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authorLennart Poettering <lennart@poettering.net>2016-06-02 17:49:28 +0200
committerLennart Poettering <lennart@poettering.net>2016-06-06 19:59:08 +0200
commitf137029bb838b64c13bc33ba997094a01b97bb79 (patch)
tree7e288f245c2233949d9758b75210743c81bc7b5b /src/libsystemd-network
parenta85b46c33f09d62a066231abdf9727e84a3c07cc (diff)
lldp: rename TLV accessor pseudo-macros
Let's make sure the inline functions for retrieving TLV data actually carry TLV in the name, so that we don#t assume they retrieve the whole, raw packet data.
Diffstat (limited to 'src/libsystemd-network')
-rw-r--r--src/libsystemd-network/lldp-neighbor.c11
-rw-r--r--src/libsystemd-network/lldp-neighbor.h6
2 files changed, 8 insertions, 9 deletions
diff --git a/src/libsystemd-network/lldp-neighbor.c b/src/libsystemd-network/lldp-neighbor.c
index 0ed680eecf..88f7e329b0 100644
--- a/src/libsystemd-network/lldp-neighbor.c
+++ b/src/libsystemd-network/lldp-neighbor.c
@@ -700,7 +700,7 @@ _public_ int sd_lldp_neighbor_tlv_next(sd_lldp_neighbor *n) {
if (n->rindex + 2 > n->raw_size) /* Truncated message */
return -EBADMSG;
- length = LLDP_NEIGHBOR_LENGTH(n);
+ length = LLDP_NEIGHBOR_TLV_LENGTH(n);
if (n->rindex + 2 + length > n->raw_size)
return -EBADMSG;
@@ -718,7 +718,7 @@ _public_ int sd_lldp_neighbor_tlv_get_type(sd_lldp_neighbor *n, uint8_t *type) {
if (n->rindex + 2 > n->raw_size)
return -EBADMSG;
- *type = LLDP_NEIGHBOR_TYPE(n);
+ *type = LLDP_NEIGHBOR_TLV_TYPE(n);
return 0;
}
@@ -750,14 +750,14 @@ _public_ int sd_lldp_neighbor_tlv_get_oui(sd_lldp_neighbor *n, uint8_t oui[3], u
if (r == 0)
return -ENXIO;
- length = LLDP_NEIGHBOR_LENGTH(n);
+ length = LLDP_NEIGHBOR_TLV_LENGTH(n);
if (length < 4)
return -EBADMSG;
if (n->rindex + 2 + length > n->raw_size)
return -EBADMSG;
- d = LLDP_NEIGHBOR_DATA(n);
+ d = LLDP_NEIGHBOR_TLV_DATA(n);
memcpy(oui, d, 3);
*subtype = d[3];
@@ -789,8 +789,7 @@ _public_ int sd_lldp_neighbor_tlv_get_raw(sd_lldp_neighbor *n, const void **ret,
if (n->rindex + 2 > n->raw_size)
return -EBADMSG;
- length = LLDP_NEIGHBOR_LENGTH(n);
-
+ length = LLDP_NEIGHBOR_TLV_LENGTH(n);
if (n->rindex + 2 + length > n->raw_size)
return -EBADMSG;
diff --git a/src/libsystemd-network/lldp-neighbor.h b/src/libsystemd-network/lldp-neighbor.h
index 27a27055f1..c1a7606d06 100644
--- a/src/libsystemd-network/lldp-neighbor.h
+++ b/src/libsystemd-network/lldp-neighbor.h
@@ -83,18 +83,18 @@ static inline void *LLDP_NEIGHBOR_RAW(const sd_lldp_neighbor *n) {
return (uint8_t*) n + ALIGN(sizeof(sd_lldp_neighbor));
}
-static inline uint8_t LLDP_NEIGHBOR_TYPE(const sd_lldp_neighbor *n) {
+static inline uint8_t LLDP_NEIGHBOR_TLV_TYPE(const sd_lldp_neighbor *n) {
return ((uint8_t*) LLDP_NEIGHBOR_RAW(n))[n->rindex] >> 1;
}
-static inline size_t LLDP_NEIGHBOR_LENGTH(const sd_lldp_neighbor *n) {
+static inline size_t LLDP_NEIGHBOR_TLV_LENGTH(const sd_lldp_neighbor *n) {
uint8_t *p;
p = (uint8_t*) LLDP_NEIGHBOR_RAW(n) + n->rindex;
return p[1] + (((size_t) (p[0] & 1)) << 8);
}
-static inline void* LLDP_NEIGHBOR_DATA(const sd_lldp_neighbor *n) {
+static inline void* LLDP_NEIGHBOR_TLV_DATA(const sd_lldp_neighbor *n) {
return ((uint8_t*) LLDP_NEIGHBOR_RAW(n)) + n->rindex + 2;
}