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Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c3
-rw-r--r--drivers/infiniband/hw/cxgb4/iw_cxgb4.h11
-rw-r--r--drivers/infiniband/hw/cxgb4/provider.c12
-rw-r--r--drivers/infiniband/hw/cxgb4/resource.c2
-rw-r--r--drivers/infiniband/hw/cxgb4/t4.h33
5 files changed, 8 insertions, 53 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index e42c812e74c3..291471d12197 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -145,7 +145,7 @@ static void connect_reply_upcall(struct c4iw_ep *ep, int status);
static int sched(struct c4iw_dev *dev, struct sk_buff *skb);
static LIST_HEAD(timeout_list);
-static spinlock_t timeout_lock;
+static DEFINE_SPINLOCK(timeout_lock);
static void deref_cm_id(struct c4iw_ep_common *epc)
{
@@ -4452,7 +4452,6 @@ c4iw_handler_func c4iw_handlers[NUM_CPL_CMDS] = {
int __init c4iw_cm_init(void)
{
- spin_lock_init(&timeout_lock);
skb_queue_head_init(&rxq);
workq = alloc_ordered_workqueue("iw_cxgb4", WQ_MEM_RECLAIM);
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
index f85477f3b037..cdec5deb37a1 100644
--- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
+++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h
@@ -341,11 +341,6 @@ static inline struct c4iw_dev *to_c4iw_dev(struct ib_device *ibdev)
return container_of(ibdev, struct c4iw_dev, ibdev);
}
-static inline struct c4iw_dev *rdev_to_c4iw_dev(struct c4iw_rdev *rdev)
-{
- return container_of(rdev, struct c4iw_dev, rdev);
-}
-
static inline struct c4iw_cq *get_chp(struct c4iw_dev *rhp, u32 cqid)
{
return xa_load(&rhp->cqs, cqid);
@@ -659,12 +654,6 @@ static inline u32 c4iw_ib_to_tpt_access(int a)
FW_RI_MEM_ACCESS_LOCAL_READ;
}
-static inline u32 c4iw_ib_to_tpt_bind_access(int acc)
-{
- return (acc & IB_ACCESS_REMOTE_WRITE ? FW_RI_MEM_ACCESS_REM_WRITE : 0) |
- (acc & IB_ACCESS_REMOTE_READ ? FW_RI_MEM_ACCESS_REM_READ : 0);
-}
-
enum c4iw_mmid_state {
C4IW_STAG_STATE_VALID,
C4IW_STAG_STATE_INVALID
diff --git a/drivers/infiniband/hw/cxgb4/provider.c b/drivers/infiniband/hw/cxgb4/provider.c
index 1f1f856f8715..3f1893e180dd 100644
--- a/drivers/infiniband/hw/cxgb4/provider.c
+++ b/drivers/infiniband/hw/cxgb4/provider.c
@@ -237,12 +237,12 @@ static int c4iw_allocate_pd(struct ib_pd *pd, struct ib_udata *udata)
return 0;
}
-static int c4iw_query_gid(struct ib_device *ibdev, u8 port, int index,
+static int c4iw_query_gid(struct ib_device *ibdev, u32 port, int index,
union ib_gid *gid)
{
struct c4iw_dev *dev;
- pr_debug("ibdev %p, port %d, index %d, gid %p\n",
+ pr_debug("ibdev %p, port %u, index %d, gid %p\n",
ibdev, port, index, gid);
if (!port)
return -EINVAL;
@@ -295,7 +295,7 @@ static int c4iw_query_device(struct ib_device *ibdev, struct ib_device_attr *pro
return 0;
}
-static int c4iw_query_port(struct ib_device *ibdev, u8 port,
+static int c4iw_query_port(struct ib_device *ibdev, u32 port,
struct ib_port_attr *props)
{
int ret = 0;
@@ -378,7 +378,7 @@ static const char * const names[] = {
};
static struct rdma_hw_stats *c4iw_alloc_stats(struct ib_device *ibdev,
- u8 port_num)
+ u32 port_num)
{
BUILD_BUG_ON(ARRAY_SIZE(names) != NR_COUNTERS);
@@ -391,7 +391,7 @@ static struct rdma_hw_stats *c4iw_alloc_stats(struct ib_device *ibdev,
static int c4iw_get_mib(struct ib_device *ibdev,
struct rdma_hw_stats *stats,
- u8 port, int index)
+ u32 port, int index)
{
struct tp_tcp_stats v4, v6;
struct c4iw_dev *c4iw_dev = to_c4iw_dev(ibdev);
@@ -420,7 +420,7 @@ static const struct attribute_group c4iw_attr_group = {
.attrs = c4iw_class_attributes,
};
-static int c4iw_port_immutable(struct ib_device *ibdev, u8 port_num,
+static int c4iw_port_immutable(struct ib_device *ibdev, u32 port_num,
struct ib_port_immutable *immutable)
{
struct ib_port_attr attr;
diff --git a/drivers/infiniband/hw/cxgb4/resource.c b/drivers/infiniband/hw/cxgb4/resource.c
index 5c95c789f302..e800e8e8bed5 100644
--- a/drivers/infiniband/hw/cxgb4/resource.c
+++ b/drivers/infiniband/hw/cxgb4/resource.c
@@ -216,7 +216,7 @@ u32 c4iw_get_qpid(struct c4iw_rdev *rdev, struct c4iw_dev_ucontext *uctx)
goto out;
entry->qid = qid;
list_add_tail(&entry->entry, &uctx->cqids);
- for (i = qid; i & rdev->qpmask; i++) {
+ for (i = qid + 1; i & rdev->qpmask; i++) {
entry = kmalloc(sizeof(*entry), GFP_KERNEL);
if (!entry)
goto out;
diff --git a/drivers/infiniband/hw/cxgb4/t4.h b/drivers/infiniband/hw/cxgb4/t4.h
index b170817b2741..c3b0e2896475 100644
--- a/drivers/infiniband/hw/cxgb4/t4.h
+++ b/drivers/infiniband/hw/cxgb4/t4.h
@@ -487,11 +487,6 @@ static inline int t4_rq_empty(struct t4_wq *wq)
return wq->rq.in_use == 0;
}
-static inline int t4_rq_full(struct t4_wq *wq)
-{
- return wq->rq.in_use == (wq->rq.size - 1);
-}
-
static inline u32 t4_rq_avail(struct t4_wq *wq)
{
return wq->rq.size - 1 - wq->rq.in_use;
@@ -534,11 +529,6 @@ static inline int t4_sq_empty(struct t4_wq *wq)
return wq->sq.in_use == 0;
}
-static inline int t4_sq_full(struct t4_wq *wq)
-{
- return wq->sq.in_use == (wq->sq.size - 1);
-}
-
static inline u32 t4_sq_avail(struct t4_wq *wq)
{
return wq->sq.size - 1 - wq->sq.in_use;
@@ -679,11 +669,6 @@ static inline void t4_enable_wq_db(struct t4_wq *wq)
wq->rq.queue[wq->rq.size].status.db_off = 0;
}
-static inline int t4_wq_db_enabled(struct t4_wq *wq)
-{
- return !wq->rq.queue[wq->rq.size].status.db_off;
-}
-
enum t4_cq_flags {
CQ_ARMED = 1,
};
@@ -817,19 +802,6 @@ static inline int t4_next_hw_cqe(struct t4_cq *cq, struct t4_cqe **cqe)
return ret;
}
-static inline struct t4_cqe *t4_next_sw_cqe(struct t4_cq *cq)
-{
- if (cq->sw_in_use == cq->size) {
- pr_warn("%s cxgb4 sw cq overflow cqid %u\n",
- __func__, cq->cqid);
- cq->error = 1;
- return NULL;
- }
- if (cq->sw_in_use)
- return &cq->sw_queue[cq->sw_cidx];
- return NULL;
-}
-
static inline int t4_next_cqe(struct t4_cq *cq, struct t4_cqe **cqe)
{
int ret = 0;
@@ -843,11 +815,6 @@ static inline int t4_next_cqe(struct t4_cq *cq, struct t4_cqe **cqe)
return ret;
}
-static inline int t4_cq_in_error(struct t4_cq *cq)
-{
- return *cq->qp_errp;
-}
-
static inline void t4_set_cq_in_error(struct t4_cq *cq)
{
*cq->qp_errp = 1;