Merge branch 'linux-2.6'

5 files changed, 24 insertions, 7 deletions

diff --git a/drivers/infiniband/hw/ehca/ehca_cq.c b/drivers/infiniband/hw/ehca/ehca_cq.c
index e2cdc1a16fe9..67f0670fe3b1 100644
--- a/drivers/infiniband/hw/ehca/ehca_cq.c
+++ b/drivers/infiniband/hw/ehca/ehca_cq.c
@@ -113,7 +113,7 @@ struct ehca_qp* ehca_cq_get_qp(struct ehca_cq *cq, int real_qp_num)
         return ret;
 }
 
-struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe,
+struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector,
                              struct ib_ucontext *context,
                              struct ib_udata *udata)
 {
diff --git a/drivers/infiniband/hw/ehca/ehca_iverbs.h b/drivers/infiniband/hw/ehca/ehca_iverbs.h
index 95fd59fb4528..e14b029332c8 100644
--- a/drivers/infiniband/hw/ehca/ehca_iverbs.h
+++ b/drivers/infiniband/hw/ehca/ehca_iverbs.h
@@ -123,7 +123,7 @@ int ehca_destroy_eq(struct ehca_shca *shca, struct ehca_eq *eq);
 void *ehca_poll_eq(struct ehca_shca *shca, struct ehca_eq *eq);
 
 
-struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe,
+struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe, int comp_vector,
                              struct ib_ucontext *context,
                              struct ib_udata *udata);
 
@@ -135,7 +135,7 @@ int ehca_poll_cq(struct ib_cq *cq, int num_entries, struct ib_wc *wc);
 
 int ehca_peek_cq(struct ib_cq *cq, int wc_cnt);
 
-int ehca_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify cq_notify);
+int ehca_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags notify_flags);
 
 struct ib_qp *ehca_create_qp(struct ib_pd *pd,
                              struct ib_qp_init_attr *init_attr,
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index 50e426592d02..fe90e7454560 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -313,6 +313,7 @@ int ehca_init_device(struct ehca_shca *shca)
 
         shca->ib_device.node_type           = RDMA_NODE_IB_CA;
         shca->ib_device.phys_port_cnt       = shca->num_ports;
+        shca->ib_device.num_comp_vectors    = 1;
         shca->ib_device.dma_device          = &shca->ibmebus_dev->ofdev.dev;
         shca->ib_device.query_device        = ehca_query_device;
         shca->ib_device.query_port          = ehca_query_port;
@@ -375,7 +376,7 @@ static int ehca_create_aqp1(struct ehca_shca *shca, u32 port)
                 return -EPERM;
         }
 
-        ibcq = ib_create_cq(&shca->ib_device, NULL, NULL, (void*)(-1), 10);
+        ibcq = ib_create_cq(&shca->ib_device, NULL, NULL, (void*)(-1), 10, 0);
         if (IS_ERR(ibcq)) {
                 ehca_err(&shca->ib_device, "Cannot create AQP1 CQ.");
                 return PTR_ERR(ibcq);
diff --git a/drivers/infiniband/hw/ehca/ehca_reqs.c b/drivers/infiniband/hw/ehca/ehca_reqs.c
index 08d3f892d9f3..caec9dee09e1 100644
--- a/drivers/infiniband/hw/ehca/ehca_reqs.c
+++ b/drivers/infiniband/hw/ehca/ehca_reqs.c
@@ -634,11 +634,13 @@ poll_cq_exit0:
         return ret;
 }
 
-int ehca_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify cq_notify)
+int ehca_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify_flags notify_flags)
 {
         struct ehca_cq *my_cq = container_of(cq, struct ehca_cq, ib_cq);
+        unsigned long spl_flags;
+        int ret = 0;
 
-        switch (cq_notify) {
+        switch (notify_flags & IB_CQ_SOLICITED_MASK) {
         case IB_CQ_SOLICITED:
                 hipz_set_cqx_n0(my_cq, 1);
                 break;
@@ -649,5 +651,11 @@ int ehca_req_notify_cq(struct ib_cq *cq, enum ib_cq_notify cq_notify)
                 return -EINVAL;
         }
 
-        return 0;
+        if (notify_flags & IB_CQ_REPORT_MISSED_EVENTS) {
+                spin_lock_irqsave(&my_cq->spinlock, spl_flags);
+                ret = ipz_qeit_is_valid(&my_cq->ipz_queue);
+                spin_unlock_irqrestore(&my_cq->spinlock, spl_flags);
+        }
+
+        return ret;
 }
diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.h b/drivers/infiniband/hw/ehca/ipz_pt_fn.h
index 8199c45768a3..57f141a36bce 100644
--- a/drivers/infiniband/hw/ehca/ipz_pt_fn.h
+++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.h
@@ -140,6 +140,14 @@ static inline void *ipz_qeit_get_inc_valid(struct ipz_queue *queue)
         return cqe;
 }
 
+static inline int ipz_qeit_is_valid(struct ipz_queue *queue)
+{
+        struct ehca_cqe *cqe = ipz_qeit_get(queue);
+        u32 cqe_flags = cqe->cqe_flags;
+
+        return cqe_flags >> 7 == (queue->toggle_state & 1);
+}
+
 /*
  * returns and resets Queue Entry iterator
  * returns address (kv) of first Queue Entry