Merge branch 'i40iw' into k.o/for-4.8

This commit is contained in:
Doug Ledford 2016-08-03 21:00:16 -04:00
commit 6a89d89d85
7 changed files with 56 additions and 40 deletions

View File

@ -1567,12 +1567,12 @@ static enum i40iw_status_code i40iw_del_multiple_qhash(
ret = i40iw_manage_qhash(iwdev, cm_info,
I40IW_QHASH_TYPE_TCP_SYN,
I40IW_QHASH_MANAGE_TYPE_DELETE, NULL, false);
kfree(child_listen_node);
cm_parent_listen_node->cm_core->stats_listen_nodes_destroyed++;
i40iw_debug(&iwdev->sc_dev,
I40IW_DEBUG_CM,
"freed pointer = %p\n",
child_listen_node);
kfree(child_listen_node);
cm_parent_listen_node->cm_core->stats_listen_nodes_destroyed++;
}
spin_unlock_irqrestore(&iwdev->cm_core.listen_list_lock, flags);

View File

@ -1557,6 +1557,9 @@ enum i40iw_alignment {
#define I40IW_RING_MOVE_TAIL(_ring) \
(_ring).tail = ((_ring).tail + 1) % (_ring).size
#define I40IW_RING_MOVE_HEAD_NOCHECK(_ring) \
(_ring).head = ((_ring).head + 1) % (_ring).size
#define I40IW_RING_MOVE_TAIL_BY_COUNT(_ring, _count) \
(_ring).tail = ((_ring).tail + (_count)) % (_ring).size

View File

@ -1025,6 +1025,8 @@ static void i40iw_ieq_compl_pfpdu(struct i40iw_puda_rsrc *ieq,
u16 txoffset, bufoffset;
buf = i40iw_puda_get_listbuf(pbufl);
if (!buf)
return;
nextseqnum = buf->seqnum + fpdu_len;
txbuf->totallen = buf->hdrlen + fpdu_len;
txbuf->data = (u8 *)txbuf->mem.va + buf->hdrlen;
@ -1048,6 +1050,8 @@ static void i40iw_ieq_compl_pfpdu(struct i40iw_puda_rsrc *ieq,
fpdu_len -= buf->datalen;
i40iw_puda_ret_bufpool(ieq, buf);
buf = i40iw_puda_get_listbuf(pbufl);
if (!buf)
return;
bufoffset = (u16)(buf->data - (u8 *)buf->mem.va);
} while (1);

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@ -667,7 +667,7 @@ struct i40iw_tcp_offload_info {
bool time_stamp;
u8 cwnd_inc_limit;
bool drop_ooo_seg;
bool dup_ack_thresh;
u8 dup_ack_thresh;
u8 ttl;
u8 src_mac_addr_idx;
bool avoid_stretch_ack;

View File

@ -291,9 +291,9 @@ static enum i40iw_status_code i40iw_rdma_write(struct i40iw_qp_uk *qp,
i40iw_set_fragment(wqe, 0, op_info->lo_sg_list);
for (i = 1; i < op_info->num_lo_sges; i++) {
byte_off = 32 + (i - 1) * 16;
for (i = 1, byte_off = 32; i < op_info->num_lo_sges; i++) {
i40iw_set_fragment(wqe, byte_off, &op_info->lo_sg_list[i]);
byte_off += 16;
}
wmb(); /* make sure WQE is populated before valid bit is set */
@ -401,9 +401,9 @@ static enum i40iw_status_code i40iw_send(struct i40iw_qp_uk *qp,
i40iw_set_fragment(wqe, 0, op_info->sg_list);
for (i = 1; i < op_info->num_sges; i++) {
byte_off = 32 + (i - 1) * 16;
for (i = 1, byte_off = 32; i < op_info->num_sges; i++) {
i40iw_set_fragment(wqe, byte_off, &op_info->sg_list[i]);
byte_off += 16;
}
wmb(); /* make sure WQE is populated before valid bit is set */
@ -685,9 +685,9 @@ static enum i40iw_status_code i40iw_post_receive(struct i40iw_qp_uk *qp,
i40iw_set_fragment(wqe, 0, info->sg_list);
for (i = 1; i < info->num_sges; i++) {
byte_off = 32 + (i - 1) * 16;
for (i = 1, byte_off = 32; i < info->num_sges; i++) {
i40iw_set_fragment(wqe, byte_off, &info->sg_list[i]);
byte_off += 16;
}
wmb(); /* make sure WQE is populated before valid bit is set */
@ -753,8 +753,7 @@ static enum i40iw_status_code i40iw_cq_post_entries(struct i40iw_cq_uk *cq,
* @post_cq: update cq tail
*/
static enum i40iw_status_code i40iw_cq_poll_completion(struct i40iw_cq_uk *cq,
struct i40iw_cq_poll_info *info,
bool post_cq)
struct i40iw_cq_poll_info *info)
{
u64 comp_ctx, qword0, qword2, qword3, wqe_qword;
u64 *cqe, *sw_wqe;
@ -762,7 +761,6 @@ static enum i40iw_status_code i40iw_cq_poll_completion(struct i40iw_cq_uk *cq,
struct i40iw_ring *pring = NULL;
u32 wqe_idx, q_type, array_idx = 0;
enum i40iw_status_code ret_code = 0;
enum i40iw_status_code ret_code2 = 0;
bool move_cq_head = true;
u8 polarity;
u8 addl_wqes = 0;
@ -870,19 +868,14 @@ exit:
move_cq_head = false;
if (move_cq_head) {
I40IW_RING_MOVE_HEAD(cq->cq_ring, ret_code2);
if (ret_code2 && !ret_code)
ret_code = ret_code2;
I40IW_RING_MOVE_HEAD_NOCHECK(cq->cq_ring);
if (I40IW_RING_GETCURRENT_HEAD(cq->cq_ring) == 0)
cq->polarity ^= 1;
if (post_cq) {
I40IW_RING_MOVE_TAIL(cq->cq_ring);
set_64bit_val(cq->shadow_area, 0,
I40IW_RING_GETCURRENT_HEAD(cq->cq_ring));
}
I40IW_RING_MOVE_TAIL(cq->cq_ring);
set_64bit_val(cq->shadow_area, 0,
I40IW_RING_GETCURRENT_HEAD(cq->cq_ring));
} else {
if (info->is_srq)
return ret_code;

View File

@ -327,7 +327,7 @@ struct i40iw_cq_ops {
void (*iw_cq_request_notification)(struct i40iw_cq_uk *,
enum i40iw_completion_notify);
enum i40iw_status_code (*iw_cq_poll_completion)(struct i40iw_cq_uk *,
struct i40iw_cq_poll_info *, bool);
struct i40iw_cq_poll_info *);
enum i40iw_status_code (*iw_cq_post_entries)(struct i40iw_cq_uk *, u8 count);
void (*iw_cq_clean)(void *, struct i40iw_cq_uk *);
};

View File

@ -528,7 +528,7 @@ static int i40iw_setup_kmode_qp(struct i40iw_device *iwdev,
status = i40iw_get_wqe_shift(rq_size, ukinfo->max_rq_frag_cnt, 0, &rqshift);
if (status)
return -ENOSYS;
return -ENOMEM;
sqdepth = sq_size << sqshift;
rqdepth = rq_size << rqshift;
@ -670,7 +670,7 @@ static struct ib_qp *i40iw_create_qp(struct ib_pd *ibpd,
iwqp->ctx_info.qp_compl_ctx = (uintptr_t)qp;
if (init_attr->qp_type != IB_QPT_RC) {
err_code = -ENOSYS;
err_code = -EINVAL;
goto error;
}
if (iwdev->push_mode)
@ -1838,6 +1838,7 @@ struct ib_mr *i40iw_reg_phys_mr(struct ib_pd *pd,
iwmr->ibmr.lkey = stag;
iwmr->page_cnt = 1;
iwmr->pgaddrmem[0] = addr;
iwmr->length = size;
status = i40iw_hwreg_mr(iwdev, iwmr, access);
if (status) {
i40iw_free_stag(iwdev, stag);
@ -1861,7 +1862,7 @@ static struct ib_mr *i40iw_get_dma_mr(struct ib_pd *pd, int acc)
{
u64 kva = 0;
return i40iw_reg_phys_mr(pd, 0, 0xffffffffffULL, acc, &kva);
return i40iw_reg_phys_mr(pd, 0, 0, acc, &kva);
}
/**
@ -2075,8 +2076,12 @@ static int i40iw_post_send(struct ib_qp *ibqp,
ret = ukqp->ops.iw_send(ukqp, &info, ib_wr->ex.invalidate_rkey, false);
}
if (ret)
err = -EIO;
if (ret) {
if (ret == I40IW_ERR_QP_TOOMANY_WRS_POSTED)
err = -ENOMEM;
else
err = -EINVAL;
}
break;
case IB_WR_RDMA_WRITE:
info.op_type = I40IW_OP_TYPE_RDMA_WRITE;
@ -2097,8 +2102,12 @@ static int i40iw_post_send(struct ib_qp *ibqp,
ret = ukqp->ops.iw_rdma_write(ukqp, &info, false);
}
if (ret)
err = -EIO;
if (ret) {
if (ret == I40IW_ERR_QP_TOOMANY_WRS_POSTED)
err = -ENOMEM;
else
err = -EINVAL;
}
break;
case IB_WR_RDMA_READ_WITH_INV:
inv_stag = true;
@ -2116,15 +2125,19 @@ static int i40iw_post_send(struct ib_qp *ibqp,
info.op.rdma_read.lo_addr.stag = ib_wr->sg_list->lkey;
info.op.rdma_read.lo_addr.len = ib_wr->sg_list->length;
ret = ukqp->ops.iw_rdma_read(ukqp, &info, inv_stag, false);
if (ret)
err = -EIO;
if (ret) {
if (ret == I40IW_ERR_QP_TOOMANY_WRS_POSTED)
err = -ENOMEM;
else
err = -EINVAL;
}
break;
case IB_WR_LOCAL_INV:
info.op_type = I40IW_OP_TYPE_INV_STAG;
info.op.inv_local_stag.target_stag = ib_wr->ex.invalidate_rkey;
ret = ukqp->ops.iw_stag_local_invalidate(ukqp, &info, true);
if (ret)
err = -EIO;
err = -ENOMEM;
break;
case IB_WR_REG_MR:
{
@ -2153,7 +2166,7 @@ static int i40iw_post_send(struct ib_qp *ibqp,
ret = dev->iw_priv_qp_ops->iw_mr_fast_register(&iwqp->sc_qp, &info, true);
if (ret)
err = -EIO;
err = -ENOMEM;
break;
}
default:
@ -2193,6 +2206,7 @@ static int i40iw_post_recv(struct ib_qp *ibqp,
struct i40iw_sge sg_list[I40IW_MAX_WQ_FRAGMENT_COUNT];
enum i40iw_status_code ret = 0;
unsigned long flags;
int err = 0;
iwqp = (struct i40iw_qp *)ibqp;
ukqp = &iwqp->sc_qp.qp_uk;
@ -2207,6 +2221,10 @@ static int i40iw_post_recv(struct ib_qp *ibqp,
ret = ukqp->ops.iw_post_receive(ukqp, &post_recv);
if (ret) {
i40iw_pr_err(" post_recv err %d\n", ret);
if (ret == I40IW_ERR_QP_TOOMANY_WRS_POSTED)
err = -ENOMEM;
else
err = -EINVAL;
*bad_wr = ib_wr;
goto out;
}
@ -2214,9 +2232,7 @@ static int i40iw_post_recv(struct ib_qp *ibqp,
}
out:
spin_unlock_irqrestore(&iwqp->lock, flags);
if (ret)
return -ENOSYS;
return 0;
return err;
}
/**
@ -2243,7 +2259,7 @@ static int i40iw_poll_cq(struct ib_cq *ibcq,
spin_lock_irqsave(&iwcq->lock, flags);
while (cqe_count < num_entries) {
ret = ukcq->ops.iw_cq_poll_completion(ukcq, &cq_poll_info, true);
ret = ukcq->ops.iw_cq_poll_completion(ukcq, &cq_poll_info);
if (ret == I40IW_ERR_QUEUE_EMPTY) {
break;
} else if (ret == I40IW_ERR_QUEUE_DESTROYED) {
@ -2513,7 +2529,7 @@ static int i40iw_modify_port(struct ib_device *ibdev,
int port_modify_mask,
struct ib_port_modify *props)
{
return 0;
return -ENOSYS;
}
/**
@ -2709,7 +2725,7 @@ int i40iw_register_rdma_device(struct i40iw_device *iwdev)
iwdev->iwibdev = i40iw_init_rdma_device(iwdev);
if (!iwdev->iwibdev)
return -ENOSYS;
return -ENOMEM;
iwibdev = iwdev->iwibdev;
ret = ib_register_device(&iwibdev->ibdev, NULL);
@ -2734,5 +2750,5 @@ error:
kfree(iwdev->iwibdev->ibdev.iwcm);
iwdev->iwibdev->ibdev.iwcm = NULL;
ib_dealloc_device(&iwdev->iwibdev->ibdev);
return -ENOSYS;
return ret;
}