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| author | Steve Wise <swise@opengridcomputing.com> | 2008-05-13 11:52:55 -0700 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-05-13 11:52:55 -0700 |
| commit | a58e58fafdff4c25949221e46132e86f709d0b79 (patch) | |
| tree | 09ee58e05c6600d6ecb4c195357678afff5aea5e | |
| parent | f018c7e177a50390f6fcb137f1a28a6027d8ba50 (diff) | |
| download | linux-stable-a58e58fafdff4c25949221e46132e86f709d0b79.tar.gz linux-stable-a58e58fafdff4c25949221e46132e86f709d0b79.tar.bz2 linux-stable-a58e58fafdff4c25949221e46132e86f709d0b79.zip | |
RDMA/cxgb3: Wrap the software send queue pointer as needed on flush
cxio_flush_sq() was failing to wrap around the software send queue
causing garbage completion entries on a flush operation.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/hw/cxgb3/cxio_hal.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c index ebf9d3043f80..3f441fc57c17 100644 --- a/drivers/infiniband/hw/cxgb3/cxio_hal.c +++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c @@ -405,11 +405,11 @@ int cxio_flush_sq(struct t3_wq *wq, struct t3_cq *cq, int count) struct t3_swsq *sqp = wq->sq + Q_PTR2IDX(wq->sq_rptr, wq->sq_size_log2); ptr = wq->sq_rptr + count; - sqp += count; + sqp = wq->sq + Q_PTR2IDX(ptr, wq->sq_size_log2); while (ptr != wq->sq_wptr) { insert_sq_cqe(wq, cq, sqp); - sqp++; ptr++; + sqp = wq->sq + Q_PTR2IDX(ptr, wq->sq_size_log2); flushed++; } return flushed; |