X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Finfiniband%2Fhw%2Fipath%2Fipath_verbs.h;h=6514aa8306cd570a9a1d2ba7fc5eb13ea14fcd3a;hb=03b883840c630c7b571690577809754739ac773f;hp=6ccb54f104a3fff2ddc6e08746949a29f1cb5a1e;hpb=4d5709a7b7d54fc5882d2943a14988a92d48c00a;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index 6ccb54f104a..6514aa8306c 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2006, 2007 QLogic Corporation. All rights reserved.
+ * Copyright (c) 2006, 2007, 2008 QLogic Corporation. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -138,6 +138,11 @@ struct ipath_ib_header {
 	} u;
 } __attribute__ ((packed));
 
+struct ipath_pio_header {
+	__le32 pbc[2];
+	struct ipath_ib_header hdr;
+} __attribute__ ((packed));
+
 /*
  * There is one struct ipath_mcast for each multicast GID.
  * All attached QPs are then stored as a list of
@@ -319,6 +324,7 @@ struct ipath_sge_state {
 	struct ipath_sge *sg_list;      /* next SGE to be used if any */
 	struct ipath_sge sge;   /* progress state for the current SGE */
 	u8 num_sge;
+	u8 static_rate;
 };
 
 /*
@@ -356,6 +362,7 @@ struct ipath_qp {
 	struct tasklet_struct s_task;
 	struct ipath_mmap_info *ip;
 	struct ipath_sge_state *s_cur_sge;
+	struct ipath_verbs_txreq *s_tx;
 	struct ipath_sge_state s_sge;	/* current send request data */
 	struct ipath_ack_entry s_ack_queue[IPATH_MAX_RDMA_ATOMIC + 1];
 	struct ipath_sge_state s_ack_rdma_sge;
@@ -363,7 +370,8 @@ struct ipath_qp {
 	struct ipath_sge_state r_sge;	/* current receive data */
 	spinlock_t s_lock;
 	unsigned long s_busy;
-	u32 s_hdrwords;		/* size of s_hdr in 32 bit words */
+	u16 s_pkt_delay;
+	u16 s_hdrwords;		/* size of s_hdr in 32 bit words */
 	u32 s_cur_size;		/* size of send packet in bytes */
 	u32 s_len;		/* total length of s_sge */
 	u32 s_rdma_read_len;	/* total length of s_rdma_read_sge */
@@ -387,7 +395,6 @@ struct ipath_qp {
 	u8 r_nak_state;		/* non-zero if NAK is pending */
 	u8 r_min_rnr_timer;	/* retry timeout value for RNR NAKs */
 	u8 r_reuse_sge;		/* for UC receive errors */
-	u8 r_sge_inx;		/* current index into sg_list */
 	u8 r_wrid_valid;	/* r_wrid set but CQ entry not yet made */
 	u8 r_max_rd_atomic;	/* max number of RDMA read/atomic to receive */
 	u8 r_head_ack_queue;	/* index into s_ack_queue[] */
@@ -403,6 +410,7 @@ struct ipath_qp {
 	u8 s_num_rd_atomic;	/* number of RDMA read/atomic pending */
 	u8 s_tail_ack_queue;	/* index into s_ack_queue[] */
 	u8 s_flags;
+	u8 s_dmult;
 	u8 timeout;		/* Timeout for this QP */
 	enum ib_mtu path_mtu;
 	u32 remote_qpn;
@@ -510,6 +518,8 @@ struct ipath_ibdev {
 	struct ipath_lkey_table lk_table;
 	struct list_head pending[3];	/* FIFO of QPs waiting for ACKs */
 	struct list_head piowait;	/* list for wait PIO buf */
+	struct list_head txreq_free;
+	void *txreq_bufs;
 	/* list of QPs waiting for RNR timer */
 	struct list_head rnrwait;
 	spinlock_t pending_lock;
@@ -554,6 +564,7 @@ struct ipath_ibdev {
 	u32 z_pkey_violations;			/* starting count for PMA */
 	u32 z_local_link_integrity_errors;	/* starting count for PMA */
 	u32 z_excessive_buffer_overrun_errors;	/* starting count for PMA */
+	u32 z_vl15_dropped;			/* starting count for PMA */
 	u32 n_rc_resends;
 	u32 n_rc_acks;
 	u32 n_rc_qacks;
@@ -569,6 +580,7 @@ struct ipath_ibdev {
 	u32 n_rdma_dup_busy;
 	u32 n_piowait;
 	u32 n_no_piobuf;
+	u32 n_unaligned;
 	u32 port_cap_flags;
 	u32 pma_sample_start;
 	u32 pma_sample_interval;
@@ -580,7 +592,6 @@ struct ipath_ibdev {
 	u16 pending_index;	/* which pending queue is active */
 	u8 pma_sample_status;
 	u8 subnet_timeout;
-	u8 link_width_enabled;
 	u8 vl_high_limit;
 	struct ipath_opcode_stats opstats[128];
 };
@@ -598,6 +609,17 @@ struct ipath_verbs_counters {
 	u64 port_rcv_packets;
 	u32 local_link_integrity_errors;
 	u32 excessive_buffer_overrun_errors;
+	u32 vl15_dropped;
+};
+
+struct ipath_verbs_txreq {
+	struct ipath_qp         *qp;
+	struct ipath_swqe       *wqe;
+	u32                      map_len;
+	u32                      len;
+	struct ipath_sge_state  *ss;
+	struct ipath_pio_header  hdr;
+	struct ipath_sdma_txreq  txreq;
 };
 
 static inline struct ipath_mr *to_imr(struct ib_mr *ibmr)
@@ -692,11 +714,11 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc);
 
 void ipath_get_credit(struct ipath_qp *qp, u32 aeth);
 
+unsigned ipath_ib_rate_to_mult(enum ib_rate rate);
+
 int ipath_verbs_send(struct ipath_qp *qp, struct ipath_ib_header *hdr,
 		     u32 hdrwords, struct ipath_sge_state *ss, u32 len);
 
-void ipath_cq_enter(struct ipath_cq *cq, struct ib_wc *entry, int sig);
-
 void ipath_copy_sge(struct ipath_sge_state *ss, void *data, u32 length);
 
 void ipath_skip_sge(struct ipath_sge_state *ss, u32 length);
@@ -830,7 +852,17 @@ unsigned ipath_get_pkey(struct ipath_devdata *, unsigned);
 
 extern const enum ib_wc_opcode ib_ipath_wc_opcode[];
 
+/*
+ * Below converts HCA-specific LinkTrainingState to IB PhysPortState
+ * values.
+ */
 extern const u8 ipath_cvt_physportstate[];
+#define IB_PHYSPORTSTATE_SLEEP 1
+#define IB_PHYSPORTSTATE_POLL 2
+#define IB_PHYSPORTSTATE_DISABLED 3
+#define IB_PHYSPORTSTATE_CFG_TRAIN 4
+#define IB_PHYSPORTSTATE_LINKUP 5
+#define IB_PHYSPORTSTATE_LINK_ERR_RECOVER 6
 
 extern const int ib_ipath_state_ops[];