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| author | Hariprasad S <hariprasad@chelsio.com> | 2016-06-10 01:05:16 +0530 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-06-23 10:44:17 -0400 |
| commit | 0f8ab0b6e91b4d5302ceee5ec12ce54d81297635 (patch) | |
| tree | 74a3fc9a68ef95d9ed213a9cbd37e1eca95efc31 /drivers/infiniband/hw/cxgb4/iw_cxgb4.h | |
| parent | 4a740838bf44ca4b03e26ff79aedb86b9d8cace4 (diff) | |
| download | blackbird-op-linux-0f8ab0b6e91b4d5302ceee5ec12ce54d81297635.tar.gz blackbird-op-linux-0f8ab0b6e91b4d5302ceee5ec12ce54d81297635.zip | |
RDMA/iw_cxgb4: Low resource fixes for Memory registration
Pre-allocate buffers for deregistering memory region and memory window
during RDMA connection close, when system is running out of memory.
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/iw_cxgb4.h')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/iw_cxgb4.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h index ce42d09ef9f7..e94ec0d766bc 100644 --- a/drivers/infiniband/hw/cxgb4/iw_cxgb4.h +++ b/drivers/infiniband/hw/cxgb4/iw_cxgb4.h @@ -384,6 +384,7 @@ struct c4iw_mr { struct ib_mr ibmr; struct ib_umem *umem; struct c4iw_dev *rhp; + struct sk_buff *dereg_skb; u64 kva; struct tpt_attributes attr; u64 *mpl; @@ -400,6 +401,7 @@ static inline struct c4iw_mr *to_c4iw_mr(struct ib_mr *ibmr) struct c4iw_mw { struct ib_mw ibmw; struct c4iw_dev *rhp; + struct sk_buff *dereg_skb; u64 kva; struct tpt_attributes attr; }; |
