* Defining it from backwards to denote its been
* not used as offload flags to pick function
*/
+#define NIX_RX_REAS_F BIT(12)
#define NIX_RX_VWQE_F BIT(13)
#define NIX_RX_MULTI_SEG_F BIT(14)
#define CPT_RX_WQE_F BIT(15)
(((f) & NIX_RX_VWQE_F) ? \
(uint64_t *)(((uintptr_t)((uint64_t *)(b))[i]) + (o)) : \
(uint64_t *)(((uintptr_t)(b)) + CQE_SZ(i) + (o)))
+#define CQE_PTR_DIFF(b, i, o, f) \
+ (((f) & NIX_RX_VWQE_F) ? \
+ (uint64_t *)(((uintptr_t)((uint64_t *)(b))[i]) - (o)) : \
+ (uint64_t *)(((uintptr_t)(b)) + CQE_SZ(i) - (o)))
+
+#define NIX_RX_SEC_UCC_CONST \
+ ((RTE_MBUF_F_RX_IP_CKSUM_BAD >> 1) << 8 | \
+ ((RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1) \
+ << 24 | \
+ ((RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_BAD) >> 1) \
+ << 32 | \
+ ((RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1) \
+ << 40 | \
+ ((RTE_MBUF_F_RX_IP_CKSUM_GOOD | RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1) \
+ << 48 | \
+ (RTE_MBUF_F_RX_IP_CKSUM_GOOD >> 1) << 56)
+
+#ifdef RTE_LIBRTE_MEMPOOL_DEBUG
+static inline void
+nix_mbuf_validate_next(struct rte_mbuf *m)
+{
+ if (m->nb_segs == 1 && m->next) {
+ rte_panic("mbuf->next[%p] valid when mbuf->nb_segs is %d",
+ m->next, m->nb_segs);
+ }
+}
+#else
+static inline void
+nix_mbuf_validate_next(struct rte_mbuf *m)
+{
+ RTE_SET_USED(m);
+}
+#endif
+
+#define NIX_RX_SEC_REASSEMBLY_F \
+ (NIX_RX_REAS_F | NIX_RX_OFFLOAD_SECURITY_F)
+
+static inline rte_eth_ip_reassembly_dynfield_t *
+cnxk_ip_reassembly_dynfield(struct rte_mbuf *mbuf,
+ int ip_reassembly_dynfield_offset)
+{
+ return RTE_MBUF_DYNFIELD(mbuf, ip_reassembly_dynfield_offset,
+ rte_eth_ip_reassembly_dynfield_t *);
+}
union mbuf_initializer {
struct {
roc_lmt_submit_steorl(lmt_id, pa);
}
+static struct rte_mbuf *
+nix_sec_attach_frags(const struct cpt_parse_hdr_s *hdr,
+ struct cn10k_inb_priv_data *inb_priv,
+ const uint64_t mbuf_init)
+{
+ struct rte_mbuf *head, *mbuf, *mbuf_prev;
+ uint32_t offset = hdr->w2.fi_offset;
+ union nix_rx_parse_u *frag_rx;
+ struct cpt_frag_info_s *finfo;
+ uint64_t *frag_ptr = NULL;
+ uint64_t ol_flags;
+ uint16_t frag_size;
+ uint16_t rlen;
+ uint64_t *wqe;
+ int off;
+
+ off = inb_priv->reass_dynfield_off;
+ ol_flags = BIT_ULL(inb_priv->reass_dynflag_bit);
+ ol_flags |= RTE_MBUF_F_RX_SEC_OFFLOAD;
+
+ /* offset of 0 implies 256B, otherwise it implies offset*8B */
+ offset = (((offset - 1) & 0x1f) + 1) * 8;
+ finfo = RTE_PTR_ADD(hdr, offset + hdr->w2.fi_pad);
+
+ /* Frag-0: */
+ wqe = (uint64_t *)(rte_be_to_cpu_64(hdr->wqe_ptr));
+ rlen = ((*(wqe + 10)) >> 16) & 0xFFFF;
+
+ frag_rx = (union nix_rx_parse_u *)(wqe + 1);
+ frag_size = rlen + frag_rx->lcptr - frag_rx->laptr;
+ frag_rx->pkt_lenm1 = frag_size - 1;
+
+ mbuf = (struct rte_mbuf *)((uintptr_t)wqe - sizeof(struct rte_mbuf));
+ *(uint64_t *)(&mbuf->rearm_data) = mbuf_init;
+ mbuf->data_len = frag_size;
+ mbuf->pkt_len = frag_size;
+ mbuf->ol_flags = ol_flags;
+ mbuf->next = NULL;
+ head = mbuf;
+ mbuf_prev = mbuf;
+ /* Update dynamic field with userdata */
+ *rte_security_dynfield(mbuf) = (uint64_t)inb_priv->userdata;
+
+ cnxk_ip_reassembly_dynfield(head, off)->nb_frags = hdr->w0.num_frags - 1;
+ cnxk_ip_reassembly_dynfield(head, off)->next_frag = NULL;
+
+ /* Frag-1: */
+ if (hdr->w0.num_frags > 1) {
+ wqe = (uint64_t *)(rte_be_to_cpu_64(hdr->frag1_wqe_ptr));
+ rlen = ((*(wqe + 10)) >> 16) & 0xFFFF;
+
+ frag_rx = (union nix_rx_parse_u *)(wqe + 1);
+ frag_size = rlen + frag_rx->lcptr - frag_rx->laptr;
+ frag_rx->pkt_lenm1 = frag_size - 1;
+
+ mbuf = (struct rte_mbuf *)((uintptr_t)wqe -
+ sizeof(struct rte_mbuf));
+ *(uint64_t *)(&mbuf->rearm_data) = mbuf_init;
+ mbuf->data_len = frag_size;
+ mbuf->pkt_len = frag_size;
+ mbuf->ol_flags = ol_flags;
+ mbuf->next = NULL;
+
+ /* Update dynamic field with userdata */
+ *rte_security_dynfield(mbuf) = (uint64_t)inb_priv->userdata;
+
+ cnxk_ip_reassembly_dynfield(mbuf, off)->nb_frags =
+ hdr->w0.num_frags - 2;
+ cnxk_ip_reassembly_dynfield(mbuf, off)->next_frag = NULL;
+ cnxk_ip_reassembly_dynfield(mbuf_prev, off)->next_frag = mbuf;
+ mbuf_prev = mbuf;
+ }
+
+ /* Frag-2: */
+ if (hdr->w0.num_frags > 2) {
+ frag_ptr = (uint64_t *)(finfo + 1);
+ wqe = (uint64_t *)(rte_be_to_cpu_64(*frag_ptr));
+ rlen = ((*(wqe + 10)) >> 16) & 0xFFFF;
+
+ frag_rx = (union nix_rx_parse_u *)(wqe + 1);
+ frag_size = rlen + frag_rx->lcptr - frag_rx->laptr;
+ frag_rx->pkt_lenm1 = frag_size - 1;
+
+ mbuf = (struct rte_mbuf *)((uintptr_t)wqe -
+ sizeof(struct rte_mbuf));
+ *(uint64_t *)(&mbuf->rearm_data) = mbuf_init;
+ mbuf->data_len = frag_size;
+ mbuf->pkt_len = frag_size;
+ mbuf->ol_flags = ol_flags;
+ mbuf->next = NULL;
+
+ /* Update dynamic field with userdata */
+ *rte_security_dynfield(mbuf) = (uint64_t)inb_priv->userdata;
+
+ cnxk_ip_reassembly_dynfield(mbuf, off)->nb_frags =
+ hdr->w0.num_frags - 3;
+ cnxk_ip_reassembly_dynfield(mbuf, off)->next_frag = NULL;
+ cnxk_ip_reassembly_dynfield(mbuf_prev, off)->next_frag = mbuf;
+ mbuf_prev = mbuf;
+ }
+
+ /* Frag-3: */
+ if (hdr->w0.num_frags > 3) {
+ wqe = (uint64_t *)(rte_be_to_cpu_64(*(frag_ptr + 1)));
+ rlen = ((*(wqe + 10)) >> 16) & 0xFFFF;
+
+ frag_rx = (union nix_rx_parse_u *)(wqe + 1);
+ frag_size = rlen + frag_rx->lcptr - frag_rx->laptr;
+ frag_rx->pkt_lenm1 = frag_size - 1;
+
+ mbuf = (struct rte_mbuf *)((uintptr_t)wqe -
+ sizeof(struct rte_mbuf));
+ *(uint64_t *)(&mbuf->rearm_data) = mbuf_init;
+ mbuf->data_len = frag_size;
+ mbuf->pkt_len = frag_size;
+ mbuf->ol_flags = ol_flags;
+ mbuf->next = NULL;
+
+ /* Update dynamic field with userdata */
+ *rte_security_dynfield(mbuf) = (uint64_t)inb_priv->userdata;
+
+ cnxk_ip_reassembly_dynfield(mbuf, off)->nb_frags =
+ hdr->w0.num_frags - 4;
+ cnxk_ip_reassembly_dynfield(mbuf, off)->next_frag = NULL;
+ cnxk_ip_reassembly_dynfield(mbuf_prev, off)->next_frag = mbuf;
+ }
+ return head;
+}
+
+static struct rte_mbuf *
+nix_sec_reassemble_frags(const struct cpt_parse_hdr_s *hdr, uint64_t cq_w1,
+ uint64_t cq_w5, uint64_t mbuf_init)
+{
+ uint32_t fragx_sum, pkt_hdr_len, l3_hdr_size;
+ uint32_t offset = hdr->w2.fi_offset;
+ union nix_rx_parse_u *inner_rx;
+ uint16_t rlen, data_off, b_off;
+ union nix_rx_parse_u *frag_rx;
+ struct cpt_frag_info_s *finfo;
+ struct rte_mbuf *head, *mbuf;
+ uint64_t *frag_ptr = NULL;
+ rte_iova_t *inner_iova;
+ uint16_t frag_size;
+ uint64_t *wqe;
+
+ /* Base data offset */
+ b_off = mbuf_init & 0xFFFFUL;
+ mbuf_init &= ~0xFFFFUL;
+
+ /* offset of 0 implies 256B, otherwise it implies offset*8B */
+ offset = (((offset - 1) & 0x1f) + 1) * 8;
+ finfo = RTE_PTR_ADD(hdr, offset + hdr->w2.fi_pad);
+
+ /* Frag-0: */
+ wqe = (uint64_t *)rte_be_to_cpu_64(hdr->wqe_ptr);
+ inner_rx = (union nix_rx_parse_u *)(wqe + 1);
+ inner_iova = (rte_iova_t *)*(wqe + 9);
+
+ /* Update only the upper 28-bits from meta pkt parse info */
+ *((uint64_t *)inner_rx) = ((*((uint64_t *)inner_rx) & ((1ULL << 36) - 1)) |
+ (cq_w1 & ~((1ULL << 36) - 1)));
+
+ rlen = ((*(wqe + 10)) >> 16) & 0xFFFF;
+ frag_size = rlen + ((cq_w5 >> 16) & 0xFF) - (cq_w5 & 0xFF);
+ fragx_sum = rte_be_to_cpu_16(finfo->w1.frag_size0);
+ pkt_hdr_len = frag_size - fragx_sum;
+
+ mbuf = (struct rte_mbuf *)((uintptr_t)wqe - sizeof(struct rte_mbuf));
+ *(uint64_t *)(&mbuf->rearm_data) = mbuf_init | b_off;
+ mbuf->data_len = frag_size;
+ head = mbuf;
+
+ if (inner_rx->lctype == NPC_LT_LC_IP) {
+ struct rte_ipv4_hdr *hdr = (struct rte_ipv4_hdr *)
+ RTE_PTR_ADD(inner_iova, inner_rx->lcptr);
+
+ l3_hdr_size = (hdr->version_ihl & 0xf) << 2;
+ } else {
+ struct rte_ipv6_hdr *hdr = (struct rte_ipv6_hdr *)
+ RTE_PTR_ADD(inner_iova, inner_rx->lcptr);
+ size_t ext_len = sizeof(struct rte_ipv6_hdr);
+ uint8_t *nxt_hdr = (uint8_t *)hdr;
+ int nh = hdr->proto;
+
+ l3_hdr_size = 0;
+ while (nh != -EINVAL) {
+ nxt_hdr += ext_len;
+ l3_hdr_size += ext_len;
+ nh = rte_ipv6_get_next_ext(nxt_hdr, nh, &ext_len);
+ }
+ }
+
+ /* Frag-1: */
+ wqe = (uint64_t *)(rte_be_to_cpu_64(hdr->frag1_wqe_ptr));
+ frag_size = rte_be_to_cpu_16(finfo->w1.frag_size1);
+ frag_rx = (union nix_rx_parse_u *)(wqe + 1);
+
+ mbuf->next = (struct rte_mbuf *)((uintptr_t)wqe - sizeof(struct rte_mbuf));
+ mbuf = mbuf->next;
+ data_off = b_off + frag_rx->lcptr + l3_hdr_size;
+ *(uint64_t *)(&mbuf->rearm_data) = mbuf_init | data_off;
+ mbuf->data_len = frag_size;
+ fragx_sum += frag_size;
+
+ /* Mark frag as get */
+ RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 1);
+
+ /* Frag-2: */
+ if (hdr->w0.num_frags > 2) {
+ frag_ptr = (uint64_t *)(finfo + 1);
+ wqe = (uint64_t *)(rte_be_to_cpu_64(*frag_ptr));
+ frag_size = rte_be_to_cpu_16(finfo->w1.frag_size2);
+ frag_rx = (union nix_rx_parse_u *)(wqe + 1);
+
+ mbuf->next = (struct rte_mbuf *)((uintptr_t)wqe - sizeof(struct rte_mbuf));
+ mbuf = mbuf->next;
+ data_off = b_off + frag_rx->lcptr + l3_hdr_size;
+ *(uint64_t *)(&mbuf->rearm_data) = mbuf_init | data_off;
+ mbuf->data_len = frag_size;
+ fragx_sum += frag_size;
+
+ /* Mark frag as get */
+ RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 1);
+ }
+
+ /* Frag-3: */
+ if (hdr->w0.num_frags > 3) {
+ wqe = (uint64_t *)(rte_be_to_cpu_64(*(frag_ptr + 1)));
+ frag_size = rte_be_to_cpu_16(finfo->w1.frag_size3);
+ frag_rx = (union nix_rx_parse_u *)(wqe + 1);
+
+ mbuf->next = (struct rte_mbuf *)((uintptr_t)wqe - sizeof(struct rte_mbuf));
+ mbuf = mbuf->next;
+ data_off = b_off + frag_rx->lcptr + l3_hdr_size;
+ *(uint64_t *)(&mbuf->rearm_data) = mbuf_init | data_off;
+ mbuf->data_len = frag_size;
+ fragx_sum += frag_size;
+
+ /* Mark frag as get */
+ RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 1);
+ }
+
+ if (inner_rx->lctype == NPC_LT_LC_IP) {
+ struct rte_ipv4_hdr *hdr = (struct rte_ipv4_hdr *)
+ RTE_PTR_ADD(inner_iova, inner_rx->lcptr);
+
+ hdr->fragment_offset = 0;
+ hdr->total_length = rte_cpu_to_be_16(fragx_sum + l3_hdr_size);
+ hdr->hdr_checksum = 0;
+ hdr->hdr_checksum = rte_ipv4_cksum(hdr);
+
+ inner_rx->pkt_lenm1 = pkt_hdr_len + fragx_sum - 1;
+ } else {
+ /* Remove the frag header by moving header 8 bytes forward */
+ struct rte_ipv6_hdr *hdr = (struct rte_ipv6_hdr *)
+ RTE_PTR_ADD(inner_iova, inner_rx->lcptr);
+
+ hdr->payload_len = rte_cpu_to_be_16(fragx_sum + l3_hdr_size -
+ 8 - sizeof(struct rte_ipv6_hdr));
+
+ rte_memcpy(rte_pktmbuf_mtod_offset(head, void *, 8),
+ rte_pktmbuf_mtod(head, void *),
+ inner_rx->lcptr + sizeof(struct rte_ipv6_hdr));
+
+ inner_rx->pkt_lenm1 = pkt_hdr_len + fragx_sum - 8 - 1;
+ head->data_len -= 8;
+ head->data_off += 8;
+ }
+ mbuf->next = NULL;
+ head->pkt_len = inner_rx->pkt_lenm1 + 1;
+ head->nb_segs = hdr->w0.num_frags;
+
+ return head;
+}
+
static __rte_always_inline struct rte_mbuf *
-nix_sec_meta_to_mbuf_sc(uint64_t cq_w1, const uint64_t sa_base, uintptr_t laddr,
- uint8_t *loff, struct rte_mbuf *mbuf, uint16_t data_off)
+nix_sec_meta_to_mbuf_sc(uint64_t cq_w1, uint64_t cq_w5, const uint64_t sa_base,
+ uintptr_t laddr, uint8_t *loff, struct rte_mbuf *mbuf,
+ uint16_t data_off, const uint16_t flags,
+ const uint64_t mbuf_init)
{
const void *__p = (void *)((uintptr_t)mbuf + (uint16_t)data_off);
const struct cpt_parse_hdr_s *hdr = (const struct cpt_parse_hdr_s *)__p;
struct cn10k_inb_priv_data *inb_priv;
- struct rte_mbuf *inner;
+ struct rte_mbuf *inner = NULL;
uint32_t sa_idx;
+ uint16_t ucc;
+ uint32_t len;
+ uintptr_t ip;
void *inb_sa;
uint64_t w0;
- if (cq_w1 & BIT(11)) {
- inner = (struct rte_mbuf *)(rte_be_to_cpu_64(hdr->wqe_ptr) -
- sizeof(struct rte_mbuf));
-
+ if ((flags & NIX_RX_REAS_F) && (cq_w1 & BIT(11))) {
/* Get SPI from CPT_PARSE_S's cookie(already swapped) */
w0 = hdr->w0.u64;
sa_idx = w0 >> 32;
inb_sa = roc_nix_inl_ot_ipsec_inb_sa(sa_base, sa_idx);
inb_priv = roc_nix_inl_ot_ipsec_inb_sa_sw_rsvd(inb_sa);
- /* Update dynamic field with userdata */
- *rte_security_dynfield(inner) = (uint64_t)inb_priv->userdata;
+ if (!hdr->w0.num_frags) {
+ /* No Reassembly or inbound error */
+ inner = (struct rte_mbuf *)
+ (rte_be_to_cpu_64(hdr->wqe_ptr) -
+ sizeof(struct rte_mbuf));
+
+ /* Update dynamic field with userdata */
+ *rte_security_dynfield(inner) =
+ (uint64_t)inb_priv->userdata;
+
+ /* Get ucc from cpt parse header */
+ ucc = hdr->w3.hw_ccode;
- /* Update l2 hdr length first */
- inner->pkt_len = (hdr->w2.il3_off -
- sizeof(struct cpt_parse_hdr_s) - (w0 & 0x7));
+ /* Calculate inner packet length as
+ * IP total len + l2 len
+ */
+ ip = (uintptr_t)hdr + ((cq_w5 >> 16) & 0xFF);
+ ip += ((cq_w1 >> 40) & 0x6);
+ len = rte_be_to_cpu_16(*(uint16_t *)ip);
+ len += ((cq_w5 >> 16) & 0xFF) - (cq_w5 & 0xFF);
+ len += (cq_w1 & BIT(42)) ? 40 : 0;
+
+ inner->pkt_len = len;
+ inner->data_len = len;
+ *(uint64_t *)(&inner->rearm_data) = mbuf_init;
+
+ inner->ol_flags = ((ucc == CPT_COMP_WARN) ?
+ RTE_MBUF_F_RX_SEC_OFFLOAD :
+ (RTE_MBUF_F_RX_SEC_OFFLOAD |
+ RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED));
+
+ ucc = hdr->w3.uc_ccode;
+ inner->ol_flags |= ((ucc & 0xF0) == 0xF0) ?
+ ((NIX_RX_SEC_UCC_CONST >> ((ucc & 0xF) << 3))
+ & 0xFF) << 1 : 0;
+ } else if (!(hdr->w0.err_sum) && !(hdr->w0.reas_sts)) {
+ /* Reassembly success */
+ inner = nix_sec_reassemble_frags(hdr, cq_w1, cq_w5,
+ mbuf_init);
+
+ /* Update dynamic field with userdata */
+ *rte_security_dynfield(inner) =
+ (uint64_t)inb_priv->userdata;
+
+ /* Assume success */
+ inner->ol_flags = RTE_MBUF_F_RX_SEC_OFFLOAD;
+ } else {
+ /* Reassembly failure */
+ inner = nix_sec_attach_frags(hdr, inb_priv, mbuf_init);
+ }
/* Store meta in lmtline to free
* Assume all meta's from same aura.
RTE_MEMPOOL_CHECK_COOKIES(inner->pool, (void **)&inner, 1, 1);
return inner;
- }
- return mbuf;
-}
-
-#if defined(RTE_ARCH_ARM64)
-
-static __rte_always_inline struct rte_mbuf *
-nix_sec_meta_to_mbuf(uint64_t cq_w1, uintptr_t sa_base, uintptr_t laddr,
- uint8_t *loff, struct rte_mbuf *mbuf, uint16_t data_off,
- uint8x16_t *rx_desc_field1, uint64_t *ol_flags)
-{
- const void *__p = (void *)((uintptr_t)mbuf + (uint16_t)data_off);
- const struct cpt_parse_hdr_s *hdr = (const struct cpt_parse_hdr_s *)__p;
- struct cn10k_inb_priv_data *inb_priv;
- struct rte_mbuf *inner;
- uint64_t *sg, res_w1;
- uint32_t sa_idx;
- void *inb_sa;
- uint16_t len;
- uint64_t w0;
-
- if (cq_w1 & BIT(11)) {
+ } else if (cq_w1 & BIT(11)) {
inner = (struct rte_mbuf *)(rte_be_to_cpu_64(hdr->wqe_ptr) -
sizeof(struct rte_mbuf));
+
/* Get SPI from CPT_PARSE_S's cookie(already swapped) */
w0 = hdr->w0.u64;
sa_idx = w0 >> 32;
/* Update dynamic field with userdata */
*rte_security_dynfield(inner) = (uint64_t)inb_priv->userdata;
- /* CPT result(struct cpt_cn10k_res_s) is at
- * after first IOVA in meta
- */
- sg = (uint64_t *)(inner + 1);
- res_w1 = sg[10];
-
- /* Clear checksum flags and update security flag */
- *ol_flags &= ~(RTE_MBUF_F_RX_L4_CKSUM_MASK | RTE_MBUF_F_RX_IP_CKSUM_MASK);
- *ol_flags |= (((res_w1 & 0xFF) == CPT_COMP_WARN) ?
- RTE_MBUF_F_RX_SEC_OFFLOAD :
- (RTE_MBUF_F_RX_SEC_OFFLOAD | RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED));
- /* Calculate inner packet length */
- len = ((res_w1 >> 16) & 0xFFFF) + hdr->w2.il3_off -
- sizeof(struct cpt_parse_hdr_s) - (w0 & 0x7);
- /* Update pkt_len and data_len */
- *rx_desc_field1 = vsetq_lane_u16(len, *rx_desc_field1, 2);
- *rx_desc_field1 = vsetq_lane_u16(len, *rx_desc_field1, 4);
+ /* Get ucc from cpt parse header */
+ ucc = hdr->w3.hw_ccode;
+
+ /* Calculate inner packet length as IP total len + l2 len */
+ ip = (uintptr_t)hdr + ((cq_w5 >> 16) & 0xFF);
+ ip += ((cq_w1 >> 40) & 0x6);
+ len = rte_be_to_cpu_16(*(uint16_t *)ip);
+ len += ((cq_w5 >> 16) & 0xFF) - (cq_w5 & 0xFF);
+ len += (cq_w1 & BIT(42)) ? 40 : 0;
+
+ inner->pkt_len = len;
+ inner->data_len = len;
+ *(uint64_t *)(&inner->rearm_data) = mbuf_init;
+
+ inner->ol_flags = ((ucc == CPT_COMP_WARN) ?
+ RTE_MBUF_F_RX_SEC_OFFLOAD :
+ (RTE_MBUF_F_RX_SEC_OFFLOAD |
+ RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED));
+
+ ucc = hdr->w3.uc_ccode;
+ inner->ol_flags |= ((ucc & 0xF0) == 0xF0) ?
+ ((NIX_RX_SEC_UCC_CONST >> ((ucc & 0xF) << 3))
+ & 0xFF) << 1 : 0;
/* Store meta in lmtline to free
* Assume all meta's from same aura.
/* Mark inner mbuf as get */
RTE_MEMPOOL_CHECK_COOKIES(inner->pool, (void **)&inner, 1, 1);
- /* Return inner mbuf */
return inner;
}
- /* Return same mbuf as it is not a decrypted pkt */
return mbuf;
}
+
+#if defined(RTE_ARCH_ARM64)
+
+static __rte_always_inline void
+nix_sec_meta_to_mbuf(uint64_t cq_w1, uint64_t cq_w5, uintptr_t inb_sa,
+ uintptr_t cpth, struct rte_mbuf *inner,
+ uint8x16_t *rx_desc_field1, uint64_t *ol_flags,
+ const uint16_t flags, uint64x2_t *rearm)
+{
+ const struct cpt_parse_hdr_s *hdr =
+ (const struct cpt_parse_hdr_s *)cpth;
+ uint64_t mbuf_init = vgetq_lane_u64(*rearm, 0);
+ struct cn10k_inb_priv_data *inb_priv;
+
+ /* Clear checksum flags */
+ *ol_flags &= ~(RTE_MBUF_F_RX_L4_CKSUM_MASK |
+ RTE_MBUF_F_RX_IP_CKSUM_MASK);
+
+ /* Get SPI from CPT_PARSE_S's cookie(already swapped) */
+ inb_priv = roc_nix_inl_ot_ipsec_inb_sa_sw_rsvd((void *)inb_sa);
+
+ /* Update dynamic field with userdata */
+ *rte_security_dynfield(inner) = (uint64_t)inb_priv->userdata;
+
+ /* Mark inner mbuf as get */
+ RTE_MEMPOOL_CHECK_COOKIES(inner->pool, (void **)&inner, 1, 1);
+
+ if (flags & NIX_RX_REAS_F && hdr->w0.num_frags) {
+ if (!(hdr->w0.err_sum) && !(hdr->w0.reas_sts)) {
+ /* Reassembly success */
+ nix_sec_reassemble_frags(hdr, cq_w1, cq_w5, mbuf_init);
+
+ /* Assume success */
+ *ol_flags |= RTE_MBUF_F_RX_SEC_OFFLOAD;
+
+ /* Update pkt_len and data_len */
+ *rx_desc_field1 = vsetq_lane_u16(inner->pkt_len,
+ *rx_desc_field1, 2);
+ *rx_desc_field1 = vsetq_lane_u16(inner->data_len,
+ *rx_desc_field1, 4);
+
+ /* Data offset might be updated */
+ mbuf_init = *(uint64_t *)(&inner->rearm_data);
+ *rearm = vsetq_lane_u64(mbuf_init, *rearm, 0);
+ } else {
+ /* Reassembly failure */
+ nix_sec_attach_frags(hdr, inb_priv, mbuf_init);
+ *ol_flags |= inner->ol_flags;
+
+ /* Update pkt_len and data_len */
+ *rx_desc_field1 = vsetq_lane_u16(inner->pkt_len,
+ *rx_desc_field1, 2);
+ *rx_desc_field1 = vsetq_lane_u16(inner->data_len,
+ *rx_desc_field1, 4);
+ }
+ }
+}
#endif
static __rte_always_inline uint32_t
sg = *(const uint64_t *)(rx + 1);
nb_segs = (sg >> 48) & 0x3;
- if (nb_segs == 1) {
+ if (nb_segs == 1 && !(flags & NIX_RX_SEC_REASSEMBLY_F)) {
mbuf->next = NULL;
return;
}
ol_flags |= RTE_MBUF_F_RX_RSS_HASH;
}
- /* Process Security packets */
- if (flag & NIX_RX_OFFLOAD_SECURITY_F) {
- if (w1 & BIT(11)) {
- /* CPT result(struct cpt_cn10k_res_s) is at
- * after first IOVA in meta
- */
- const uint64_t *sg = (const uint64_t *)(mbuf + 1);
- const uint64_t res_w1 = sg[10];
- const uint16_t uc_cc = res_w1 & 0xFF;
-
- /* Rlen */
- len = ((res_w1 >> 16) & 0xFFFF) + mbuf->pkt_len;
- ol_flags |= ((uc_cc == CPT_COMP_WARN) ?
- RTE_MBUF_F_RX_SEC_OFFLOAD :
- (RTE_MBUF_F_RX_SEC_OFFLOAD |
- RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED));
- } else {
- if (flag & NIX_RX_OFFLOAD_CHECKSUM_F)
- ol_flags |= nix_rx_olflags_get(lookup_mem, w1);
- }
- } else {
- if (flag & NIX_RX_OFFLOAD_CHECKSUM_F)
- ol_flags |= nix_rx_olflags_get(lookup_mem, w1);
- }
+ /* Skip rx ol flags extraction for Security packets */
+ if ((!(flag & NIX_RX_SEC_REASSEMBLY_F) || !(w1 & BIT(11))) &&
+ flag & NIX_RX_OFFLOAD_CHECKSUM_F)
+ ol_flags |= nix_rx_olflags_get(lookup_mem, w1);
if (flag & NIX_RX_OFFLOAD_VLAN_STRIP_F) {
if (rx->vtag0_gone) {
if (flag & NIX_RX_OFFLOAD_MARK_UPDATE_F)
ol_flags = nix_update_match_id(rx->match_id, ol_flags, mbuf);
- mbuf->ol_flags = ol_flags;
- mbuf->pkt_len = len;
- mbuf->data_len = len;
- *(uint64_t *)(&mbuf->rearm_data) = val;
+ /* Packet data length and ol flags is already updated for sec */
+ if (flag & NIX_RX_SEC_REASSEMBLY_F && w1 & BIT_ULL(11)) {
+ mbuf->ol_flags |= ol_flags;
+ } else {
+ mbuf->ol_flags = ol_flags;
+ mbuf->pkt_len = len;
+ mbuf->data_len = len;
+ *(uint64_t *)(&mbuf->rearm_data) = val;
+ }
if (flag & NIX_RX_MULTI_SEG_F)
/*
* Hence, flag argument is not required.
*/
nix_cqe_xtract_mseg(rx, mbuf, val, 0);
- else
- mbuf->next = NULL;
}
static inline uint16_t
/* Translate meta to mbuf */
if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
const uint64_t cq_w1 = *((const uint64_t *)cq + 1);
+ const uint64_t cq_w5 = *((const uint64_t *)cq + 5);
- mbuf = nix_sec_meta_to_mbuf_sc(cq_w1, sa_base, laddr,
- &loff, mbuf, data_off);
+ mbuf = nix_sec_meta_to_mbuf_sc(cq_w1, cq_w5, sa_base, laddr,
+ &loff, mbuf, data_off,
+ flags, mbuf_init);
}
cn10k_nix_cqe_to_mbuf(cq, cq->tag, mbuf, lookup_mem, mbuf_init,
plt_write64((wdata | nb_pkts), rxq->cq_door);
/* Free remaining meta buffers if any */
- if (flags & NIX_RX_OFFLOAD_SECURITY_F && loff) {
+ if (flags & NIX_RX_OFFLOAD_SECURITY_F && loff)
nix_sec_flush_meta(laddr, lmt_id + lnum, loff, aura_handle);
- plt_io_wmb();
- }
+
+ if (flags & NIX_RX_OFFLOAD_SECURITY_F)
+ rte_io_wmb();
return nb_pkts;
}
return ol_flags;
}
+#define NIX_PUSH_META_TO_FREE(_mbuf, _laddr, _loff_p) \
+ do { \
+ *(uint64_t *)((_laddr) + (*(_loff_p) << 3)) = (uint64_t)_mbuf; \
+ *(_loff_p) = *(_loff_p) + 1; \
+ /* Mark meta mbuf as put */ \
+ RTE_MEMPOOL_CHECK_COOKIES(_mbuf->pool, (void **)&_mbuf, 1, 0); \
+ } while (0)
+
static __rte_always_inline uint16_t
cn10k_nix_recv_pkts_vector(void *args, struct rte_mbuf **mbufs, uint16_t pkts,
const uint16_t flags, void *lookup_mem,
pkts = RTE_ALIGN_FLOOR(pkts, NIX_DESCS_PER_LOOP);
if (flags & NIX_RX_OFFLOAD_TSTAMP_F)
tstamp = rxq->tstamp;
+
+ cq0 = desc + CQE_SZ(head);
+ rte_prefetch0(CQE_PTR_OFF(cq0, 0, 64, flags));
+ rte_prefetch0(CQE_PTR_OFF(cq0, 1, 64, flags));
+ rte_prefetch0(CQE_PTR_OFF(cq0, 2, 64, flags));
+ rte_prefetch0(CQE_PTR_OFF(cq0, 3, 64, flags));
} else {
RTE_SET_USED(head);
}
cq0 = (uintptr_t)&mbufs[packets];
}
- /* Prefetch N desc ahead */
- rte_prefetch_non_temporal(CQE_PTR_OFF(cq0, 4, 64, flags));
- rte_prefetch_non_temporal(CQE_PTR_OFF(cq0, 5, 64, flags));
- rte_prefetch_non_temporal(CQE_PTR_OFF(cq0, 6, 64, flags));
- rte_prefetch_non_temporal(CQE_PTR_OFF(cq0, 7, 64, flags));
+ if (flags & NIX_RX_VWQE_F) {
+ if (pkts - packets > 4) {
+ rte_prefetch_non_temporal(CQE_PTR_OFF(cq0,
+ 4, 0, flags));
+ rte_prefetch_non_temporal(CQE_PTR_OFF(cq0,
+ 5, 0, flags));
+ rte_prefetch_non_temporal(CQE_PTR_OFF(cq0,
+ 6, 0, flags));
+ rte_prefetch_non_temporal(CQE_PTR_OFF(cq0,
+ 7, 0, flags));
+
+ if (likely(pkts - packets > 8)) {
+ rte_prefetch1(CQE_PTR_OFF(cq0,
+ 8, 0, flags));
+ rte_prefetch1(CQE_PTR_OFF(cq0,
+ 9, 0, flags));
+ rte_prefetch1(CQE_PTR_OFF(cq0,
+ 10, 0, flags));
+ rte_prefetch1(CQE_PTR_OFF(cq0,
+ 11, 0, flags));
+ if (pkts - packets > 12) {
+ rte_prefetch1(CQE_PTR_OFF(cq0,
+ 12, 0, flags));
+ rte_prefetch1(CQE_PTR_OFF(cq0,
+ 13, 0, flags));
+ rte_prefetch1(CQE_PTR_OFF(cq0,
+ 14, 0, flags));
+ rte_prefetch1(CQE_PTR_OFF(cq0,
+ 15, 0, flags));
+ }
+ }
+
+ rte_prefetch0(CQE_PTR_DIFF(cq0,
+ 4, RTE_PKTMBUF_HEADROOM, flags));
+ rte_prefetch0(CQE_PTR_DIFF(cq0,
+ 5, RTE_PKTMBUF_HEADROOM, flags));
+ rte_prefetch0(CQE_PTR_DIFF(cq0,
+ 6, RTE_PKTMBUF_HEADROOM, flags));
+ rte_prefetch0(CQE_PTR_DIFF(cq0,
+ 7, RTE_PKTMBUF_HEADROOM, flags));
+
+ if (likely(pkts - packets > 8)) {
+ rte_prefetch0(CQE_PTR_DIFF(cq0,
+ 8, RTE_PKTMBUF_HEADROOM, flags));
+ rte_prefetch0(CQE_PTR_DIFF(cq0,
+ 9, RTE_PKTMBUF_HEADROOM, flags));
+ rte_prefetch0(CQE_PTR_DIFF(cq0,
+ 10, RTE_PKTMBUF_HEADROOM, flags));
+ rte_prefetch0(CQE_PTR_DIFF(cq0,
+ 11, RTE_PKTMBUF_HEADROOM, flags));
+ }
+ }
+ } else {
+ if (flags & NIX_RX_OFFLOAD_SECURITY_F &&
+ pkts - packets > 4) {
+ /* Fetch cpt parse header */
+ void *p0 =
+ (void *)*CQE_PTR_OFF(cq0, 4, 72, flags);
+ void *p1 =
+ (void *)*CQE_PTR_OFF(cq0, 5, 72, flags);
+ void *p2 =
+ (void *)*CQE_PTR_OFF(cq0, 6, 72, flags);
+ void *p3 =
+ (void *)*CQE_PTR_OFF(cq0, 7, 72, flags);
+ rte_prefetch0(p0);
+ rte_prefetch0(p1);
+ rte_prefetch0(p2);
+ rte_prefetch0(p3);
+ }
- /* Get NIX_RX_SG_S for size and buffer pointer */
- cq0_w8 = vld1q_u64(CQE_PTR_OFF(cq0, 0, 64, flags));
- cq1_w8 = vld1q_u64(CQE_PTR_OFF(cq0, 1, 64, flags));
- cq2_w8 = vld1q_u64(CQE_PTR_OFF(cq0, 2, 64, flags));
- cq3_w8 = vld1q_u64(CQE_PTR_OFF(cq0, 3, 64, flags));
+ if (pkts - packets > 8) {
+ if (flags) {
+ rte_prefetch0(CQE_PTR_OFF(cq0, 8, 0, flags));
+ rte_prefetch0(CQE_PTR_OFF(cq0, 9, 0, flags));
+ rte_prefetch0(CQE_PTR_OFF(cq0, 10, 0, flags));
+ rte_prefetch0(CQE_PTR_OFF(cq0, 11, 0, flags));
+ }
+ rte_prefetch0(CQE_PTR_OFF(cq0, 8, 64, flags));
+ rte_prefetch0(CQE_PTR_OFF(cq0, 9, 64, flags));
+ rte_prefetch0(CQE_PTR_OFF(cq0, 10, 64, flags));
+ rte_prefetch0(CQE_PTR_OFF(cq0, 11, 64, flags));
+ }
+ }
if (!(flags & NIX_RX_VWQE_F)) {
/* Get NIX_RX_SG_S for size and buffer pointer */
f2 = vqtbl1q_u8(cq2_w8, shuf_msk);
f3 = vqtbl1q_u8(cq3_w8, shuf_msk);
}
- if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
- /* Prefetch probable CPT parse header area */
- rte_prefetch_non_temporal(RTE_PTR_ADD(mbuf0, d_off));
- rte_prefetch_non_temporal(RTE_PTR_ADD(mbuf1, d_off));
- rte_prefetch_non_temporal(RTE_PTR_ADD(mbuf2, d_off));
- rte_prefetch_non_temporal(RTE_PTR_ADD(mbuf3, d_off));
- }
/* Load CQE word0 and word 1 */
const uint64_t cq0_w0 = *CQE_PTR_OFF(cq0, 0, 0, flags);
/* Translate meta to mbuf */
if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
+ uint64_t cq0_w5 = *CQE_PTR_OFF(cq0, 0, 40, flags);
+ uint64_t cq1_w5 = *CQE_PTR_OFF(cq0, 1, 40, flags);
+ uint64_t cq2_w5 = *CQE_PTR_OFF(cq0, 2, 40, flags);
+ uint64_t cq3_w5 = *CQE_PTR_OFF(cq0, 3, 40, flags);
+ uintptr_t cpth0 = (uintptr_t)mbuf0 + d_off;
+ uintptr_t cpth1 = (uintptr_t)mbuf1 + d_off;
+ uintptr_t cpth2 = (uintptr_t)mbuf2 + d_off;
+ uintptr_t cpth3 = (uintptr_t)mbuf3 + d_off;
+
+ uint64x2_t inner0, inner1, inner2, inner3;
+ uint64x2_t wqe01, wqe23, sa01, sa23;
+ uint16x4_t lens, l2lens, ltypes;
+ uint8x8_t ucc;
+
+ inner0 = vld1q_u64((const uint64_t *)cpth0);
+ inner1 = vld1q_u64((const uint64_t *)cpth1);
+ inner2 = vld1q_u64((const uint64_t *)cpth2);
+ inner3 = vld1q_u64((const uint64_t *)cpth3);
+
+ /* Extract and reverse wqe pointers */
+ wqe01 = vzip2q_u64(inner0, inner1);
+ wqe23 = vzip2q_u64(inner2, inner3);
+ wqe01 = vrev64q_u8(wqe01);
+ wqe23 = vrev64q_u8(wqe23);
+ /* Adjust wqe pointers to point to mbuf */
+ wqe01 = vsubq_u64(wqe01,
+ vdupq_n_u64(sizeof(struct rte_mbuf)));
+ wqe23 = vsubq_u64(wqe23,
+ vdupq_n_u64(sizeof(struct rte_mbuf)));
+
+ /* Extract sa idx from cookie area and add to sa_base */
+ sa01 = vzip1q_u64(inner0, inner1);
+ sa23 = vzip1q_u64(inner2, inner3);
+
+ sa01 = vshrq_n_u64(sa01, 32);
+ sa23 = vshrq_n_u64(sa23, 32);
+ sa01 = vshlq_n_u64(sa01,
+ ROC_NIX_INL_OT_IPSEC_INB_SA_SZ_LOG2);
+ sa23 = vshlq_n_u64(sa23,
+ ROC_NIX_INL_OT_IPSEC_INB_SA_SZ_LOG2);
+ sa01 = vaddq_u64(sa01, vdupq_n_u64(sa_base));
+ sa23 = vaddq_u64(sa23, vdupq_n_u64(sa_base));
+
+ const uint8x16_t tbl = {
+ /* ROC_IE_OT_UCC_SUCCESS_SA_SOFTEXP_FIRST */
+ 0,
+ /* ROC_IE_OT_UCC_SUCCESS_PKT_IP_BADCSUM */
+ RTE_MBUF_F_RX_IP_CKSUM_BAD >> 1,
+ /* ROC_IE_OT_UCC_SUCCESS_SA_SOFTEXP_AGAIN */
+ 0,
+ /* ROC_IE_OT_UCC_SUCCESS_PKT_L4_GOODCSUM */
+ (RTE_MBUF_F_RX_IP_CKSUM_GOOD |
+ RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1,
+ /* ROC_IE_OT_UCC_SUCCESS_PKT_L4_BADCSUM */
+ (RTE_MBUF_F_RX_IP_CKSUM_GOOD |
+ RTE_MBUF_F_RX_L4_CKSUM_BAD) >> 1,
+ /* ROC_IE_OT_UCC_SUCCESS_PKT_UDPESP_NZCSUM */
+ (RTE_MBUF_F_RX_IP_CKSUM_GOOD |
+ RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1,
+ /* ROC_IE_OT_UCC_SUCCESS_PKT_UDP_ZEROCSUM */
+ (RTE_MBUF_F_RX_IP_CKSUM_GOOD |
+ RTE_MBUF_F_RX_L4_CKSUM_GOOD) >> 1,
+ /* ROC_IE_OT_UCC_SUCCESS_PKT_IP_GOODCSUM */
+ RTE_MBUF_F_RX_IP_CKSUM_GOOD >> 1,
+ /* HW_CCODE -> RTE_MBUF_F_RX_SEC_OFFLOAD_FAILED */
+ 1, 0, 1, 1, 1, 1, 0, 1,
+ };
+
+ const int8x8_t err_off = {
+ /* UCC of significance starts from 0xF0 */
+ 0xF0,
+ /* Move HW_CCODE from 0:6 -> 8:14 */
+ -8,
+ 0xF0,
+ -8,
+ 0xF0,
+ -8,
+ 0xF0,
+ -8,
+ };
+
+ ucc = vdup_n_u8(0);
+ ucc = vset_lane_u16(*(uint16_t *)(cpth0 + 30), ucc, 0);
+ ucc = vset_lane_u16(*(uint16_t *)(cpth1 + 30), ucc, 1);
+ ucc = vset_lane_u16(*(uint16_t *)(cpth2 + 30), ucc, 2);
+ ucc = vset_lane_u16(*(uint16_t *)(cpth3 + 30), ucc, 3);
+ ucc = vsub_s8(ucc, err_off);
+ ucc = vqtbl1_u8(tbl, ucc);
+
+ RTE_BUILD_BUG_ON(NPC_LT_LC_IP != 2);
+ RTE_BUILD_BUG_ON(NPC_LT_LC_IP_OPT != 3);
+ RTE_BUILD_BUG_ON(NPC_LT_LC_IP6 != 4);
+ RTE_BUILD_BUG_ON(NPC_LT_LC_IP6_EXT != 5);
+
+ ltypes = vdup_n_u16(0);
+ ltypes = vset_lane_u16((cq0_w1 >> 40) & 0x6, ltypes, 0);
+ ltypes = vset_lane_u16((cq1_w1 >> 40) & 0x6, ltypes, 1);
+ ltypes = vset_lane_u16((cq2_w1 >> 40) & 0x6, ltypes, 2);
+ ltypes = vset_lane_u16((cq3_w1 >> 40) & 0x6, ltypes, 3);
+
+ /* Extract and reverse l3 length from IPv4/IPv6 hdr
+ * that is in same cacheline most probably as cpth.
+ */
+ cpth0 += ((cq0_w5 >> 16) & 0xFF) +
+ vget_lane_u16(ltypes, 0);
+ cpth1 += ((cq1_w5 >> 16) & 0xFF) +
+ vget_lane_u16(ltypes, 1);
+ cpth2 += ((cq2_w5 >> 16) & 0xFF) +
+ vget_lane_u16(ltypes, 2);
+ cpth3 += ((cq3_w5 >> 16) & 0xFF) +
+ vget_lane_u16(ltypes, 3);
+ lens = vdup_n_u16(0);
+ lens = vset_lane_u16(*(uint16_t *)cpth0, lens, 0);
+ lens = vset_lane_u16(*(uint16_t *)cpth1, lens, 1);
+ lens = vset_lane_u16(*(uint16_t *)cpth2, lens, 2);
+ lens = vset_lane_u16(*(uint16_t *)cpth3, lens, 3);
+ lens = vrev16_u8(lens);
+
+ /* Add l2 length to l3 lengths */
+ l2lens = vdup_n_u16(0);
+ l2lens = vset_lane_u16(((cq0_w5 >> 16) & 0xFF) -
+ (cq0_w5 & 0xFF),
+ l2lens, 0);
+ l2lens = vset_lane_u16(((cq1_w5 >> 16) & 0xFF) -
+ (cq1_w5 & 0xFF),
+ l2lens, 1);
+ l2lens = vset_lane_u16(((cq2_w5 >> 16) & 0xFF) -
+ (cq2_w5 & 0xFF),
+ l2lens, 2);
+ l2lens = vset_lane_u16(((cq3_w5 >> 16) & 0xFF) -
+ (cq3_w5 & 0xFF),
+ l2lens, 3);
+ lens = vadd_u16(lens, l2lens);
+
+ /* L3 header adjust */
+ const int8x8_t l3adj = {
+ 0, 0, 0, 0, 40, 0, 0, 0,
+ };
+ lens = vadd_u16(lens, vtbl1_u8(l3adj, ltypes));
+
+ /* Initialize rearm data when reassembly is enabled as
+ * data offset might change.
+ */
+ if (flags & NIX_RX_REAS_F) {
+ rearm0 = vdupq_n_u64(mbuf_initializer);
+ rearm1 = vdupq_n_u64(mbuf_initializer);
+ rearm2 = vdupq_n_u64(mbuf_initializer);
+ rearm3 = vdupq_n_u64(mbuf_initializer);
+ }
+
/* Checksum ol_flags will be cleared if mbuf is meta */
- mbuf0 = nix_sec_meta_to_mbuf(cq0_w1, sa_base, laddr,
- &loff, mbuf0, d_off, &f0,
- &ol_flags0);
- mbuf01 = vsetq_lane_u64((uint64_t)mbuf0, mbuf01, 0);
-
- mbuf1 = nix_sec_meta_to_mbuf(cq1_w1, sa_base, laddr,
- &loff, mbuf1, d_off, &f1,
- &ol_flags1);
- mbuf01 = vsetq_lane_u64((uint64_t)mbuf1, mbuf01, 1);
-
- mbuf2 = nix_sec_meta_to_mbuf(cq2_w1, sa_base, laddr,
- &loff, mbuf2, d_off, &f2,
- &ol_flags2);
- mbuf23 = vsetq_lane_u64((uint64_t)mbuf2, mbuf23, 0);
-
- mbuf3 = nix_sec_meta_to_mbuf(cq3_w1, sa_base, laddr,
- &loff, mbuf3, d_off, &f3,
- &ol_flags3);
- mbuf23 = vsetq_lane_u64((uint64_t)mbuf3, mbuf23, 1);
+ if (cq0_w1 & BIT(11)) {
+ uintptr_t wqe = vgetq_lane_u64(wqe01, 0);
+ uintptr_t sa = vgetq_lane_u64(sa01, 0);
+ uint16_t len = vget_lane_u16(lens, 0);
+
+ cpth0 = (uintptr_t)mbuf0 + d_off;
+ /* Free meta to aura */
+ NIX_PUSH_META_TO_FREE(mbuf0, laddr, &loff);
+ mbuf01 = vsetq_lane_u64(wqe, mbuf01, 0);
+ mbuf0 = (struct rte_mbuf *)wqe;
+
+ /* Update pkt_len and data_len */
+ f0 = vsetq_lane_u16(len, f0, 2);
+ f0 = vsetq_lane_u16(len, f0, 4);
+
+ nix_sec_meta_to_mbuf(cq0_w1, cq0_w5, sa, cpth0,
+ mbuf0, &f0, &ol_flags0,
+ flags, &rearm0);
+ ol_flags0 |= ((uint64_t)vget_lane_u8(ucc, 0))
+ << 1;
+ ol_flags0 |= (RTE_MBUF_F_RX_SEC_OFFLOAD |
+ (uint64_t)vget_lane_u8(ucc, 1) << 19);
+ }
+
+ if (cq1_w1 & BIT(11)) {
+ uintptr_t wqe = vgetq_lane_u64(wqe01, 1);
+ uintptr_t sa = vgetq_lane_u64(sa01, 1);
+ uint16_t len = vget_lane_u16(lens, 1);
+
+ cpth1 = (uintptr_t)mbuf1 + d_off;
+ /* Free meta to aura */
+ NIX_PUSH_META_TO_FREE(mbuf1, laddr, &loff);
+ mbuf01 = vsetq_lane_u64(wqe, mbuf01, 1);
+ mbuf1 = (struct rte_mbuf *)wqe;
+
+ /* Update pkt_len and data_len */
+ f1 = vsetq_lane_u16(len, f1, 2);
+ f1 = vsetq_lane_u16(len, f1, 4);
+
+ nix_sec_meta_to_mbuf(cq1_w1, cq1_w5, sa, cpth1,
+ mbuf1, &f1, &ol_flags1,
+ flags, &rearm1);
+ ol_flags1 |= ((uint64_t)vget_lane_u8(ucc, 2))
+ << 1;
+ ol_flags1 |= (RTE_MBUF_F_RX_SEC_OFFLOAD |
+ (uint64_t)vget_lane_u8(ucc, 3) << 19);
+ }
+
+ if (cq2_w1 & BIT(11)) {
+ uintptr_t wqe = vgetq_lane_u64(wqe23, 0);
+ uintptr_t sa = vgetq_lane_u64(sa23, 0);
+ uint16_t len = vget_lane_u16(lens, 2);
+
+ cpth2 = (uintptr_t)mbuf2 + d_off;
+ /* Free meta to aura */
+ NIX_PUSH_META_TO_FREE(mbuf2, laddr, &loff);
+ mbuf23 = vsetq_lane_u64(wqe, mbuf23, 0);
+ mbuf2 = (struct rte_mbuf *)wqe;
+
+ /* Update pkt_len and data_len */
+ f2 = vsetq_lane_u16(len, f2, 2);
+ f2 = vsetq_lane_u16(len, f2, 4);
+
+ nix_sec_meta_to_mbuf(cq2_w1, cq2_w5, sa, cpth2,
+ mbuf2, &f2, &ol_flags2,
+ flags, &rearm2);
+ ol_flags2 |= ((uint64_t)vget_lane_u8(ucc, 4))
+ << 1;
+ ol_flags2 |= (RTE_MBUF_F_RX_SEC_OFFLOAD |
+ (uint64_t)vget_lane_u8(ucc, 5) << 19);
+ }
+
+ if (cq3_w1 & BIT(11)) {
+ uintptr_t wqe = vgetq_lane_u64(wqe23, 1);
+ uintptr_t sa = vgetq_lane_u64(sa23, 1);
+ uint16_t len = vget_lane_u16(lens, 3);
+
+ cpth3 = (uintptr_t)mbuf3 + d_off;
+ /* Free meta to aura */
+ NIX_PUSH_META_TO_FREE(mbuf3, laddr, &loff);
+ mbuf23 = vsetq_lane_u64(wqe, mbuf23, 1);
+ mbuf3 = (struct rte_mbuf *)wqe;
+
+ /* Update pkt_len and data_len */
+ f3 = vsetq_lane_u16(len, f3, 2);
+ f3 = vsetq_lane_u16(len, f3, 4);
+
+ nix_sec_meta_to_mbuf(cq3_w1, cq3_w5, sa, cpth3,
+ mbuf3, &f3, &ol_flags3,
+ flags, &rearm3);
+ ol_flags3 |= ((uint64_t)vget_lane_u8(ucc, 6))
+ << 1;
+ ol_flags3 |= (RTE_MBUF_F_RX_SEC_OFFLOAD |
+ (uint64_t)vget_lane_u8(ucc, 7) << 19);
+ }
}
if (flags & NIX_RX_OFFLOAD_VLAN_STRIP_F) {
nix_cqe_xtract_mseg((union nix_rx_parse_u *)
(CQE_PTR_OFF(cq0, 3, 8, flags)),
mbuf3, mbuf_initializer, flags);
- } else {
- /* Update that no more segments */
- mbuf0->next = NULL;
- mbuf1->next = NULL;
- mbuf2->next = NULL;
- mbuf3->next = NULL;
}
- /* Prefetch mbufs */
- roc_prefetch_store_keep(mbuf0);
- roc_prefetch_store_keep(mbuf1);
- roc_prefetch_store_keep(mbuf2);
- roc_prefetch_store_keep(mbuf3);
+ /* Mark mempool obj as "get" as it is alloc'ed by NIX */
+ RTE_MEMPOOL_CHECK_COOKIES(mbuf0->pool, (void **)&mbuf0, 1, 1);
+ RTE_MEMPOOL_CHECK_COOKIES(mbuf1->pool, (void **)&mbuf1, 1, 1);
+ RTE_MEMPOOL_CHECK_COOKIES(mbuf2->pool, (void **)&mbuf2, 1, 1);
+ RTE_MEMPOOL_CHECK_COOKIES(mbuf3->pool, (void **)&mbuf3, 1, 1);
+
+ nix_mbuf_validate_next(mbuf0);
+ nix_mbuf_validate_next(mbuf1);
+ nix_mbuf_validate_next(mbuf2);
+ nix_mbuf_validate_next(mbuf3);
packets += NIX_DESCS_PER_LOOP;
R(sec_vlan_ts_mark_cksum_ptype_rss, \
R_SEC_F | RX_VLAN_F | TS_F | MARK_F | CKSUM_F | PTYPE_F | RSS_F)
+
#define NIX_RX_FASTPATH_MODES \
NIX_RX_FASTPATH_MODES_0_15 \
NIX_RX_FASTPATH_MODES_16_31 \
NIX_RX_FASTPATH_MODES_64_79 \
NIX_RX_FASTPATH_MODES_80_95 \
NIX_RX_FASTPATH_MODES_96_111 \
- NIX_RX_FASTPATH_MODES_112_127
+ NIX_RX_FASTPATH_MODES_112_127 \
#define R(name, flags) \
uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_##name( \
uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_vec_##name( \
void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts); \
uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_vec_mseg_##name( \
+ void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts); \
+ uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_reas_##name( \
+ void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts); \
+ uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_reas_mseg_##name(\
+ void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts); \
+ uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_reas_vec_##name( \
+ void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts); \
+ uint16_t __rte_noinline __rte_hot cn10k_nix_recv_pkts_reas_vec_mseg_##name( \
void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t pkts);
NIX_RX_FASTPATH_MODES
git.droids-corp.org / dpdk.git / blobdiff