diff options
Diffstat (limited to 'sys/mips/cavium/octe/ethernet-tx.c')
| -rw-r--r-- | sys/mips/cavium/octe/ethernet-tx.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/mips/cavium/octe/ethernet-tx.c b/sys/mips/cavium/octe/ethernet-tx.c index 23e3aba..97af542 100644 --- a/sys/mips/cavium/octe/ethernet-tx.c +++ b/sys/mips/cavium/octe/ethernet-tx.c @@ -116,6 +116,19 @@ int cvm_oct_xmit(struct mbuf *m, struct ifnet *ifp) } } +#ifdef OCTEON_VENDOR_RADISYS + /* + * The RSYS4GBE will hang if asked to transmit a packet less than 60 bytes. + */ + if (__predict_false(m->m_pkthdr.len < 60) && + cvmx_sysinfo_get()->board_type == CVMX_BOARD_TYPE_CUST_RADISYS_RSYS4GBE) { + static uint8_t pad[60]; + + if (!m_append(m, sizeof pad - m->m_pkthdr.len, pad)) + printf("%s: unable to pad small packet.", __func__); + } +#endif + /* * If the packet is not fragmented. */ |
