xiaomi-sm8450/android_kernel_xiaomi_sm8450
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Kods Problēmas Izmaiņu pieprasījumi Darbības Pakotnes Projekti Laidieni Vikivietne Aktivitāte

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

Pārlūkot izejas kodu 
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (45 commits)
  RDMA/cxgb3: Fix error paths in post_send and post_recv
  RDMA/nes: Fix stale ARP issue
  RDMA/nes: FIN during MPA startup causes timeout
  RDMA/nes: Free kmap() resources
  RDMA/nes: Check for zero STag
  RDMA/nes: Fix Xansation test crash on cm_node ref_count
  RDMA/nes: Abnormal listener exit causes loopback node crash
  RDMA/nes: Fix crash in nes_accept()
  RDMA/nes: Resource not freed for REJECTed connections
  RDMA/nes: MPA request/response error checking
  RDMA/nes: Fix query of ORD values
  RDMA/nes: Fix MAX_CM_BUFFER define
  RDMA/nes: Pass correct size to ioremap_nocache()
  RDMA/nes: Update copyright and branding string
  RDMA/nes: Add max_cqe check to nes_create_cq()
  RDMA/nes: Clean up struct nes_qp
  RDMA/nes: Implement IB_SIGNAL_ALL_WR as an iWARP extension
  RDMA/nes: Add additional SFP+ PHY uC status check and PHY reset
  RDMA/nes: Correct fast memory registration implementation
  IB/ehca: Fix error paths in post_send and post_recv
  ...
Šī revīzija ir iekļauta:
Linus Torvalds
2009-12-16 10:32:31 -08:00
vecāks 238ccbb050 14f369d1d6
revīzija e69381b417
39 mainīti faili ar 1087 papildinājumiem un 910 dzēšanām
Lejupielādēt ielāpa failu Lejupielādēt izmaiņu failu Izvērst visus failus Savērst visus failus

2
drivers/infiniband/hw/mlx4/main.c
Parādīt failu

@@ -103,7 +103,7 @@ static int mlx4_ib_query_device(struct ib_device *ibdev,
props->device_cap_flags |= IB_DEVICE_UD_AV_PORT_ENFORCE;
if (dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_IPOIB_CSUM)
props->device_cap_flags |= IB_DEVICE_UD_IP_CSUM;
if (dev->dev->caps.max_gso_sz)
if (dev->dev->caps.max_gso_sz && dev->dev->caps.flags & MLX4_DEV_CAP_FLAG_BLH)
props->device_cap_flags |= IB_DEVICE_UD_TSO;
if (dev->dev->caps.bmme_flags & MLX4_BMME_FLAG_RESERVED_LKEY)
props->device_cap_flags |= IB_DEVICE_LOCAL_DMA_LKEY;

25
drivers/infiniband/hw/mlx4/qp.c
Parādīt failu

@@ -54,7 +54,8 @@ enum {
/*
* Largest possible UD header: send with GRH and immediate data.
*/
MLX4_IB_UD_HEADER_SIZE = 72
MLX4_IB_UD_HEADER_SIZE = 72,
MLX4_IB_LSO_HEADER_SPARE = 128,
};
struct mlx4_ib_sqp {
@@ -67,7 +68,8 @@ struct mlx4_ib_sqp {
};
enum {
MLX4_IB_MIN_SQ_STRIDE = 6
MLX4_IB_MIN_SQ_STRIDE = 6,
MLX4_IB_CACHE_LINE_SIZE = 64,
};
static const __be32 mlx4_ib_opcode[] = {
@@ -261,7 +263,7 @@ static int send_wqe_overhead(enum ib_qp_type type, u32 flags)
case IB_QPT_UD:
return sizeof (struct mlx4_wqe_ctrl_seg) +
sizeof (struct mlx4_wqe_datagram_seg) +
((flags & MLX4_IB_QP_LSO) ? 64 : 0);
((flags & MLX4_IB_QP_LSO) ? MLX4_IB_LSO_HEADER_SPARE : 0);
case IB_QPT_UC:
return sizeof (struct mlx4_wqe_ctrl_seg) +
sizeof (struct mlx4_wqe_raddr_seg);
@@ -897,7 +899,6 @@ static int __mlx4_ib_modify_qp(struct ib_qp *ibqp,
context->flags = cpu_to_be32((to_mlx4_state(new_state) << 28) |
(to_mlx4_st(ibqp->qp_type) << 16));
context->flags |= cpu_to_be32(1 << 8); /* DE? */
if (!(attr_mask & IB_QP_PATH_MIG_STATE))
context->flags |= cpu_to_be32(MLX4_QP_PM_MIGRATED << 11);
@@ -1467,16 +1468,12 @@ static void __set_data_seg(struct mlx4_wqe_data_seg *dseg, struct ib_sge *sg)
static int build_lso_seg(struct mlx4_wqe_lso_seg *wqe, struct ib_send_wr *wr,
struct mlx4_ib_qp *qp, unsigned *lso_seg_len,
__be32 *lso_hdr_sz)
__be32 *lso_hdr_sz, __be32 *blh)
{
unsigned halign = ALIGN(sizeof *wqe + wr->wr.ud.hlen, 16);
/*
* This is a temporary limitation and will be removed in
* a forthcoming FW release:
*/
if (unlikely(halign > 64))
return -EINVAL;
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)))
@@ -1522,6 +1519,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
__be32 dummy;
__be32 *lso_wqe;
__be32 uninitialized_var(lso_hdr_sz);
__be32 blh;
int i;
spin_lock_irqsave(&qp->sq.lock, flags);
@@ -1530,6 +1528,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
for (nreq = 0; wr; ++nreq, wr = wr->next) {
lso_wqe = &dummy;
blh = 0;
if (mlx4_wq_overflow(&qp->sq, nreq, qp->ibqp.send_cq)) {
err = -ENOMEM;
@@ -1616,7 +1615,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
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);
err = build_lso_seg(wqe, wr, qp, &seglen, &lso_hdr_sz, &blh);
if (unlikely(err)) {
*bad_wr = wr;
goto out;
@@ -1687,7 +1686,7 @@ int mlx4_ib_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
}
ctrl->owner_opcode = mlx4_ib_opcode[wr->opcode] |
(ind & qp->sq.wqe_cnt ? cpu_to_be32(1 << 31) : 0);
(ind & qp->sq.wqe_cnt ? cpu_to_be32(1 << 31) : 0) | blh;
stamp = ind + qp->sq_spare_wqes;
ind += DIV_ROUND_UP(size * 16, 1U << qp->sq.wqe_shift);