diff options
| author | Steve Wise <swise@opengridcomputing.com> | 2016-11-03 12:09:38 -0700 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-11-16 20:10:36 -0500 |
| commit | 5c6b2aaf9316fd0983c0c999d920306ddc65bd2d (patch) | |
| tree | f1f6f98a80c3b67904bd00dc8329f46eef32abb7 /drivers/infiniband/hw/cxgb4/cq.c | |
| parent | 4ff522ea47944ffd3d4d27023ace8bc6a722c834 (diff) | |
| download | linux-5c6b2aaf9316fd0983c0c999d920306ddc65bd2d.tar.bz2 | |
iw_cxgb4: invalidate the mr when posting a read_w_inv wr
Also, rearrange things a bit to have a common c4iw_invalidate_mr()
function used everywhere that we need to invalidate.
Fixes: 49b53a93a64a ("iw_cxgb4: add fast-path for small REG_MR operations")
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/cq.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cq.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c index 867b8cf82be8..19c6477af19f 100644 --- a/drivers/infiniband/hw/cxgb4/cq.c +++ b/drivers/infiniband/hw/cxgb4/cq.c @@ -666,18 +666,6 @@ skip_cqe: return ret; } -static void invalidate_mr(struct c4iw_dev *rhp, u32 rkey) -{ - struct c4iw_mr *mhp; - unsigned long flags; - - spin_lock_irqsave(&rhp->lock, flags); - mhp = get_mhp(rhp, rkey >> 8); - if (mhp) - mhp->attr.state = 0; - spin_unlock_irqrestore(&rhp->lock, flags); -} - /* * Get one cq entry from c4iw and map it to openib. * @@ -733,7 +721,7 @@ static int c4iw_poll_cq_one(struct c4iw_cq *chp, struct ib_wc *wc) CQE_OPCODE(&cqe) == FW_RI_SEND_WITH_SE_INV) { wc->ex.invalidate_rkey = CQE_WRID_STAG(&cqe); wc->wc_flags |= IB_WC_WITH_INVALIDATE; - invalidate_mr(qhp->rhp, wc->ex.invalidate_rkey); + c4iw_invalidate_mr(qhp->rhp, wc->ex.invalidate_rkey); } } else { switch (CQE_OPCODE(&cqe)) { @@ -762,7 +750,8 @@ static int c4iw_poll_cq_one(struct c4iw_cq *chp, struct ib_wc *wc) /* Invalidate the MR if the fastreg failed */ if (CQE_STATUS(&cqe) != T4_ERR_SUCCESS) - invalidate_mr(qhp->rhp, CQE_WRID_FR_STAG(&cqe)); + c4iw_invalidate_mr(qhp->rhp, + CQE_WRID_FR_STAG(&cqe)); break; default: printk(KERN_ERR MOD "Unexpected opcode %d " |