snd_size
struct snd_size *p = (struct snd_size *)arg;
struct snd_size *p = (struct snd_size *)arg;
sctp_log_rwnd(uint8_t from, uint32_t peers_rwnd, uint32_t snd_size, uint32_t overhead)
sctp_clog.x.rwnd.send_size = snd_size;
#define AIOGSIZE _IOR('A', 11, struct snd_size)/* read current blocksize */
#define AIOSSIZE _IOWR('A', 11, struct snd_size) /* sets blocksize */