#include <linux/log2.h>
#include <linux/slab.h>
#include <linux/netdevice.h>
+#include <linux/vmalloc.h>
#include <rdma/ib_cache.h>
#include <rdma/ib_pack.h>
[IB_WR_ATOMIC_FETCH_AND_ADD] = cpu_to_be32(MLX4_OPCODE_ATOMIC_FA),
[IB_WR_SEND_WITH_INV] = cpu_to_be32(MLX4_OPCODE_SEND_INVAL),
[IB_WR_LOCAL_INV] = cpu_to_be32(MLX4_OPCODE_LOCAL_INVAL),
- [IB_WR_FAST_REG_MR] = cpu_to_be32(MLX4_OPCODE_FMR),
+ [IB_WR_REG_MR] = cpu_to_be32(MLX4_OPCODE_FMR),
[IB_WR_MASKED_ATOMIC_CMP_AND_SWP] = cpu_to_be32(MLX4_OPCODE_MASKED_ATOMIC_CS),
[IB_WR_MASKED_ATOMIC_FETCH_AND_ADD] = cpu_to_be32(MLX4_OPCODE_MASKED_ATOMIC_FA),
[IB_WR_BIND_MW] = cpu_to_be32(MLX4_OPCODE_BIND_MW),
return 0;
}
+static void mlx4_ib_free_qp_counter(struct mlx4_ib_dev *dev,
+ struct mlx4_ib_qp *qp)
+{
+ mutex_lock(&dev->counters_table[qp->port - 1].mutex);
+ mlx4_counter_free(dev->dev, qp->counter_index->index);
+ list_del(&qp->counter_index->list);
+ mutex_unlock(&dev->counters_table[qp->port - 1].mutex);
+
+ kfree(qp->counter_index);
+ qp->counter_index = NULL;
+}
+
static int create_qp_common(struct mlx4_ib_dev *dev, struct ib_pd *pd,
struct ib_qp_init_attr *init_attr,
struct ib_udata *udata, int sqpn, struct mlx4_ib_qp **caller_qp,
} else {
qp->sq_no_prefetch = 0;
- if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK)
- qp->flags |= MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK;
-
if (init_attr->create_flags & IB_QP_CREATE_IPOIB_UD_LSO)
qp->flags |= MLX4_IB_QP_LSO;
if (err)
goto err_mtt;
- qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof (u64), gfp);
- qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof (u64), gfp);
+ qp->sq.wrid = kmalloc(qp->sq.wqe_cnt * sizeof(u64), gfp);
+ if (!qp->sq.wrid)
+ qp->sq.wrid = __vmalloc(qp->sq.wqe_cnt * sizeof(u64),
+ gfp, PAGE_KERNEL);
+ qp->rq.wrid = kmalloc(qp->rq.wqe_cnt * sizeof(u64), gfp);
+ if (!qp->rq.wrid)
+ qp->rq.wrid = __vmalloc(qp->rq.wqe_cnt * sizeof(u64),
+ gfp, PAGE_KERNEL);
if (!qp->sq.wrid || !qp->rq.wrid) {
err = -ENOMEM;
goto err_wrid;
goto err_proxy;
}
+ if (init_attr->create_flags & IB_QP_CREATE_BLOCK_MULTICAST_LOOPBACK)
+ qp->flags |= MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK;
+
err = mlx4_qp_alloc(dev->dev, qpn, &qp->mqp, gfp);
if (err)
goto err_qpn;
if (qp_has_rq(init_attr))
mlx4_ib_db_unmap_user(to_mucontext(pd->uobject->context), &qp->db);
} else {
- kfree(qp->sq.wrid);
- kfree(qp->rq.wrid);
+ kvfree(qp->sq.wrid);
+ kvfree(qp->rq.wrid);
}
err_mtt:
&qp->db);
ib_umem_release(qp->umem);
} else {
- kfree(qp->sq.wrid);
- kfree(qp->rq.wrid);
+ kvfree(qp->sq.wrid);
+ kvfree(qp->rq.wrid);
if (qp->mlx4_ib_qp_type & (MLX4_IB_QPT_PROXY_SMI_OWNER |
MLX4_IB_QPT_PROXY_SMI | MLX4_IB_QPT_PROXY_GSI))
free_proxy_bufs(&dev->ib_dev, qp);
{
struct mlx4_ib_qp *qp = NULL;
int err;
+ int sup_u_create_flags = MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK;
u16 xrcdn = 0;
gfp_t gfp;
}
if (init_attr->create_flags &&
- (udata ||
- ((init_attr->create_flags & ~(MLX4_IB_SRIOV_SQP | MLX4_IB_QP_CREATE_USE_GFP_NOIO)) &&
+ ((udata && init_attr->create_flags & ~(sup_u_create_flags)) ||
+ ((init_attr->create_flags & ~(MLX4_IB_SRIOV_SQP |
+ MLX4_IB_QP_CREATE_USE_GFP_NOIO |
+ MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK)) &&
init_attr->qp_type != IB_QPT_UD) ||
((init_attr->create_flags & MLX4_IB_SRIOV_SQP) &&
init_attr->qp_type > IB_QPT_GSI)))
mutex_unlock(&dev->qp1_proxy_lock[mqp->port - 1]);
}
+ if (mqp->counter_index)
+ mlx4_ib_free_qp_counter(dev, mqp);
+
pd = get_pd(mqp);
destroy_qp_common(dev, mqp, !!pd->ibpd.uobject);
path->static_rate = 0;
if (ah->ah_flags & IB_AH_GRH) {
- if (ah->grh.sgid_index >= dev->dev->caps.gid_table_len[port]) {
+ int real_sgid_index = mlx4_ib_gid_index_to_real_index(dev,
+ port,
+ ah->grh.sgid_index);
+
+ if (real_sgid_index >= dev->dev->caps.gid_table_len[port]) {
pr_err("sgid_index (%u) too large. max is %d\n",
- ah->grh.sgid_index, dev->dev->caps.gid_table_len[port] - 1);
+ real_sgid_index, dev->dev->caps.gid_table_len[port] - 1);
return -1;
}
path->grh_mylmc |= 1 << 7;
- path->mgid_index = ah->grh.sgid_index;
+ path->mgid_index = real_sgid_index;
path->hop_limit = ah->grh.hop_limit;
path->tclass_flowlabel =
cpu_to_be32((ah->grh.traffic_class << 20) |
static int mlx4_set_path(struct mlx4_ib_dev *dev, const struct ib_qp_attr *qp,
enum ib_qp_attr_mask qp_attr_mask,
struct mlx4_ib_qp *mqp,
- struct mlx4_qp_path *path, u8 port)
+ struct mlx4_qp_path *path, u8 port,
+ u16 vlan_id, u8 *smac)
{
return _mlx4_set_path(dev, &qp->ah_attr,
- mlx4_mac_to_u64((u8 *)qp->smac),
- (qp_attr_mask & IB_QP_VID) ? qp->vlan_id : 0xffff,
+ mlx4_mac_to_u64(smac),
+ vlan_id,
path, &mqp->pri, port);
}
struct mlx4_qp_path *path, u8 port)
{
return _mlx4_set_path(dev, &qp->alt_ah_attr,
- mlx4_mac_to_u64((u8 *)qp->alt_smac),
- (qp_attr_mask & IB_QP_ALT_VID) ?
- qp->alt_vlan_id : 0xffff,
+ 0,
+ 0xffff,
path, &mqp->alt, port);
}
}
}
-static int handle_eth_ud_smac_index(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp, u8 *smac,
+static int handle_eth_ud_smac_index(struct mlx4_ib_dev *dev,
+ struct mlx4_ib_qp *qp,
struct mlx4_qp_context *context)
{
u64 u64_mac;
return 0;
}
+static int create_qp_lb_counter(struct mlx4_ib_dev *dev, struct mlx4_ib_qp *qp)
+{
+ struct counter_index *new_counter_index;
+ int err;
+ u32 tmp_idx;
+
+ if (rdma_port_get_link_layer(&dev->ib_dev, qp->port) !=
+ IB_LINK_LAYER_ETHERNET ||
+ !(qp->flags & MLX4_IB_QP_BLOCK_MULTICAST_LOOPBACK) ||
+ !(dev->dev->caps.flags2 & MLX4_DEV_CAP_FLAG2_LB_SRC_CHK))
+ return 0;
+
+ err = mlx4_counter_alloc(dev->dev, &tmp_idx);
+ if (err)
+ return err;
+
+ new_counter_index = kmalloc(sizeof(*new_counter_index), GFP_KERNEL);
+ if (!new_counter_index) {
+ mlx4_counter_free(dev->dev, tmp_idx);
+ return -ENOMEM;
+ }
+
+ new_counter_index->index = tmp_idx;
+ new_counter_index->allocated = 1;
+ qp->counter_index = new_counter_index;
+
+ mutex_lock(&dev->counters_table[qp->port - 1].mutex);
+ list_add_tail(&new_counter_index->list,
+ &dev->counters_table[qp->port - 1].counters_list);
+ mutex_unlock(&dev->counters_table[qp->port - 1].mutex);
+
+ return 0;
+}
+
static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
const struct ib_qp_attr *attr, int attr_mask,
enum ib_qp_state cur_state, enum ib_qp_state new_state)
int sqd_event;
int steer_qp = 0;
int err = -EINVAL;
+ int counter_index;
/* APM is not supported under RoCE */
if (attr_mask & IB_QP_ALT_PATH &&
context->sq_size_stride = ilog2(qp->sq.wqe_cnt) << 3;
context->sq_size_stride |= qp->sq.wqe_shift - 4;
+ if (new_state == IB_QPS_RESET && qp->counter_index)
+ mlx4_ib_free_qp_counter(dev, qp);
+
if (cur_state == IB_QPS_RESET && new_state == IB_QPS_INIT) {
context->sq_size_stride |= !!qp->sq_no_prefetch << 7;
context->xrcd = cpu_to_be32((u32) qp->xrcdn);
}
if (cur_state == IB_QPS_INIT && new_state == IB_QPS_RTR) {
- if (dev->counters[qp->port - 1] != -1) {
- context->pri_path.counter_index =
- dev->counters[qp->port - 1];
+ err = create_qp_lb_counter(dev, qp);
+ if (err)
+ goto out;
+
+ counter_index =
+ dev->counters_table[qp->port - 1].default_counter;
+ if (qp->counter_index)
+ counter_index = qp->counter_index->index;
+
+ if (counter_index != -1) {
+ context->pri_path.counter_index = counter_index;
optpar |= MLX4_QP_OPTPAR_COUNTER_INDEX;
+ if (qp->counter_index) {
+ context->pri_path.fl |=
+ MLX4_FL_ETH_SRC_CHECK_MC_LB;
+ context->pri_path.vlan_control |=
+ MLX4_CTRL_ETH_SRC_CHECK_IF_COUNTER;
+ }
} else
- context->pri_path.counter_index = 0xff;
+ context->pri_path.counter_index =
+ MLX4_SINK_COUNTER_INDEX(dev->dev);
if (qp->flags & MLX4_IB_QP_NETIF) {
mlx4_ib_steer_qp_reg(dev, qp, 1);
}
if (attr_mask & IB_QP_AV) {
+ u8 port_num = mlx4_is_bonded(to_mdev(ibqp->device)->dev) ? 1 :
+ attr_mask & IB_QP_PORT ? attr->port_num : qp->port;
+ union ib_gid gid;
+ struct ib_gid_attr gid_attr;
+ u16 vlan = 0xffff;
+ u8 smac[ETH_ALEN];
+ int status = 0;
+
+ if (rdma_cap_eth_ah(&dev->ib_dev, port_num) &&
+ attr->ah_attr.ah_flags & IB_AH_GRH) {
+ int index = attr->ah_attr.grh.sgid_index;
+
+ status = ib_get_cached_gid(ibqp->device, port_num,
+ index, &gid, &gid_attr);
+ if (!status && !memcmp(&gid, &zgid, sizeof(gid)))
+ status = -ENOENT;
+ if (!status && gid_attr.ndev) {
+ vlan = rdma_vlan_dev_vlan_id(gid_attr.ndev);
+ memcpy(smac, gid_attr.ndev->dev_addr, ETH_ALEN);
+ dev_put(gid_attr.ndev);
+ }
+ }
+ if (status)
+ goto out;
+
if (mlx4_set_path(dev, attr, attr_mask, qp, &context->pri_path,
- attr_mask & IB_QP_PORT ?
- attr->port_num : qp->port))
+ port_num, vlan, smac))
goto out;
optpar |= (MLX4_QP_OPTPAR_PRIMARY_ADDR_PATH |
if (qp->mlx4_ib_qp_type == MLX4_IB_QPT_UD ||
qp->mlx4_ib_qp_type == MLX4_IB_QPT_PROXY_GSI ||
qp->mlx4_ib_qp_type == MLX4_IB_QPT_TUN_GSI) {
- err = handle_eth_ud_smac_index(dev, qp, (u8 *)attr->smac, context);
+ err = handle_eth_ud_smac_index(dev, qp, context);
if (err) {
err = -EINVAL;
goto out;
}
}
out:
+ if (err && qp->counter_index)
+ mlx4_ib_free_qp_counter(dev, qp);
if (err && steer_qp)
mlx4_ib_steer_qp_reg(dev, qp, 0);
kfree(context);
}
static int build_sriov_qp0_header(struct mlx4_ib_sqp *sqp,
- struct ib_send_wr *wr,
+ struct ib_ud_wr *wr,
void *wqe, unsigned *mlx_seg_len)
{
struct mlx4_ib_dev *mdev = to_mdev(sqp->qp.ibqp.device);
struct ib_device *ib_dev = &mdev->ib_dev;
struct mlx4_wqe_mlx_seg *mlx = wqe;
struct mlx4_wqe_inline_seg *inl = wqe + sizeof *mlx;
- struct mlx4_ib_ah *ah = to_mah(wr->wr.ud.ah);
+ struct mlx4_ib_ah *ah = to_mah(wr->ah);
u16 pkey;
u32 qkey;
int send_size;
int spc;
int i;
- if (wr->opcode != IB_WR_SEND)
+ if (wr->wr.opcode != IB_WR_SEND)
return -EINVAL;
send_size = 0;
- for (i = 0; i < wr->num_sge; ++i)
- send_size += wr->sg_list[i].length;
+ for (i = 0; i < wr->wr.num_sge; ++i)
+ send_size += wr->wr.sg_list[i].length;
/* for proxy-qp0 sends, need to add in size of tunnel header */
/* for tunnel-qp0 sends, tunnel header is already in s/g list */
mlx->rlid = sqp->ud_header.lrh.destination_lid;
sqp->ud_header.lrh.virtual_lane = 0;
- sqp->ud_header.bth.solicited_event = !!(wr->send_flags & IB_SEND_SOLICITED);
+ sqp->ud_header.bth.solicited_event = !!(wr->wr.send_flags & IB_SEND_SOLICITED);
ib_get_cached_pkey(ib_dev, sqp->qp.port, 0, &pkey);
sqp->ud_header.bth.pkey = cpu_to_be16(pkey);
if (sqp->qp.mlx4_ib_qp_type == MLX4_IB_QPT_TUN_SMI_OWNER)
- sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->wr.ud.remote_qpn);
+ sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->remote_qpn);
else
sqp->ud_header.bth.destination_qpn =
cpu_to_be32(mdev->dev->caps.qp0_tunnel[sqp->qp.port - 1]);
}
}
-static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_send_wr *wr,
+static int build_mlx_header(struct mlx4_ib_sqp *sqp, struct ib_ud_wr *wr,
void *wqe, unsigned *mlx_seg_len)
{
struct ib_device *ib_dev = sqp->qp.ibqp.device;
struct mlx4_wqe_mlx_seg *mlx = wqe;
struct mlx4_wqe_ctrl_seg *ctrl = wqe;
struct mlx4_wqe_inline_seg *inl = wqe + sizeof *mlx;
- struct mlx4_ib_ah *ah = to_mah(wr->wr.ud.ah);
+ struct mlx4_ib_ah *ah = to_mah(wr->ah);
union ib_gid sgid;
u16 pkey;
int send_size;
bool is_grh;
send_size = 0;
- for (i = 0; i < wr->num_sge; ++i)
- send_size += wr->sg_list[i].length;
+ for (i = 0; i < wr->wr.num_sge; ++i)
+ send_size += wr->wr.sg_list[i].length;
is_eth = rdma_port_get_link_layer(sqp->qp.ibqp.device, sqp->qp.port) == IB_LINK_LAYER_ETHERNET;
is_grh = mlx4_ib_ah_grh_present(ah);
} else {
err = ib_get_cached_gid(ib_dev,
be32_to_cpu(ah->av.ib.port_pd) >> 24,
- ah->av.ib.gid_index, &sgid);
+ ah->av.ib.gid_index, &sgid,
+ NULL);
+ if (!err && !memcmp(&sgid, &zgid, sizeof(sgid)))
+ err = -ENOENT;
if (err)
return err;
}
ib_get_cached_gid(ib_dev,
be32_to_cpu(ah->av.ib.port_pd) >> 24,
ah->av.ib.gid_index,
- &sqp->ud_header.grh.source_gid);
+ &sqp->ud_header.grh.source_gid, NULL);
}
memcpy(sqp->ud_header.grh.destination_gid.raw,
ah->av.ib.dgid, 16);
mlx->rlid = sqp->ud_header.lrh.destination_lid;
}
- switch (wr->opcode) {
+ switch (wr->wr.opcode) {
case IB_WR_SEND:
sqp->ud_header.bth.opcode = IB_OPCODE_UD_SEND_ONLY;
sqp->ud_header.immediate_present = 0;
case IB_WR_SEND_WITH_IMM:
sqp->ud_header.bth.opcode = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE;
sqp->ud_header.immediate_present = 1;
- sqp->ud_header.immediate_data = wr->ex.imm_data;
+ sqp->ud_header.immediate_data = wr->wr.ex.imm_data;
break;
default:
return -EINVAL;
if (sqp->ud_header.lrh.destination_lid == IB_LID_PERMISSIVE)
sqp->ud_header.lrh.source_lid = IB_LID_PERMISSIVE;
}
- sqp->ud_header.bth.solicited_event = !!(wr->send_flags & IB_SEND_SOLICITED);
+ sqp->ud_header.bth.solicited_event = !!(wr->wr.send_flags & IB_SEND_SOLICITED);
if (!sqp->qp.ibqp.qp_num)
ib_get_cached_pkey(ib_dev, sqp->qp.port, sqp->pkey_index, &pkey);
else
- ib_get_cached_pkey(ib_dev, sqp->qp.port, wr->wr.ud.pkey_index, &pkey);
+ ib_get_cached_pkey(ib_dev, sqp->qp.port, wr->pkey_index, &pkey);
sqp->ud_header.bth.pkey = cpu_to_be16(pkey);
- sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->wr.ud.remote_qpn);
+ sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->remote_qpn);
sqp->ud_header.bth.psn = cpu_to_be32((sqp->send_psn++) & ((1 << 24) - 1));
- sqp->ud_header.deth.qkey = cpu_to_be32(wr->wr.ud.remote_qkey & 0x80000000 ?
- sqp->qkey : wr->wr.ud.remote_qkey);
+ sqp->ud_header.deth.qkey = cpu_to_be32(wr->remote_qkey & 0x80000000 ?
+ sqp->qkey : wr->remote_qkey);
sqp->ud_header.deth.source_qpn = cpu_to_be32(sqp->qp.ibqp.qp_num);
header_size = ib_ud_header_pack(&sqp->ud_header, sqp->header_buf);
cpu_to_be32(MLX4_WQE_FMR_PERM_LOCAL_READ);
}
-static void set_fmr_seg(struct mlx4_wqe_fmr_seg *fseg, struct ib_send_wr *wr)
+static void set_reg_seg(struct mlx4_wqe_fmr_seg *fseg,
+ struct ib_reg_wr *wr)
{
- struct mlx4_ib_fast_reg_page_list *mfrpl = to_mfrpl(wr->wr.fast_reg.page_list);
- int i;
-
- for (i = 0; i < wr->wr.fast_reg.page_list_len; ++i)
- mfrpl->mapped_page_list[i] =
- cpu_to_be64(wr->wr.fast_reg.page_list->page_list[i] |
- MLX4_MTT_FLAG_PRESENT);
+ struct mlx4_ib_mr *mr = to_mmr(wr->mr);
- fseg->flags = convert_access(wr->wr.fast_reg.access_flags);
- fseg->mem_key = cpu_to_be32(wr->wr.fast_reg.rkey);
- fseg->buf_list = cpu_to_be64(mfrpl->map);
- fseg->start_addr = cpu_to_be64(wr->wr.fast_reg.iova_start);
- fseg->reg_len = cpu_to_be64(wr->wr.fast_reg.length);
+ fseg->flags = convert_access(wr->access);
+ fseg->mem_key = cpu_to_be32(wr->key);
+ fseg->buf_list = cpu_to_be64(mr->page_map);
+ fseg->start_addr = cpu_to_be64(mr->ibmr.iova);
+ fseg->reg_len = cpu_to_be64(mr->ibmr.length);
fseg->offset = 0; /* XXX -- is this just for ZBVA? */
- fseg->page_size = cpu_to_be32(wr->wr.fast_reg.page_shift);
+ fseg->page_size = cpu_to_be32(ilog2(mr->ibmr.page_size));
fseg->reserved[0] = 0;
fseg->reserved[1] = 0;
}
-static void set_bind_seg(struct mlx4_wqe_bind_seg *bseg, struct ib_send_wr *wr)
+static void set_bind_seg(struct mlx4_wqe_bind_seg *bseg,
+ struct ib_bind_mw_wr *wr)
{
bseg->flags1 =
- convert_access(wr->wr.bind_mw.bind_info.mw_access_flags) &
+ convert_access(wr->bind_info.mw_access_flags) &
cpu_to_be32(MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_READ |
MLX4_WQE_FMR_AND_BIND_PERM_REMOTE_WRITE |
MLX4_WQE_FMR_AND_BIND_PERM_ATOMIC);
bseg->flags2 = 0;
- if (wr->wr.bind_mw.mw->type == IB_MW_TYPE_2)
+ if (wr->mw->type == IB_MW_TYPE_2)
bseg->flags2 |= cpu_to_be32(MLX4_WQE_BIND_TYPE_2);
- if (wr->wr.bind_mw.bind_info.mw_access_flags & IB_ZERO_BASED)
+ if (wr->bind_info.mw_access_flags & IB_ZERO_BASED)
bseg->flags2 |= cpu_to_be32(MLX4_WQE_BIND_ZERO_BASED);
- bseg->new_rkey = cpu_to_be32(wr->wr.bind_mw.rkey);
- bseg->lkey = cpu_to_be32(wr->wr.bind_mw.bind_info.mr->lkey);
- bseg->addr = cpu_to_be64(wr->wr.bind_mw.bind_info.addr);
- bseg->length = cpu_to_be64(wr->wr.bind_mw.bind_info.length);
+ bseg->new_rkey = cpu_to_be32(wr->rkey);
+ bseg->lkey = cpu_to_be32(wr->bind_info.mr->lkey);
+ bseg->addr = cpu_to_be64(wr->bind_info.addr);
+ bseg->length = cpu_to_be64(wr->bind_info.length);
}
static void set_local_inv_seg(struct mlx4_wqe_local_inval_seg *iseg, u32 rkey)
rseg->reserved = 0;
}
-static void set_atomic_seg(struct mlx4_wqe_atomic_seg *aseg, struct ib_send_wr *wr)
+static void set_atomic_seg(struct mlx4_wqe_atomic_seg *aseg,
+ struct ib_atomic_wr *wr)
{
- if (wr->opcode == IB_WR_ATOMIC_CMP_AND_SWP) {
- aseg->swap_add = cpu_to_be64(wr->wr.atomic.swap);
- aseg->compare = cpu_to_be64(wr->wr.atomic.compare_add);
- } else if (wr->opcode == IB_WR_MASKED_ATOMIC_FETCH_AND_ADD) {
- aseg->swap_add = cpu_to_be64(wr->wr.atomic.compare_add);
- aseg->compare = cpu_to_be64(wr->wr.atomic.compare_add_mask);
+ if (wr->wr.opcode == IB_WR_ATOMIC_CMP_AND_SWP) {
+ aseg->swap_add = cpu_to_be64(wr->swap);
+ aseg->compare = cpu_to_be64(wr->compare_add);
+ } else if (wr->wr.opcode == IB_WR_MASKED_ATOMIC_FETCH_AND_ADD) {
+ aseg->swap_add = cpu_to_be64(wr->compare_add);
+ aseg->compare = cpu_to_be64(wr->compare_add_mask);
} else {
- aseg->swap_add = cpu_to_be64(wr->wr.atomic.compare_add);
+ aseg->swap_add = cpu_to_be64(wr->compare_add);
aseg->compare = 0;
}
}
static void set_masked_atomic_seg(struct mlx4_wqe_masked_atomic_seg *aseg,
- struct ib_send_wr *wr)
+ struct ib_atomic_wr *wr)
{
- aseg->swap_add = cpu_to_be64(wr->wr.atomic.swap);
- aseg->swap_add_mask = cpu_to_be64(wr->wr.atomic.swap_mask);
- aseg->compare = cpu_to_be64(wr->wr.atomic.compare_add);
- aseg->compare_mask = cpu_to_be64(wr->wr.atomic.compare_add_mask);
+ aseg->swap_add = cpu_to_be64(wr->swap);
+ aseg->swap_add_mask = cpu_to_be64(wr->swap_mask);
+ aseg->compare = cpu_to_be64(wr->compare_add);
+ aseg->compare_mask = cpu_to_be64(wr->compare_add_mask);
}
static void set_datagram_seg(struct mlx4_wqe_datagram_seg *dseg,
- struct ib_send_wr *wr)
+ struct ib_ud_wr *wr)
{
- memcpy(dseg->av, &to_mah(wr->wr.ud.ah)->av, sizeof (struct mlx4_av));
- dseg->dqpn = cpu_to_be32(wr->wr.ud.remote_qpn);
- dseg->qkey = cpu_to_be32(wr->wr.ud.remote_qkey);
- dseg->vlan = to_mah(wr->wr.ud.ah)->av.eth.vlan;
- memcpy(dseg->mac, to_mah(wr->wr.ud.ah)->av.eth.mac, 6);
+ memcpy(dseg->av, &to_mah(wr->ah)->av, sizeof (struct mlx4_av));
+ dseg->dqpn = cpu_to_be32(wr->remote_qpn);
+ dseg->qkey = cpu_to_be32(wr->remote_qkey);
+ dseg->vlan = to_mah(wr->ah)->av.eth.vlan;
+ memcpy(dseg->mac, to_mah(wr->ah)->av.eth.mac, 6);
}
static void set_tunnel_datagram_seg(struct mlx4_ib_dev *dev,
struct mlx4_wqe_datagram_seg *dseg,
- struct ib_send_wr *wr,
+ struct ib_ud_wr *wr,
enum mlx4_ib_qp_type qpt)
{
- union mlx4_ext_av *av = &to_mah(wr->wr.ud.ah)->av;
+ union mlx4_ext_av *av = &to_mah(wr->ah)->av;
struct mlx4_av sqp_av = {0};
int port = *((u8 *) &av->ib.port_pd) & 0x3;
dseg->qkey = cpu_to_be32(IB_QP_SET_QKEY);
}
-static void build_tunnel_header(struct ib_send_wr *wr, void *wqe, unsigned *mlx_seg_len)
+static void build_tunnel_header(struct ib_ud_wr *wr, void *wqe, unsigned *mlx_seg_len)
{
struct mlx4_wqe_inline_seg *inl = wqe;
struct mlx4_ib_tunnel_header hdr;
- struct mlx4_ib_ah *ah = to_mah(wr->wr.ud.ah);
+ struct mlx4_ib_ah *ah = to_mah(wr->ah);
int spc;
int i;
memcpy(&hdr.av, &ah->av, sizeof hdr.av);
- hdr.remote_qpn = cpu_to_be32(wr->wr.ud.remote_qpn);
- hdr.pkey_index = cpu_to_be16(wr->wr.ud.pkey_index);
- hdr.qkey = cpu_to_be32(wr->wr.ud.remote_qkey);
+ hdr.remote_qpn = cpu_to_be32(wr->remote_qpn);
+ hdr.pkey_index = cpu_to_be16(wr->pkey_index);
+ hdr.qkey = cpu_to_be32(wr->remote_qkey);
memcpy(hdr.mac, ah->av.eth.mac, 6);
hdr.vlan = ah->av.eth.vlan;
dseg->addr = cpu_to_be64(sg->addr);
}
-static int build_lso_seg(struct mlx4_wqe_lso_seg *wqe, struct ib_send_wr *wr,
+static int build_lso_seg(struct mlx4_wqe_lso_seg *wqe, struct ib_ud_wr *wr,
struct mlx4_ib_qp *qp, unsigned *lso_seg_len,
__be32 *lso_hdr_sz, __be32 *blh)
{
- unsigned halign = ALIGN(sizeof *wqe + wr->wr.ud.hlen, 16);
+ unsigned halign = ALIGN(sizeof *wqe + wr->hlen, 16);
if (unlikely(halign > MLX4_IB_CACHE_LINE_SIZE))
*blh = cpu_to_be32(1 << 6);
if (unlikely(!(qp->flags & MLX4_IB_QP_LSO) &&
- wr->num_sge > qp->sq.max_gs - (halign >> 4)))
+ wr->wr.num_sge > qp->sq.max_gs - (halign >> 4)))
return -EINVAL;
- memcpy(wqe->header, wr->wr.ud.header, wr->wr.ud.hlen);
+ memcpy(wqe->header, wr->header, wr->hlen);
- *lso_hdr_sz = cpu_to_be32(wr->wr.ud.mss << 16 | wr->wr.ud.hlen);
+ *lso_hdr_sz = cpu_to_be32(wr->mss << 16 | wr->hlen);
*lso_seg_len = halign;
return 0;
}
case IB_WR_ATOMIC_CMP_AND_SWP:
case IB_WR_ATOMIC_FETCH_AND_ADD:
case IB_WR_MASKED_ATOMIC_FETCH_AND_ADD:
- set_raddr_seg(wqe, wr->wr.atomic.remote_addr,
- wr->wr.atomic.rkey);
+ set_raddr_seg(wqe, atomic_wr(wr)->remote_addr,
+ atomic_wr(wr)->rkey);
wqe += sizeof (struct mlx4_wqe_raddr_seg);
- set_atomic_seg(wqe, wr);
+ set_atomic_seg(wqe, atomic_wr(wr));
wqe += sizeof (struct mlx4_wqe_atomic_seg);
size += (sizeof (struct mlx4_wqe_raddr_seg) +
break;
case IB_WR_MASKED_ATOMIC_CMP_AND_SWP:
- set_raddr_seg(wqe, wr->wr.atomic.remote_addr,
- wr->wr.atomic.rkey);
+ set_raddr_seg(wqe, atomic_wr(wr)->remote_addr,
+ atomic_wr(wr)->rkey);
wqe += sizeof (struct mlx4_wqe_raddr_seg);
- set_masked_atomic_seg(wqe, wr);
+ set_masked_atomic_seg(wqe, atomic_wr(wr));
wqe += sizeof (struct mlx4_wqe_masked_atomic_seg);
size += (sizeof (struct mlx4_wqe_raddr_seg) +
case IB_WR_RDMA_READ:
case IB_WR_RDMA_WRITE:
case IB_WR_RDMA_WRITE_WITH_IMM:
- set_raddr_seg(wqe, wr->wr.rdma.remote_addr,
- wr->wr.rdma.rkey);
+ set_raddr_seg(wqe, rdma_wr(wr)->remote_addr,
+ rdma_wr(wr)->rkey);
wqe += sizeof (struct mlx4_wqe_raddr_seg);
size += sizeof (struct mlx4_wqe_raddr_seg) / 16;
break;
size += sizeof (struct mlx4_wqe_local_inval_seg) / 16;
break;
- case IB_WR_FAST_REG_MR:
+ case IB_WR_REG_MR:
ctrl->srcrb_flags |=
cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER);
- set_fmr_seg(wqe, wr);
- wqe += sizeof (struct mlx4_wqe_fmr_seg);
- size += sizeof (struct mlx4_wqe_fmr_seg) / 16;
+ set_reg_seg(wqe, reg_wr(wr));
+ wqe += sizeof(struct mlx4_wqe_fmr_seg);
+ size += sizeof(struct mlx4_wqe_fmr_seg) / 16;
break;
case IB_WR_BIND_MW:
ctrl->srcrb_flags |=
cpu_to_be32(MLX4_WQE_CTRL_STRONG_ORDER);
- set_bind_seg(wqe, wr);
+ set_bind_seg(wqe, bind_mw_wr(wr));
wqe += sizeof(struct mlx4_wqe_bind_seg);
size += sizeof(struct mlx4_wqe_bind_seg) / 16;
break;
break;
case MLX4_IB_QPT_TUN_SMI_OWNER:
- err = build_sriov_qp0_header(to_msqp(qp), wr, ctrl, &seglen);
+ err = build_sriov_qp0_header(to_msqp(qp), ud_wr(wr),
+ ctrl, &seglen);
if (unlikely(err)) {
*bad_wr = wr;
goto out;
case MLX4_IB_QPT_TUN_SMI:
case MLX4_IB_QPT_TUN_GSI:
/* this is a UD qp used in MAD responses to slaves. */
- set_datagram_seg(wqe, wr);
+ set_datagram_seg(wqe, ud_wr(wr));
/* set the forced-loopback bit in the data seg av */
*(__be32 *) wqe |= cpu_to_be32(0x80000000);
wqe += sizeof (struct mlx4_wqe_datagram_seg);
size += sizeof (struct mlx4_wqe_datagram_seg) / 16;
break;
case MLX4_IB_QPT_UD:
- set_datagram_seg(wqe, wr);
+ set_datagram_seg(wqe, ud_wr(wr));
wqe += sizeof (struct mlx4_wqe_datagram_seg);
size += sizeof (struct mlx4_wqe_datagram_seg) / 16;
if (wr->opcode == IB_WR_LSO) {
- err = build_lso_seg(wqe, wr, qp, &seglen, &lso_hdr_sz, &blh);
+ err = build_lso_seg(wqe, ud_wr(wr), qp, &seglen,
+ &lso_hdr_sz, &blh);
if (unlikely(err)) {
*bad_wr = wr;
goto out;
break;
case MLX4_IB_QPT_PROXY_SMI_OWNER:
- err = build_sriov_qp0_header(to_msqp(qp), wr, ctrl, &seglen);
+ err = build_sriov_qp0_header(to_msqp(qp), ud_wr(wr),
+ ctrl, &seglen);
if (unlikely(err)) {
*bad_wr = wr;
goto out;
add_zero_len_inline(wqe);
wqe += 16;
size++;
- build_tunnel_header(wr, wqe, &seglen);
+ build_tunnel_header(ud_wr(wr), wqe, &seglen);
wqe += seglen;
size += seglen / 16;
break;
* In this case we first add a UD segment targeting
* the tunnel qp, and then add a header with address
* information */
- set_tunnel_datagram_seg(to_mdev(ibqp->device), wqe, wr,
+ set_tunnel_datagram_seg(to_mdev(ibqp->device), wqe,
+ ud_wr(wr),
qp->mlx4_ib_qp_type);
wqe += sizeof (struct mlx4_wqe_datagram_seg);
size += sizeof (struct mlx4_wqe_datagram_seg) / 16;
- build_tunnel_header(wr, wqe, &seglen);
+ build_tunnel_header(ud_wr(wr), wqe, &seglen);
wqe += seglen;
size += seglen / 16;
break;
case MLX4_IB_QPT_SMI:
case MLX4_IB_QPT_GSI:
- err = build_mlx_header(to_msqp(qp), wr, ctrl, &seglen);
+ err = build_mlx_header(to_msqp(qp), ud_wr(wr), ctrl,
+ &seglen);
if (unlikely(err)) {
*bad_wr = wr;
goto out;
Code Review / kvmfornfv.git / blobdiff