diff options
-rw-r--r-- | packet.c | 30 | ||||
-rw-r--r-- | packet.h | 10 | ||||
-rw-r--r-- | tcp.c | 14 | ||||
-rw-r--r-- | tcp_splice.c | 2 | ||||
-rw-r--r-- | util.c | 12 | ||||
-rw-r--r-- | util.h | 2 |
6 files changed, 35 insertions, 35 deletions
@@ -33,11 +33,11 @@ void packet_add_do(struct pool *p, size_t len, const char *start, const char *func, int line) { - size_t index = p->count; + size_t idx = p->count; - if (index >= p->size) { + if (idx >= p->size) { trace("add packet index %lu to pool with size %lu, %s:%i", - index, p->size, func, line); + idx, p->size, func, line); return; } @@ -66,8 +66,8 @@ void packet_add_do(struct pool *p, size_t len, const char *start, } #endif - p->pkt[index].offset = start - p->buf; - p->pkt[index].len = len; + p->pkt[idx].offset = start - p->buf; + p->pkt[idx].len = len; p->count++; } @@ -75,7 +75,7 @@ void packet_add_do(struct pool *p, size_t len, const char *start, /** * packet_get_do() - Get data range from packet descriptor from given pool * @p: Packet pool - * @index: Index of packet descriptor in pool + * @idx: Index of packet descriptor in pool * @offset: Offset of data range in packet descriptor * @len: Length of desired data range * @left: Length of available data after range, set on return, can be NULL @@ -84,13 +84,13 @@ void packet_add_do(struct pool *p, size_t len, const char *start, * * Return: pointer to start of data range, NULL on invalid range or descriptor */ -void *packet_get_do(const struct pool *p, size_t index, size_t offset, +void *packet_get_do(const struct pool *p, size_t idx, size_t offset, size_t len, size_t *left, const char *func, int line) { - if (index >= p->size || index >= p->count) { + if (idx >= p->size || idx >= p->count) { if (func) { trace("packet %lu from pool size: %lu, count: %lu, " - "%s:%i", index, p->size, p->count, func, line); + "%s:%i", idx, p->size, p->count, func, line); } return NULL; } @@ -103,28 +103,28 @@ void *packet_get_do(const struct pool *p, size_t index, size_t offset, return NULL; } - if (p->pkt[index].offset + len + offset > p->buf_size) { + if (p->pkt[idx].offset + len + offset > p->buf_size) { if (func) { trace("packet offset plus length %lu from size %lu, " - "%s:%i", p->pkt[index].offset + len + offset, + "%s:%i", p->pkt[idx].offset + len + offset, p->buf_size, func, line); } return NULL; } - if (len + offset > p->pkt[index].len) { + if (len + offset > p->pkt[idx].len) { if (func) { trace("data length %lu, offset %lu from length %u, " - "%s:%i", len, offset, p->pkt[index].len, + "%s:%i", len, offset, p->pkt[idx].len, func, line); } return NULL; } if (left) - *left = p->pkt[index].len - offset - len; + *left = p->pkt[idx].len - offset - len; - return p->buf + p->pkt[index].offset + offset; + return p->buf + p->pkt[idx].offset + offset; } /** @@ -34,7 +34,7 @@ struct pool { void packet_add_do(struct pool *p, size_t len, const char *start, const char *func, int line); -void *packet_get_do(const struct pool *p, const size_t index, +void *packet_get_do(const struct pool *p, const size_t idx, size_t offset, size_t len, size_t *left, const char *func, int line); void pool_flush(struct pool *p); @@ -42,11 +42,11 @@ void pool_flush(struct pool *p); #define packet_add(p, len, start) \ packet_add_do(p, len, start, __func__, __LINE__) -#define packet_get(p, index, offset, len, left) \ - packet_get_do(p, index, offset, len, left, __func__, __LINE__) +#define packet_get(p, idx, offset, len, left) \ + packet_get_do(p, idx, offset, len, left, __func__, __LINE__) -#define packet_get_try(p, index, offset, len, left) \ - packet_get_do(p, index, offset, len, left, NULL, 0) +#define packet_get_try(p, idx, offset, len, left) \ + packet_get_do(p, idx, offset, len, left, NULL, 0) #define PACKET_POOL_DECL(_name, _size, _buf) \ struct _name ## _t { \ @@ -563,20 +563,20 @@ static unsigned int tcp6_l2_flags_buf_used; /* TCP connections */ union tcp_conn tc[TCP_MAX_CONNS]; -#define CONN(index) (&tc[(index)].tap) +#define CONN(idx) (&tc[(idx)].tap) #define CONN_IDX(conn) ((union tcp_conn *)(conn) - tc) /** conn_at_idx() - Find a connection by index, if present - * @index: Index of connection to lookup + * @idx: Index of connection to lookup * - * Return: pointer to connection, or NULL if @index is out of bounds + * Return: pointer to connection, or NULL if @idx is out of bounds */ -static inline struct tcp_tap_conn *conn_at_idx(int index) +static inline struct tcp_tap_conn *conn_at_idx(int idx) { - if ((index < 0) || (index >= TCP_MAX_CONNS)) + if ((idx < 0) || (idx >= TCP_MAX_CONNS)) return NULL; - ASSERT(!(CONN(index)->c.spliced)); - return CONN(index); + ASSERT(!(CONN(idx)->c.spliced)); + return CONN(idx); } /* Table for lookup from remote address, local port, remote port */ diff --git a/tcp_splice.c b/tcp_splice.c index 5b36975..be01908 100644 --- a/tcp_splice.c +++ b/tcp_splice.c @@ -73,7 +73,7 @@ static int splice_pipe_pool [TCP_SPLICE_PIPE_POOL_SIZE][2][2]; #define CONN_V6(x) (x->flags & SPLICE_V6) #define CONN_V4(x) (!CONN_V6(x)) #define CONN_HAS(conn, set) ((conn->events & (set)) == (set)) -#define CONN(index) (&tc[(index)].splice) +#define CONN(idx) (&tc[(idx)].splice) #define CONN_IDX(conn) ((union tcp_conn *)(conn) - tc) /* Display strings for connection events */ @@ -38,15 +38,15 @@ /** * ipv6_l4hdr() - Find pointer to L4 header in IPv6 packet and extract protocol - * @p: Packet pool, packet number @index has IPv6 header at @offset - * @index: Index of packet in pool + * @p: Packet pool, packet number @idx has IPv6 header at @offset + * @idx: Index of packet in pool * @offset: Pre-calculated IPv6 header offset * @proto: Filled with L4 protocol number * @dlen: Data length (payload excluding header extensions), set on return * * Return: pointer to L4 header, NULL if not found */ -char *ipv6_l4hdr(const struct pool *p, int index, size_t offset, uint8_t *proto, +char *ipv6_l4hdr(const struct pool *p, int idx, size_t offset, uint8_t *proto, size_t *dlen) { struct ipv6_opt_hdr *o; @@ -55,8 +55,8 @@ char *ipv6_l4hdr(const struct pool *p, int index, size_t offset, uint8_t *proto, int hdrlen; uint8_t nh; - base = packet_get(p, index, 0, 0, NULL); - ip6h = packet_get(p, index, offset, sizeof(*ip6h), dlen); + base = packet_get(p, idx, 0, 0, NULL); + ip6h = packet_get(p, idx, offset, sizeof(*ip6h), dlen); if (!ip6h) return NULL; @@ -66,7 +66,7 @@ char *ipv6_l4hdr(const struct pool *p, int index, size_t offset, uint8_t *proto, if (!IPV6_NH_OPT(nh)) goto found; - while ((o = packet_get_try(p, index, offset, sizeof(*o), dlen))) { + while ((o = packet_get_try(p, idx, offset, sizeof(*o), dlen))) { nh = o->nexthdr; hdrlen = (o->hdrlen + 1) * 8; @@ -205,7 +205,7 @@ struct ipv6_opt_hdr { /* cppcheck-suppress funcArgNamesDifferent */ __attribute__ ((weak)) int ffsl(long int i) { return __builtin_ffsl(i); } -char *ipv6_l4hdr(const struct pool *p, int index, size_t offset, uint8_t *proto, +char *ipv6_l4hdr(const struct pool *p, int idx, size_t offset, uint8_t *proto, size_t *dlen); int sock_l4(const struct ctx *c, int af, uint8_t proto, const void *bind_addr, const char *ifname, uint16_t port, |