diff options
| author | Bill Paul <wpaul@FreeBSD.org> | 2003-09-18 18:32:15 +0000 |
|---|---|---|
| committer | Bill Paul <wpaul@FreeBSD.org> | 2003-09-18 18:32:15 +0000 |
| commit | 7cae6651cfb933a53329dfc19a653ccaf9ace176 (patch) | |
| tree | b948940a4ab770f5b6a7911bcc7b0ff579e2b439 /sys/dev | |
| parent | 37c1515e472f0065dc24cae672be5e533cfb3025 (diff) | |
Notes
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/re/if_re.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sys/dev/re/if_re.c b/sys/dev/re/if_re.c index 4cdfe998e464c..c6bff918db99a 100644 --- a/sys/dev/re/if_re.c +++ b/sys/dev/re/if_re.c @@ -740,11 +740,13 @@ re_diag(sc) eh->ether_type = htons(ETHERTYPE_IP); m0->m_pkthdr.len = m0->m_len = ETHER_MIN_LEN - ETHER_CRC_LEN; - /* Queue the packet, start transmission */ + /* + * Queue the packet, start transmission. + * Note: IF_HANDOFF() ultimately calls re_start() for us. + */ - IF_HANDOFF(&ifp->if_snd, m0, ifp); CSR_WRITE_2(sc, RL_ISR, 0xFFFF); - re_start(ifp); + IF_HANDOFF(&ifp->if_snd, m0, ifp); m0 = NULL; /* Wait for it to propagate through the chip */ @@ -1892,7 +1894,7 @@ re_encap(sc, m_head, idx) int error; struct m_tag *mtag; - if (sc->rl_ldata.rl_tx_free < 4) + if (sc->rl_ldata.rl_tx_free <= 4) return(EFBIG); /* @@ -1914,6 +1916,8 @@ re_encap(sc, m_head, idx) arg.sc = sc; arg.rl_idx = *idx; arg.rl_maxsegs = sc->rl_ldata.rl_tx_free; + if (arg.rl_maxsegs > 4) + arg.rl_maxsegs -= 4; arg.rl_ring = sc->rl_ldata.rl_tx_list; map = sc->rl_ldata.rl_tx_dmamap[*idx]; |