diff options
Diffstat (limited to 'udp.c')
| -rw-r--r-- | udp.c | 40 |
1 files changed, 18 insertions, 22 deletions
@@ -837,9 +837,10 @@ void udp_sock_handler(const struct ctx *c, union epoll_ref ref, uint32_t events, const struct timespec *now) { ssize_t n, msg_len = 0, missing = 0; + struct mmsghdr *tap_mmh, *sock_mmh; int msg_bufs = 0, msg_i = 0, ret; - struct mmsghdr *tap_mmh; struct msghdr *last_mh; + struct iovec *tap_iov; unsigned int i; if (events == EPOLLERR) @@ -851,34 +852,29 @@ void udp_sock_handler(const struct ctx *c, union epoll_ref ref, uint32_t events, } if (ref.r.p.udp.udp.v6) { - n = recvmmsg(ref.r.s, udp6_l2_mh_sock, UDP_TAP_FRAMES, 0, NULL); - if (n <= 0) - return; - - udp6_l2_mh_tap[0].msg_hdr.msg_iov = &udp6_l2_iov_tap[0]; - - for (i = 0; i < (unsigned)n; i++) { - udp_sock_fill_data_v6(c, i, ref, - &msg_i, &msg_bufs, &msg_len, now); - } - - udp6_l2_mh_tap[msg_i].msg_hdr.msg_iovlen = msg_bufs; tap_mmh = udp6_l2_mh_tap; + sock_mmh = udp6_l2_mh_sock; + tap_iov = udp6_l2_iov_tap; } else { - n = recvmmsg(ref.r.s, udp4_l2_mh_sock, UDP_TAP_FRAMES, 0, NULL); - if (n <= 0) - return; + tap_mmh = udp4_l2_mh_tap; + sock_mmh = udp4_l2_mh_sock; + tap_iov = udp4_l2_iov_tap; + } - udp4_l2_mh_tap[0].msg_hdr.msg_iov = &udp4_l2_iov_tap[0]; + n = recvmmsg(ref.r.s, sock_mmh, UDP_TAP_FRAMES, 0, NULL); + if (n <= 0) + return; - for (i = 0; i < (unsigned)n; i++) { + tap_mmh[0].msg_hdr.msg_iov = &tap_iov[0]; + for (i = 0; i < (unsigned)n; i++) { + if (ref.r.p.udp.udp.v6) + udp_sock_fill_data_v6(c, i, ref, + &msg_i, &msg_bufs, &msg_len, now); + else udp_sock_fill_data_v4(c, i, ref, &msg_i, &msg_bufs, &msg_len, now); - } - - udp4_l2_mh_tap[msg_i].msg_hdr.msg_iovlen = msg_bufs; - tap_mmh = udp4_l2_mh_tap; } + tap_mmh[msg_i].msg_hdr.msg_iovlen = msg_bufs; if (c->mode == MODE_PASTA) return; |