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authorJason A. Donenfeld <Jason@zx2c4.com>2016-12-11 14:25:28 +0100
committerJason A. Donenfeld <Jason@zx2c4.com>2016-12-11 14:25:28 +0100
commit32216b8d5dc5a6f0e3185b0d959e4db855ce7ac5 (patch)
treef1288270505e5bf5c6fed90e6dc8e59f2ab0a4dd /src/routingtable.c
parentd8331fc7dcacd721a1d1ef85336faa99f19b3e82 (diff)
global: move to consistent use of uN instead of uintN_t for kernel code
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'src/routingtable.c')
-rw-r--r--src/routingtable.c68
1 files changed, 34 insertions, 34 deletions
diff --git a/src/routingtable.c b/src/routingtable.c
index 6f56cd6..dee5e89 100644
--- a/src/routingtable.c
+++ b/src/routingtable.c
@@ -7,17 +7,17 @@ struct routing_table_node {
struct routing_table_node __rcu *bit[2];
struct rcu_head rcu;
struct wireguard_peer *peer;
- uint8_t cidr;
- uint8_t bit_at_a, bit_at_b;
+ u8 cidr;
+ u8 bit_at_a, bit_at_b;
bool incidental;
- uint8_t bits[];
+ u8 bits[];
};
-static inline uint8_t bit_at(const uint8_t *key, uint8_t a, uint8_t b)
+static inline u8 bit_at(const u8 *key, u8 a, u8 b)
{
return (key[a] >> b) & 1;
}
-static inline void assign_cidr(struct routing_table_node *node, uint8_t cidr)
+static inline void assign_cidr(struct routing_table_node *node, u8 cidr)
{
node->cidr = cidr;
node->bit_at_a = cidr / 8;
@@ -115,12 +115,12 @@ static bool walk_remove_by_peer(struct routing_table_node __rcu **top, struct wi
#undef ref
#undef push
-static inline bool match(const struct routing_table_node *node, const uint8_t *key, uint8_t match_len)
+static inline bool match(const struct routing_table_node *node, const u8 *key, u8 match_len)
{
- uint8_t full_blocks_to_match = match_len / 8;
- uint8_t bits_leftover = match_len % 8;
- uint8_t mask;
- const uint8_t *a = node->bits, *b = key;
+ u8 full_blocks_to_match = match_len / 8;
+ u8 bits_leftover = match_len % 8;
+ u8 mask;
+ const u8 *a = node->bits, *b = key;
if (memcmp(a, b, full_blocks_to_match))
return false;
if (!bits_leftover)
@@ -129,12 +129,12 @@ static inline bool match(const struct routing_table_node *node, const uint8_t *k
return (a[full_blocks_to_match] & mask) == (b[full_blocks_to_match] & mask);
}
-static inline uint8_t common_bits(const struct routing_table_node *node, const uint8_t *key, uint8_t match_len)
+static inline u8 common_bits(const struct routing_table_node *node, const u8 *key, u8 match_len)
{
- uint8_t max = (((match_len > node->cidr) ? match_len : node->cidr) + 7) / 8;
- uint8_t bits = 0;
- uint8_t i, mask;
- const uint8_t *a = node->bits, *b = key;
+ u8 max = (((match_len > node->cidr) ? match_len : node->cidr) + 7) / 8;
+ u8 bits = 0;
+ u8 i, mask;
+ const u8 *a = node->bits, *b = key;
for (i = 0; i < max; ++i, bits += 8) {
if (a[i] != b[i])
break;
@@ -149,7 +149,7 @@ static inline uint8_t common_bits(const struct routing_table_node *node, const u
return bits;
}
-static int remove(struct routing_table_node __rcu **trie, const uint8_t *key, uint8_t cidr, struct mutex *lock)
+static int remove(struct routing_table_node __rcu **trie, const u8 *key, u8 cidr, struct mutex *lock)
{
struct routing_table_node *parent = NULL, *node;
node = rcu_dereference_protected(*trie, lockdep_is_held(lock));
@@ -175,7 +175,7 @@ static int remove(struct routing_table_node __rcu **trie, const uint8_t *key, ui
return -ENOENT;
}
-static inline struct routing_table_node *find_node(struct routing_table_node *trie, uint8_t bits, const uint8_t *key)
+static inline struct routing_table_node *find_node(struct routing_table_node *trie, u8 bits, const u8 *key)
{
struct routing_table_node *node = trie, *found = NULL;
while (node && match(node, key, node->cidr)) {
@@ -188,7 +188,7 @@ static inline struct routing_table_node *find_node(struct routing_table_node *tr
return found;
}
-static inline bool node_placement(struct routing_table_node __rcu *trie, const uint8_t *key, uint8_t cidr, struct routing_table_node **rnode, struct mutex *lock)
+static inline bool node_placement(struct routing_table_node __rcu *trie, const u8 *key, u8 cidr, struct routing_table_node **rnode, struct mutex *lock)
{
bool exact = false;
struct routing_table_node *parent = NULL, *node = rcu_dereference_protected(trie, lockdep_is_held(lock));
@@ -205,7 +205,7 @@ static inline bool node_placement(struct routing_table_node __rcu *trie, const u
return exact;
}
-static int add(struct routing_table_node __rcu **trie, uint8_t bits, const uint8_t *key, uint8_t cidr, struct wireguard_peer *peer, struct mutex *lock)
+static int add(struct routing_table_node __rcu **trie, u8 bits, const u8 *key, u8 cidr, struct wireguard_peer *peer, struct mutex *lock)
{
struct routing_table_node *node, *parent, *down, *newnode;
int bits_in_common;
@@ -289,7 +289,7 @@ static int add(struct routing_table_node __rcu **trie, uint8_t bits, const uint8
stack[len++] = next; \
} \
} while (0)
-static int walk_ips(struct routing_table_node *top, int family, void *ctx, int (*func)(void *ctx, struct wireguard_peer *peer, union nf_inet_addr ip, uint8_t cidr, int family), struct mutex *maybe_lock)
+static int walk_ips(struct routing_table_node *top, int family, void *ctx, int (*func)(void *ctx, struct wireguard_peer *peer, union nf_inet_addr ip, u8 cidr, int family), struct mutex *maybe_lock)
{
int ret;
union nf_inet_addr ip = { .all = { 0 } };
@@ -319,7 +319,7 @@ static int walk_ips(struct routing_table_node *top, int family, void *ctx, int (
}
return 0;
}
-static int walk_ips_by_peer(struct routing_table_node *top, int family, void *ctx, struct wireguard_peer *peer, int (*func)(void *ctx, union nf_inet_addr ip, uint8_t cidr, int family), struct mutex *maybe_lock)
+static int walk_ips_by_peer(struct routing_table_node *top, int family, void *ctx, struct wireguard_peer *peer, int (*func)(void *ctx, union nf_inet_addr ip, u8 cidr, int family), struct mutex *maybe_lock)
{
int ret;
union nf_inet_addr ip = { .all = { 0 } };
@@ -364,24 +364,24 @@ void routing_table_free(struct routing_table *table)
mutex_unlock(&table->table_update_lock);
}
-int routing_table_insert_v4(struct routing_table *table, const struct in_addr *ip, uint8_t cidr, struct wireguard_peer *peer)
+int routing_table_insert_v4(struct routing_table *table, const struct in_addr *ip, u8 cidr, struct wireguard_peer *peer)
{
int ret;
if (cidr > 32)
return -EINVAL;
mutex_lock(&table->table_update_lock);
- ret = add(&table->root4, 32, (const uint8_t *)ip, cidr, peer, &table->table_update_lock);
+ ret = add(&table->root4, 32, (const u8 *)ip, cidr, peer, &table->table_update_lock);
mutex_unlock(&table->table_update_lock);
return ret;
}
-int routing_table_insert_v6(struct routing_table *table, const struct in6_addr *ip, uint8_t cidr, struct wireguard_peer *peer)
+int routing_table_insert_v6(struct routing_table *table, const struct in6_addr *ip, u8 cidr, struct wireguard_peer *peer)
{
int ret;
if (cidr > 128)
return -EINVAL;
mutex_lock(&table->table_update_lock);
- ret = add(&table->root6, 128, (const uint8_t *)ip, cidr, peer, &table->table_update_lock);
+ ret = add(&table->root6, 128, (const u8 *)ip, cidr, peer, &table->table_update_lock);
mutex_unlock(&table->table_update_lock);
return ret;
}
@@ -393,7 +393,7 @@ inline struct wireguard_peer *routing_table_lookup_v4(struct routing_table *tabl
struct routing_table_node *node;
rcu_read_lock();
- node = find_node(rcu_dereference(table->root4), 32, (const uint8_t *)ip);
+ node = find_node(rcu_dereference(table->root4), 32, (const u8 *)ip);
if (node)
peer = peer_get(node->peer);
rcu_read_unlock();
@@ -407,27 +407,27 @@ inline struct wireguard_peer *routing_table_lookup_v6(struct routing_table *tabl
struct routing_table_node *node;
rcu_read_lock();
- node = find_node(rcu_dereference(table->root6), 128, (const uint8_t *)ip);
+ node = find_node(rcu_dereference(table->root6), 128, (const u8 *)ip);
if (node)
peer = peer_get(node->peer);
rcu_read_unlock();
return peer;
}
-int routing_table_remove_v4(struct routing_table *table, const struct in_addr *ip, uint8_t cidr)
+int routing_table_remove_v4(struct routing_table *table, const struct in_addr *ip, u8 cidr)
{
int ret;
mutex_lock(&table->table_update_lock);
- ret = remove(&table->root4, (const uint8_t *)ip, cidr, &table->table_update_lock);
+ ret = remove(&table->root4, (const u8 *)ip, cidr, &table->table_update_lock);
mutex_unlock(&table->table_update_lock);
return ret;
}
-int routing_table_remove_v6(struct routing_table *table, const struct in6_addr *ip, uint8_t cidr)
+int routing_table_remove_v6(struct routing_table *table, const struct in6_addr *ip, u8 cidr)
{
int ret;
mutex_lock(&table->table_update_lock);
- ret = remove(&table->root6, (const uint8_t *)ip, cidr, &table->table_update_lock);
+ ret = remove(&table->root6, (const u8 *)ip, cidr, &table->table_update_lock);
mutex_unlock(&table->table_update_lock);
return ret;
}
@@ -443,7 +443,7 @@ int routing_table_remove_by_peer(struct routing_table *table, struct wireguard_p
/* Calls func with a strong reference to each peer, before putting it when the function has completed.
* It's thus up to the caller to call peer_put on it if it's going to be used elsewhere after or stored. */
-int routing_table_walk_ips(struct routing_table *table, void *ctx, int (*func)(void *ctx, struct wireguard_peer *peer, union nf_inet_addr ip, uint8_t cidr, int family))
+int routing_table_walk_ips(struct routing_table *table, void *ctx, int (*func)(void *ctx, struct wireguard_peer *peer, union nf_inet_addr ip, u8 cidr, int family))
{
int ret;
rcu_read_lock();
@@ -457,7 +457,7 @@ int routing_table_walk_ips(struct routing_table *table, void *ctx, int (*func)(v
return ret;
}
-int routing_table_walk_ips_by_peer(struct routing_table *table, void *ctx, struct wireguard_peer *peer, int (*func)(void *ctx, union nf_inet_addr ip, uint8_t cidr, int family))
+int routing_table_walk_ips_by_peer(struct routing_table *table, void *ctx, struct wireguard_peer *peer, int (*func)(void *ctx, union nf_inet_addr ip, u8 cidr, int family))
{
int ret;
rcu_read_lock();
@@ -471,7 +471,7 @@ int routing_table_walk_ips_by_peer(struct routing_table *table, void *ctx, struc
return ret;
}
-int routing_table_walk_ips_by_peer_sleepable(struct routing_table *table, void *ctx, struct wireguard_peer *peer, int (*func)(void *ctx, union nf_inet_addr ip, uint8_t cidr, int family))
+int routing_table_walk_ips_by_peer_sleepable(struct routing_table *table, void *ctx, struct wireguard_peer *peer, int (*func)(void *ctx, union nf_inet_addr ip, u8 cidr, int family))
{
int ret;
mutex_lock(&table->table_update_lock);