IGB_CTX_NUM = 2, /**< CTX_NUM */
};
+/** Offload features */
+union igb_vlan_macip {
+ uint32_t data;
+ struct {
+ uint16_t l2_l3_len; /**< 7bit L2 and 9b L3 lengths combined */
+ uint16_t vlan_tci;
+ /**< VLAN Tag Control Identifier (CPU order). */
+ } f;
+};
+
+/*
+ * Compare mask for vlan_macip_len.data,
+ * should be in sync with igb_vlan_macip.f layout.
+ * */
+#define TX_VLAN_CMP_MASK 0xFFFF0000 /**< VLAN length - 16-bits. */
+#define TX_MAC_LEN_CMP_MASK 0x0000FE00 /**< MAC length - 7-bits. */
+#define TX_IP_LEN_CMP_MASK 0x000001FF /**< IP length - 9-bits. */
+/** MAC+IP length. */
+#define TX_MACIP_LEN_CMP_MASK (TX_MAC_LEN_CMP_MASK | TX_IP_LEN_CMP_MASK)
+
/**
* Strucutre to check if new context need be built
*/
struct igb_advctx_info {
uint16_t flags; /**< ol_flags related to context build. */
uint32_t cmp_mask; /**< compare mask for vlan_macip_lens */
- union rte_vlan_macip vlan_macip_lens; /**< vlan, mac & ip length. */
+ union igb_vlan_macip vlan_macip_lens; /**< vlan, mac & ip length. */
};
/**
volatile union e1000_adv_tx_desc *txd;
struct rte_mbuf *tx_pkt;
struct rte_mbuf *m_seg;
+ union igb_vlan_macip vlan_macip_lens;
uint64_t buf_dma_addr;
uint32_t olinfo_status;
uint32_t cmd_type_len;
uint16_t tx_ol_req;
uint32_t new_ctx = 0;
uint32_t ctx = 0;
- uint32_t vlan_macip_lens;
txq = tx_queue;
sw_ring = txq->sw_ring;
tx_last = (uint16_t) (tx_id + tx_pkt->nb_segs - 1);
ol_flags = tx_pkt->ol_flags;
- vlan_macip_lens = tx_pkt->vlan_macip.data;
+ vlan_macip_lens.f.vlan_tci = tx_pkt->vlan_tci;
+ vlan_macip_lens.f.l2_l3_len = tx_pkt->l2_l3_len;
tx_ol_req = (uint16_t)(ol_flags & PKT_TX_OFFLOAD_MASK);
/* If a Context Descriptor need be built . */
if (tx_ol_req) {
ctx = what_advctx_update(txq, tx_ol_req,
- vlan_macip_lens);
+ vlan_macip_lens.data);
/* Only allocate context descriptor if required*/
new_ctx = (ctx == IGB_CTX_NUM);
ctx = txq->ctx_curr;
}
igbe_set_xmit_ctx(txq, ctx_txd, tx_ol_req,
- vlan_macip_lens);
+ vlan_macip_lens.data);
txe->last_id = tx_last;
tx_id = txe->next_id;
rxm->hash.rss = rxd.wb.lower.hi_dword.rss;
hlen_type_rss = rte_le_to_cpu_32(rxd.wb.lower.lo_dword.data);
/* Only valid if PKT_RX_VLAN_PKT set in pkt_flags */
- rxm->vlan_macip.f.vlan_tci =
- rte_le_to_cpu_16(rxd.wb.upper.vlan);
+ rxm->vlan_tci = rte_le_to_cpu_16(rxd.wb.upper.vlan);
pkt_flags = rx_desc_hlen_type_rss_to_pkt_flags(hlen_type_rss);
pkt_flags = (uint16_t)(pkt_flags |
* The vlan_tci field is only valid when PKT_RX_VLAN_PKT is
* set in the pkt_flags field.
*/
- first_seg->vlan_macip.f.vlan_tci =
- rte_le_to_cpu_16(rxd.wb.upper.vlan);
+ first_seg->vlan_tci = rte_le_to_cpu_16(rxd.wb.upper.vlan);
hlen_type_rss = rte_le_to_cpu_32(rxd.wb.lower.lo_dword.data);
pkt_flags = rx_desc_hlen_type_rss_to_pkt_flags(hlen_type_rss);
pkt_flags = (uint16_t)(pkt_flags |