-
- /* Sanity check */
- data_size = (uint16_t)rte_pktmbuf_data_room_size(mp) -
- RTE_PKTMBUF_HEADROOM;
-
- if (pkt_len > data_size && !dev->data->scattered_rx) {
- DP_ERR(edev, "MTU %u should not exceed dataroom %u\n",
- pkt_len, data_size);
- rte_free(rxq);
- return -EINVAL;
+ max_rx_pkt_len = (uint16_t)rxmode->max_rx_pkt_len;
+
+ /* Fix up RX buffer size */
+ bufsz = (uint16_t)rte_pktmbuf_data_room_size(mp) - RTE_PKTMBUF_HEADROOM;
+ if ((rxmode->enable_scatter) ||
+ (max_rx_pkt_len + QEDE_ETH_OVERHEAD) > bufsz) {
+ if (!dev->data->scattered_rx) {
+ DP_INFO(edev, "Forcing scatter-gather mode\n");
+ dev->data->scattered_rx = 1;
+ }