diff options
Diffstat (limited to 'hw/net')
| -rw-r--r-- | hw/net/cadence_gem.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index 2afafdfb2b..1619507e55 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -687,6 +687,14 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size) GEM_DMACFG_RBUFSZ_S) * GEM_DMACFG_RBUFSZ_MUL; bytes_to_copy = size; + /* Pad to minimum length. Assume FCS field is stripped, logic + * below will increment it to the real minimum of 64 when + * not FCS stripping + */ + if (size < 60) { + size = 60; + } + /* Strip of FCS field ? (usually yes) */ if (s->regs[GEM_NWCFG] & GEM_NWCFG_STRIP_FCS) { rxbuf_ptr = (void *)buf; @@ -713,11 +721,6 @@ static ssize_t gem_receive(NetClientState *nc, const uint8_t *buf, size_t size) size += 4; } - /* Pad to minimum length */ - if (size < 64) { - size = 64; - } - DB_PRINT("config bufsize: %d packet size: %ld\n", rxbufsize, size); while (bytes_to_copy) { |