* 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)))
+
+#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;
+
+ /* 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;
+ }
+
+ /* 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;
+ }
+
+ 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;
+ uint64_t res_w1;
uint32_t sa_idx;
+ uint16_t uc_cc;
+ uint32_t len;
void *inb_sa;
uint64_t w0;
- if (cq_w1 & BIT(11)) {
+ 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);
+
+ 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;
+
+ /* CPT result(struct cpt_cn10k_res_s) is at
+ * after first IOVA in meta
+ */
+ res_w1 = *((uint64_t *)(&inner[1]) + 10);
+ uc_cc = res_w1 & 0xFF;
+
+ /* Calculate inner packet length */
+ len = ((res_w1 >> 16) & 0xFFFF) + hdr->w2.il3_off -
+ sizeof(struct cpt_parse_hdr_s) - (w0 & 0x7);
+ inner->pkt_len = len;
+ inner->data_len = len;
+ *(uint64_t *)(&inner->rearm_data) = mbuf_init;
+
+ inner->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 (!(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.
+ */
+ *(uint64_t *)(laddr + (*loff << 3)) = (uint64_t)mbuf;
+ *loff = *loff + 1;
+
+ return inner;
+ } else if (cq_w1 & BIT(11)) {
inner = (struct rte_mbuf *)(rte_be_to_cpu_64(hdr->wqe_ptr) -
sizeof(struct rte_mbuf));
*rte_security_dynfield(inner) = (uint64_t)inb_priv->userdata;
/* Update l2 hdr length first */
- inner->pkt_len = (hdr->w2.il3_off -
- sizeof(struct cpt_parse_hdr_s) - (w0 & 0x7));
+
+ /* CPT result(struct cpt_cn10k_res_s) is at
+ * after first IOVA in meta
+ */
+ res_w1 = *((uint64_t *)(&inner[1]) + 10);
+ uc_cc = res_w1 & 0xFF;
+
+ /* Calculate inner packet length */
+ len = ((res_w1 >> 16) & 0xFFFF) + hdr->w2.il3_off -
+ sizeof(struct cpt_parse_hdr_s) - (w0 & 0x7);
+ inner->pkt_len = len;
+ inner->data_len = len;
+ *(uint64_t *)(&inner->rearm_data) = mbuf_init;
+
+ inner->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));
/* Store meta in lmtline to free
* Assume all meta's from same aura.
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)
+nix_sec_meta_to_mbuf(uint64_t cq_w1, uint64_t cq_w5, 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 uint16_t flags,
+ uint64x2_t *rearm)
{
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;
+ uint64_t mbuf_init = vgetq_lane_u64(*rearm, 0);
struct cn10k_inb_priv_data *inb_priv;
struct rte_mbuf *inner;
uint64_t *sg, res_w1;
uint16_t len;
uint64_t w0;
- if (cq_w1 & BIT(11)) {
+ if ((flags & NIX_RX_REAS_F) && (cq_w1 & BIT(11))) {
+ w0 = hdr->w0.u64;
+ sa_idx = w0 >> 32;
+
+ /* 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);
+
+ /* Clear checksum flags */
+ *ol_flags &= ~(RTE_MBUF_F_RX_L4_CKSUM_MASK |
+ RTE_MBUF_F_RX_IP_CKSUM_MASK);
+
+ 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;
+
+ /* 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);
+
+ } else if (!(hdr->w0.err_sum) && !(hdr->w0.reas_sts)) {
+ /* Reassembly success */
+ inner = nix_sec_reassemble_frags(hdr, cq_w1, cq_w5,
+ mbuf_init);
+ sg = (uint64_t *)(inner + 1);
+ res_w1 = sg[10];
+
+ /* Update dynamic field with userdata */
+ *rte_security_dynfield(inner) =
+ (uint64_t)inb_priv->userdata;
+
+ /* 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 */
+ inner = 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);
+ }
+
+ /* Store meta in lmtline to free
+ * Assume all meta's from same aura.
+ */
+ *(uint64_t *)(laddr + (*loff << 3)) = (uint64_t)mbuf;
+ *loff = *loff + 1;
+
+ /* Return inner mbuf */
+ return inner;
+
+ } 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) */
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;
}
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));
-
- /* 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 (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 (pkts - packets > 4) {
+ 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)) {
/* Get NIX_RX_SG_S for size and buffer pointer */
/* Translate meta to mbuf */
if (flags & NIX_RX_OFFLOAD_SECURITY_F) {
+ uint64_t cq0_w5 = *(uint64_t *)(cq0 + CQE_SZ(0) + 40);
+ uint64_t cq1_w5 = *(uint64_t *)(cq0 + CQE_SZ(1) + 40);
+ uint64_t cq2_w5 = *(uint64_t *)(cq0 + CQE_SZ(2) + 40);
+ uint64_t cq3_w5 = *(uint64_t *)(cq0 + CQE_SZ(3) + 40);
+
+ /* 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,
+ mbuf0 = nix_sec_meta_to_mbuf(cq0_w1, cq0_w5, sa_base, laddr,
&loff, mbuf0, d_off, &f0,
- &ol_flags0);
+ &ol_flags0, flags, &rearm0);
mbuf01 = vsetq_lane_u64((uint64_t)mbuf0, mbuf01, 0);
- mbuf1 = nix_sec_meta_to_mbuf(cq1_w1, sa_base, laddr,
+ mbuf1 = nix_sec_meta_to_mbuf(cq1_w1, cq1_w5, sa_base, laddr,
&loff, mbuf1, d_off, &f1,
- &ol_flags1);
+ &ol_flags1, flags, &rearm1);
mbuf01 = vsetq_lane_u64((uint64_t)mbuf1, mbuf01, 1);
- mbuf2 = nix_sec_meta_to_mbuf(cq2_w1, sa_base, laddr,
+ mbuf2 = nix_sec_meta_to_mbuf(cq2_w1, cq2_w5, sa_base, laddr,
&loff, mbuf2, d_off, &f2,
- &ol_flags2);
+ &ol_flags2, flags, &rearm2);
mbuf23 = vsetq_lane_u64((uint64_t)mbuf2, mbuf23, 0);
- mbuf3 = nix_sec_meta_to_mbuf(cq3_w1, sa_base, laddr,
+ mbuf3 = nix_sec_meta_to_mbuf(cq3_w1, cq3_w5, sa_base, laddr,
&loff, mbuf3, d_off, &f3,
- &ol_flags3);
+ &ol_flags3, flags, &rearm3);
mbuf23 = vsetq_lane_u64((uint64_t)mbuf3, mbuf23, 1);
}
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