Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (62 commits)
  mlx4_core: Deprecate log_num_vlan module param
  IB/mlx4: Don't set VLAN in IBoE WQEs' control segment
  IB/mlx4: Enable 4K mtu for IBoE
  RDMA/cxgb4: Mark QP in error before disabling the queue in firmware
  RDMA/cxgb4: Serialize calls to CQ's comp_handler
  RDMA/cxgb3: Serialize calls to CQ's comp_handler
  IB/qib: Fix issue with link states and QSFP cables
  IB/mlx4: Configure extended active speeds
  mlx4_core: Add extended port capabilities support
  IB/qib: Hold links until tuning data is available
  IB/qib: Clean up checkpatch issue
  IB/qib: Remove s_lock around header validation
  IB/qib: Precompute timeout jiffies to optimize latency
  IB/qib: Use RCU for qpn lookup
  IB/qib: Eliminate divide/mod in converting idx to egr buf pointer
  IB/qib: Decode path MTU optimization
  IB/qib: Optimize RC/UC code by IB operation
  IPoIB: Use the right function to do DMA unmap pages
  RDMA/cxgb4: Use correct QID in insert_recv_cqe()
  RDMA/cxgb4: Make sure flush CQ entries are collected on connection close
  ...

1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index 95e5b47223b3..0c19ef0c4123 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -485,6 +485,7 @@ struct qib_qp {
 	u8 alt_timeout;         /* Alternate path timeout for this QP */
 	u8 port_num;
 	enum ib_mtu path_mtu;
+	u32 pmtu;		/* decoded from path_mtu */
 	u32 remote_qpn;
 	u32 qkey;               /* QKEY for this QP (for UD or RD) */
 	u32 s_size;             /* send work queue size */
@@ -495,6 +496,7 @@ struct qib_qp {
 	u32 s_last;             /* last completed entry */
 	u32 s_ssn;              /* SSN of tail entry */
 	u32 s_lsn;              /* limit sequence number (credit) */
+	unsigned long timeout_jiffies;  /* computed from timeout */
 	struct qib_swqe *s_wq;  /* send work queue */
 	struct qib_swqe *s_wqe;
 	struct qib_rq r_rq;             /* receive work queue */
@@ -723,7 +725,8 @@ struct qib_ibdev {
 	dma_addr_t pio_hdrs_phys;
 	/* list of QPs waiting for RNR timer */
 	spinlock_t pending_lock; /* protect wait lists, PMA counters, etc. */
-	unsigned qp_table_size; /* size of the hash table */
+	u32 qp_table_size; /* size of the hash table */
+	u32 qp_rnd; /* random bytes for hash */
 	spinlock_t qpt_lock;
 
 	u32 n_piowait;