diff options
Diffstat (limited to 'src/send.c')
| -rw-r--r-- | src/send.c | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -23,11 +23,18 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ +/** + \file + + Functions for sending packets +*/ + #include "fastd.h" #include "peer.h" +/** Adds packet info to ancillary control messages */ static inline void add_pktinfo(struct msghdr *msg, const fastd_peer_address_t *local_addr) { if (!local_addr) return; @@ -66,6 +73,7 @@ static inline void add_pktinfo(struct msghdr *msg, const fastd_peer_address_t *l } } +/** Adds statistics for a single packet of a given size */ static inline void count_stat(fastd_stats_t *stats, size_t stat_size) { if (stat_size) { stats->packets++; @@ -73,6 +81,7 @@ static inline void count_stat(fastd_stats_t *stats, size_t stat_size) { } } +/** Sends a packet of a given type */ static void send_type(const fastd_socket_t *sock, const fastd_peer_address_t *local_addr, const fastd_peer_address_t *remote_addr, fastd_peer_t *peer, uint8_t packet_type, fastd_buffer_t buffer, size_t stat_size) { if (!sock) exit_bug("send: sock == NULL"); @@ -168,12 +177,12 @@ static void send_type(const fastd_socket_t *sock, const fastd_peer_address_t *lo fastd_buffer_free(buffer); } -/** Sends a payload packet to a peer */ +/** Sends a payload packet */ void fastd_send(const fastd_socket_t *sock, const fastd_peer_address_t *local_addr, const fastd_peer_address_t *remote_addr, fastd_peer_t *peer, fastd_buffer_t buffer, size_t stat_size) { send_type(sock, local_addr, remote_addr, peer, PACKET_DATA, buffer, stat_size); } -/** Sends a handshake packet to a peer */ +/** Sends a handshake packet */ void fastd_send_handshake(const fastd_socket_t *sock, const fastd_peer_address_t *local_addr, const fastd_peer_address_t *remote_addr, fastd_peer_t *peer, fastd_buffer_t buffer) { send_type(sock, local_addr, remote_addr, peer, PACKET_HANDSHAKE, buffer, 0); } @@ -205,6 +214,7 @@ static inline fastd_eth_addr_t get_dest_address(const fastd_buffer_t buffer) { return ret; } +/** Handles sending of a payload packet to a single peer in TAP mode */ static inline bool send_data_tap_single(fastd_buffer_t buffer, fastd_peer_t *source) { if (conf.mode != MODE_TAP) return false; @@ -233,6 +243,7 @@ static inline bool send_data_tap_single(fastd_buffer_t buffer, fastd_peer_t *sou return true; } +/** Sends a buffer of payload data to other peers */ void fastd_send_data(fastd_buffer_t buffer, fastd_peer_t *source) { if (send_data_tap_single(buffer, source)) return; |