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[IB] mthca: fix posting of atomic operations 

The size of work requests for atomic operations was computed
incorrectly in mthca: all sizeofs need to be divided by 16.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
hifive-unleashed-5.1
Michael S. Tsirkin 2005-11-09 11:30:14 -08:00 committed by Roland Dreier
parent 77369ed31d
commit 62abb8416f
1 changed files with 4 additions and 4 deletions
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8
drivers/infiniband/hw/mthca/mthca_qp.c
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@ -1556,8 +1556,8 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
}
wqe += sizeof (struct mthca_atomic_seg);
size += sizeof (struct mthca_raddr_seg) / 16 +
sizeof (struct mthca_atomic_seg);
size += (sizeof (struct mthca_raddr_seg) +
sizeof (struct mthca_atomic_seg)) / 16;
break;
case IB_WR_RDMA_WRITE:
@ -1876,8 +1876,8 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
}
wqe += sizeof (struct mthca_atomic_seg);
size += sizeof (struct mthca_raddr_seg) / 16 +
sizeof (struct mthca_atomic_seg);
size += (sizeof (struct mthca_raddr_seg) +
sizeof (struct mthca_atomic_seg)) / 16;
break;
case IB_WR_RDMA_READ: