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RDMA/mlx5: Delete not needed GSI QP signal QP type

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GSI QP doesn't need signal QP type because it is initialized statically to
zero, which is IB_SIGNAL_ALL_WR also wr->send_flags isn't set too.  This
means that the GSI QP signal QP type can be removed.

Link: https://lore.kernel.org/r/20200926102450.2966017-5-leon@kernel.org
Reviewed-by: Maor Gottlieb <maorg@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
This commit is contained in:
Leon Romanovsky 2020-09-26 13:24:44 +03:00 committed by Jason Gunthorpe
parent 2dc4d6725b
commit eebe580feb
2 changed files with 1 additions and 8 deletions
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8
drivers/infiniband/hw/mlx5/gsi.c
View File

@ -35,7 +35,6 @@
struct mlx5_ib_gsi_wr {
struct ib_cqe cqe;
struct ib_wc wc;
int send_flags;
bool completed:1;
};
@ -59,10 +58,7 @@ static void generate_completions(struct mlx5_ib_qp *mqp)
if (!wr->completed)
break;
if (gsi->sq_sig_type == IB_SIGNAL_ALL_WR ||
wr->send_flags & IB_SEND_SIGNALED)
WARN_ON_ONCE(mlx5_ib_generate_wc(gsi_cq, &wr->wc));
WARN_ON_ONCE(mlx5_ib_generate_wc(gsi_cq, &wr->wc));
wr->completed = false;
}
@ -132,7 +128,6 @@ int mlx5_ib_create_gsi(struct ib_pd *pd, struct mlx5_ib_qp *mqp,
spin_lock_init(&gsi->lock);
gsi->cap = attr->cap;
gsi->sq_sig_type = attr->sq_sig_type;
gsi->port_num = port_num;
gsi->cq = ib_alloc_cq(pd->device, gsi, attr->cap.max_send_wr, 0,
@ -236,7 +231,6 @@ static struct ib_qp *create_gsi_ud_qp(struct mlx5_ib_gsi_qp *gsi)
.max_send_sge = gsi->cap.max_send_sge,
.max_inline_data = gsi->cap.max_inline_data,
},
.sq_sig_type = gsi->sq_sig_type,
.qp_type = IB_QPT_UD,
.create_flags = MLX5_IB_QP_CREATE_SQPN_QP1,
};

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

@ -388,7 +388,6 @@ struct mlx5_ib_gsi_qp {
struct ib_qp *rx_qp;
u8 port_num;
struct ib_qp_cap cap;
enum ib_sig_type sq_sig_type;
struct ib_cq *cq;
struct mlx5_ib_gsi_wr *outstanding_wrs;
u32 outstanding_pi, outstanding_ci;