RDMA/ocrdma: Support RoCE-v2 in the UD path

Browse source

This patch adds following changes to support RoCE-v2
in the UD path.

 * During AH creation GID-type is resolved for a given gid-index.
 * Based on GID-type protocol header is built.
 * Work completion reports network header type and set
   IB_WC_WITH_NETWORK_HDR_TYPE flag in wc->wc_flags to indicate
   that the network header type is valid.

Signed-off-by: Somnath Kotur <somnath.kotur@avagotech.com>
Signed-off-by: Devesh Sharma <devesh.sharma@avagotech.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

...

This commit is contained in:

Devesh Sharma 2016-01-28 08:59:57 -05:00 • committed by Doug Ledford

parent e1614869d3

commit 6b0626679d

4 changed files with 82 additions and 16 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

1

drivers/infiniband/hw/ocrdma/ocrdma.h

View file

70

drivers/infiniband/hw/ocrdma/ocrdma_ah.c

View file

5

drivers/infiniband/hw/ocrdma/ocrdma_sli.h

View file

22

drivers/infiniband/hw/ocrdma/ocrdma_verbs.c

View file