* Copyright(c) 2017 Cavium, Inc
*/
+#include <arpa/inet.h>
+
+#ifndef _SSOVF_WORKER_H_
+#define _SSOVF_WORKER_H_
+
#include <rte_common.h>
#include <rte_branch_prediction.h>
#include "ssovf_evdev.h"
#include "octeontx_rxtx.h"
+#include "otx_cryptodev_ops.h"
+
+/* Alignment */
+#define OCCTX_ALIGN 128
+
+/* Fastpath lookup */
+#define OCCTX_FASTPATH_LOOKUP_MEM "octeontx_fastpath_lookup_mem"
+
+/* WQE's ERRCODE + ERRLEV (11 bits) */
+#define ERRCODE_ERRLEN_WIDTH 11
+#define ERR_ARRAY_SZ ((BIT(ERRCODE_ERRLEN_WIDTH)) *\
+ sizeof(uint32_t))
+
+#define LOOKUP_ARRAY_SZ (ERR_ARRAY_SZ)
+
+#define OCCTX_EC_IP4_NOT 0x41
+#define OCCTX_EC_IP4_CSUM 0x42
+#define OCCTX_EC_L4_CSUM 0x62
+
+enum OCCTX_ERRLEV_E {
+ OCCTX_ERRLEV_RE = 0,
+ OCCTX_ERRLEV_LA = 1,
+ OCCTX_ERRLEV_LB = 2,
+ OCCTX_ERRLEV_LC = 3,
+ OCCTX_ERRLEV_LD = 4,
+ OCCTX_ERRLEV_LE = 5,
+ OCCTX_ERRLEV_LF = 6,
+ OCCTX_ERRLEV_LG = 7,
+};
enum {
SSO_SYNC_ORDERED,
SSO_SYNC_EMPTY
};
-#ifndef __hot
-#define __hot __attribute__((hot))
-#endif
-
/* SSO Operations */
+static __rte_always_inline uint32_t
+ssovf_octeontx_rx_olflags_get(const void * const lookup_mem, const uint64_t in)
+{
+ const uint32_t * const ol_flags = (const uint32_t *)lookup_mem;
+
+ return ol_flags[(in & 0x7ff)];
+}
+
+static __rte_always_inline void
+ssovf_octeontx_wqe_xtract_mseg(octtx_wqe_t *wqe,
+ struct rte_mbuf *mbuf)
+{
+ octtx_pki_buflink_t *buflink;
+ rte_iova_t *iova_list;
+ uint8_t nb_segs;
+ uint64_t bytes_left = wqe->s.w1.len - wqe->s.w5.size;
+
+ nb_segs = wqe->s.w0.bufs;
+
+ buflink = (octtx_pki_buflink_t *)((uintptr_t)wqe->s.w3.addr -
+ sizeof(octtx_pki_buflink_t));
+
+ while (--nb_segs) {
+ iova_list = (rte_iova_t *)(uintptr_t)(buflink->w1.s.addr);
+ mbuf->next = (struct rte_mbuf *)(rte_iova_t *)(iova_list - 2)
+ - (OCTTX_PACKET_LATER_SKIP / 128);
+ mbuf = mbuf->next;
+
+ mbuf->data_off = sizeof(octtx_pki_buflink_t);
+
+ RTE_MEMPOOL_CHECK_COOKIES(mbuf->pool, (void **)&mbuf, 1, 1);
+ if (nb_segs == 1)
+ mbuf->data_len = bytes_left;
+ else
+ mbuf->data_len = buflink->w0.s.size;
+
+ bytes_left = bytes_left - buflink->w0.s.size;
+ buflink = (octtx_pki_buflink_t *)(rte_iova_t *)(iova_list - 2);
+
+ }
+}
+
static __rte_always_inline struct rte_mbuf *
-ssovf_octeontx_wqe_to_pkt(uint64_t work, uint16_t port_info)
+ssovf_octeontx_wqe_to_pkt(uint64_t work, uint16_t port_info,
+ const uint16_t flag, const void *lookup_mem)
{
struct rte_mbuf *mbuf;
octtx_wqe_t *wqe = (octtx_wqe_t *)(uintptr_t)work;
mbuf->packet_type =
ptype_table[wqe->s.w2.lcty][wqe->s.w2.lety][wqe->s.w2.lfty];
mbuf->data_off = RTE_PTR_DIFF(wqe->s.w3.addr, mbuf->buf_addr);
- mbuf->pkt_len = wqe->s.w1.len;
- mbuf->data_len = mbuf->pkt_len;
- mbuf->nb_segs = 1;
mbuf->ol_flags = 0;
+ mbuf->pkt_len = wqe->s.w1.len;
+
+ if (!!(flag & OCCTX_RX_OFFLOAD_CSUM_F))
+ mbuf->ol_flags = ssovf_octeontx_rx_olflags_get(lookup_mem,
+ wqe->w[2]);
+
+ if (!!(flag & OCCTX_RX_MULTI_SEG_F)) {
+ mbuf->nb_segs = wqe->s.w0.bufs;
+ mbuf->data_len = wqe->s.w5.size;
+ ssovf_octeontx_wqe_xtract_mseg(wqe, mbuf);
+ } else {
+ mbuf->nb_segs = 1;
+ mbuf->data_len = mbuf->pkt_len;
+ }
+
+ if (!!(flag & OCCTX_RX_VLAN_FLTR_F)) {
+ if (likely(wqe->s.w2.vv)) {
+ mbuf->ol_flags |= RTE_MBUF_F_RX_VLAN;
+ mbuf->vlan_tci =
+ ntohs(*((uint16_t *)((char *)mbuf->buf_addr +
+ mbuf->data_off + wqe->s.w4.vlptr + 2)));
+ }
+ }
+
mbuf->port = rte_octeontx_pchan_map[port_info >> 4][port_info & 0xF];
rte_mbuf_refcnt_set(mbuf, 1);
ssovf_octeontx_wqe_free(uint64_t work)
{
octtx_wqe_t *wqe = (octtx_wqe_t *)(uintptr_t)work;
- struct rte_mbuf *mbuf;
+ uint8_t nb_segs = wqe->s.w0.bufs;
+ octtx_pki_buflink_t *buflink;
+ struct rte_mbuf *mbuf, *head;
+ rte_iova_t *iova_list;
mbuf = (struct rte_mbuf *)((uintptr_t)wqe - OCTTX_PACKET_WQE_SKIP);
- rte_pktmbuf_free(mbuf);
+ buflink = (octtx_pki_buflink_t *)((uintptr_t)wqe->s.w3.addr -
+ sizeof(octtx_pki_buflink_t));
+ head = mbuf;
+ while (--nb_segs) {
+ iova_list = (rte_iova_t *)(uintptr_t)(buflink->w1.s.addr);
+ mbuf = (struct rte_mbuf *)(rte_iova_t *)(iova_list - 2)
+ - (OCTTX_PACKET_LATER_SKIP / 128);
+
+ mbuf->next = NULL;
+ rte_pktmbuf_free(mbuf);
+ buflink = (octtx_pki_buflink_t *)(rte_iova_t *)(iova_list - 2);
+ }
+ rte_pktmbuf_free(head);
}
static __rte_always_inline uint16_t
-ssows_get_work(struct ssows *ws, struct rte_event *ev)
+ssows_get_work(struct ssows *ws, struct rte_event *ev, const uint16_t flag)
{
uint64_t get_work0, get_work1;
uint64_t sched_type_queue;
sched_type_queue = sched_type_queue << 38;
ev->event = sched_type_queue | (get_work0 & 0xffffffff);
- if (get_work1 && ev->event_type == RTE_EVENT_TYPE_ETHDEV) {
- ev->mbuf = ssovf_octeontx_wqe_to_pkt(get_work1,
- (ev->event >> 20) & 0x7F);
+ if (get_work1) {
+ if (ev->event_type == RTE_EVENT_TYPE_ETHDEV)
+ get_work1 = (uintptr_t)ssovf_octeontx_wqe_to_pkt(
+ get_work1, (ev->event >> 20) & 0x7F, flag,
+ ws->lookup_mem);
+ else if (ev->event_type == RTE_EVENT_TYPE_CRYPTODEV)
+ get_work1 = otx_crypto_adapter_dequeue(get_work1);
+ ev->u64 = get_work1;
} else if (unlikely((get_work0 & 0xFFFFFFFF) == 0xFFFFFFFF)) {
ssovf_octeontx_wqe_free(get_work1);
return 0;
- } else {
- ev->u64 = get_work1;
}
return !!get_work1;
while (ssovf_read64(ws->base + SSOW_VHWS_SWTP))
;
}
+
+static __rte_always_inline void
+ssows_head_wait(struct ssows *ws)
+{
+ while (!(ssovf_read64(ws->base + SSOW_VHWS_TAG) & (1ULL << 35)))
+ ;
+}
+#endif /* _SSOVF_WORKER_H_ */