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[PATCH] IB/addr: gid structure alignment fix

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The device address contains unsigned character arrays, which contain raw GID
addresses.  The GIDs may not be naturally aligned, so do not cast them to
structures or unions.

Signed-off-by: Sean Hefty <sean.hefty@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Cc: Roland Dreier <rolandd@cisco.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Michael S. Tsirkin
2006-07-14 00:23:52 -07:00
committed by Linus Torvalds
parent 04c335430f
commit f0ee3404cc
2 changed files with 17 additions and 14 deletions
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10
include/rdma/ib_addr.h
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@ -89,9 +89,10 @@ static inline void ib_addr_set_pkey(struct rdma_dev_addr *dev_addr, u16 pkey)
dev_addr->broadcast[9] = (unsigned char) pkey;
}
static inline union ib_gid *ib_addr_get_sgid(struct rdma_dev_addr *dev_addr)
static inline void ib_addr_get_sgid(struct rdma_dev_addr *dev_addr,
union ib_gid *gid)
{
return (union ib_gid *) (dev_addr->src_dev_addr + 4);
memcpy(gid, dev_addr->src_dev_addr + 4, sizeof *gid);
}
static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr,
@ -100,9 +101,10 @@ static inline void ib_addr_set_sgid(struct rdma_dev_addr *dev_addr,
memcpy(dev_addr->src_dev_addr + 4, gid, sizeof *gid);
}
static inline union ib_gid *ib_addr_get_dgid(struct rdma_dev_addr *dev_addr)
static inline void ib_addr_get_dgid(struct rdma_dev_addr *dev_addr,
union ib_gid *gid)
{
return (union ib_gid *) (dev_addr->dst_dev_addr + 4);
memcpy(gid, dev_addr->dst_dev_addr + 4, sizeof *gid);
}
static inline void ib_addr_set_dgid(struct rdma_dev_addr *dev_addr,