struct virtio_net_hdr *vhdr;
bool hasip4, hasip6;
EthL4HdrProto l4hdr_proto;
- uint32_t pkt_type;
*status_flags = E1000_RXD_STAT_DD;
trace_e1000e_rx_metadata_ack();
}
- if (hasip6 && (core->mac[RFCTL] & E1000_RFCTL_IPV6_DIS)) {
- trace_e1000e_rx_metadata_ipv6_filtering_disabled();
- pkt_type = E1000_RXD_PKT_MAC;
- } else if (l4hdr_proto == ETH_L4_HDR_PROTO_TCP ||
- l4hdr_proto == ETH_L4_HDR_PROTO_UDP) {
- pkt_type = hasip4 ? E1000_RXD_PKT_IP4_XDP : E1000_RXD_PKT_IP6_XDP;
- } else if (hasip4 || hasip6) {
- pkt_type = hasip4 ? E1000_RXD_PKT_IP4 : E1000_RXD_PKT_IP6;
- } else {
- pkt_type = E1000_RXD_PKT_MAC;
- }
+ if (pkt_info) {
+ *pkt_info = rss_info->enabled ? rss_info->type : 0;
- trace_e1000e_rx_metadata_pkt_type(pkt_type);
+ if (hasip4) {
+ *pkt_info |= E1000_ADVRXD_PKT_IP4;
+ }
- if (pkt_info) {
- if (rss_info->enabled) {
- *pkt_info = rss_info->type;
+ if (hasip6) {
+ *pkt_info |= E1000_ADVRXD_PKT_IP6;
}
- *pkt_info |= (pkt_type << 4);
- } else {
- *status_flags |= E1000_RXD_PKT_TYPE(pkt_type);
+ switch (l4hdr_proto) {
+ case ETH_L4_HDR_PROTO_TCP:
+ *pkt_info |= E1000_ADVRXD_PKT_TCP;
+ break;
+
+ case ETH_L4_HDR_PROTO_UDP:
+ *pkt_info |= E1000_ADVRXD_PKT_UDP;
+ break;
+
+ default:
+ break;
+ }
}
if (hdr_info) {
#define E1000_STATUS_NUM_VFS_SHIFT 14
+#define E1000_ADVRXD_PKT_IP4 BIT(4)
+#define E1000_ADVRXD_PKT_IP6 BIT(6)
+#define E1000_ADVRXD_PKT_TCP BIT(8)
+#define E1000_ADVRXD_PKT_UDP BIT(9)
+
static inline uint8_t igb_ivar_entry_rx(uint8_t i)
{
return i < 8 ? i * 4 : (i - 8) * 4 + 2;