1,5 +1,6 @@
 header-y += byteorder/
 header-y += can/
+header-y += caif/
 header-y += dvb/
 header-y += hdlc/
 header-y += isdn/
diff --git a/include/linux/caif/Kbuild b/include/linux/caif/Kbuild
new file mode 100644
index 00000000000..a9cf250689d
--- /dev/null
+++ b/include/linux/caif/Kbuild
@@ -0,0 +1,2 @@
+header-y += caif_socket.h
+header-y += if_caif.h
diff --git a/include/linux/mroute.h b/include/linux/mroute.h
index 0fa7a3a874c..b21d567692b 100644
--- a/include/linux/mroute.h
+++ b/include/linux/mroute.h
@@ -150,6 +150,7 @@ static inline int ip_mroute_opt(int opt)
 extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int);
 extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *);
 extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg);
+extern int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg);
 extern int ip_mr_init(void);
 #else
 static inline
diff --git a/include/net/sock.h b/include/net/sock.h
index ba6465bf7c7..e3893a2b5d2 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -753,6 +753,8 @@ struct proto {
 					int level,
 					int optname, char __user *optval,
 					int __user *option);
+	int			(*compat_ioctl)(struct sock *sk,
+					unsigned int cmd, unsigned long arg);
 #endif
 	int			(*sendmsg)(struct kiocb *iocb, struct sock *sk,
 					   struct msghdr *msg, size_t len);
diff --git a/net/batman-adv/vis.c b/net/batman-adv/vis.c
index cd4c4231fa4..de1022cacaf 100644
--- a/net/batman-adv/vis.c
+++ b/net/batman-adv/vis.c
@@ -64,6 +64,7 @@ static void free_info(struct kref *ref)
 
 	spin_unlock_bh(&bat_priv->vis_list_lock);
 	kfree_skb(info->skb_packet);
+	kfree(info);
 }
 
 /* Compare two vis packets, used by the hashing algorithm */
@@ -268,10 +269,10 @@ int vis_seq_print_text(struct seq_file *seq, void *offset)
 				buff_pos += sprintf(buff + buff_pos, "%pM,",
 						entry->addr);
 
-				for (i = 0; i < packet->entries; i++)
+				for (j = 0; j < packet->entries; j++)
 					buff_pos += vis_data_read_entry(
 							buff + buff_pos,
-							&entries[i],
+							&entries[j],
 							entry->addr,
 							entry->primary);
 
@@ -444,7 +445,7 @@ static struct vis_info *add_packet(struct bat_priv *bat_priv,
 			      info);
 	if (hash_added < 0) {
 		/* did not work (for some reason) */
-		kref_put(&old_info->refcount, free_info);
+		kref_put(&info->refcount, free_info);
 		info = NULL;
 	}
 
@@ -815,7 +816,7 @@ static void send_vis_packets(struct work_struct *work)
 		container_of(work, struct delayed_work, work);
 	struct bat_priv *bat_priv =
 		container_of(delayed_work, struct bat_priv, vis_work);
-	struct vis_info *info, *temp;
+	struct vis_info *info;
 
 	spin_lock_bh(&bat_priv->vis_hash_lock);
 	purge_vis_packets(bat_priv);
@@ -825,8 +826,9 @@ static void send_vis_packets(struct work_struct *work)
 		send_list_add(bat_priv, bat_priv->my_vis_info);
 	}
 
-	list_for_each_entry_safe(info, temp, &bat_priv->vis_send_list,
-				 send_list) {
+	while (!list_empty(&bat_priv->vis_send_list)) {
+		info = list_first_entry(&bat_priv->vis_send_list,
+					typeof(*info), send_list);
 
 		kref_get(&info->refcount);
 		spin_unlock_bh(&bat_priv->vis_hash_lock);
diff --git a/net/core/dev.c b/net/core/dev.c
index ddd5df2b61d..9109e2648d4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -3564,6 +3564,7 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
 	__skb_pull(skb, skb_headlen(skb));
 	skb_reserve(skb, NET_IP_ALIGN - skb_headroom(skb));
 	skb->vlan_tci = 0;
+	skb->dev = napi->dev;
 
 	napi->skb = skb;
 }
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index b706271ccb1..da0fe457c85 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1704,6 +1704,9 @@ replay:
 			snprintf(ifname, IFNAMSIZ, "%s%%d", ops->kind);
 
 		dest_net = rtnl_link_get_net(net, tb);
+		if (IS_ERR(dest_net))
+			return PTR_ERR(dest_net);
+
 		dev = rtnl_create_link(net, dest_net, ifname, ops, tb);
 
 		if (IS_ERR(dev))
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index e5e2d9d64ab..7ceb8044763 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -880,6 +880,19 @@ int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
 }
 EXPORT_SYMBOL(inet_ioctl);
 
+#ifdef CONFIG_COMPAT
+int inet_compat_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
+{
+	struct sock *sk = sock->sk;
+	int err = -ENOIOCTLCMD;
+
+	if (sk->sk_prot->compat_ioctl)
+		err = sk->sk_prot->compat_ioctl(sk, cmd, arg);
+
+	return err;
+}
+#endif
+
 const struct proto_ops inet_stream_ops = {
 	.family		   = PF_INET,
 	.owner		   = THIS_MODULE,
@@ -903,6 +916,7 @@ const struct proto_ops inet_stream_ops = {
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_sock_common_setsockopt,
 	.compat_getsockopt = compat_sock_common_getsockopt,
+	.compat_ioctl	   = inet_compat_ioctl,
 #endif
 };
 EXPORT_SYMBOL(inet_stream_ops);
@@ -929,6 +943,7 @@ const struct proto_ops inet_dgram_ops = {
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_sock_common_setsockopt,
 	.compat_getsockopt = compat_sock_common_getsockopt,
+	.compat_ioctl	   = inet_compat_ioctl,
 #endif
 };
 EXPORT_SYMBOL(inet_dgram_ops);
@@ -959,6 +974,7 @@ static const struct proto_ops inet_sockraw_ops = {
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_sock_common_setsockopt,
 	.compat_getsockopt = compat_sock_common_getsockopt,
+	.compat_ioctl	   = inet_compat_ioctl,
 #endif
 };
 
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 3f3a9afd73e..7e41ac0b926 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -60,6 +60,7 @@
 #include <linux/notifier.h>
 #include <linux/if_arp.h>
 #include <linux/netfilter_ipv4.h>
+#include <linux/compat.h>
 #include <net/ipip.h>
 #include <net/checksum.h>
 #include <net/netlink.h>
@@ -1434,6 +1435,51 @@ int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg)
 	}
 }
 
+#ifdef CONFIG_COMPAT
+struct compat_sioc_sg_req {
+	struct in_addr src;
+	struct in_addr grp;
+	compat_ulong_t pktcnt;
+	compat_ulong_t bytecnt;
+	compat_ulong_t wrong_if;
+};
+
+int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
+{
+	struct sioc_sg_req sr;
+	struct mfc_cache *c;
+	struct net *net = sock_net(sk);
+	struct mr_table *mrt;
+
+	mrt = ipmr_get_table(net, raw_sk(sk)->ipmr_table ? : RT_TABLE_DEFAULT);
+	if (mrt == NULL)
+		return -ENOENT;
+
+	switch (cmd) {
+	case SIOCGETSGCNT:
+		if (copy_from_user(&sr, arg, sizeof(sr)))
+			return -EFAULT;
+
+		rcu_read_lock();
+		c = ipmr_cache_find(mrt, sr.src.s_addr, sr.grp.s_addr);
+		if (c) {
+			sr.pktcnt = c->mfc_un.res.pkt;
+			sr.bytecnt = c->mfc_un.res.bytes;
+			sr.wrong_if = c->mfc_un.res.wrong_if;
+			rcu_read_unlock();
+
+			if (copy_to_user(arg, &sr, sizeof(sr)))
+				return -EFAULT;
+			return 0;
+		}
+		rcu_read_unlock();
+		return -EADDRNOTAVAIL;
+	default:
+		return -ENOIOCTLCMD;
+	}
+}
+#endif
+
 
 static int ipmr_device_event(struct notifier_block *this, unsigned long event, void *ptr)
 {
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index a3d5ab786e8..6390ba299b3 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -76,6 +76,7 @@
 #include <linux/seq_file.h>
 #include <linux/netfilter.h>
 #include <linux/netfilter_ipv4.h>
+#include <linux/compat.h>
 
 static struct raw_hashinfo raw_v4_hashinfo = {
 	.lock = __RW_LOCK_UNLOCKED(raw_v4_hashinfo.lock),
@@ -838,6 +839,23 @@ static int raw_ioctl(struct sock *sk, int cmd, unsigned long arg)
 	}
 }
 
+#ifdef CONFIG_COMPAT
+static int compat_raw_ioctl(struct sock *sk, unsigned int cmd, unsigned long arg)
+{
+	switch (cmd) {
+	case SIOCOUTQ:
+	case SIOCINQ:
+		return -ENOIOCTLCMD;
+	default:
+#ifdef CONFIG_IP_MROUTE
+		return ipmr_compat_ioctl(sk, cmd, compat_ptr(arg));
+#else
+		return -ENOIOCTLCMD;
+#endif
+	}
+}
+#endif
+
 struct proto raw_prot = {
 	.name		   = "RAW",
 	.owner		   = THIS_MODULE,
@@ -860,6 +878,7 @@ struct proto raw_prot = {
 #ifdef CONFIG_COMPAT
 	.compat_setsockopt = compat_raw_setsockopt,
 	.compat_getsockopt = compat_raw_getsockopt,
+	.compat_ioctl	   = compat_raw_ioctl,
 #endif
 };