++txq->stats.errors;
}
- if (txd->chim_index != NVS_CHIM_IDX_INVALID)
+ if (txd->chim_index != NVS_CHIM_IDX_INVALID) {
hn_chim_free(hv, txd->chim_index);
+ txd->chim_index = NVS_CHIM_IDX_INVALID;
+ }
rte_pktmbuf_free(txd->m);
hn_txd_put(txq, txd);
struct hn_rx_bufinfo *rxb,
void *data, uint32_t dlen)
{
- unsigned int data_off, data_len, pktinfo_off, pktinfo_len;
+ unsigned int data_off, data_len, total_len;
+ unsigned int pktinfo_off, pktinfo_len;
const struct rndis_packet_msg *pkt = data;
struct hn_rxinfo info = {
.vlan_info = HN_NDIS_VLAN_INFO_INVALID,
goto error;
}
- if (unlikely(data_off + data_len > pkt->len))
+ if (__builtin_add_overflow(data_off, data_len, &total_len) ||
+ total_len > pkt->len)
goto error;
if (unlikely(data_len < RTE_ETHER_HDR_LEN))