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| author | Andy Grover <andy.grover@oracle.com> | 2010-08-25 05:51:28 -0700 |
|---|---|---|
| committer | Andy Grover <andy.grover@oracle.com> | 2010-09-08 18:16:51 -0700 |
| commit | 20c72bd5f5f902e5a8745d51573699605bf8d21c (patch) | |
| tree | 6df337e07d423a0859ab92f25525570e134baba1 /net/rds/send.c | |
| parent | 59f740a6aeb2cde2f79fe0df38262d4c1ef35cd8 (diff) | |
| download | linux-20c72bd5f5f902e5a8745d51573699605bf8d21c.tar.gz | |
RDS: Implement masked atomic operations
Add two CMSGs for masked versions of cswp and fadd. args struct modified to use a union for different atomic op type's arguments. Change IB to do masked atomic ops. Atomic op type in rds_message similarly unionized. Signed-off-by: Andy Grover <andy.grover@oracle.com>
Diffstat (limited to 'net/rds/send.c')
| -rw-r--r-- | net/rds/send.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/rds/send.c b/net/rds/send.c index 81471b25373b..9b951a0ab6b7 100644 --- a/net/rds/send.c +++ b/net/rds/send.c @@ -843,6 +843,8 @@ static int rds_rm_size(struct msghdr *msg, int data_len) case RDS_CMSG_ATOMIC_CSWP: case RDS_CMSG_ATOMIC_FADD: + case RDS_CMSG_MASKED_ATOMIC_CSWP: + case RDS_CMSG_MASKED_ATOMIC_FADD: cmsg_groups |= 1; size += sizeof(struct scatterlist); break; @@ -894,6 +896,8 @@ static int rds_cmsg_send(struct rds_sock *rs, struct rds_message *rm, break; case RDS_CMSG_ATOMIC_CSWP: case RDS_CMSG_ATOMIC_FADD: + case RDS_CMSG_MASKED_ATOMIC_CSWP: + case RDS_CMSG_MASKED_ATOMIC_FADD: ret = rds_cmsg_atomic(rs, rm, cmsg); break; |