Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

6 files changed, 22 insertions, 11 deletions

diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index d67ab83823ad..79591c3660cc 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -243,12 +243,10 @@ static inline int block_page_mkwrite_return(int err)
 {
 	if (err == 0)
 		return VM_FAULT_LOCKED;
-	if (err == -EFAULT)
+	if (err == -EFAULT || err == -EAGAIN)
 		return VM_FAULT_NOPAGE;
 	if (err == -ENOMEM)
 		return VM_FAULT_OOM;
-	if (err == -EAGAIN)
-		return VM_FAULT_RETRY;
 	/* -ENOSPC, -EDQUOT, -EIO ... */
 	return VM_FAULT_SIGBUS;
 }
diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h
index c717f5ea88cb..b3d2c1a89ac4 100644
--- a/include/linux/cpumask.h
+++ b/include/linux/cpumask.h
@@ -560,7 +560,7 @@ static inline void cpumask_copy(struct cpumask *dstp,
 static inline int cpumask_parse_user(const char __user *buf, int len,
 				     struct cpumask *dstp)
 {
-	return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpu_ids);
+	return bitmap_parse_user(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
 }
 
 /**
@@ -575,7 +575,7 @@ static inline int cpumask_parselist_user(const char __user *buf, int len,
 				     struct cpumask *dstp)
 {
 	return bitmap_parselist_user(buf, len, cpumask_bits(dstp),
-				     nr_cpu_ids);
+				     nr_cpumask_bits);
 }
 
 /**
@@ -590,7 +590,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp)
 	char *nl = strchr(buf, '\n');
 	unsigned int len = nl ? (unsigned int)(nl - buf) : strlen(buf);
 
-	return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpu_ids);
+	return bitmap_parse(buf, len, cpumask_bits(dstp), nr_cpumask_bits);
 }
 
 /**
@@ -602,7 +602,7 @@ static inline int cpumask_parse(const char *buf, struct cpumask *dstp)
  */
 static inline int cpulist_parse(const char *buf, struct cpumask *dstp)
 {
-	return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpu_ids);
+	return bitmap_parselist(buf, cpumask_bits(dstp), nr_cpumask_bits);
 }
 
 /**
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 58afbd1cc659..54c82b5df0ba 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1508,6 +1508,7 @@ enum netdev_priv_flags {
  *	@max_mtu:	Interface Maximum MTU value
  *	@type:		Interface hardware type
  *	@hard_header_len: Maximum hardware header length.
+ *	@min_header_len:  Minimum hardware header length
  *
  *	@needed_headroom: Extra headroom the hardware may need, but not in all
  *			  cases can this be guaranteed
@@ -1724,6 +1725,7 @@ struct net_device {
 	unsigned int		max_mtu;
 	unsigned short		type;
 	unsigned short		hard_header_len;
+	unsigned short		min_header_len;
 
 	unsigned short		needed_headroom;
 	unsigned short		needed_tailroom;
@@ -2688,6 +2690,8 @@ static inline bool dev_validate_header(const struct net_device *dev,
 {
 	if (likely(len >= dev->hard_header_len))
 		return true;
+	if (len < dev->min_header_len)
+		return false;
 
 	if (capable(CAP_SYS_RAWIO)) {
 		memset(ll_header + len, 0, dev->hard_header_len - len);
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index 45399ed132bf..ebfe237aad7e 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -178,7 +178,10 @@ static inline int lwtunnel_valid_encap_type(u16 encap_type)
 }
 static inline int lwtunnel_valid_encap_type_attr(struct nlattr *attr, int len)
 {
-	return -EOPNOTSUPP;
+	/* return 0 since we are not walking attr looking for
+	 * RTA_ENCAP_TYPE attribute on nexthops.
+	 */
+	return 0;
 }
 
 static inline int lwtunnel_build_state(u16 encap_type,
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index 43edf82e54ff..da854fb4530f 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -538,6 +538,7 @@ struct se_node_acl {
 	char			initiatorname[TRANSPORT_IQN_LEN];
 	/* Used to signal demo mode created ACL, disabled by default */
 	bool			dynamic_node_acl;
+	bool			dynamic_stop;
 	u32			queue_depth;
 	u32			acl_index;
 	enum target_prot_type	saved_prot_type;
diff --git a/include/uapi/rdma/ib_user_verbs.h b/include/uapi/rdma/ib_user_verbs.h
index dfdfe4e92d31..f4f87cff6dc6 100644
--- a/include/uapi/rdma/ib_user_verbs.h
+++ b/include/uapi/rdma/ib_user_verbs.h
@@ -37,7 +37,6 @@
 #define IB_USER_VERBS_H
 
 #include <linux/types.h>
-#include <rdma/ib_verbs.h>
 
 /*
  * Increment this value if any changes that break userspace ABI
@@ -548,11 +547,17 @@ enum {
 };
 
 enum {
-	IB_USER_LEGACY_LAST_QP_ATTR_MASK = IB_QP_DEST_QPN
+	/*
+	 * This value is equal to IB_QP_DEST_QPN.
+	 */
+	IB_USER_LEGACY_LAST_QP_ATTR_MASK = 1ULL << 20,
 };
 
 enum {
-	IB_USER_LAST_QP_ATTR_MASK = IB_QP_RATE_LIMIT
+	/*
+	 * This value is equal to IB_QP_RATE_LIMIT.
+	 */
+	IB_USER_LAST_QP_ATTR_MASK = 1ULL << 25,
 };
 
 struct ib_uverbs_ex_create_qp {