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path: root/drivers/infiniband/hw/mlx5/qp.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/qp.c')
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c360
1 files changed, 235 insertions, 125 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 0dd7d93cac95..41f4c2afbcdd 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -35,7 +35,6 @@
#include <rdma/ib_cache.h>
#include <rdma/ib_user_verbs.h>
#include "mlx5_ib.h"
-#include "user.h"
/* not supported currently */
static int wq_signature;
@@ -77,6 +76,17 @@ struct mlx5_wqe_eth_pad {
u8 rsvd0[16];
};
+enum raw_qp_set_mask_map {
+ MLX5_RAW_QP_MOD_SET_RQ_Q_CTR_ID = 1UL << 0,
+};
+
+struct mlx5_modify_raw_qp_param {
+ u16 operation;
+
+ u32 set_mask; /* raw_qp_set_mask_map */
+ u8 rq_q_ctr_id;
+};
+
static void get_cqs(enum ib_qp_type qp_type,
struct ib_cq *ib_send_cq, struct ib_cq *ib_recv_cq,
struct mlx5_ib_cq **send_cq, struct mlx5_ib_cq **recv_cq);
@@ -726,7 +736,7 @@ err_umem:
static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
struct mlx5_ib_qp *qp, struct ib_udata *udata,
struct ib_qp_init_attr *attr,
- struct mlx5_create_qp_mbox_in **in,
+ u32 **in,
struct mlx5_ib_create_qp_resp *resp, int *inlen,
struct mlx5_ib_qp_base *base)
{
@@ -739,6 +749,8 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
u32 offset = 0;
int uuarn;
int ncont = 0;
+ __be64 *pas;
+ void *qpc;
int err;
err = ib_copy_from_udata(&ucmd, udata, sizeof(ucmd));
@@ -795,20 +807,24 @@ static int create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
ubuffer->umem = NULL;
}
- *inlen = sizeof(**in) + sizeof(*(*in)->pas) * ncont;
+ *inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
+ MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) * ncont;
*in = mlx5_vzalloc(*inlen);
if (!*in) {
err = -ENOMEM;
goto err_umem;
}
+
+ pas = (__be64 *)MLX5_ADDR_OF(create_qp_in, *in, pas);
if (ubuffer->umem)
- mlx5_ib_populate_pas(dev, ubuffer->umem, page_shift,
- (*in)->pas, 0);
- (*in)->ctx.log_pg_sz_remote_qpn =
- cpu_to_be32((page_shift - MLX5_ADAPTER_PAGE_SHIFT) << 24);
- (*in)->ctx.params2 = cpu_to_be32(offset << 6);
+ mlx5_ib_populate_pas(dev, ubuffer->umem, page_shift, pas, 0);
+
+ qpc = MLX5_ADDR_OF(create_qp_in, *in, qpc);
+
+ MLX5_SET(qpc, qpc, log_page_size, page_shift - MLX5_ADAPTER_PAGE_SHIFT);
+ MLX5_SET(qpc, qpc, page_offset, offset);
- (*in)->ctx.qp_counter_set_usr_page = cpu_to_be32(uar_index);
+ MLX5_SET(qpc, qpc, uar_page, uar_index);
resp->uuar_index = uuarn;
qp->uuarn = uuarn;
@@ -857,12 +873,13 @@ static void destroy_qp_user(struct ib_pd *pd, struct mlx5_ib_qp *qp,
static int create_kernel_qp(struct mlx5_ib_dev *dev,
struct ib_qp_init_attr *init_attr,
struct mlx5_ib_qp *qp,
- struct mlx5_create_qp_mbox_in **in, int *inlen,
+ u32 **in, int *inlen,
struct mlx5_ib_qp_base *base)
{
enum mlx5_ib_latency_class lc = MLX5_IB_LATENCY_CLASS_LOW;
struct mlx5_uuar_info *uuari;
int uar_index;
+ void *qpc;
int uuarn;
int err;
@@ -902,25 +919,29 @@ static int create_kernel_qp(struct mlx5_ib_dev *dev,
}
qp->sq.qend = mlx5_get_send_wqe(qp, qp->sq.wqe_cnt);
- *inlen = sizeof(**in) + sizeof(*(*in)->pas) * qp->buf.npages;
+ *inlen = MLX5_ST_SZ_BYTES(create_qp_in) +
+ MLX5_FLD_SZ_BYTES(create_qp_in, pas[0]) * qp->buf.npages;
*in = mlx5_vzalloc(*inlen);
if (!*in) {
err = -ENOMEM;
goto err_buf;
}
- (*in)->ctx.qp_counter_set_usr_page = cpu_to_be32(uar_index);
- (*in)->ctx.log_pg_sz_remote_qpn =
- cpu_to_be32((qp->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT) << 24);
+
+ qpc = MLX5_ADDR_OF(create_qp_in, *in, qpc);
+ MLX5_SET(qpc, qpc, uar_page, uar_index);
+ MLX5_SET(qpc, qpc, log_page_size, qp->buf.page_shift - MLX5_ADAPTER_PAGE_SHIFT);
+
/* Set "fast registration enabled" for all kernel QPs */
- (*in)->ctx.params1 |= cpu_to_be32(1 << 11);
- (*in)->ctx.sq_crq_size |= cpu_to_be16(1 << 4);
+ MLX5_SET(qpc, qpc, fre, 1);
+ MLX5_SET(qpc, qpc, rlky, 1);
if (init_attr->create_flags & mlx5_ib_create_qp_sqpn_qp1()) {
- (*in)->ctx.deth_sqpn = cpu_to_be32(1);
+ MLX5_SET(qpc, qpc, deth_sqpn, 1);
qp->flags |= MLX5_IB_QP_SQPN_QP1;
}
- mlx5_fill_page_array(&qp->buf, (*in)->pas);
+ mlx5_fill_page_array(&qp->buf,
+ (__be64 *)MLX5_ADDR_OF(create_qp_in, *in, pas));
err = mlx5_db_alloc(dev->mdev, &qp->db);
if (err) {
@@ -974,15 +995,15 @@ static void destroy_qp_kernel(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
free_uuar(&dev->mdev->priv.uuari, qp->bf->uuarn);
}
-static __be32 get_rx_type(struct mlx5_ib_qp *qp, struct ib_qp_init_attr *attr)
+static u32 get_rx_type(struct mlx5_ib_qp *qp, struct ib_qp_init_attr *attr)
{
if (attr->srq || (attr->qp_type == IB_QPT_XRC_TGT) ||
(attr->qp_type == IB_QPT_XRC_INI))
- return cpu_to_be32(MLX5_SRQ_RQ);
+ return MLX5_SRQ_RQ;
else if (!qp->has_rq)
- return cpu_to_be32(MLX5_ZERO_LEN_RQ);
+ return MLX5_ZERO_LEN_RQ;
else
- return cpu_to_be32(MLX5_NON_ZERO_RQ);
+ return MLX5_NON_ZERO_RQ;
}
static int is_connected(enum ib_qp_type qp_type)
@@ -996,13 +1017,10 @@ static int is_connected(enum ib_qp_type qp_type)
static int create_raw_packet_qp_tis(struct mlx5_ib_dev *dev,
struct mlx5_ib_sq *sq, u32 tdn)
{
- u32 in[MLX5_ST_SZ_DW(create_tis_in)];
+ u32 in[MLX5_ST_SZ_DW(create_tis_in)] = {0};
void *tisc = MLX5_ADDR_OF(create_tis_in, in, ctx);
- memset(in, 0, sizeof(in));
-
MLX5_SET(tisc, tisc, transport_domain, tdn);
-
return mlx5_core_create_tis(dev->mdev, in, sizeof(in), &sq->tisn);
}
@@ -1191,7 +1209,7 @@ static void destroy_raw_packet_qp_tir(struct mlx5_ib_dev *dev,
}
static int create_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
- struct mlx5_create_qp_mbox_in *in,
+ u32 *in,
struct ib_pd *pd)
{
struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp;
@@ -1449,6 +1467,7 @@ create_tir:
kvfree(in);
/* qpn is reserved for that QP */
qp->trans_qp.base.mqp.qpn = 0;
+ qp->flags |= MLX5_IB_QP_RSS;
return 0;
err:
@@ -1461,18 +1480,18 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
struct ib_udata *udata, struct mlx5_ib_qp *qp)
{
struct mlx5_ib_resources *devr = &dev->devr;
+ int inlen = MLX5_ST_SZ_BYTES(create_qp_in);
struct mlx5_core_dev *mdev = dev->mdev;
- struct mlx5_ib_qp_base *base;
struct mlx5_ib_create_qp_resp resp;
- struct mlx5_create_qp_mbox_in *in;
- struct mlx5_ib_create_qp ucmd;
struct mlx5_ib_cq *send_cq;
struct mlx5_ib_cq *recv_cq;
unsigned long flags;
- int inlen = sizeof(*in);
- int err;
u32 uidx = MLX5_IB_DEFAULT_UIDX;
+ struct mlx5_ib_create_qp ucmd;
+ struct mlx5_ib_qp_base *base;
void *qpc;
+ u32 *in;
+ int err;
base = init_attr->qp_type == IB_QPT_RAW_PACKET ?
&qp->raw_packet_qp.rq.base :
@@ -1600,7 +1619,7 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
if (err)
return err;
} else {
- in = mlx5_vzalloc(sizeof(*in));
+ in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
@@ -1610,26 +1629,29 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
if (is_sqp(init_attr->qp_type))
qp->port = init_attr->port_num;
- in->ctx.flags = cpu_to_be32(to_mlx5_st(init_attr->qp_type) << 16 |
- MLX5_QP_PM_MIGRATED << 11);
+ qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
+
+ MLX5_SET(qpc, qpc, st, to_mlx5_st(init_attr->qp_type));
+ MLX5_SET(qpc, qpc, pm_state, MLX5_QP_PM_MIGRATED);
if (init_attr->qp_type != MLX5_IB_QPT_REG_UMR)
- in->ctx.flags_pd = cpu_to_be32(to_mpd(pd ? pd : devr->p0)->pdn);
+ MLX5_SET(qpc, qpc, pd, to_mpd(pd ? pd : devr->p0)->pdn);
else
- in->ctx.flags_pd = cpu_to_be32(MLX5_QP_LAT_SENSITIVE);
+ MLX5_SET(qpc, qpc, latency_sensitive, 1);
+
if (qp->wq_sig)
- in->ctx.flags_pd |= cpu_to_be32(MLX5_QP_ENABLE_SIG);
+ MLX5_SET(qpc, qpc, wq_signature, 1);
if (qp->flags & MLX5_IB_QP_BLOCK_MULTICAST_LOOPBACK)
- in->ctx.flags_pd |= cpu_to_be32(MLX5_QP_BLOCK_MCAST);
+ MLX5_SET(qpc, qpc, block_lb_mc, 1);
if (qp->flags & MLX5_IB_QP_CROSS_CHANNEL)
- in->ctx.params2 |= cpu_to_be32(MLX5_QP_BIT_CC_MASTER);
+ MLX5_SET(qpc, qpc, cd_master, 1);
if (qp->flags & MLX5_IB_QP_MANAGED_SEND)
- in->ctx.params2 |= cpu_to_be32(MLX5_QP_BIT_CC_SLAVE_SEND);
+ MLX5_SET(qpc, qpc, cd_slave_send, 1);
if (qp->flags & MLX5_IB_QP_MANAGED_RECV)
- in->ctx.params2 |= cpu_to_be32(MLX5_QP_BIT_CC_SLAVE_RECV);
+ MLX5_SET(qpc, qpc, cd_slave_receive, 1);
if (qp->scat_cqe && is_connected(init_attr->qp_type)) {
int rcqe_sz;
@@ -1639,71 +1661,68 @@ static int create_qp_common(struct mlx5_ib_dev *dev, struct ib_pd *pd,
scqe_sz = mlx5_ib_get_cqe_size(dev, init_attr->send_cq);
if (rcqe_sz == 128)
- in->ctx.cs_res = MLX5_RES_SCAT_DATA64_CQE;
+ MLX5_SET(qpc, qpc, cs_res, MLX5_RES_SCAT_DATA64_CQE);
else
- in->ctx.cs_res = MLX5_RES_SCAT_DATA32_CQE;
+ MLX5_SET(qpc, qpc, cs_res, MLX5_RES_SCAT_DATA32_CQE);
if (init_attr->sq_sig_type == IB_SIGNAL_ALL_WR) {
if (scqe_sz == 128)
- in->ctx.cs_req = MLX5_REQ_SCAT_DATA64_CQE;
+ MLX5_SET(qpc, qpc, cs_req, MLX5_REQ_SCAT_DATA64_CQE);
else
- in->ctx.cs_req = MLX5_REQ_SCAT_DATA32_CQE;
+ MLX5_SET(qpc, qpc, cs_req, MLX5_REQ_SCAT_DATA32_CQE);
}
}
if (qp->rq.wqe_cnt) {
- in->ctx.rq_size_stride = (qp->rq.wqe_shift - 4);
- in->ctx.rq_size_stride |= ilog2(qp->rq.wqe_cnt) << 3;
+ MLX5_SET(qpc, qpc, log_rq_stride, qp->rq.wqe_shift - 4);
+ MLX5_SET(qpc, qpc, log_rq_size, ilog2(qp->rq.wqe_cnt));
}
- in->ctx.rq_type_srqn = get_rx_type(qp, init_attr);
+ MLX5_SET(qpc, qpc, rq_type, get_rx_type(qp, init_attr));
if (qp->sq.wqe_cnt)
- in->ctx.sq_crq_size |= cpu_to_be16(ilog2(qp->sq.wqe_cnt) << 11);
+ MLX5_SET(qpc, qpc, log_sq_size, ilog2(qp->sq.wqe_cnt));
else
- in->ctx.sq_crq_size |= cpu_to_be16(0x8000);
+ MLX5_SET(qpc, qpc, no_sq, 1);
/* Set default resources */
switch (init_attr->qp_type) {
case IB_QPT_XRC_TGT:
- in->ctx.cqn_recv = cpu_to_be32(to_mcq(devr->c0)->mcq.cqn);
- in->ctx.cqn_send = cpu_to_be32(to_mcq(devr->c0)->mcq.cqn);
- in->ctx.rq_type_srqn |= cpu_to_be32(to_msrq(devr->s0)->msrq.srqn);
- in->ctx.xrcd = cpu_to_be32(to_mxrcd(init_attr->xrcd)->xrcdn);
+ MLX5_SET(qpc, qpc, cqn_rcv, to_mcq(devr->c0)->mcq.cqn);
+ MLX5_SET(qpc, qpc, cqn_snd, to_mcq(devr->c0)->mcq.cqn);
+ MLX5_SET(qpc, qpc, srqn_rmpn_xrqn, to_msrq(devr->s0)->msrq.srqn);
+ MLX5_SET(qpc, qpc, xrcd, to_mxrcd(init_attr->xrcd)->xrcdn);
break;
case IB_QPT_XRC_INI:
- in->ctx.cqn_recv = cpu_to_be32(to_mcq(devr->c0)->mcq.cqn);
- in->ctx.xrcd = cpu_to_be32(to_mxrcd(devr->x1)->xrcdn);
- in->ctx.rq_type_srqn |= cpu_to_be32(to_msrq(devr->s0)->msrq.srqn);
+ MLX5_SET(qpc, qpc, cqn_rcv, to_mcq(devr->c0)->mcq.cqn);
+ MLX5_SET(qpc, qpc, xrcd, to_mxrcd(devr->x1)->xrcdn);
+ MLX5_SET(qpc, qpc, srqn_rmpn_xrqn, to_msrq(devr->s0)->msrq.srqn);
break;
default:
if (init_attr->srq) {
- in->ctx.xrcd = cpu_to_be32(to_mxrcd(devr->x0)->xrcdn);
- in->ctx.rq_type_srqn |= cpu_to_be32(to_msrq(init_attr->srq)->msrq.srqn);
+ MLX5_SET(qpc, qpc, xrcd, to_mxrcd(devr->x0)->xrcdn);
+ MLX5_SET(qpc, qpc, srqn_rmpn_xrqn, to_msrq(init_attr->srq)->msrq.srqn);
} else {
- in->ctx.xrcd = cpu_to_be32(to_mxrcd(devr->x1)->xrcdn);
- in->ctx.rq_type_srqn |=
- cpu_to_be32(to_msrq(devr->s1)->msrq.srqn);
+ MLX5_SET(qpc, qpc, xrcd, to_mxrcd(devr->x1)->xrcdn);
+ MLX5_SET(qpc, qpc, srqn_rmpn_xrqn, to_msrq(devr->s1)->msrq.srqn);
}
}
if (init_attr->send_cq)
- in->ctx.cqn_send = cpu_to_be32(to_mcq(init_attr->send_cq)->mcq.cqn);
+ MLX5_SET(qpc, qpc, cqn_snd, to_mcq(init_attr->send_cq)->mcq.cqn);
if (init_attr->recv_cq)
- in->ctx.cqn_recv = cpu_to_be32(to_mcq(init_attr->recv_cq)->mcq.cqn);
+ MLX5_SET(qpc, qpc, cqn_rcv, to_mcq(init_attr->recv_cq)->mcq.cqn);
- in->ctx.db_rec_addr = cpu_to_be64(qp->db.dma);
+ MLX5_SET64(qpc, qpc, dbr_addr, qp->db.dma);
- if (MLX5_CAP_GEN(mdev, cqe_version) == MLX5_CQE_VERSION_V1) {
- qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
- /* 0xffffff means we ask to work with cqe version 0 */
+ /* 0xffffff means we ask to work with cqe version 0 */
+ if (MLX5_CAP_GEN(mdev, cqe_version) == MLX5_CQE_VERSION_V1)
MLX5_SET(qpc, qpc, user_index, uidx);
- }
+
/* we use IB_QP_CREATE_IPOIB_UD_LSO to indicates ipoib qp */
if (init_attr->qp_type == IB_QPT_UD &&
(init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO)) {
- qpc = MLX5_ADDR_OF(create_qp_in, in, qpc);
MLX5_SET(qpc, qpc, ulp_stateless_offload_mode, 1);
qp->flags |= MLX5_IB_QP_LSO;
}
@@ -1854,13 +1873,13 @@ static void get_cqs(enum ib_qp_type qp_type,
}
static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
- u16 operation);
+ const struct mlx5_modify_raw_qp_param *raw_qp_param,
+ u8 lag_tx_affinity);
static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
{
struct mlx5_ib_cq *send_cq, *recv_cq;
struct mlx5_ib_qp_base *base = &qp->trans_qp.base;
- struct mlx5_modify_qp_mbox_in *in;
unsigned long flags;
int err;
@@ -1873,19 +1892,18 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
&qp->raw_packet_qp.rq.base :
&qp->trans_qp.base;
- in = kzalloc(sizeof(*in), GFP_KERNEL);
- if (!in)
- return;
-
if (qp->state != IB_QPS_RESET) {
if (qp->ibqp.qp_type != IB_QPT_RAW_PACKET) {
mlx5_ib_qp_disable_pagefaults(qp);
err = mlx5_core_qp_modify(dev->mdev,
- MLX5_CMD_OP_2RST_QP, in, 0,
- &base->mqp);
+ MLX5_CMD_OP_2RST_QP, 0,
+ NULL, &base->mqp);
} else {
- err = modify_raw_packet_qp(dev, qp,
- MLX5_CMD_OP_2RST_QP);
+ struct mlx5_modify_raw_qp_param raw_qp_param = {
+ .operation = MLX5_CMD_OP_2RST_QP
+ };
+
+ err = modify_raw_packet_qp(dev, qp, &raw_qp_param, 0);
}
if (err)
mlx5_ib_warn(dev, "mlx5_ib: modify QP 0x%06x to RESET failed\n",
@@ -1924,8 +1942,6 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp)
base->mqp.qpn);
}
- kfree(in);
-
if (qp->create_type == MLX5_QP_KERNEL)
destroy_qp_kernel(dev, qp);
else if (qp->create_type == MLX5_QP_USER)
@@ -2151,6 +2167,31 @@ static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev,
return err;
}
+static int modify_raw_packet_tx_affinity(struct mlx5_core_dev *dev,
+ struct mlx5_ib_sq *sq, u8 tx_affinity)
+{
+ void *in;
+ void *tisc;
+ int inlen;
+ int err;
+
+ inlen = MLX5_ST_SZ_BYTES(modify_tis_in);
+ in = mlx5_vzalloc(inlen);
+ if (!in)
+ return -ENOMEM;
+
+ MLX5_SET(modify_tis_in, in, bitmask.lag_tx_port_affinity, 1);
+
+ tisc = MLX5_ADDR_OF(modify_tis_in, in, ctx);
+ MLX5_SET(tisc, tisc, lag_tx_port_affinity, tx_affinity);
+
+ err = mlx5_core_modify_tis(dev, sq->tisn, in, inlen);
+
+ kvfree(in);
+
+ return err;
+}
+
static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
const struct ib_ah_attr *ah,
struct mlx5_qp_path *path, u8 port, int attr_mask,
@@ -2361,8 +2402,9 @@ static int ib_mask_to_mlx5_opt(int ib_mask)
return result;
}
-static int modify_raw_packet_qp_rq(struct mlx5_core_dev *dev,
- struct mlx5_ib_rq *rq, int new_state)
+static int modify_raw_packet_qp_rq(struct mlx5_ib_dev *dev,
+ struct mlx5_ib_rq *rq, int new_state,
+ const struct mlx5_modify_raw_qp_param *raw_qp_param)
{
void *in;
void *rqc;
@@ -2379,7 +2421,17 @@ static int modify_raw_packet_qp_rq(struct mlx5_core_dev *dev,
rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx);
MLX5_SET(rqc, rqc, state, new_state);
- err = mlx5_core_modify_rq(dev, rq->base.mqp.qpn, in, inlen);
+ if (raw_qp_param->set_mask & MLX5_RAW_QP_MOD_SET_RQ_Q_CTR_ID) {
+ if (MLX5_CAP_GEN(dev->mdev, modify_rq_counter_set_id)) {
+ MLX5_SET64(modify_rq_in, in, modify_bitmask,
+ MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_MODIFY_RQ_COUNTER_SET_ID);
+ MLX5_SET(rqc, rqc, counter_set_id, raw_qp_param->rq_q_ctr_id);
+ } else
+ pr_info_once("%s: RAW PACKET QP counters are not supported on current FW\n",
+ dev->ib_dev.name);
+ }
+
+ err = mlx5_core_modify_rq(dev->mdev, rq->base.mqp.qpn, in, inlen);
if (err)
goto out;
@@ -2420,7 +2472,8 @@ out:
}
static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
- u16 operation)
+ const struct mlx5_modify_raw_qp_param *raw_qp_param,
+ u8 tx_affinity)
{
struct mlx5_ib_raw_packet_qp *raw_packet_qp = &qp->raw_packet_qp;
struct mlx5_ib_rq *rq = &raw_packet_qp->rq;
@@ -2429,7 +2482,7 @@ static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
int sq_state;
int err;
- switch (operation) {
+ switch (raw_qp_param->operation) {
case MLX5_CMD_OP_RST2INIT_QP:
rq_state = MLX5_RQC_STATE_RDY;
sq_state = MLX5_SQC_STATE_RDY;
@@ -2446,21 +2499,31 @@ static int modify_raw_packet_qp(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
case MLX5_CMD_OP_INIT2RTR_QP:
case MLX5_CMD_OP_RTR2RTS_QP:
case MLX5_CMD_OP_RTS2RTS_QP:
- /* Nothing to do here... */
- return 0;
+ if (raw_qp_param->set_mask)
+ return -EINVAL;
+ else
+ return 0;
default:
WARN_ON(1);
return -EINVAL;
}
if (qp->rq.wqe_cnt) {
- err = modify_raw_packet_qp_rq(dev->mdev, rq, rq_state);
+ err = modify_raw_packet_qp_rq(dev, rq, rq_state, raw_qp_param);
if (err)
return err;
}
- if (qp->sq.wqe_cnt)
+ if (qp->sq.wqe_cnt) {
+ if (tx_affinity) {
+ err = modify_raw_packet_tx_affinity(dev->mdev, sq,
+ tx_affinity);
+ if (err)
+ return err;
+ }
+
return modify_raw_packet_qp_sq(dev->mdev, sq, sq_state);
+ }
return 0;
}
@@ -2511,20 +2574,20 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
struct mlx5_ib_qp_base *base = &qp->trans_qp.base;
struct mlx5_ib_cq *send_cq, *recv_cq;
struct mlx5_qp_context *context;
- struct mlx5_modify_qp_mbox_in *in;
struct mlx5_ib_pd *pd;
+ struct mlx5_ib_port *mibport = NULL;
enum mlx5_qp_state mlx5_cur, mlx5_new;
enum mlx5_qp_optpar optpar;
int sqd_event;
int mlx5_st;
int err;
u16 op;
+ u8 tx_affinity = 0;
- in = kzalloc(sizeof(*in), GFP_KERNEL);
- if (!in)
+ context = kzalloc(sizeof(*context), GFP_KERNEL);
+ if (!context)
return -ENOMEM;
- context = &in->ctx;
err = to_mlx5_st(ibqp->qp_type);
if (err < 0) {
mlx5_ib_dbg(dev, "unsupported qp type %d\n", ibqp->qp_type);
@@ -2549,6 +2612,23 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
}
}
+ if ((cur_state == IB_QPS_RESET) && (new_state == IB_QPS_INIT)) {
+ if ((ibqp->qp_type == IB_QPT_RC) ||
+ (ibqp->qp_type == IB_QPT_UD &&
+ !(qp->flags & MLX5_IB_QP_SQPN_QP1)) ||
+ (ibqp->qp_type == IB_QPT_UC) ||
+ (ibqp->qp_type == IB_QPT_RAW_PACKET) ||
+ (ibqp->qp_type == IB_QPT_XRC_INI) ||
+ (ibqp->qp_type == IB_QPT_XRC_TGT)) {
+ if (mlx5_lag_is_active(dev->mdev)) {
+ tx_affinity = (unsigned int)atomic_add_return(1,
+ &dev->roce.next_port) %
+ MLX5_MAX_PORTS + 1;
+ context->flags |= cpu_to_be32(tx_affinity << 24);
+ }
+ }
+ }
+
if (is_sqp(ibqp->qp_type)) {
context->mtu_msgmax = (IB_MTU_256 << 5) | 8;
} else if (ibqp->qp_type == IB_QPT_UD ||
@@ -2654,8 +2734,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
u8 port_num = (attr_mask & IB_QP_PORT ? attr->port_num :
qp->port) - 1;
- struct mlx5_ib_port *mibport = &dev->port[port_num];
-
+ mibport = &dev->port[port_num];
context->qp_counter_set_usr_page |=
cpu_to_be32((u32)(mibport->q_cnt_id) << 24);
}
@@ -2689,13 +2768,21 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
op = optab[mlx5_cur][mlx5_new];
optpar = ib_mask_to_mlx5_opt(attr_mask);
optpar &= opt_mask[mlx5_cur][mlx5_new][mlx5_st];
- in->optparam = cpu_to_be32(optpar);
- if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET)
- err = modify_raw_packet_qp(dev, qp, op);
- else
- err = mlx5_core_qp_modify(dev->mdev, op, in, sqd_event,
+ if (qp->ibqp.qp_type == IB_QPT_RAW_PACKET) {
+ struct mlx5_modify_raw_qp_param raw_qp_param = {};
+
+ raw_qp_param.operation = op;
+ if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
+ raw_qp_param.rq_q_ctr_id = mibport->q_cnt_id;
+ raw_qp_param.set_mask |= MLX5_RAW_QP_MOD_SET_RQ_Q_CTR_ID;
+ }
+ err = modify_raw_packet_qp(dev, qp, &raw_qp_param, tx_affinity);
+ } else {
+ err = mlx5_core_qp_modify(dev->mdev, op, optpar, context,
&base->mqp);
+ }
+
if (err)
goto out;
@@ -2735,7 +2822,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,
}
out:
- kfree(in);
+ kfree(context);
return err;
}
@@ -2968,7 +3055,7 @@ static void set_reg_umr_seg(struct mlx5_wqe_umr_ctrl_seg *umr,
memset(umr, 0, sizeof(*umr));
- if (mr->access_mode == MLX5_ACCESS_MODE_KLM)
+ if (mr->access_mode == MLX5_MKC_ACCESS_MODE_KLMS)
/* KLMs take twice the size of MTTs */
ndescs *= 2;
@@ -3111,9 +3198,9 @@ static void set_reg_mkey_seg(struct mlx5_mkey_seg *seg,
memset(seg, 0, sizeof(*seg));
- if (mr->access_mode == MLX5_ACCESS_MODE_MTT)
+ if (mr->access_mode == MLX5_MKC_ACCESS_MODE_MTT)
seg->log2_page_size = ilog2(mr->ibmr.page_size);
- else if (mr->access_mode == MLX5_ACCESS_MODE_KLM)
+ else if (mr->access_mode == MLX5_MKC_ACCESS_MODE_KLMS)
/* KLMs take twice the size of MTTs */
ndescs *= 2;
@@ -3454,7 +3541,7 @@ static void set_sig_mkey_segment(struct mlx5_mkey_seg *seg,
memset(seg, 0, sizeof(*seg));
seg->flags = get_umr_flags(wr->access_flags) |
- MLX5_ACCESS_MODE_KLM;
+ MLX5_MKC_ACCESS_MODE_KLMS;
seg->qpn_mkey7_0 = cpu_to_be32((sig_key & 0xff) | 0xffffff00);
seg->flags_pd = cpu_to_be32(MLX5_MKEY_REMOTE_INVAL | sigerr << 26 |
MLX5_MKEY_BSF_EN | pdn);
@@ -3658,12 +3745,8 @@ static int begin_wqe(struct mlx5_ib_qp *qp, void **seg,
struct ib_send_wr *wr, unsigned *idx,
int *size, int nreq)
{
- int err = 0;
-
- if (unlikely(mlx5_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq))) {
- err = -ENOMEM;
- return err;
- }
+ if (unlikely(mlx5_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq)))
+ return -ENOMEM;
*idx = qp->sq.cur_post & (qp->sq.wqe_cnt - 1);
*seg = mlx5_get_send_wqe(qp, *idx);
@@ -3679,7 +3762,7 @@ static int begin_wqe(struct mlx5_ib_qp *qp, void **seg,
*seg += sizeof(**ctrl);
*size = sizeof(**ctrl) / 16;
- return err;
+ return 0;
}
static void finish_wqe(struct mlx5_ib_qp *qp,
@@ -3758,7 +3841,7 @@ int mlx5_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
num_sge = wr->num_sge;
if (unlikely(num_sge > qp->sq.max_gs)) {
mlx5_ib_warn(dev, "\n");
- err = -ENOMEM;
+ err = -EINVAL;
*bad_wr = wr;
goto out;
}
@@ -4320,21 +4403,24 @@ static int query_raw_packet_qp_state(struct mlx5_ib_dev *dev,
static int query_qp_attr(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp,
struct ib_qp_attr *qp_attr)
{
- struct mlx5_query_qp_mbox_out *outb;
+ int outlen = MLX5_ST_SZ_BYTES(query_qp_out);
struct mlx5_qp_context *context;
int mlx5_state;
+ u32 *outb;
int err = 0;
- outb = kzalloc(sizeof(*outb), GFP_KERNEL);
+ outb = kzalloc(outlen, GFP_KERNEL);
if (!outb)
return -ENOMEM;
- context = &outb->ctx;
err = mlx5_core_qp_query(dev->mdev, &qp->trans_qp.base.mqp, outb,
- sizeof(*outb));
+ outlen);
if (err)
goto out;
+ /* FIXME: use MLX5_GET rather than mlx5_qp_context manual struct */
+ context = (struct mlx5_qp_context *)MLX5_ADDR_OF(query_qp_out, outb, qpc);
+
mlx5_state = be32_to_cpu(context->flags) >> 28;
qp->state = to_ib_qp_state(mlx5_state);
@@ -4499,6 +4585,28 @@ int mlx5_ib_dealloc_xrcd(struct ib_xrcd *xrcd)
return 0;
}
+static void mlx5_ib_wq_event(struct mlx5_core_qp *core_qp, int type)
+{
+ struct mlx5_ib_rwq *rwq = to_mibrwq(core_qp);
+ struct mlx5_ib_dev *dev = to_mdev(rwq->ibwq.device);
+ struct ib_event event;
+
+ if (rwq->ibwq.event_handler) {
+ event.device = rwq->ibwq.device;
+ event.element.wq = &rwq->ibwq;
+ switch (type) {
+ case MLX5_EVENT_TYPE_WQ_CATAS_ERROR:
+ event.event = IB_EVENT_WQ_FATAL;
+ break;
+ default:
+ mlx5_ib_warn(dev, "Unexpected event type %d on WQ %06x\n", type, core_qp->qpn);
+ return;
+ }
+
+ rwq->ibwq.event_handler(&event, rwq->ibwq.wq_context);
+ }
+}
+
static int create_rq(struct mlx5_ib_rwq *rwq, struct ib_pd *pd,
struct ib_wq_init_attr *init_attr)
{
@@ -4536,7 +4644,7 @@ static int create_rq(struct mlx5_ib_rwq *rwq, struct ib_pd *pd,
MLX5_SET64(wq, wq, dbr_addr, rwq->db.dma);
rq_pas0 = (__be64 *)MLX5_ADDR_OF(wq, wq, pas);
mlx5_ib_populate_pas(dev, rwq->umem, rwq->page_shift, rq_pas0, 0);
- err = mlx5_core_create_rq(dev->mdev, in, inlen, &rwq->rqn);
+ err = mlx5_core_create_rq_tracked(dev->mdev, in, inlen, &rwq->core_qp);
kvfree(in);
return err;
}
@@ -4652,7 +4760,7 @@ struct ib_wq *mlx5_ib_create_wq(struct ib_pd *pd,
return ERR_PTR(-EINVAL);
}
- rwq->ibwq.wq_num = rwq->rqn;
+ rwq->ibwq.wq_num = rwq->core_qp.qpn;
rwq->ibwq.state = IB_WQS_RESET;
if (udata->outlen) {
resp.response_length = offsetof(typeof(resp), response_length) +
@@ -4662,10 +4770,12 @@ struct ib_wq *mlx5_ib_create_wq(struct ib_pd *pd,
goto err_copy;
}
+ rwq->core_qp.event = mlx5_ib_wq_event;
+ rwq->ibwq.event_handler = init_attr->event_handler;
return &rwq->ibwq;
err_copy:
- mlx5_core_destroy_rq(dev->mdev, rwq->rqn);
+ mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp);
err_user_rq:
destroy_user_rq(pd, rwq);
err:
@@ -4678,7 +4788,7 @@ int mlx5_ib_destroy_wq(struct ib_wq *wq)
struct mlx5_ib_dev *dev = to_mdev(wq->device);
struct mlx5_ib_rwq *rwq = to_mrwq(wq);
- mlx5_core_destroy_rq(dev->mdev, rwq->rqn);
+ mlx5_core_destroy_rq_tracked(dev->mdev, &rwq->core_qp);
destroy_user_rq(wq->pd, rwq);
kfree(rwq);
@@ -4810,7 +4920,7 @@ int mlx5_ib_modify_wq(struct ib_wq *wq, struct ib_wq_attr *wq_attr,
MLX5_SET(modify_rq_in, in, rq_state, curr_wq_state);
MLX5_SET(rqc, rqc, state, wq_state);
- err = mlx5_core_modify_rq(dev->mdev, rwq->rqn, in, inlen);
+ err = mlx5_core_modify_rq(dev->mdev, rwq->core_qp.qpn, in, inlen);
kvfree(in);
if (!err)
rwq->ibwq.state = (wq_state == MLX5_RQC_STATE_ERR) ? IB_WQS_ERR : wq_state;