summaryrefslogtreecommitdiff
path: root/drivers/infiniband
diff options
context:
space:
mode:
authorParav Pandit <parav@mellanox.com>2018-07-29 11:53:10 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-07-30 20:49:04 -0600
commit2df7dba855e10cca8eddcd38bca825446ea10e1d (patch)
tree3d93619a1c5ac1153be6d3026831c69c45042bb3 /drivers/infiniband
parent219d2e9dfda9431b808c28d5efc74b404b95b638 (diff)
RDMA/core: Constify dst_addr argument
Following APIs are not supposed to modify addr or dest_addr contents. Therefore make those function argument const for better code readability. 1. rdma_resolve_ip() 2. rdma_addr_size() 3. rdma_resolve_addr() Signed-off-by: Parav Pandit <parav@mellanox.com> Reviewed-by: Daniel Jurgens <danielj@mellanox.com> Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/addr.c4
-rw-r--r--drivers/infiniband/core/cma.c14
2 files changed, 9 insertions, 9 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 1b817fdb97a4..46b855a42884 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -188,7 +188,7 @@ static int ib_nl_ip_send_msg(struct rdma_dev_addr *dev_addr,
return -ENODATA;
}
-int rdma_addr_size(struct sockaddr *addr)
+int rdma_addr_size(const struct sockaddr *addr)
{
switch (addr->sa_family) {
case AF_INET:
@@ -585,7 +585,7 @@ static void process_one_req(struct work_struct *_work)
spin_unlock_bh(&lock);
}
-int rdma_resolve_ip(struct sockaddr *src_addr, struct sockaddr *dst_addr,
+int rdma_resolve_ip(struct sockaddr *src_addr, const struct sockaddr *dst_addr,
struct rdma_dev_addr *addr, int timeout_ms,
void (*callback)(int status, struct sockaddr *src_addr,
struct rdma_dev_addr *addr, void *context),
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 0794b99d2507..f326965a0616 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -1046,7 +1046,7 @@ int rdma_init_qp_attr(struct rdma_cm_id *id, struct ib_qp_attr *qp_attr,
}
EXPORT_SYMBOL(rdma_init_qp_attr);
-static inline int cma_zero_addr(struct sockaddr *addr)
+static inline int cma_zero_addr(const struct sockaddr *addr)
{
switch (addr->sa_family) {
case AF_INET:
@@ -1060,7 +1060,7 @@ static inline int cma_zero_addr(struct sockaddr *addr)
}
}
-static inline int cma_loopback_addr(struct sockaddr *addr)
+static inline int cma_loopback_addr(const struct sockaddr *addr)
{
switch (addr->sa_family) {
case AF_INET:
@@ -1074,7 +1074,7 @@ static inline int cma_loopback_addr(struct sockaddr *addr)
}
}
-static inline int cma_any_addr(struct sockaddr *addr)
+static inline int cma_any_addr(const struct sockaddr *addr)
{
return cma_zero_addr(addr) || cma_loopback_addr(addr);
}
@@ -1097,7 +1097,7 @@ static int cma_addr_cmp(struct sockaddr *src, struct sockaddr *dst)
}
}
-static __be16 cma_port(struct sockaddr *addr)
+static __be16 cma_port(const struct sockaddr *addr)
{
struct sockaddr_ib *sib;
@@ -1115,7 +1115,7 @@ static __be16 cma_port(struct sockaddr *addr)
}
}
-static inline int cma_any_port(struct sockaddr *addr)
+static inline int cma_any_port(const struct sockaddr *addr)
{
return !cma_port(addr);
}
@@ -2944,7 +2944,7 @@ err:
}
static int cma_bind_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
- struct sockaddr *dst_addr)
+ const struct sockaddr *dst_addr)
{
if (!src_addr || !src_addr->sa_family) {
src_addr = (struct sockaddr *) &id->route.addr.src_addr;
@@ -2965,7 +2965,7 @@ static int cma_bind_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
}
int rdma_resolve_addr(struct rdma_cm_id *id, struct sockaddr *src_addr,
- struct sockaddr *dst_addr, int timeout_ms)
+ const struct sockaddr *dst_addr, int timeout_ms)
{
struct rdma_id_private *id_priv;
int ret;