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-rw-r--r--drivers/infiniband/hw/qib/qib_driver.c8
-rw-r--r--drivers/infiniband/hw/qib/qib_qp.c12
-rw-r--r--drivers/infiniband/hw/qib/qib_rc.c46
-rw-r--r--drivers/infiniband/hw/qib/qib_ruc.c33
-rw-r--r--drivers/infiniband/hw/qib/qib_sdma.c4
-rw-r--r--drivers/infiniband/hw/qib/qib_uc.c12
-rw-r--r--drivers/infiniband/hw/qib/qib_ud.c10
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.c208
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs.h35
-rw-r--r--drivers/infiniband/hw/qib/qib_verbs_mcast.c4
10 files changed, 81 insertions, 291 deletions
diff --git a/drivers/infiniband/hw/qib/qib_driver.c b/drivers/infiniband/hw/qib/qib_driver.c
index ad41df318325..a11de8e44e8b 100644
--- a/drivers/infiniband/hw/qib/qib_driver.c
+++ b/drivers/infiniband/hw/qib/qib_driver.c
@@ -377,8 +377,8 @@ static u32 qib_rcv_hdrerr(struct qib_ctxtdata *rcd, struct qib_pportdata *ppd,
spin_lock(&qp->r_lock);
/* Check for valid receive state. */
- if (!(ib_qib_state_ops[qp->state] &
- QIB_PROCESS_RECV_OK)) {
+ if (!(ib_rvt_state_ops[qp->state] &
+ RVT_PROCESS_RECV_OK)) {
ibp->rvp.n_pkt_drops++;
goto unlock;
}
@@ -592,8 +592,8 @@ move_along:
qp->r_flags &= ~RVT_R_RSP_SEND;
spin_lock_irqsave(&qp->s_lock, flags);
- if (ib_qib_state_ops[qp->state] &
- QIB_PROCESS_OR_FLUSH_SEND)
+ if (ib_rvt_state_ops[qp->state] &
+ RVT_PROCESS_OR_FLUSH_SEND)
qib_schedule_send(qp);
spin_unlock_irqrestore(&qp->s_lock, flags);
}
diff --git a/drivers/infiniband/hw/qib/qib_qp.c b/drivers/infiniband/hw/qib/qib_qp.c
index 6e5a05e35fef..65b752c52190 100644
--- a/drivers/infiniband/hw/qib/qib_qp.c
+++ b/drivers/infiniband/hw/qib/qib_qp.c
@@ -375,7 +375,7 @@ static void clear_mr_refs(struct rvt_qp *qp, int clr_sends)
if (clr_sends) {
while (qp->s_last != qp->s_head) {
- struct rvt_swqe *wqe = get_swqe_ptr(qp, qp->s_last);
+ struct rvt_swqe *wqe = rvt_get_swqe_ptr(qp, qp->s_last);
unsigned i;
for (i = 0; i < wqe->wr.num_sge; i++) {
@@ -521,7 +521,7 @@ int qib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_udata *udata)
{
struct qib_ibdev *dev = to_idev(ibqp->device);
- struct rvt_qp *qp = to_iqp(ibqp);
+ struct rvt_qp *qp = ibqp_to_rvtqp(ibqp);
struct qib_qp_priv *priv = qp->priv;
enum ib_qp_state cur_state, new_state;
struct ib_event ev;
@@ -809,7 +809,7 @@ bail:
int qib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask, struct ib_qp_init_attr *init_attr)
{
- struct rvt_qp *qp = to_iqp(ibqp);
+ struct rvt_qp *qp = ibqp_to_rvtqp(ibqp);
attr->qp_state = qp->state;
attr->cur_qp_state = attr->qp_state;
@@ -931,7 +931,7 @@ void *qp_priv_alloc(struct rvt_dev_info *rdi, struct rvt_qp *qp, gfp_t gfp)
return ERR_PTR(-ENOMEM);
}
init_waitqueue_head(&priv->wait_dma);
- INIT_WORK(&priv->s_work, qib_do_send);
+ INIT_WORK(&priv->s_work, _qib_do_send);
INIT_LIST_HEAD(&priv->iowait);
return priv;
@@ -956,7 +956,7 @@ void qp_priv_free(struct rvt_dev_info *rdi, struct rvt_qp *qp)
*/
int qib_destroy_qp(struct ib_qp *ibqp)
{
- struct rvt_qp *qp = to_iqp(ibqp);
+ struct rvt_qp *qp = ibqp_to_rvtqp(ibqp);
struct qib_ibdev *dev = to_idev(ibqp->device);
struct qib_qp_priv *priv = qp->priv;
@@ -1095,7 +1095,7 @@ void qib_qp_iter_print(struct seq_file *s, struct qib_qp_iter *iter)
struct rvt_qp *qp = iter->qp;
struct qib_qp_priv *priv = qp->priv;
- wqe = get_swqe_ptr(qp, qp->s_last);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_last);
seq_printf(s,
"N %d QP%u %s %u %u %u f=%x %u %u %u %u %u PSN %x %x %x %x %x (%u %u %u %u %u %u) QP%u LID %x\n",
iter->n,
diff --git a/drivers/infiniband/hw/qib/qib_rc.c b/drivers/infiniband/hw/qib/qib_rc.c
index 8be5d45107ab..78ae93e1f812 100644
--- a/drivers/infiniband/hw/qib/qib_rc.c
+++ b/drivers/infiniband/hw/qib/qib_rc.c
@@ -84,7 +84,7 @@ static int qib_make_rc_ack(struct qib_ibdev *dev, struct rvt_qp *qp,
u32 bth2;
/* Don't send an ACK if we aren't supposed to. */
- if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
goto bail;
/* header size in 32-bit words LRH+BTH = (8+12)/4. */
@@ -260,8 +260,8 @@ int qib_make_rc_req(struct rvt_qp *qp)
qib_make_rc_ack(dev, qp, ohdr, pmtu))
goto done;
- if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_SEND_OK)) {
- if (!(ib_qib_state_ops[qp->state] & QIB_FLUSH_SEND))
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_SEND_OK)) {
+ if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
goto bail;
/* We are in the error state, flush the work request. */
if (qp->s_last == qp->s_head)
@@ -271,7 +271,7 @@ int qib_make_rc_req(struct rvt_qp *qp)
qp->s_flags |= RVT_S_WAIT_DMA;
goto bail;
}
- wqe = get_swqe_ptr(qp, qp->s_last);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_last);
qib_send_complete(qp, wqe, qp->s_last != qp->s_acked ?
IB_WC_SUCCESS : IB_WC_WR_FLUSH_ERR);
/* will get called again */
@@ -295,10 +295,10 @@ int qib_make_rc_req(struct rvt_qp *qp)
bth0 = 0;
/* Send a request. */
- wqe = get_swqe_ptr(qp, qp->s_cur);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_cur);
switch (qp->s_state) {
default:
- if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_NEXT_SEND_OK))
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_NEXT_SEND_OK))
goto bail;
/*
* Resend an old request or start a new one.
@@ -666,7 +666,7 @@ void qib_send_rc_ack(struct rvt_qp *qp)
spin_lock_irqsave(&qp->s_lock, flags);
- if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
goto unlock;
/* Don't send ACK or NAK if a RDMA read or atomic is pending. */
@@ -759,7 +759,7 @@ void qib_send_rc_ack(struct rvt_qp *qp)
goto done;
queue_ack:
- if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK) {
+ if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) {
this_cpu_inc(*ibp->rvp.rc_qacks);
qp->s_flags |= RVT_S_ACK_PENDING | RVT_S_RESP_PENDING;
qp->s_nak_state = qp->r_nak_state;
@@ -786,7 +786,7 @@ done:
static void reset_psn(struct rvt_qp *qp, u32 psn)
{
u32 n = qp->s_acked;
- struct rvt_swqe *wqe = get_swqe_ptr(qp, n);
+ struct rvt_swqe *wqe = rvt_get_swqe_ptr(qp, n);
u32 opcode;
qp->s_cur = n;
@@ -809,7 +809,7 @@ static void reset_psn(struct rvt_qp *qp, u32 psn)
n = 0;
if (n == qp->s_tail)
break;
- wqe = get_swqe_ptr(qp, n);
+ wqe = rvt_get_swqe_ptr(qp, n);
diff = qib_cmp24(psn, wqe->psn);
if (diff < 0)
break;
@@ -870,7 +870,7 @@ done:
*/
static void qib_restart_rc(struct rvt_qp *qp, u32 psn, int wait)
{
- struct rvt_swqe *wqe = get_swqe_ptr(qp, qp->s_acked);
+ struct rvt_swqe *wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
struct qib_ibport *ibp;
if (qp->s_retry == 0) {
@@ -951,7 +951,7 @@ static void reset_sending_psn(struct rvt_qp *qp, u32 psn)
/* Find the work request corresponding to the given PSN. */
for (;;) {
- wqe = get_swqe_ptr(qp, n);
+ wqe = rvt_get_swqe_ptr(qp, n);
if (qib_cmp24(psn, wqe->lpsn) <= 0) {
if (wqe->wr.opcode == IB_WR_RDMA_READ)
qp->s_sending_psn = wqe->lpsn + 1;
@@ -978,7 +978,7 @@ void qib_rc_send_complete(struct rvt_qp *qp, struct qib_ib_header *hdr)
u32 opcode;
u32 psn;
- if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_OR_FLUSH_SEND))
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_OR_FLUSH_SEND))
return;
/* Find out where the BTH is */
@@ -1004,11 +1004,11 @@ void qib_rc_send_complete(struct rvt_qp *qp, struct qib_ib_header *hdr)
*/
if ((psn & IB_BTH_REQ_ACK) && qp->s_acked != qp->s_tail &&
!(qp->s_flags & (RVT_S_TIMER | RVT_S_WAIT_RNR | RVT_S_WAIT_PSN)) &&
- (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
+ (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
start_timer(qp);
while (qp->s_last != qp->s_acked) {
- wqe = get_swqe_ptr(qp, qp->s_last);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_last);
if (qib_cmp24(wqe->lpsn, qp->s_sending_psn) >= 0 &&
qib_cmp24(qp->s_sending_psn, qp->s_sending_hpsn) <= 0)
break;
@@ -1101,7 +1101,7 @@ static struct rvt_swqe *do_rc_completion(struct rvt_qp *qp,
if (++qp->s_cur >= qp->s_size)
qp->s_cur = 0;
qp->s_acked = qp->s_cur;
- wqe = get_swqe_ptr(qp, qp->s_cur);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_cur);
if (qp->s_acked != qp->s_tail) {
qp->s_state = OP(SEND_LAST);
qp->s_psn = wqe->psn;
@@ -1111,7 +1111,7 @@ static struct rvt_swqe *do_rc_completion(struct rvt_qp *qp,
qp->s_acked = 0;
if (qp->state == IB_QPS_SQD && qp->s_acked == qp->s_cur)
qp->s_draining = 0;
- wqe = get_swqe_ptr(qp, qp->s_acked);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
}
return wqe;
}
@@ -1152,7 +1152,7 @@ static int do_rc_ack(struct rvt_qp *qp, u32 aeth, u32 psn, int opcode,
ack_psn = psn;
if (aeth >> 29)
ack_psn--;
- wqe = get_swqe_ptr(qp, qp->s_acked);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
ibp = to_iport(qp->ibqp.device, qp->port_num);
/*
@@ -1361,7 +1361,7 @@ static void rdma_seq_err(struct rvt_qp *qp, struct qib_ibport *ibp, u32 psn,
del_timer(&qp->s_timer);
}
- wqe = get_swqe_ptr(qp, qp->s_acked);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
while (qib_cmp24(psn, wqe->lpsn) > 0) {
if (wqe->wr.opcode == IB_WR_RDMA_READ ||
@@ -1438,7 +1438,7 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
}
spin_lock_irqsave(&qp->s_lock, flags);
- if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK))
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK))
goto ack_done;
/* Ignore invalid responses. */
@@ -1469,7 +1469,7 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
if (unlikely(qp->s_acked == qp->s_tail))
goto ack_done;
- wqe = get_swqe_ptr(qp, qp->s_acked);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
status = IB_WC_SUCCESS;
switch (opcode) {
@@ -1488,7 +1488,7 @@ static void qib_rc_rcv_resp(struct qib_ibport *ibp,
opcode != OP(RDMA_READ_RESPONSE_FIRST))
goto ack_done;
hdrsize += 4;
- wqe = get_swqe_ptr(qp, qp->s_acked);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
if (unlikely(wqe->wr.opcode != IB_WR_RDMA_READ))
goto ack_op_err;
/*
@@ -1554,7 +1554,7 @@ read_middle:
* have to be careful to copy the data to the right
* location.
*/
- wqe = get_swqe_ptr(qp, qp->s_acked);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_acked);
qp->s_rdma_read_len = restart_sge(&qp->s_rdma_read_sge,
wqe, psn, pmtu);
goto read_last;
diff --git a/drivers/infiniband/hw/qib/qib_ruc.c b/drivers/infiniband/hw/qib/qib_ruc.c
index 80f113078720..4961a548d3c9 100644
--- a/drivers/infiniband/hw/qib/qib_ruc.c
+++ b/drivers/infiniband/hw/qib/qib_ruc.c
@@ -158,7 +158,7 @@ int qib_get_rwqe(struct rvt_qp *qp, int wr_id_only)
}
spin_lock_irqsave(&rq->lock, flags);
- if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK)) {
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK)) {
ret = 0;
goto unlock;
}
@@ -379,7 +379,7 @@ static void qib_ruc_loopback(struct rvt_qp *sqp)
/* Return if we are already busy processing a work request. */
if ((sqp->s_flags & (RVT_S_BUSY | RVT_S_ANY_WAIT)) ||
- !(ib_qib_state_ops[sqp->state] & QIB_PROCESS_OR_FLUSH_SEND))
+ !(ib_rvt_state_ops[sqp->state] & RVT_PROCESS_OR_FLUSH_SEND))
goto unlock;
sqp->s_flags |= RVT_S_BUSY;
@@ -387,11 +387,11 @@ static void qib_ruc_loopback(struct rvt_qp *sqp)
again:
if (sqp->s_last == sqp->s_head)
goto clr_busy;
- wqe = get_swqe_ptr(sqp, sqp->s_last);
+ wqe = rvt_get_swqe_ptr(sqp, sqp->s_last);
/* Return if it is not OK to start a new work reqeust. */
- if (!(ib_qib_state_ops[sqp->state] & QIB_PROCESS_NEXT_SEND_OK)) {
- if (!(ib_qib_state_ops[sqp->state] & QIB_FLUSH_SEND))
+ if (!(ib_rvt_state_ops[sqp->state] & RVT_PROCESS_NEXT_SEND_OK)) {
+ if (!(ib_rvt_state_ops[sqp->state] & RVT_FLUSH_SEND))
goto clr_busy;
/* We are in the error state, flush the work request. */
send_status = IB_WC_WR_FLUSH_ERR;
@@ -409,7 +409,7 @@ again:
}
spin_unlock_irqrestore(&sqp->s_lock, flags);
- if (!qp || !(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK) ||
+ if (!qp || !(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) ||
qp->ibqp.qp_type != sqp->ibqp.qp_type) {
ibp->rvp.n_pkt_drops++;
/*
@@ -590,7 +590,7 @@ rnr_nak:
if (sqp->s_rnr_retry_cnt < 7)
sqp->s_rnr_retry--;
spin_lock_irqsave(&sqp->s_lock, flags);
- if (!(ib_qib_state_ops[sqp->state] & QIB_PROCESS_RECV_OK))
+ if (!(ib_rvt_state_ops[sqp->state] & RVT_PROCESS_RECV_OK))
goto clr_busy;
sqp->s_flags |= RVT_S_WAIT_RNR;
sqp->s_timer.function = qib_rc_rnr_retry;
@@ -711,19 +711,26 @@ void qib_make_ruc_header(struct rvt_qp *qp, struct qib_other_headers *ohdr,
this_cpu_inc(ibp->pmastats->n_unicast_xmit);
}
+void _qib_do_send(struct work_struct *work)
+{
+ struct qib_qp_priv *priv = container_of(work, struct qib_qp_priv,
+ s_work);
+ struct rvt_qp *qp = priv->owner;
+
+ qib_do_send(qp);
+}
+
/**
* qib_do_send - perform a send on a QP
- * @work: contains a pointer to the QP
+ * @qp: pointer to the QP
*
* Process entries in the send work queue until credit or queue is
* exhausted. Only allow one CPU to send a packet per QP (tasklet).
* Otherwise, two threads could send packets out of order.
*/
-void qib_do_send(struct work_struct *work)
+void qib_do_send(struct rvt_qp *qp)
{
- struct qib_qp_priv *priv = container_of(work, struct qib_qp_priv,
- s_work);
- struct rvt_qp *qp = priv->owner;
+ struct qib_qp_priv *priv = qp->priv;
struct qib_ibport *ibp = to_iport(qp->ibqp.device, qp->port_num);
struct qib_pportdata *ppd = ppd_from_ibp(ibp);
int (*make_req)(struct rvt_qp *qp);
@@ -780,7 +787,7 @@ void qib_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
u32 old_last, last;
unsigned i;
- if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_OR_FLUSH_SEND))
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_OR_FLUSH_SEND))
return;
for (i = 0; i < wqe->wr.num_sge; i++) {
diff --git a/drivers/infiniband/hw/qib/qib_sdma.c b/drivers/infiniband/hw/qib/qib_sdma.c
index 3819a6de9c33..ae65e9f32ea4 100644
--- a/drivers/infiniband/hw/qib/qib_sdma.c
+++ b/drivers/infiniband/hw/qib/qib_sdma.c
@@ -672,7 +672,7 @@ unmap:
spin_lock(&qp->s_lock);
if (qp->ibqp.qp_type == IB_QPT_RC) {
/* XXX what about error sending RDMA read responses? */
- if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK)
+ if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK)
qib_error_qp(qp, IB_WC_GENERAL_ERR);
} else if (qp->s_wqe)
qib_send_complete(qp, qp->s_wqe, IB_WC_GENERAL_ERR);
@@ -685,7 +685,7 @@ busy:
qp = tx->qp;
priv = qp->priv;
spin_lock(&qp->s_lock);
- if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK) {
+ if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) {
struct qib_ibdev *dev;
/*
diff --git a/drivers/infiniband/hw/qib/qib_uc.c b/drivers/infiniband/hw/qib/qib_uc.c
index caf0191651a9..b97892fbd05c 100644
--- a/drivers/infiniband/hw/qib/qib_uc.c
+++ b/drivers/infiniband/hw/qib/qib_uc.c
@@ -57,8 +57,8 @@ int qib_make_uc_req(struct rvt_qp *qp)
spin_lock_irqsave(&qp->s_lock, flags);
- if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_SEND_OK)) {
- if (!(ib_qib_state_ops[qp->state] & QIB_FLUSH_SEND))
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_SEND_OK)) {
+ if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
goto bail;
/* We are in the error state, flush the work request. */
if (qp->s_last == qp->s_head)
@@ -68,7 +68,7 @@ int qib_make_uc_req(struct rvt_qp *qp)
qp->s_flags |= RVT_S_WAIT_DMA;
goto bail;
}
- wqe = get_swqe_ptr(qp, qp->s_last);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_last);
qib_send_complete(qp, wqe, IB_WC_WR_FLUSH_ERR);
goto done;
}
@@ -82,12 +82,12 @@ int qib_make_uc_req(struct rvt_qp *qp)
bth0 = 0;
/* Get the next send request. */
- wqe = get_swqe_ptr(qp, qp->s_cur);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_cur);
qp->s_wqe = NULL;
switch (qp->s_state) {
default:
- if (!(ib_qib_state_ops[qp->state] &
- QIB_PROCESS_NEXT_SEND_OK))
+ if (!(ib_rvt_state_ops[qp->state] &
+ RVT_PROCESS_NEXT_SEND_OK))
goto bail;
/* Check if send work queue is empty. */
if (qp->s_cur == qp->s_head)
diff --git a/drivers/infiniband/hw/qib/qib_ud.c b/drivers/infiniband/hw/qib/qib_ud.c
index abca52782a4f..f0ea0022ee4f 100644
--- a/drivers/infiniband/hw/qib/qib_ud.c
+++ b/drivers/infiniband/hw/qib/qib_ud.c
@@ -72,7 +72,7 @@ static void qib_ud_loopback(struct rvt_qp *sqp, struct rvt_swqe *swqe)
IB_QPT_UD : qp->ibqp.qp_type;
if (dqptype != sqptype ||
- !(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK)) {
+ !(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK)) {
ibp->rvp.n_pkt_drops++;
goto drop;
}
@@ -252,8 +252,8 @@ int qib_make_ud_req(struct rvt_qp *qp)
spin_lock_irqsave(&qp->s_lock, flags);
- if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_NEXT_SEND_OK)) {
- if (!(ib_qib_state_ops[qp->state] & QIB_FLUSH_SEND))
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_NEXT_SEND_OK)) {
+ if (!(ib_rvt_state_ops[qp->state] & RVT_FLUSH_SEND))
goto bail;
/* We are in the error state, flush the work request. */
if (qp->s_last == qp->s_head)
@@ -263,7 +263,7 @@ int qib_make_ud_req(struct rvt_qp *qp)
qp->s_flags |= RVT_S_WAIT_DMA;
goto bail;
}
- wqe = get_swqe_ptr(qp, qp->s_last);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_last);
qib_send_complete(qp, wqe, IB_WC_WR_FLUSH_ERR);
goto done;
}
@@ -271,7 +271,7 @@ int qib_make_ud_req(struct rvt_qp *qp)
if (qp->s_cur == qp->s_head)
goto bail;
- wqe = get_swqe_ptr(qp, qp->s_cur);
+ wqe = rvt_get_swqe_ptr(qp, qp->s_cur);
next_cur = qp->s_cur + 1;
if (next_cur >= qp->s_size)
next_cur = 0;
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index a27166b67a78..3766ea43c3ad 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -114,26 +114,6 @@ module_param_named(disable_sma, ib_qib_disable_sma, uint, S_IWUSR | S_IRUGO);
MODULE_PARM_DESC(disable_sma, "Disable the SMA");
/*
- * Note that it is OK to post send work requests in the SQE and ERR
- * states; qib_do_send() will process them and generate error
- * completions as per IB 1.2 C10-96.
- */
-const int ib_qib_state_ops[IB_QPS_ERR + 1] = {
- [IB_QPS_RESET] = 0,
- [IB_QPS_INIT] = QIB_POST_RECV_OK,
- [IB_QPS_RTR] = QIB_POST_RECV_OK | QIB_PROCESS_RECV_OK,
- [IB_QPS_RTS] = QIB_POST_RECV_OK | QIB_PROCESS_RECV_OK |
- QIB_POST_SEND_OK | QIB_PROCESS_SEND_OK |
- QIB_PROCESS_NEXT_SEND_OK,
- [IB_QPS_SQD] = QIB_POST_RECV_OK | QIB_PROCESS_RECV_OK |
- QIB_POST_SEND_OK | QIB_PROCESS_SEND_OK,
- [IB_QPS_SQE] = QIB_POST_RECV_OK | QIB_PROCESS_RECV_OK |
- QIB_POST_SEND_OK | QIB_FLUSH_SEND,
- [IB_QPS_ERR] = QIB_POST_RECV_OK | QIB_FLUSH_RECV |
- QIB_POST_SEND_OK | QIB_FLUSH_SEND,
-};
-
-/*
* Translate ib_wr_opcode into ib_wc_opcode.
*/
const enum ib_wc_opcode ib_qib_wc_opcode[] = {
@@ -321,179 +301,7 @@ static void qib_copy_from_sge(void *data, struct rvt_sge_state *ss, u32 length)
}
/**
- * qib_post_one_send - post one RC, UC, or UD send work request
- * @qp: the QP to post on
- * @wr: the work request to send
- */
-static int qib_post_one_send(struct rvt_qp *qp, struct ib_send_wr *wr,
- int *scheduled)
-{
- struct rvt_swqe *wqe;
- u32 next;
- int i;
- int j;
- int acc;
- int ret;
- unsigned long flags;
- struct rvt_lkey_table *rkt;
- struct rvt_pd *pd;
- int avoid_schedule = 0;
-
- spin_lock_irqsave(&qp->s_lock, flags);
-
- /* Check that state is OK to post send. */
- if (unlikely(!(ib_qib_state_ops[qp->state] & QIB_POST_SEND_OK)))
- goto bail_inval;
-
- /* IB spec says that num_sge == 0 is OK. */
- if (wr->num_sge > qp->s_max_sge)
- goto bail_inval;
-
- /*
- * Don't allow RDMA reads or atomic operations on UC or
- * undefined operations.
- * Make sure buffer is large enough to hold the result for atomics.
- */
- if (qp->ibqp.qp_type == IB_QPT_UC) {
- if ((unsigned) wr->opcode >= IB_WR_RDMA_READ)
- goto bail_inval;
- } else if (qp->ibqp.qp_type != IB_QPT_RC) {
- /* Check IB_QPT_SMI, IB_QPT_GSI, IB_QPT_UD opcode */
- if (wr->opcode != IB_WR_SEND &&
- wr->opcode != IB_WR_SEND_WITH_IMM)
- goto bail_inval;
- /* Check UD destination address PD */
- if (qp->ibqp.pd != ud_wr(wr)->ah->pd)
- goto bail_inval;
- } else if ((unsigned) wr->opcode > IB_WR_ATOMIC_FETCH_AND_ADD)
- goto bail_inval;
- else if (wr->opcode >= IB_WR_ATOMIC_CMP_AND_SWP &&
- (wr->num_sge == 0 ||
- wr->sg_list[0].length < sizeof(u64) ||
- wr->sg_list[0].addr & (sizeof(u64) - 1)))
- goto bail_inval;
- else if (wr->opcode >= IB_WR_RDMA_READ && !qp->s_max_rd_atomic)
- goto bail_inval;
-
- next = qp->s_head + 1;
- if (next >= qp->s_size)
- next = 0;
- if (next == qp->s_last) {
- ret = -ENOMEM;
- goto bail;
- }
-
- rkt = &to_idev(qp->ibqp.device)->rdi.lkey_table;
- pd = ibpd_to_rvtpd(qp->ibqp.pd);
- wqe = get_swqe_ptr(qp, qp->s_head);
-
- if (qp->ibqp.qp_type != IB_QPT_UC &&
- qp->ibqp.qp_type != IB_QPT_RC)
- memcpy(&wqe->ud_wr, ud_wr(wr), sizeof(wqe->ud_wr));
- else if (wr->opcode == IB_WR_REG_MR)
- memcpy(&wqe->reg_wr, reg_wr(wr),
- sizeof(wqe->reg_wr));
- else if (wr->opcode == IB_WR_RDMA_WRITE_WITH_IMM ||
- wr->opcode == IB_WR_RDMA_WRITE ||
- wr->opcode == IB_WR_RDMA_READ)
- memcpy(&wqe->rdma_wr, rdma_wr(wr), sizeof(wqe->rdma_wr));
- else if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP ||
- wr->opcode == IB_WR_ATOMIC_FETCH_AND_ADD)
- memcpy(&wqe->atomic_wr, atomic_wr(wr), sizeof(wqe->atomic_wr));
- else
- memcpy(&wqe->wr, wr, sizeof(wqe->wr));
-
- wqe->length = 0;
- j = 0;
- if (wr->num_sge) {
- acc = wr->opcode >= IB_WR_RDMA_READ ?
- IB_ACCESS_LOCAL_WRITE : 0;
- for (i = 0; i < wr->num_sge; i++) {
- u32 length = wr->sg_list[i].length;
- int ok;
-
- if (length == 0)
- continue;
- ok = rvt_lkey_ok(rkt, pd, &wqe->sg_list[j],
- &wr->sg_list[i], acc);
- if (!ok)
- goto bail_inval_free;
- wqe->length += length;
- j++;
- }
- wqe->wr.num_sge = j;
- }
- if (qp->ibqp.qp_type == IB_QPT_UC ||
- qp->ibqp.qp_type == IB_QPT_RC) {
- if (wqe->length > 0x80000000U)
- goto bail_inval_free;
- if (wqe->length <= qp->pmtu)
- avoid_schedule = 1;
- } else if (wqe->length > (dd_from_ibdev(qp->ibqp.device)->pport +
- qp->port_num - 1)->ibmtu) {
- goto bail_inval_free;
- } else {
- atomic_inc(&ibah_to_rvtah(ud_wr(wr)->ah)->refcount);
- avoid_schedule = 1;
- }
- wqe->ssn = qp->s_ssn++;
- qp->s_head = next;
-
- ret = 0;
- goto bail;
-
-bail_inval_free:
- while (j) {
- struct rvt_sge *sge = &wqe->sg_list[--j];
- rvt_put_mr(sge->mr);
- }
-bail_inval:
- ret = -EINVAL;
-bail:
- if (!ret && !wr->next && !avoid_schedule &&
- !qib_sdma_empty(
- dd_from_ibdev(qp->ibqp.device)->pport + qp->port_num - 1)) {
- qib_schedule_send(qp);
- *scheduled = 1;
- }
- spin_unlock_irqrestore(&qp->s_lock, flags);
- return ret;
-}
-
-/**
- * qib_post_send - post a send on a QP
- * @ibqp: the QP to post the send on
- * @wr: the list of work requests to post
- * @bad_wr: the first bad WR is put here
- *
- * This may be called from interrupt context.
- */
-static int qib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
- struct ib_send_wr **bad_wr)
-{
- struct rvt_qp *qp = to_iqp(ibqp);
- struct qib_qp_priv *priv = qp->priv;
- int err = 0;
- int scheduled = 0;
-
- for (; wr; wr = wr->next) {
- err = qib_post_one_send(qp, wr, &scheduled);
- if (err) {
- *bad_wr = wr;
- goto bail;
- }
- }
-
- /* Try to do the send work in the caller's context. */
- if (!scheduled)
- qib_do_send(&priv->s_work);
-
-bail:
- return err;
-}
-
-/**
* qib_post_receive - post a receive on a QP
* @ibqp: the QP to post the receive on
* @wr: the WR to post
@@ -504,13 +312,13 @@ bail:
static int qib_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
struct ib_recv_wr **bad_wr)
{
- struct rvt_qp *qp = to_iqp(ibqp);
+ struct rvt_qp *qp = ibqp_to_rvtqp(ibqp);
struct rvt_rwq *wq = qp->r_rq.wq;
unsigned long flags;
int ret;
/* Check that state is OK to post receive. */
- if (!(ib_qib_state_ops[qp->state] & QIB_POST_RECV_OK) || !wq) {
+ if (!(ib_rvt_state_ops[qp->state] & RVT_POST_RECV_OK) || !wq) {
*bad_wr = wr;
ret = -EINVAL;
goto bail;
@@ -575,7 +383,7 @@ static void qib_qp_rcv(struct qib_ctxtdata *rcd, struct qib_ib_header *hdr,
spin_lock(&qp->r_lock);
/* Check for valid receive state. */
- if (!(ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK)) {
+ if (!(ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK)) {
ibp->rvp.n_pkt_drops++;
goto unlock;
}
@@ -955,7 +763,7 @@ static noinline struct qib_verbs_txreq *__get_txreq(struct qib_ibdev *dev,
spin_unlock_irqrestore(&qp->s_lock, flags);
tx = list_entry(l, struct qib_verbs_txreq, txreq.list);
} else {
- if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK &&
+ if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK &&
list_empty(&priv->iowait)) {
dev->n_txwait++;
qp->s_flags |= RVT_S_WAIT_TX;
@@ -1136,7 +944,7 @@ static int wait_kmem(struct qib_ibdev *dev, struct rvt_qp *qp)
int ret = 0;
spin_lock_irqsave(&qp->s_lock, flags);
- if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK) {
+ if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) {
spin_lock(&dev->rdi.pending_lock);
if (list_empty(&priv->iowait)) {
if (list_empty(&dev->memwait))
@@ -1273,7 +1081,7 @@ static int no_bufs_available(struct rvt_qp *qp)
* enabling the PIO avail interrupt.
*/
spin_lock_irqsave(&qp->s_lock, flags);
- if (ib_qib_state_ops[qp->state] & QIB_PROCESS_RECV_OK) {
+ if (ib_rvt_state_ops[qp->state] & RVT_PROCESS_RECV_OK) {
spin_lock(&dev->rdi.pending_lock);
if (list_empty(&priv->iowait)) {
dev->n_piowait++;
@@ -2017,7 +1825,7 @@ int qib_register_ib_device(struct qib_devdata *dd)
ibdev->modify_qp = qib_modify_qp;
ibdev->query_qp = qib_query_qp;
ibdev->destroy_qp = qib_destroy_qp;
- ibdev->post_send = qib_post_send;
+ ibdev->post_send = NULL;
ibdev->post_recv = qib_post_receive;
ibdev->post_srq_recv = qib_post_srq_receive;
ibdev->create_cq = NULL;
@@ -2057,6 +1865,8 @@ int qib_register_ib_device(struct qib_devdata *dd)
dd->verbs_dev.rdi.driver_f.qp_priv_free = qp_priv_free;
dd->verbs_dev.rdi.driver_f.free_all_qps = qib_free_all_qps;
dd->verbs_dev.rdi.driver_f.notify_qp_reset = notify_qp_reset;
+ dd->verbs_dev.rdi.driver_f.do_send = qib_do_send;
+ dd->verbs_dev.rdi.driver_f.schedule_send = qib_schedule_send;
dd->verbs_dev.rdi.flags = 0;
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index 818ac8717386..71c8db453e15 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -72,17 +72,6 @@ struct qib_verbs_txreq;
#define IB_NAK_REMOTE_OPERATIONAL_ERROR 0x63
#define IB_NAK_INVALID_RD_REQUEST 0x64
-/* Flags for checking QP state (see ib_qib_state_ops[]) */
-#define QIB_POST_SEND_OK 0x01
-#define QIB_POST_RECV_OK 0x02
-#define QIB_PROCESS_RECV_OK 0x04
-#define QIB_PROCESS_SEND_OK 0x08
-#define QIB_PROCESS_NEXT_SEND_OK 0x10
-#define QIB_FLUSH_SEND 0x20
-#define QIB_FLUSH_RECV 0x40
-#define QIB_PROCESS_OR_FLUSH_SEND \
- (QIB_PROCESS_SEND_OK | QIB_FLUSH_SEND)
-
/* IB Performance Manager status values */
#define IB_PMA_SAMPLE_STATUS_DONE 0x00
#define IB_PMA_SAMPLE_STATUS_STARTED 0x01
@@ -231,19 +220,6 @@ struct qib_qp_priv {
#define QIB_PSN_CREDIT 16
/*
- * Since struct rvt_swqe is not a fixed size, we can't simply index into
- * struct rvt_qp.s_wq. This function does the array index computation.
- */
-static inline struct rvt_swqe *get_swqe_ptr(struct rvt_qp *qp,
- unsigned n)
-{
- return (struct rvt_swqe *)((char *)qp->s_wq +
- (sizeof(struct rvt_swqe) +
- qp->s_max_sge *
- sizeof(struct rvt_sge)) * n);
-}
-
-/*
* Since struct rvt_rwqe is not a fixed size, we can't simply index into
* struct rvt_rwq.wq. This function does the array index computation.
*/
@@ -339,11 +315,6 @@ struct qib_verbs_counters {
u32 vl15_dropped;
};
-static inline struct rvt_qp *to_iqp(struct ib_qp *ibqp)
-{
- return container_of(ibqp, struct rvt_qp, ibqp);
-}
-
static inline struct qib_ibdev *to_idev(struct ib_device *ibdev)
{
struct rvt_dev_info *rdi;
@@ -528,7 +499,9 @@ u32 qib_make_grh(struct qib_ibport *ibp, struct ib_grh *hdr,
void qib_make_ruc_header(struct rvt_qp *qp, struct qib_other_headers *ohdr,
u32 bth0, u32 bth2);
-void qib_do_send(struct work_struct *work);
+void _qib_do_send(struct work_struct *work);
+
+void qib_do_send(struct rvt_qp *qp);
void qib_send_complete(struct rvt_qp *qp, struct rvt_swqe *wqe,
enum ib_wc_status status);
@@ -573,7 +546,7 @@ extern const enum ib_wc_opcode ib_qib_wc_opcode[];
#define IB_PHYSPORTSTATE_CFG_ENH 0x10
#define IB_PHYSPORTSTATE_CFG_WAIT_ENH 0x13
-extern const int ib_qib_state_ops[];
+extern const int ib_rvt_state_ops[];
extern __be64 ib_qib_sys_image_guid; /* in network order */
diff --git a/drivers/infiniband/hw/qib/qib_verbs_mcast.c b/drivers/infiniband/hw/qib/qib_verbs_mcast.c
index c3d6535aab38..cf5b88d55f6f 100644
--- a/drivers/infiniband/hw/qib/qib_verbs_mcast.c
+++ b/drivers/infiniband/hw/qib/qib_verbs_mcast.c
@@ -224,7 +224,7 @@ bail:
int qib_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
{
- struct rvt_qp *qp = to_iqp(ibqp);
+ struct rvt_qp *qp = ibqp_to_rvtqp(ibqp);
struct qib_ibdev *dev = to_idev(ibqp->device);
struct qib_ibport *ibp;
struct qib_mcast *mcast;
@@ -282,7 +282,7 @@ bail:
int qib_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
{
- struct rvt_qp *qp = to_iqp(ibqp);
+ struct rvt_qp *qp = ibqp_to_rvtqp(ibqp);
struct qib_ibdev *dev = to_idev(ibqp->device);
struct qib_ibport *ibp = to_iport(ibqp->device, qp->port_num);
struct qib_mcast *mcast = NULL;