IB/hfi1: Reorg ctxtdata and rightsize fields

	void *rcvhdrq;

	/* kernel virtual address where hdrqtail is updated */

	volatile __le64 *rcvhdrtail_kvaddr;

	/* when waiting for rcv or pioavail */

	wait_queue_head_t wait;

	/* so functions that need physical port can get it easily */

	struct hfi1_pportdata *ppd;

	/* so file ops can get at unit */

	struct hfi1_devdata *dd;

	/* this receive context's assigned PIO ACK send context */

	struct send_context *sc;

	/* per context recv functions */

	const rhf_rcv_function_ptr *rhf_rcv_function_map;

	/*

	 * The interrupt handler for a particular receive context can vary

	 * throughout it's lifetime. This is not a lock protected data member so

	 * it must be updated atomically and the prev and new value must always

	 * be valid. Worst case is we process an extra interrupt and up to 64

	 * packets with the wrong interrupt handler.

	 */

	int (*do_interrupt)(struct hfi1_ctxtdata *rcd, int threaded);

	/* verbs rx_stats per rcd */

	struct hfi1_opcode_stats_perctx *opstats;

	/* clear interrupt mask */

	u64 imask;

	/* ctxt rcvhdrq head offset */

	u32 head;

	/* number of rcvhdrq entries */

	u16 rcvhdrq_cnt;

	u8 ireg;	/* clear interrupt register */

	/* receive packet sequence counter */

	u8 seq_cnt;

	/* size of each of the rcvhdrq entries */

	u8 rcvhdrqentsize;

	/* offset of RHF within receive header entry */

	u8 rhf_offset;

	/* dynamic receive available interrupt timeout */

	u8 rcvavail_timeout;

	/* Indicates that this is vnic context */

	bool is_vnic;

	/* vnic queue index this context is mapped to */

	u8 vnic_q_idx;

	/* Is ASPM interrupt supported for this context */

	bool aspm_intr_supported;

	/* ASPM state (enabled/disabled) for this context */

	bool aspm_enabled;

	/* Is ASPM processing enabled for this context (in intr context) */

	bool aspm_intr_enable;

	struct ctxt_eager_bufs egrbufs;

	/* QPs waiting for context processing */

	struct list_head qp_wait_list;

	/* tid allocation lists */

	struct exp_tid_set tid_group_list;

	struct exp_tid_set tid_used_list;

	struct exp_tid_set tid_full_list;

	/* Timer for re-enabling ASPM if interrupt activity quiets down */

	struct timer_list aspm_timer;

	/* per-context configuration flags */

	unsigned long flags;

	/* array of tid_groups */

	struct tid_group  *groups;

	/* mmap of hdrq, must fit in 44 bits */

	dma_addr_t rcvhdrq_dma;

	dma_addr_t rcvhdrqtailaddr_dma;

	struct ctxt_eager_bufs egrbufs;

	/* this receive context's assigned PIO ACK send context */

	struct send_context *sc;

	/* dynamic receive available interrupt timeout */

	u32 rcvavail_timeout;

	/* Last interrupt timestamp */

	ktime_t aspm_ts_last_intr;

	/* Last timestamp at which we scheduled a timer for this context */

	ktime_t aspm_ts_timer_sched;

	/* Lock to serialize between intr, timer intr and user threads */

	spinlock_t aspm_lock;

	/* Reference count the base context usage */

	struct kref kref;

	/* Device context index */

	u16 ctxt;

	/*

	 * non-zero if ctxt can be shared, and defines the maximum number of

	 * sub-contexts for this device context.

	 */

	u16 subctxt_cnt;

	/* non-zero if ctxt is being shared. */

	u16 subctxt_id;

	u8 uuid[16];

	/* numa node of this context */

	int numa_id;

	/* associated msix interrupt. */

	s16 msix_intr;

	/* job key */

	u16 jkey;

	/* number of RcvArray groups for this context. */

	u16 expected_count;

	/* index of first expected TID entry. */

	u16 expected_base;

	/* array of tid_groups */

	struct tid_group  *groups;

	struct exp_tid_set tid_group_list;

	struct exp_tid_set tid_used_list;

	struct exp_tid_set tid_full_list;

	/* Device context index */

	u8 ctxt;

	/* lock protecting all Expected TID data of user contexts */

	/* PSM Specific fields */

	/* lock protecting all Expected TID data */

	struct mutex exp_mutex;

	/* per-context configuration flags */

	unsigned long flags;

	/* per-context event flags for fileops/intr communication */

	unsigned long event_flags;

	/* total number of polled urgent packets */

	u32 urgent;

	/* saved total number of polled urgent packets for poll edge trigger */

	u32 urgent_poll;

	/* when waiting for rcv or pioavail */

	wait_queue_head_t wait;

	/* uuid from PSM */

	u8 uuid[16];

	/* same size as task_struct .comm[], command that opened context */

	char comm[TASK_COMM_LEN];

	/* so file ops can get at unit */

	struct hfi1_devdata *dd;

	/* per context recv functions */

	const rhf_rcv_function_ptr *rhf_rcv_function_map;

	/* so functions that need physical port can get it easily */

	struct hfi1_pportdata *ppd;

	/* associated msix interrupt */

	u32 msix_intr;

	/* Bitmask of in use context(s) */

	DECLARE_BITMAP(in_use_ctxts, HFI1_MAX_SHARED_CTXTS);

	/* per-context event flags for fileops/intr communication */

	unsigned long event_flags;

	/* A page of memory for rcvhdrhead, rcvegrhead, rcvegrtail * N */

	void *subctxt_uregbase;

	/* An array of pages for the eager receive buffers * N */

	void *subctxt_rcvegrbuf;

	/* An array of pages for the eager header queue entries * N */

	void *subctxt_rcvhdr_base;

	/* Bitmask of in use context(s) */

	DECLARE_BITMAP(in_use_ctxts, HFI1_MAX_SHARED_CTXTS);

	/* The version of the library which opened this ctxt */

	u32 userversion;

	/* total number of polled urgent packets */

	u32 urgent;

	/* saved total number of polled urgent packets for poll edge trigger */

	u32 urgent_poll;

	/* Type of packets or conditions we want to poll for */

	u16 poll_type;

	/* receive packet sequence counter */

	u8 seq_cnt;

	/* ctxt rcvhdrq head offset */

	u32 head;

	/* QPs waiting for context processing */

	struct list_head qp_wait_list;

	/* interrupt handling */

	u64 imask;	/* clear interrupt mask */

	int ireg;	/* clear interrupt register */

	int numa_id; /* numa node of this context */

	/* verbs rx_stats per rcd */

	struct hfi1_opcode_stats_perctx *opstats;

	/* Is ASPM interrupt supported for this context */

	bool aspm_intr_supported;

	/* ASPM state (enabled/disabled) for this context */

	bool aspm_enabled;

	/* Timer for re-enabling ASPM if interrupt activity quietens down */

	struct timer_list aspm_timer;

	/* Lock to serialize between intr, timer intr and user threads */

	spinlock_t aspm_lock;

	/* Is ASPM processing enabled for this context (in intr context) */

	bool aspm_intr_enable;

	/* Last interrupt timestamp */

	ktime_t aspm_ts_last_intr;

	/* Last timestamp at which we scheduled a timer for this context */

	ktime_t aspm_ts_timer_sched;

	/* non-zero if ctxt is being shared. */

	u16 subctxt_id;

	/* The version of the library which opened this ctxt */

	u32 userversion;

	/*

	 * The interrupt handler for a particular receive context can vary

	 * throughout it's lifetime. This is not a lock protected data member so

	 * it must be updated atomically and the prev and new value must always

	 * be valid. Worst case is we process an extra interrupt and up to 64

	 * packets with the wrong interrupt handler.

	 * non-zero if ctxt can be shared, and defines the maximum number of

	 * sub-contexts for this device context.

	 */

	int (*do_interrupt)(struct hfi1_ctxtdata *rcd, int threaded);

	/* Indicates that this is vnic context */

	bool is_vnic;

	u8 subctxt_cnt;

	/* vnic queue index this context is mapped to */

	u8 vnic_q_idx;

};

/**

int hfi1_setup_eagerbufs(struct hfi1_ctxtdata *rcd)

{

	struct hfi1_devdata *dd = rcd->dd;

	u32 max_entries, egrtop, alloced_bytes = 0, idx = 0;

	u32 max_entries, egrtop, alloced_bytes = 0;

	gfp_t gfp_flags;

	u16 order;

	u16 order, idx = 0;

	int ret = 0;

	u16 round_mtu = roundup_pow_of_two(hfi1_max_mtu);