Commit 1c3aea2b authored Oct 11, 2017 by Bart Van Assche Committed by Doug Ledford Oct 14, 2017

IB/core: Fix endianness annotation in rdma_is_multicast_addr()



Since ipv4_addr is a big endian 32-bit number, annotate it as such.

Fixes: commit be1d325a ("IB/core: Set RoCEv2 MGID according to spec")
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Reviewed-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

parent 166245dd

include/rdma/ib_addr.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -305,12 +305,12 @@ static inline void rdma_get_ll_mac(struct in6_addr addr, u8 mac)

		static inline int rdma_is_multicast_addr(struct in6_addr *addr)
		{
		u32 ipv4_addr;
		__be32 ipv4_addr;

		if (addr->s6_addr[0] == 0xff)
		return 1;

		memcpy(&ipv4_addr, addr->s6_addr + 12, 4);
		ipv4_addr = addr->s6_addr32[3];
		return (ipv6_addr_v4mapped(addr) && ipv4_is_multicast(ipv4_addr));
		}

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