*/
#ifdef RTE_IXGBE_RX_OLFLAGS_ENABLE
+#ifdef RTE_NEXT_ABI
+#define OLFLAGS_MASK_V (((uint64_t)PKT_RX_VLAN_PKT << 48) | \
+ ((uint64_t)PKT_RX_VLAN_PKT << 32) | \
+ ((uint64_t)PKT_RX_VLAN_PKT << 16) | \
+ ((uint64_t)PKT_RX_VLAN_PKT))
+#else
#define OLFLAGS_MASK ((uint16_t)(PKT_RX_VLAN_PKT | PKT_RX_IPV4_HDR |\
PKT_RX_IPV4_HDR_EXT | PKT_RX_IPV6_HDR |\
PKT_RX_IPV6_HDR_EXT))
((uint64_t)OLFLAGS_MASK << 16) | \
((uint64_t)OLFLAGS_MASK))
#define PTYPE_SHIFT (1)
+#endif /* RTE_NEXT_ABI */
+
#define VTAG_SHIFT (3)
static inline void
desc_to_olflags_v(__m128i descs[4], struct rte_mbuf **rx_pkts)
{
+#ifdef RTE_NEXT_ABI
+ __m128i vtag0, vtag1;
+ union {
+ uint16_t e[4];
+ uint64_t dword;
+ } vol;
+
+ vtag0 = _mm_unpackhi_epi16(descs[0], descs[1]);
+ vtag1 = _mm_unpackhi_epi16(descs[2], descs[3]);
+ vtag1 = _mm_unpacklo_epi32(vtag0, vtag1);
+ vtag1 = _mm_srli_epi16(vtag1, VTAG_SHIFT);
+ vol.dword = _mm_cvtsi128_si64(vtag1) & OLFLAGS_MASK_V;
+#else
__m128i ptype0, ptype1, vtag0, vtag1;
union {
uint16_t e[4];
ptype1 = _mm_or_si128(ptype1, vtag1);
vol.dword = _mm_cvtsi128_si64(ptype1) & OLFLAGS_MASK_V;
+#endif /* RTE_NEXT_ABI */
rx_pkts[0]->ol_flags = vol.e[0];
rx_pkts[1]->ol_flags = vol.e[1];
int pos;
uint64_t var;
__m128i shuf_msk;
+#ifdef RTE_NEXT_ABI
+ __m128i crc_adjust = _mm_set_epi16(
+ 0, 0, 0, /* ignore non-length fields */
+ -rxq->crc_len, /* sub crc on data_len */
+ 0, /* ignore high-16bits of pkt_len */
+ -rxq->crc_len, /* sub crc on pkt_len */
+ 0, 0 /* ignore pkt_type field */
+ );
+ __m128i dd_check, eop_check;
+ __m128i desc_mask = _mm_set_epi32(0xFFFFFFFF, 0xFFFFFFFF,
+ 0xFFFFFFFF, 0xFFFF07F0);
+#else
__m128i crc_adjust = _mm_set_epi16(
0, 0, 0, 0, /* ignore non-length fields */
0, /* ignore high-16bits of pkt_len */
0 /* ignore pkt_type field */
);
__m128i dd_check, eop_check;
+#endif /* RTE_NEXT_ABI */
if (unlikely(nb_pkts < RTE_IXGBE_VPMD_RX_BURST))
return 0;
eop_check = _mm_set_epi64x(0x0000000200000002LL, 0x0000000200000002LL);
/* mask to shuffle from desc. to mbuf */
+#ifdef RTE_NEXT_ABI
+ shuf_msk = _mm_set_epi8(
+ 7, 6, 5, 4, /* octet 4~7, 32bits rss */
+ 15, 14, /* octet 14~15, low 16 bits vlan_macip */
+ 13, 12, /* octet 12~13, 16 bits data_len */
+ 0xFF, 0xFF, /* skip high 16 bits pkt_len, zero out */
+ 13, 12, /* octet 12~13, low 16 bits pkt_len */
+ 0xFF, 0xFF, /* skip high 16 bits pkt_type */
+ 1, /* octet 1, 8 bits pkt_type field */
+ 0 /* octet 0, 4 bits offset 4 pkt_type field */
+ );
+#else
shuf_msk = _mm_set_epi8(
7, 6, 5, 4, /* octet 4~7, 32bits rss */
0xFF, 0xFF, /* skip high 16 bits vlan_macip, zero out */
13, 12, /* octet 12~13, 16 bits data_len */
0xFF, 0xFF /* skip pkt_type field */
);
+#endif /* RTE_NEXT_ABI */
/* Cache is empty -> need to scan the buffer rings, but first move
* the next 'n' mbufs into the cache */
sw_ring = &rxq->sw_ring[rxq->rx_tail];
- /*
- * A. load 4 packet in one loop
+#ifdef RTE_NEXT_ABI
+ /* A. load 4 packet in one loop
+ * [A*. mask out 4 unused dirty field in desc]
+ * B. copy 4 mbuf point from swring to rx_pkts
+ * C. calc the number of DD bits among the 4 packets
+ * [C*. extract the end-of-packet bit, if requested]
+ * D. fill info. from desc to mbuf
+ */
+#else
+ /* A. load 4 packet in one loop
* B. copy 4 mbuf point from swring to rx_pkts
* C. calc the number of DD bits among the 4 packets
* [C*. extract the end-of-packet bit, if requested]
* D. fill info. from desc to mbuf
*/
+#endif /* RTE_NEXT_ABI */
for (pos = 0, nb_pkts_recd = 0; pos < RTE_IXGBE_VPMD_RX_BURST;
pos += RTE_IXGBE_DESCS_PER_LOOP,
rxdp += RTE_IXGBE_DESCS_PER_LOOP) {
/* B.2 copy 2 mbuf point into rx_pkts */
_mm_storeu_si128((__m128i *)&rx_pkts[pos+2], mbp2);
+#ifdef RTE_NEXT_ABI
+ /* A* mask out 0~3 bits RSS type */
+ descs[3] = _mm_and_si128(descs[3], desc_mask);
+ descs[2] = _mm_and_si128(descs[2], desc_mask);
+
+ /* A* mask out 0~3 bits RSS type */
+ descs[1] = _mm_and_si128(descs[1], desc_mask);
+ descs[0] = _mm_and_si128(descs[0], desc_mask);
+#endif /* RTE_NEXT_ABI */
+
/* avoid compiler reorder optimization */
rte_compiler_barrier();
/* C.1 4=>2 filter staterr info only */
sterr_tmp1 = _mm_unpackhi_epi32(descs[1], descs[0]);
+#ifdef RTE_NEXT_ABI
+ /* set ol_flags with vlan packet type */
+#else
/* set ol_flags with packet type and vlan tag */
+#endif /* RTE_NEXT_ABI */
desc_to_olflags_v(descs, &rx_pkts[pos]);
/* D.2 pkt 3,4 set in_port/nb_seg and remove crc */
{
unsigned i;
struct ixgbe_tx_entry_v *txe;
- uint16_t nb_free, max_desc;
+ const uint16_t max_desc = (uint16_t)(txq->nb_tx_desc - 1);
- if (txq->sw_ring != NULL) {
- /* release the used mbufs in sw_ring */
- nb_free = txq->nb_tx_free;
- max_desc = (uint16_t)(txq->nb_tx_desc - 1);
- for (i = txq->tx_next_dd - (txq->tx_rs_thresh - 1);
- nb_free < max_desc && i != txq->tx_tail;
- i = (i + 1) & max_desc) {
- txe = (struct ixgbe_tx_entry_v *)&txq->sw_ring[i];
- /*
- * Check for already freed packets.
- * Note: ixgbe_tx_free_bufs does not NULL after free,
- * so we actually have to check the reference count.
- */
- if (txe->mbuf != NULL &&
- rte_mbuf_refcnt_read(txe->mbuf) != 0)
- rte_pktmbuf_free_seg(txe->mbuf);
- }
- /* reset tx_entry */
- for (i = 0; i < txq->nb_tx_desc; i++) {
- txe = (struct ixgbe_tx_entry_v *)&txq->sw_ring[i];
- txe->mbuf = NULL;
- }
+ if (txq->sw_ring == NULL || txq->nb_tx_free == max_desc)
+ return;
+
+ /* release the used mbufs in sw_ring */
+ for (i = txq->tx_next_dd - (txq->tx_rs_thresh - 1);
+ i != txq->tx_tail;
+ i = (i + 1) & max_desc) {
+ txe = &((struct ixgbe_tx_entry_v *)txq->sw_ring)[i];
+ rte_pktmbuf_free_seg(txe->mbuf);
}
+ txq->nb_tx_free = max_desc;
+
+ /* reset tx_entry */
+ for (i = 0; i < txq->nb_tx_desc; i++) {
+ txe = (struct ixgbe_tx_entry_v *)&txq->sw_ring[i];
+ txe->mbuf = NULL;
+ }
+}
+
+void __attribute__((cold))
+ixgbe_rx_queue_release_mbufs_vec(struct ixgbe_rx_queue *rxq)
+{
+ const unsigned mask = rxq->nb_rx_desc - 1;
+ unsigned i;
+
+ if (rxq->sw_ring == NULL || rxq->rxrearm_nb >= rxq->nb_rx_desc)
+ return;
+
+ /* free all mbufs that are valid in the ring */
+ for (i = rxq->rx_tail; i != rxq->rxrearm_start; i = (i + 1) & mask)
+ rte_pktmbuf_free_seg(rxq->sw_ring[i].mbuf);
+ rxq->rxrearm_nb = rxq->nb_rx_desc;
+
+ /* set all entries to NULL */
+ memset(rxq->sw_ring, 0, sizeof(rxq->sw_ring[0]) * rxq->nb_rx_desc);
}
static void __attribute__((cold))