diff options
Diffstat (limited to 'bfdd/bfd_packet.c')
| -rw-r--r-- | bfdd/bfd_packet.c | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/bfdd/bfd_packet.c b/bfdd/bfd_packet.c index 8eda78ebdb..34b171f409 100644 --- a/bfdd/bfd_packet.c +++ b/bfdd/bfd_packet.c @@ -531,7 +531,7 @@ static void cp_debug(bool mhop, struct sockaddr_any *peer, mhop ? "yes" : "no", peerstr, localstr, portstr, vrfstr); } -int bfd_recv_cb(struct thread *t) +void bfd_recv_cb(struct thread *t) { int sd = THREAD_FD(t); struct bfd_session *bfd; @@ -552,7 +552,7 @@ int bfd_recv_cb(struct thread *t) /* Handle echo packets. */ if (sd == bvrf->bg_echo || sd == bvrf->bg_echov6) { ptm_bfd_process_echo_pkt(bvrf, sd); - return 0; + return; } /* Sanitize input/output. */ @@ -590,14 +590,14 @@ int bfd_recv_cb(struct thread *t) if (mlen < BFD_PKT_LEN) { cp_debug(is_mhop, &peer, &local, ifindex, vrfid, "too small (%ld bytes)", mlen); - return 0; + return; } /* Validate single hop packet TTL. */ if ((!is_mhop) && (ttl != BFD_TTL_VAL)) { cp_debug(is_mhop, &peer, &local, ifindex, vrfid, "invalid TTL: %d expected %d", ttl, BFD_TTL_VAL); - return 0; + return; } /* @@ -611,24 +611,24 @@ int bfd_recv_cb(struct thread *t) if (BFD_GETVER(cp->diag) != BFD_VERSION) { cp_debug(is_mhop, &peer, &local, ifindex, vrfid, "bad version %d", BFD_GETVER(cp->diag)); - return 0; + return; } if (cp->detect_mult == 0) { cp_debug(is_mhop, &peer, &local, ifindex, vrfid, "detect multiplier set to zero"); - return 0; + return; } if ((cp->len < BFD_PKT_LEN) || (cp->len > mlen)) { cp_debug(is_mhop, &peer, &local, ifindex, vrfid, "too small"); - return 0; + return; } if (cp->discrs.my_discr == 0) { cp_debug(is_mhop, &peer, &local, ifindex, vrfid, "'my discriminator' is zero"); - return 0; + return; } /* Find the session that this packet belongs. */ @@ -636,7 +636,7 @@ int bfd_recv_cb(struct thread *t) if (bfd == NULL) { cp_debug(is_mhop, &peer, &local, ifindex, vrfid, "no session found"); - return 0; + return; } /* @@ -648,7 +648,7 @@ int bfd_recv_cb(struct thread *t) cp_debug(is_mhop, &peer, &local, ifindex, vrfid, "exceeded max hop count (expected %d, got %d)", bfd->mh_ttl, ttl); - return 0; + return; } } else if (bfd->local_address.sa_sin.sin_family == AF_UNSPEC) { bfd->local_address = local; @@ -733,8 +733,6 @@ int bfd_recv_cb(struct thread *t) /* Send the control packet with the final bit immediately. */ ptm_bfd_snd(bfd, 1); } - - return 0; } /* |