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axgbe: remove unneccesary packet length check (#127)

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Stephan de Wit 2021-08-06 11:43:46 +02:00 committed by Franco Fichtner
parent acc6ec8747
commit f3f11b19bc
1 changed files with 1 additions and 6 deletions
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7
sys/dev/axgbe/xgbe-txrx.c
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@ -704,7 +704,7 @@ axgbe_isc_rxd_pkt_get(void *arg, if_rxd_info_t ri)
struct xgbe_packet_data *packet = &ring->packet_data;
struct xgbe_ring_data *rdata;
unsigned int last, context_next, context;
unsigned int buf1_len, buf2_len, max_len, len = 0, prev_cur;
unsigned int buf1_len, buf2_len, len = 0, prev_cur;
int i = 0;
axgbe_printf(2, "%s: rxq %d cidx %d cur %d dirty %d\n", __func__,
@ -769,11 +769,9 @@ read_again:
axgbe_printf(2, "%s: csum flags 0x%x\n", __func__, ri->iri_csum_flags);
}
max_len = if_getmtu(pdata->netdev) + ETH_HLEN;
if (XGMAC_GET_BITS(packet->attributes, RX_PACKET_ATTRIBUTES, VLAN_CTAG)) {
ri->iri_flags |= M_VLANTAG;
ri->iri_vtag = packet->vlan_ctag;
max_len += VLAN_HLEN;
axgbe_printf(2, "%s: iri_flags 0x%x vtag 0x%x\n", __func__,
ri->iri_flags, ri->iri_vtag);
}
@ -790,9 +788,6 @@ read_again:
if (__predict_false(len == 0))
axgbe_printf(1, "%s: Discarding Zero len packet\n", __func__);
if (__predict_false(len > max_len))
axgbe_error("%s: Big packet %d/%d\n", __func__, len, max_len);
if (__predict_false(packet->errors))
axgbe_printf(1, "<-- %s: rxq: %d len: %d frags: %d cidx %d cur: %d "
"dirty: %d error 0x%x\n", __func__, ri->iri_qsidx, len, i,