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RDMA/mlx5: Take qp type from mlx5_ib_qp 

Change all the places in the mlx5_ib driver to take the qp type from the
mlx5_ib_qp struct, except the QP initialization flow. It will ensure that
we check the right QP type also for vendor specific QPs.

Link: https://lore.kernel.org/r/b2e16cd65b59cd24fa81c01c7989248da44e58ea.1621413899.git.leonro@nvidia.com
Signed-off-by: Maor Gottlieb <maorg@nvidia.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Maor Gottlieb 2021-05-19 11:47:27 +03:00 committed by Jason Gunthorpe
parent 331859d320
commit 9ecf6ac17c
5 changed files with 31 additions and 36 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/infiniband/hw/mlx5/cq.c
View File

@ -227,7 +227,7 @@ static void handle_responder(struct ib_wc *wc, struct mlx5_cqe64 *cqe,
wc->dlid_path_bits = cqe->ml_path;
g = (be32_to_cpu(cqe->flags_rqpn) >> 28) & 3;
wc->wc_flags |= g ? IB_WC_GRH : 0;
if (unlikely(is_qp1(qp->ibqp.qp_type))) {
if (is_qp1(qp->type)) {
u16 pkey = be32_to_cpu(cqe->pkey) & 0xffff;
ib_find_cached_pkey(&dev->ib_dev, qp->port, pkey,

1
drivers/infiniband/hw/mlx5/mlx5_ib.h
View File

@ -512,7 +512,6 @@ struct mlx5_ib_qp {
/*
* IB/core doesn't store low-level QP types, so
* store both MLX and IBTA types in the field below.
* IB_QPT_DRIVER will be break to DCI/DCT subtypes.
*/
enum ib_qp_type type;
/* A flag to indicate if there's a new counter is configured

2
drivers/infiniband/hw/mlx5/odp.c
View File

@ -1095,7 +1095,7 @@ static int mlx5_ib_mr_initiator_pfault_handler(
opcode = be32_to_cpu(ctrl->opmod_idx_opcode) &
MLX5_WQE_CTRL_OPCODE_MASK;
if (qp->ibqp.qp_type == IB_QPT_XRC_INI)
if (qp->type == IB_QPT_XRC_INI)
*wqe += sizeof(struct mlx5_wqe_xrc_seg);
if (qp->type == IB_QPT_UD || qp->type == MLX5_IB_QPT_DCI) {

53
drivers/infiniband/hw/mlx5/qp.c
View File

@ -3089,7 +3089,7 @@ int mlx5_ib_destroy_qp(struct ib_qp *qp, struct ib_udata *udata)
struct mlx5_ib_dev *dev = to_mdev(qp->device);
struct mlx5_ib_qp *mqp = to_mqp(qp);
if (unlikely(qp->qp_type == IB_QPT_GSI))
if (mqp->type == IB_QPT_GSI)
return mlx5_ib_destroy_gsi(mqp);
if (mqp->type == MLX5_IB_QPT_DCT)
@ -3128,7 +3128,7 @@ static int set_qpc_atomic_flags(struct mlx5_ib_qp *qp,
if (access_flags & IB_ACCESS_REMOTE_ATOMIC) {
int atomic_mode;
atomic_mode = get_atomic_mode(dev, qp->ibqp.qp_type);
atomic_mode = get_atomic_mode(dev, qp->type);
if (atomic_mode < 0)
return -EOPNOTSUPP;
@ -3300,10 +3300,10 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
ether_addr_copy(MLX5_ADDR_OF(ads, path, rmac_47_32),
ah->roce.dmac);
if ((qp->ibqp.qp_type == IB_QPT_RC ||
qp->ibqp.qp_type == IB_QPT_UC ||
qp->ibqp.qp_type == IB_QPT_XRC_INI ||
qp->ibqp.qp_type == IB_QPT_XRC_TGT) &&
if ((qp->type == IB_QPT_RC ||
qp->type == IB_QPT_UC ||
qp->type == IB_QPT_XRC_INI ||
qp->type == IB_QPT_XRC_TGT) &&
(grh->sgid_attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) &&
(attr_mask & IB_QP_DEST_QPN))
mlx5_set_path_udp_sport(path, ah,
@ -3342,7 +3342,7 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
MLX5_SET(ads, path, ack_timeout,
alt ? attr->alt_timeout : attr->timeout);
if ((qp->ibqp.qp_type == IB_QPT_RAW_PACKET) && qp->sq.wqe_cnt)
if ((qp->type == IB_QPT_RAW_PACKET) && qp->sq.wqe_cnt)
return modify_raw_packet_eth_prio(dev->mdev,
&qp->raw_packet_qp.sq,
sl & 0xf, qp->ibqp.pd);
@ -3922,12 +3922,12 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
MLX5_CAP_GEN(dev->mdev, init2_lag_tx_port_affinity))
optpar |= MLX5_QP_OPTPAR_LAG_TX_AFF;
if (is_sqp(ibqp->qp_type)) {
if (is_sqp(qp->type)) {
MLX5_SET(qpc, qpc, mtu, IB_MTU_256);
MLX5_SET(qpc, qpc, log_msg_max, 8);
} else if ((ibqp->qp_type == IB_QPT_UD &&
} else if ((qp->type == IB_QPT_UD &&
!(qp->flags & IB_QP_CREATE_SOURCE_QPN)) ||
ibqp->qp_type == MLX5_IB_QPT_REG_UMR) {
qp->type == MLX5_IB_QPT_REG_UMR) {
MLX5_SET(qpc, qpc, mtu, IB_MTU_4096);
MLX5_SET(qpc, qpc, log_msg_max, 12);
} else if (attr_mask & IB_QP_PATH_MTU) {
@ -3953,7 +3953,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
/* todo implement counter_index functionality */
if (is_sqp(ibqp->qp_type))
if (is_sqp(qp->type))
MLX5_SET(ads, pri_path, vhca_port_num, qp->port);
if (attr_mask & IB_QP_PORT)
@ -3981,7 +3981,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
goto out;
}
get_cqs(qp->ibqp.qp_type, qp->ibqp.send_cq, qp->ibqp.recv_cq,
get_cqs(qp->type, qp->ibqp.send_cq, qp->ibqp.recv_cq,
&send_cq, &recv_cq);
MLX5_SET(qpc, qpc, pd, pd ? pd->pdn : to_mpd(dev->devr.p0)->pdn);
@ -4060,7 +4060,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
optpar |= ib_mask_to_mlx5_opt(attr_mask);
optpar &= opt_mask[mlx5_cur][mlx5_new][mlx5_st];
if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
if (qp->type == IB_QPT_RAW_PACKET ||
qp->flags & IB_QP_CREATE_SOURCE_QPN) {
struct mlx5_modify_raw_qp_param raw_qp_param = {};
@ -4133,7 +4133,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
* entries and reinitialize the QP.
*/
if (new_state == IB_QPS_RESET &&
!ibqp->uobject && ibqp->qp_type != IB_QPT_XRC_TGT) {
!ibqp->uobject && qp->type != IB_QPT_XRC_TGT) {
mlx5_ib_cq_clean(recv_cq, base->mqp.qpn,
ibqp->srq ? to_msrq(ibqp->srq) : NULL);
if (send_cq != recv_cq)
@ -4326,13 +4326,12 @@ static int mlx5_ib_modify_dct(struct ib_qp *ibqp, struct ib_qp_attr *attr,
}
static bool mlx5_ib_modify_qp_allowed(struct mlx5_ib_dev *dev,
struct mlx5_ib_qp *qp,
enum ib_qp_type qp_type)
struct mlx5_ib_qp *qp)
{
if (dev->profile != &raw_eth_profile)
return true;
if (qp_type == IB_QPT_RAW_PACKET || qp_type == MLX5_IB_QPT_REG_UMR)
if (qp->type == IB_QPT_RAW_PACKET || qp->type == MLX5_IB_QPT_REG_UMR)
return true;
/* Internal QP used for wc testing, with NOPs in wq */
@ -4353,7 +4352,7 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
enum ib_qp_state cur_state, new_state;
int err = -EINVAL;
if (!mlx5_ib_modify_qp_allowed(dev, qp, ibqp->qp_type))
if (!mlx5_ib_modify_qp_allowed(dev, qp))
return -EOPNOTSUPP;
if (attr_mask & ~(IB_QP_ATTR_STANDARD_BITS | IB_QP_RATE_LIMIT))
@ -4382,11 +4381,10 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
}
if (unlikely(ibqp->qp_type == IB_QPT_GSI))
if (qp->type == IB_QPT_GSI)
return mlx5_ib_gsi_modify_qp(ibqp, attr, attr_mask);
qp_type = (unlikely(ibqp->qp_type == MLX5_IB_QPT_HW_GSI)) ? IB_QPT_GSI :
qp->type;
qp_type = (qp->type == MLX5_IB_QPT_HW_GSI) ? IB_QPT_GSI : qp->type;
if (qp_type == MLX5_IB_QPT_DCT)
return mlx5_ib_modify_dct(ibqp, attr, attr_mask, &ucmd, udata);
@ -4407,7 +4405,7 @@ int mlx5_ib_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
!ib_modify_qp_is_ok(cur_state, new_state, qp_type,
attr_mask)) {
mlx5_ib_dbg(dev, "invalid QP state transition from %d to %d, qp_type %d, attr_mask 0x%x\n",
cur_state, new_state, ibqp->qp_type, attr_mask);
cur_state, new_state, qp->type, attr_mask);
goto out;
} else if (qp_type == MLX5_IB_QPT_DCI &&
!modify_dci_qp_is_ok(cur_state, new_state, attr_mask)) {
@ -4680,9 +4678,8 @@ static int query_qp_attr(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
pri_path = MLX5_ADDR_OF(qpc, qpc, primary_address_path);
alt_path = MLX5_ADDR_OF(qpc, qpc, secondary_address_path);
if (qp->ibqp.qp_type == IB_QPT_RC || qp->ibqp.qp_type == IB_QPT_UC ||
qp->ibqp.qp_type == IB_QPT_XRC_INI ||
qp->ibqp.qp_type == IB_QPT_XRC_TGT) {
if (qp->type == IB_QPT_RC || qp->type == IB_QPT_UC ||
qp->type == IB_QPT_XRC_INI || qp->type == IB_QPT_XRC_TGT) {
to_rdma_ah_attr(dev, &qp_attr->ah_attr, pri_path);
to_rdma_ah_attr(dev, &qp_attr->alt_ah_attr, alt_path);
qp_attr->alt_pkey_index = MLX5_GET(ads, alt_path, pkey_index);
@ -4775,7 +4772,7 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
if (ibqp->rwq_ind_tbl)
return -ENOSYS;
if (unlikely(ibqp->qp_type == IB_QPT_GSI))
if (qp->type == IB_QPT_GSI)
return mlx5_ib_gsi_query_qp(ibqp, qp_attr, qp_attr_mask,
qp_init_attr);
@ -4789,7 +4786,7 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
mutex_lock(&qp->mutex);
if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET ||
if (qp->type == IB_QPT_RAW_PACKET ||
qp->flags & IB_QP_CREATE_SOURCE_QPN) {
err = query_raw_packet_qp_state(dev, qp, &raw_packet_qp_state);
if (err)
@ -4816,7 +4813,7 @@ int mlx5_ib_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
qp_attr->cap.max_send_sge = 0;
}
qp_init_attr->qp_type = ibqp->qp_type;
qp_init_attr->qp_type = qp->type;
qp_init_attr->recv_cq = ibqp->recv_cq;
qp_init_attr->send_cq = ibqp->send_cq;
qp_init_attr->srq = ibqp->srq;

9
drivers/infiniband/hw/mlx5/wr.c
View File

@ -1278,7 +1278,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
struct mlx5_wqe_ctrl_seg *ctrl = NULL; /* compiler warning */
struct mlx5_ib_dev *dev = to_mdev(ibqp->device);
struct mlx5_core_dev *mdev = dev->mdev;
struct mlx5_ib_qp *qp;
struct mlx5_ib_qp *qp = to_mqp(ibqp);
struct mlx5_wqe_xrc_seg *xrc;
struct mlx5_bf *bf;
void *cur_edge;
@ -1299,10 +1299,9 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
return -EIO;
}
if (unlikely(ibqp->qp_type == IB_QPT_GSI))
if (qp->type == IB_QPT_GSI)
return mlx5_ib_gsi_post_send(ibqp, wr, bad_wr);
qp = to_mqp(ibqp);
bf = &qp->bf;
spin_lock_irqsave(&qp->sq.lock, flags);
@ -1347,7 +1346,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, const struct ib_send_wr *wr,
}
}
switch (ibqp->qp_type) {
switch (qp->type) {
case IB_QPT_XRC_INI:
xrc = seg;
seg += sizeof(*xrc);
@ -1476,7 +1475,7 @@ int mlx5_ib_post_recv(struct ib_qp *ibqp, const struct ib_recv_wr *wr,
return -EIO;
}
if (unlikely(ibqp->qp_type == IB_QPT_GSI))
if (qp->type == IB_QPT_GSI)
return mlx5_ib_gsi_post_recv(ibqp, wr, bad_wr);
spin_lock_irqsave(&qp->rq.lock, flags);