From: Parav Pandit <parav@xxxxxxxxxxxx>
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: Parav Pandit <parav@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
drivers/infiniband/core/addr.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index b0a52c996208..e314db5bcae3 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -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)
--
2.14.3
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