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| author | Ingo Molnar <mingo@kernel.org> | 2017-08-17 10:50:48 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-08-17 10:50:48 +0200 |
| commit | 2257e268b1154966c5b0141b23695db1043ff39d (patch) | |
| tree | dae4b032afb9872568cf7921b39d30c79a6c3fee /drivers/infiniband/hw/i40iw/i40iw_puda.c | |
| parent | 27aac20574110abfd594175a668dc58b23b2b14a (diff) | |
| parent | ac9a40905a610fb02086a37b11ff4bf046825a88 (diff) | |
| download | talos-op-linux-2257e268b1154966c5b0141b23695db1043ff39d.tar.gz talos-op-linux-2257e268b1154966c5b0141b23695db1043ff39d.zip | |
Merge branch 'linus' into x86/boot, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/i40iw/i40iw_puda.c')
| -rw-r--r-- | drivers/infiniband/hw/i40iw/i40iw_puda.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/i40iw/i40iw_puda.c b/drivers/infiniband/hw/i40iw/i40iw_puda.c index db41ab40da9c..71050c5d29a0 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_puda.c +++ b/drivers/infiniband/hw/i40iw/i40iw_puda.c @@ -408,6 +408,9 @@ enum i40iw_status_code i40iw_puda_send(struct i40iw_sc_qp *qp, set_64bit_val(wqe, 0, info->paddr); set_64bit_val(wqe, 8, LS_64(info->len, I40IWQPSQ_FRAG_LEN)); set_64bit_val(wqe, 16, header[0]); + + /* Ensure all data is written before writing valid bit */ + wmb(); set_64bit_val(wqe, 24, header[1]); i40iw_debug_buf(qp->dev, I40IW_DEBUG_PUDA, "PUDA SEND WQE", wqe, 32); @@ -1411,10 +1414,10 @@ static void i40iw_ieq_handle_exception(struct i40iw_puda_rsrc *ieq, if (!list_empty(rxlist)) { tmpbuf = (struct i40iw_puda_buf *)rxlist->next; - plist = &tmpbuf->list; while ((struct list_head *)tmpbuf != rxlist) { if ((int)(buf->seqnum - tmpbuf->seqnum) < 0) break; + plist = &tmpbuf->list; tmpbuf = (struct i40iw_puda_buf *)plist->next; } /* Insert buf before tmpbuf */ |
