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| author | Jason Gunthorpe <jgunthorpe@obsidianresearch.com> | 2009-11-19 12:55:21 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2009-11-19 12:55:21 -0800 |
| commit | 1c9b281997b5876c0c8ed62506b56db89d262b57 (patch) | |
| tree | bbf5e58d4bee478fec178268acaadefa2ab48fbb | |
| parent | 0f9ea5d2ab5cef732d5abbe62b9e9af3007bae81 (diff) | |
| download | linux-stable-1c9b281997b5876c0c8ed62506b56db89d262b57.tar.gz linux-stable-1c9b281997b5876c0c8ed62506b56db89d262b57.tar.bz2 linux-stable-1c9b281997b5876c0c8ed62506b56db89d262b57.zip | |
RDMA/cma: Correct detection of SA Created MGID
RDMA CM treats AF_INET6 addresses that are either 0 or prefixed with
FF1x:A01B::/32 as MGIDs, but the detection for the prefix was buggy;
fix it up.
Signed-off-by: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
| -rw-r--r-- | drivers/infiniband/core/cma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 075317884b53..8bb2cf4031ae 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2687,7 +2687,7 @@ static void cma_set_mgid(struct rdma_id_private *id_priv, if (cma_any_addr(addr)) { memset(mgid, 0, sizeof *mgid); } else if ((addr->sa_family == AF_INET6) && - ((be32_to_cpu(sin6->sin6_addr.s6_addr32[0]) & 0xFF10A01B) == + ((be32_to_cpu(sin6->sin6_addr.s6_addr32[0]) & 0xFFF0FFFF) == 0xFF10A01B)) { /* IPv6 address is an SA assigned MGID. */ memcpy(mgid, &sin6->sin6_addr, sizeof *mgid); |