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Commit fd59015d authored by Parav Pandit's avatar Parav Pandit Committed by Jason Gunthorpe
Browse files

IB/addr: Constify dst_entry pointer 



Make dst_entry pointer as const struct dst_entry* to improve code
readablity to make sure that dst structure fields are not modified by
various functions which are using it.

Signed-off-by: default avatarParav Pandit <parav@mellanox.com>
Signed-off-by: default avatarLeon Romanovsky <leonro@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 6f57c933

drivers/infiniband/core/addr.c

+7 −5
Original line number Diff line number Diff line
@@ -313,7 +313,8 @@ static void queue_req(struct addr_req *req) 
	mutex_unlock(&lock);

}



static int ib_nl_fetch_ha(struct dst_entry *dst, struct rdma_dev_addr *dev_addr,

static int ib_nl_fetch_ha(const struct dst_entry *dst,

			  struct rdma_dev_addr *dev_addr,

			  const void *daddr, u32 seq, u16 family)

{

	if (rdma_nl_chk_listeners(RDMA_NL_GROUP_LS))
@@ -324,7 +325,8 @@ static int ib_nl_fetch_ha(struct dst_entry *dst, struct rdma_dev_addr *dev_addr, 
	return ib_nl_ip_send_msg(dev_addr, daddr, seq, family);

}



static int dst_fetch_ha(struct dst_entry *dst, struct rdma_dev_addr *dev_addr,

static int dst_fetch_ha(const struct dst_entry *dst,

			struct rdma_dev_addr *dev_addr,

			const void *daddr)

{

	struct neighbour *n;
@@ -348,7 +350,7 @@ static int dst_fetch_ha(struct dst_entry *dst, struct rdma_dev_addr *dev_addr, 
	return ret;

}



static bool has_gateway(struct dst_entry *dst, sa_family_t family)

static bool has_gateway(const struct dst_entry *dst, sa_family_t family)

{

	struct rtable *rt;

	struct rt6_info *rt6;
@@ -362,7 +364,7 @@ static bool has_gateway(struct dst_entry *dst, sa_family_t family) 
	return rt6->rt6i_flags & RTF_GATEWAY;

}



static int fetch_ha(struct dst_entry *dst, struct rdma_dev_addr *dev_addr,

static int fetch_ha(const struct dst_entry *dst, struct rdma_dev_addr *dev_addr,

		    const struct sockaddr *dst_in, u32 seq)

{

	const struct sockaddr_in *dst_in4 =
@@ -466,7 +468,7 @@ static int addr6_resolve(struct sockaddr_in6 *src_in, 
}

#endif



static int addr_resolve_neigh(struct dst_entry *dst,

static int addr_resolve_neigh(const struct dst_entry *dst,

			      const struct sockaddr *dst_in,

			      struct rdma_dev_addr *addr,

			      u32 seq)