lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

RDMA/uverbs: Export XRC domains to user space

Browse Source 
Allow user space to create XRC domains.  Because XRCDs are expected to
be shared among multiple processes, we use inodes to identify an XRCD.

Based on patches by Jack Morgenstein <jackm@dev.mellanox.co.il>

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
This commit is contained in:
Sean Hefty
2011-05-24 08:33:46 -07:00
committed by Roland Dreier
parent d3d72d909e
commit 53d0bd1e7f
6 changed files with 367 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/rdma/ib_verbs.h
View File

@@ -851,6 +851,7 @@ struct ib_ucontext {
struct list_head qp_list;
struct list_head srq_list;
struct list_head ah_list;
struct list_head xrcd_list;
int closing;
};
@@ -881,6 +882,7 @@ struct ib_pd {
struct ib_xrcd {
struct ib_device *device;
atomic_t usecnt; /* count all exposed resources */
struct inode *inode;
struct mutex tgt_qp_mutex;
struct list_head tgt_qp_list;