[PATCH] IB: sparse endianness cleanup

Fix sparse warnings.  Use __be* where appropriate.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

8 files changed, 100 insertions, 103 deletions

diff --git a/drivers/infiniband/include/ib_cm.h b/drivers/infiniband/include/ib_cm.h
index da650115e79a..8202ad2e6435 100644
--- a/drivers/infiniband/include/ib_cm.h
+++ b/drivers/infiniband/include/ib_cm.h
@@ -115,7 +115,7 @@ struct ib_cm_req_event_param {
 	struct ib_sa_path_rec	*primary_path;
 	struct ib_sa_path_rec	*alternate_path;
 
-	u64			remote_ca_guid;
+	__be64			remote_ca_guid;
 	u32			remote_qkey;
 	u32			remote_qpn;
 	enum ib_qp_type		qp_type;
@@ -132,7 +132,7 @@ struct ib_cm_req_event_param {
 };
 
 struct ib_cm_rep_event_param {
-	u64			remote_ca_guid;
+	__be64			remote_ca_guid;
 	u32			remote_qkey;
 	u32			remote_qpn;
 	u32			starting_psn;
@@ -146,39 +146,39 @@ struct ib_cm_rep_event_param {
 };
 
 enum ib_cm_rej_reason {
-	IB_CM_REJ_NO_QP				= __constant_htons(1),
-	IB_CM_REJ_NO_EEC			= __constant_htons(2),
-	IB_CM_REJ_NO_RESOURCES			= __constant_htons(3),
-	IB_CM_REJ_TIMEOUT			= __constant_htons(4),
-	IB_CM_REJ_UNSUPPORTED			= __constant_htons(5),
-	IB_CM_REJ_INVALID_COMM_ID		= __constant_htons(6),
-	IB_CM_REJ_INVALID_COMM_INSTANCE		= __constant_htons(7),
-	IB_CM_REJ_INVALID_SERVICE_ID		= __constant_htons(8),
-	IB_CM_REJ_INVALID_TRANSPORT_TYPE	= __constant_htons(9),
-	IB_CM_REJ_STALE_CONN			= __constant_htons(10),
-	IB_CM_REJ_RDC_NOT_EXIST			= __constant_htons(11),
-	IB_CM_REJ_INVALID_GID			= __constant_htons(12),
-	IB_CM_REJ_INVALID_LID			= __constant_htons(13),
-	IB_CM_REJ_INVALID_SL			= __constant_htons(14),
-	IB_CM_REJ_INVALID_TRAFFIC_CLASS		= __constant_htons(15),
-	IB_CM_REJ_INVALID_HOP_LIMIT		= __constant_htons(16),
-	IB_CM_REJ_INVALID_PACKET_RATE		= __constant_htons(17),
-	IB_CM_REJ_INVALID_ALT_GID		= __constant_htons(18),
-	IB_CM_REJ_INVALID_ALT_LID		= __constant_htons(19),
-	IB_CM_REJ_INVALID_ALT_SL		= __constant_htons(20),
-	IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS	= __constant_htons(21),
-	IB_CM_REJ_INVALID_ALT_HOP_LIMIT		= __constant_htons(22),
-	IB_CM_REJ_INVALID_ALT_PACKET_RATE	= __constant_htons(23),
-	IB_CM_REJ_PORT_CM_REDIRECT		= __constant_htons(24),
-	IB_CM_REJ_PORT_REDIRECT			= __constant_htons(25),
-	IB_CM_REJ_INVALID_MTU			= __constant_htons(26),
-	IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES	= __constant_htons(27),
-	IB_CM_REJ_CONSUMER_DEFINED		= __constant_htons(28),
-	IB_CM_REJ_INVALID_RNR_RETRY		= __constant_htons(29),
-	IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID	= __constant_htons(30),
-	IB_CM_REJ_INVALID_CLASS_VERSION		= __constant_htons(31),
-	IB_CM_REJ_INVALID_FLOW_LABEL		= __constant_htons(32),
-	IB_CM_REJ_INVALID_ALT_FLOW_LABEL	= __constant_htons(33)
+	IB_CM_REJ_NO_QP				= 1,
+	IB_CM_REJ_NO_EEC			= 2,
+	IB_CM_REJ_NO_RESOURCES			= 3,
+	IB_CM_REJ_TIMEOUT			= 4,
+	IB_CM_REJ_UNSUPPORTED			= 5,
+	IB_CM_REJ_INVALID_COMM_ID		= 6,
+	IB_CM_REJ_INVALID_COMM_INSTANCE		= 7,
+	IB_CM_REJ_INVALID_SERVICE_ID		= 8,
+	IB_CM_REJ_INVALID_TRANSPORT_TYPE	= 9,
+	IB_CM_REJ_STALE_CONN			= 10,
+	IB_CM_REJ_RDC_NOT_EXIST			= 11,
+	IB_CM_REJ_INVALID_GID			= 12,
+	IB_CM_REJ_INVALID_LID			= 13,
+	IB_CM_REJ_INVALID_SL			= 14,
+	IB_CM_REJ_INVALID_TRAFFIC_CLASS		= 15,
+	IB_CM_REJ_INVALID_HOP_LIMIT		= 16,
+	IB_CM_REJ_INVALID_PACKET_RATE		= 17,
+	IB_CM_REJ_INVALID_ALT_GID		= 18,
+	IB_CM_REJ_INVALID_ALT_LID		= 19,
+	IB_CM_REJ_INVALID_ALT_SL		= 20,
+	IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS	= 21,
+	IB_CM_REJ_INVALID_ALT_HOP_LIMIT		= 22,
+	IB_CM_REJ_INVALID_ALT_PACKET_RATE	= 23,
+	IB_CM_REJ_PORT_CM_REDIRECT		= 24,
+	IB_CM_REJ_PORT_REDIRECT			= 25,
+	IB_CM_REJ_INVALID_MTU			= 26,
+	IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES	= 27,
+	IB_CM_REJ_CONSUMER_DEFINED		= 28,
+	IB_CM_REJ_INVALID_RNR_RETRY		= 29,
+	IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID	= 30,
+	IB_CM_REJ_INVALID_CLASS_VERSION		= 31,
+	IB_CM_REJ_INVALID_FLOW_LABEL		= 32,
+	IB_CM_REJ_INVALID_ALT_FLOW_LABEL	= 33
 };
 
 struct ib_cm_rej_event_param {
@@ -222,8 +222,7 @@ struct ib_cm_sidr_req_event_param {
 	struct ib_cm_id		*listen_id;
 	struct ib_device	*device;
 	u8			port;
-
-	u16	pkey;
+	u16			pkey;
 };
 
 enum ib_cm_sidr_status {
@@ -285,12 +284,12 @@ typedef int (*ib_cm_handler)(struct ib_cm_id *cm_id,
 struct ib_cm_id {
 	ib_cm_handler		cm_handler;
 	void			*context;
-	u64			service_id;
-	u64			service_mask;
+	__be64			service_id;
+	__be64			service_mask;
 	enum ib_cm_state	state;		/* internal CM/debug use */
 	enum ib_cm_lap_state	lap_state;	/* internal CM/debug use */
-	u32			local_id;
-	u32			remote_id;
+	__be32			local_id;
+	__be32			remote_id;
 };
 
 /**
@@ -330,13 +329,13 @@ void ib_destroy_cm_id(struct ib_cm_id *cm_id);
  *   IB_CM_ASSIGN_SERVICE_ID.
  */
 int ib_cm_listen(struct ib_cm_id *cm_id,
-		 u64 service_id,
-		 u64 service_mask);
+		 __be64 service_id,
+		 __be64 service_mask);
 
 struct ib_cm_req_param {
 	struct ib_sa_path_rec	*primary_path;
 	struct ib_sa_path_rec	*alternate_path;
-	u64			service_id;
+	__be64			service_id;
 	u32			qp_num;
 	enum ib_qp_type		qp_type;
 	u32			starting_psn;
@@ -528,7 +527,7 @@ int ib_send_cm_apr(struct ib_cm_id *cm_id,
 
 struct ib_cm_sidr_req_param {
 	struct ib_sa_path_rec	*path;
-	u64			service_id;
+	__be64			service_id;
 	int			timeout_ms;
 	const void		*private_data;
 	u8			private_data_len;
diff --git a/drivers/infiniband/include/ib_mad.h b/drivers/infiniband/include/ib_mad.h
index 491b6f25b3b8..63237805d6af 100644
--- a/drivers/infiniband/include/ib_mad.h
+++ b/drivers/infiniband/include/ib_mad.h
@@ -111,12 +111,12 @@ struct ib_mad_hdr {
 	u8	mgmt_class;
 	u8	class_version;
 	u8	method;
-	u16	status;
-	u16	class_specific;
-	u64	tid;
-	u16	attr_id;
-	u16	resv;
-	u32	attr_mod;
+	__be16	status;
+	__be16	class_specific;
+	__be64	tid;
+	__be16	attr_id;
+	__be16	resv;
+	__be32	attr_mod;
 };
 
 struct ib_rmpp_hdr {
@@ -124,8 +124,8 @@ struct ib_rmpp_hdr {
 	u8	rmpp_type;
 	u8	rmpp_rtime_flags;
 	u8	rmpp_status;
-	u32	seg_num;
-	u32	paylen_newwin;
+	__be32	seg_num;
+	__be32	paylen_newwin;
 };
 
 typedef u64 __bitwise ib_sa_comp_mask;
@@ -139,9 +139,9 @@ typedef u64 __bitwise ib_sa_comp_mask;
  * the wire so we can't change the layout)
  */
 struct ib_sa_hdr {
-	u64			sm_key;
-	u16			attr_offset;
-	u16			reserved;
+	__be64			sm_key;
+	__be16			attr_offset;
+	__be16			reserved;
 	ib_sa_comp_mask		comp_mask;
 } __attribute__ ((packed));
 
diff --git a/drivers/infiniband/include/ib_sa.h b/drivers/infiniband/include/ib_sa.h
index 6d999f7b5d93..326159c04aca 100644
--- a/drivers/infiniband/include/ib_sa.h
+++ b/drivers/infiniband/include/ib_sa.h
@@ -133,16 +133,16 @@ struct ib_sa_path_rec {
 	/* reserved */
 	union ib_gid dgid;
 	union ib_gid sgid;
-	u16          dlid;
-	u16          slid;
+	__be16       dlid;
+	__be16       slid;
 	int          raw_traffic;
 	/* reserved */
-	u32          flow_label;
+	__be32       flow_label;
 	u8           hop_limit;
 	u8           traffic_class;
 	int          reversible;
 	u8           numb_path;
-	u16          pkey;
+	__be16       pkey;
 	/* reserved */
 	u8           sl;
 	u8           mtu_selector;
@@ -176,18 +176,18 @@ struct ib_sa_path_rec {
 struct ib_sa_mcmember_rec {
 	union ib_gid mgid;
 	union ib_gid port_gid;
-	u32          qkey;
-	u16          mlid;
+	__be32       qkey;
+	__be16       mlid;
 	u8           mtu_selector;
 	u8           mtu;
 	u8           traffic_class;
-	u16          pkey;
+	__be16       pkey;
 	u8 	     rate_selector;
 	u8 	     rate;
 	u8 	     packet_life_time_selector;
 	u8 	     packet_life_time;
 	u8           sl;
-	u32          flow_label;
+	__be32       flow_label;
 	u8           hop_limit;
 	u8           scope;
 	u8           join_state;
@@ -238,7 +238,7 @@ struct ib_sa_mcmember_rec {
 struct ib_sa_service_rec {
 	u64		id;
 	union ib_gid	gid;
-	u16 		pkey;
+	__be16 		pkey;
 	/* reserved */
 	u32		lease;
 	u8		key[16];
diff --git a/drivers/infiniband/include/ib_smi.h b/drivers/infiniband/include/ib_smi.h
index ca8216514963..c07b31cb9499 100644
--- a/drivers/infiniband/include/ib_smi.h
+++ b/drivers/infiniband/include/ib_smi.h
@@ -41,8 +41,6 @@
 
 #include <ib_mad.h>
 
-#define IB_LID_PERMISSIVE			0xFFFF
-
 #define IB_SMP_DATA_SIZE			64
 #define IB_SMP_MAX_PATH_HOPS			64
 
@@ -51,16 +49,16 @@ struct ib_smp {
 	u8	mgmt_class;
 	u8	class_version;
 	u8	method;
-	u16	status;
+	__be16	status;
 	u8	hop_ptr;
 	u8	hop_cnt;
-	u64	tid;
-	u16	attr_id;
-	u16	resv;
-	u32	attr_mod;
-	u64	mkey;
-	u16	dr_slid;
-	u16	dr_dlid;
+	__be64	tid;
+	__be16	attr_id;
+	__be16	resv;
+	__be32	attr_mod;
+	__be64	mkey;
+	__be16	dr_slid;
+	__be16	dr_dlid;
 	u8	reserved[28];
 	u8	data[IB_SMP_DATA_SIZE];
 	u8	initial_path[IB_SMP_MAX_PATH_HOPS];
diff --git a/drivers/infiniband/include/ib_user_cm.h b/drivers/infiniband/include/ib_user_cm.h
index 500b1af6ff77..72182d16778b 100644
--- a/drivers/infiniband/include/ib_user_cm.h
+++ b/drivers/infiniband/include/ib_user_cm.h
@@ -88,15 +88,15 @@ struct ib_ucm_attr_id {
 };
 
 struct ib_ucm_attr_id_resp {
-	__u64 service_id;
-	__u64 service_mask;
-	__u32 local_id;
-	__u32 remote_id;
+	__be64 service_id;
+	__be64 service_mask;
+	__be32 local_id;
+	__be32 remote_id;
 };
 
 struct ib_ucm_listen {
-	__u64 service_id;
-	__u64 service_mask;
+	__be64 service_id;
+	__be64 service_mask;
 	__u32 id;
 };
 
@@ -114,13 +114,13 @@ struct ib_ucm_private_data {
 struct ib_ucm_path_rec {
 	__u8  dgid[16];
 	__u8  sgid[16];
-	__u16 dlid;
-	__u16 slid;
+	__be16 dlid;
+	__be16 slid;
 	__u32 raw_traffic;
-	__u32 flow_label;
+	__be32 flow_label;
 	__u32 reversible;
 	__u32 mtu;
-	__u16 pkey;
+	__be16 pkey;
 	__u8  hop_limit;
 	__u8  traffic_class;
 	__u8  numb_path;
@@ -138,7 +138,7 @@ struct ib_ucm_req {
 	__u32 qpn;
 	__u32 qp_type;
 	__u32 psn;
-	__u64 sid;
+	__be64 sid;
 	__u64 data;
 	__u64 primary_path;
 	__u64 alternate_path;
@@ -200,7 +200,7 @@ struct ib_ucm_lap {
 struct ib_ucm_sidr_req {
 	__u32 id;
 	__u32 timeout;
-	__u64 sid;
+	__be64 sid;
 	__u64 data;
 	__u64 path;
 	__u16 pkey;
@@ -237,7 +237,7 @@ struct ib_ucm_req_event_resp {
 	/* port */
 	struct ib_ucm_path_rec primary_path;
 	struct ib_ucm_path_rec alternate_path;
-	__u64                  remote_ca_guid;
+	__be64                 remote_ca_guid;
 	__u32                  remote_qkey;
 	__u32                  remote_qpn;
 	__u32                  qp_type;
@@ -253,7 +253,7 @@ struct ib_ucm_req_event_resp {
 };
 
 struct ib_ucm_rep_event_resp {
-	__u64 remote_ca_guid;
+	__be64 remote_ca_guid;
 	__u32 remote_qkey;
 	__u32 remote_qpn;
 	__u32 starting_psn;
diff --git a/drivers/infiniband/include/ib_user_mad.h b/drivers/infiniband/include/ib_user_mad.h
index a9a56b50aacc..44537aa32e62 100644
--- a/drivers/infiniband/include/ib_user_mad.h
+++ b/drivers/infiniband/include/ib_user_mad.h
@@ -70,8 +70,6 @@
  * @traffic_class - Traffic class in GRH
  * @gid - Remote GID in GRH
  * @flow_label - Flow label in GRH
- *
- * All multi-byte quantities are stored in network (big endian) byte order.
  */
 struct ib_user_mad_hdr {
 	__u32	id;
@@ -79,9 +77,9 @@ struct ib_user_mad_hdr {
 	__u32	timeout_ms;
 	__u32	retries;
 	__u32	length;
-	__u32	qpn;
-	__u32   qkey;
-	__u16	lid;
+	__be32	qpn;
+	__be32  qkey;
+	__be16	lid;
 	__u8	sl;
 	__u8	path_bits;
 	__u8	grh_present;
@@ -89,7 +87,7 @@ struct ib_user_mad_hdr {
 	__u8	hop_limit;
 	__u8	traffic_class;
 	__u8	gid[16];
-	__u32	flow_label;
+	__be32	flow_label;
 };
 
 /**
diff --git a/drivers/infiniband/include/ib_user_verbs.h b/drivers/infiniband/include/ib_user_verbs.h
index 7c613706af72..35857857aa3e 100644
--- a/drivers/infiniband/include/ib_user_verbs.h
+++ b/drivers/infiniband/include/ib_user_verbs.h
@@ -143,8 +143,8 @@ struct ib_uverbs_query_device {
 
 struct ib_uverbs_query_device_resp {
 	__u64 fw_ver;
-	__u64 node_guid;
-	__u64 sys_image_guid;
+	__be64 node_guid;
+	__be64 sys_image_guid;
 	__u64 max_mr_size;
 	__u64 page_size_cap;
 	__u32 vendor_id;
diff --git a/drivers/infiniband/include/ib_verbs.h b/drivers/infiniband/include/ib_verbs.h
index 8d5ea9568337..042a7d11fbcc 100644
--- a/drivers/infiniband/include/ib_verbs.h
+++ b/drivers/infiniband/include/ib_verbs.h
@@ -51,8 +51,8 @@
 union ib_gid {
 	u8	raw[16];
 	struct {
-		u64	subnet_prefix;
-		u64	interface_id;
+		__be64	subnet_prefix;
+		__be64	interface_id;
 	} global;
 };
 
@@ -88,8 +88,8 @@ enum ib_atomic_cap {
 
 struct ib_device_attr {
 	u64			fw_ver;
-	u64			node_guid;
-	u64			sys_image_guid;
+	__be64			node_guid;
+	__be64			sys_image_guid;
 	u64			max_mr_size;
 	u64			page_size_cap;
 	u32			vendor_id;
@@ -291,8 +291,8 @@ struct ib_global_route {
 };
 
 struct ib_grh {
-	u32		version_tclass_flow;
-	u16		paylen;
+	__be32		version_tclass_flow;
+	__be16		paylen;
 	u8		next_hdr;
 	u8		hop_limit;
 	union ib_gid	sgid;
@@ -303,6 +303,8 @@ enum {
 	IB_MULTICAST_QPN = 0xffffff
 };
 
+#define IB_LID_PERMISSIVE	__constant_htons(0xFFFF)
+
 enum ib_ah_flags {
 	IB_AH_GRH	= 1
 };