#include <ethdev_driver.h>
#include <ethdev_pci.h>
#include <rte_kvargs.h>
+#include <rte_mbuf.h>
+#include <rte_mbuf_pool_ops.h>
+#include <rte_mempool.h>
#include "roc_api.h"
#define CNXK_NIX_TX_NB_SEG_MAX 9
#endif
+#define CNXK_NIX_TX_MSEG_SG_DWORDS \
+ ((RTE_ALIGN_MUL_CEIL(CNXK_NIX_TX_NB_SEG_MAX, 3) / 3) + \
+ CNXK_NIX_TX_NB_SEG_MAX)
+
#define CNXK_NIX_RSS_L3_L4_SRC_DST \
(ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY | ETH_RSS_L4_SRC_ONLY | \
ETH_RSS_L4_DST_ONLY)
#define RSS_SCTP_INDEX 4
#define RSS_DMAC_INDEX 5
+/* Default mark value used when none is provided. */
+#define CNXK_FLOW_ACTION_FLAG_DEFAULT 0xffff
+
+#define PTYPE_NON_TUNNEL_WIDTH 16
+#define PTYPE_TUNNEL_WIDTH 12
+#define PTYPE_NON_TUNNEL_ARRAY_SZ BIT(PTYPE_NON_TUNNEL_WIDTH)
+#define PTYPE_TUNNEL_ARRAY_SZ BIT(PTYPE_TUNNEL_WIDTH)
+#define PTYPE_ARRAY_SZ \
+ ((PTYPE_NON_TUNNEL_ARRAY_SZ + PTYPE_TUNNEL_ARRAY_SZ) * sizeof(uint16_t))
+/* Fastpath lookup */
+#define CNXK_NIX_FASTPATH_LOOKUP_MEM "cnxk_nix_fastpath_lookup_mem"
+
+#define CNXK_NIX_UDP_TUN_BITMASK \
+ ((1ull << (PKT_TX_TUNNEL_VXLAN >> 45)) | \
+ (1ull << (PKT_TX_TUNNEL_GENEVE >> 45)))
+
struct cnxk_eth_qconf {
union {
struct rte_eth_txconf tx;
uint8_t max_mac_entries;
uint16_t flags;
+ uint8_t ptype_disable;
bool scalar_ena;
/* Pointer back to rte */
struct cnxk_eth_qconf *tx_qconf;
struct cnxk_eth_qconf *rx_qconf;
+ /* Rx burst for cleanup(Only Primary) */
+ eth_rx_burst_t rx_pkt_burst_no_offload;
+
/* Default mac address */
uint8_t mac_addr[RTE_ETHER_ADDR_LEN];
int cnxk_nix_info_get(struct rte_eth_dev *eth_dev,
struct rte_eth_dev_info *dev_info);
int cnxk_nix_configure(struct rte_eth_dev *eth_dev);
+int cnxk_nix_tx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid,
+ uint16_t nb_desc, uint16_t fp_tx_q_sz,
+ const struct rte_eth_txconf *tx_conf);
+int cnxk_nix_rx_queue_setup(struct rte_eth_dev *eth_dev, uint16_t qid,
+ uint16_t nb_desc, uint16_t fp_rx_q_sz,
+ const struct rte_eth_rxconf *rx_conf,
+ struct rte_mempool *mp);
+int cnxk_nix_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qid);
+
+uint64_t cnxk_nix_rxq_mbuf_setup(struct cnxk_eth_dev *dev);
/* RSS */
uint32_t cnxk_rss_ethdev_to_nix(struct cnxk_eth_dev *dev, uint64_t ethdev_rss,
struct roc_nix_link_info *link);
int cnxk_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete);
+/* Lookup configuration */
+const uint32_t *cnxk_nix_supported_ptypes_get(struct rte_eth_dev *eth_dev);
+void *cnxk_nix_fastpath_lookup_mem_get(void);
+
/* Devargs */
int cnxk_ethdev_parse_devargs(struct rte_devargs *devargs,
struct cnxk_eth_dev *dev);
+/* Inlines */
+static __rte_always_inline uint64_t
+cnxk_pktmbuf_detach(struct rte_mbuf *m)
+{
+ struct rte_mempool *mp = m->pool;
+ uint32_t mbuf_size, buf_len;
+ struct rte_mbuf *md;
+ uint16_t priv_size;
+ uint16_t refcount;
+
+ /* Update refcount of direct mbuf */
+ md = rte_mbuf_from_indirect(m);
+ refcount = rte_mbuf_refcnt_update(md, -1);
+
+ priv_size = rte_pktmbuf_priv_size(mp);
+ mbuf_size = (uint32_t)(sizeof(struct rte_mbuf) + priv_size);
+ buf_len = rte_pktmbuf_data_room_size(mp);
+
+ m->priv_size = priv_size;
+ m->buf_addr = (char *)m + mbuf_size;
+ m->buf_iova = rte_mempool_virt2iova(m) + mbuf_size;
+ m->buf_len = (uint16_t)buf_len;
+ rte_pktmbuf_reset_headroom(m);
+ m->data_len = 0;
+ m->ol_flags = 0;
+ m->next = NULL;
+ m->nb_segs = 1;
+
+ /* Now indirect mbuf is safe to free */
+ rte_pktmbuf_free(m);
+
+ if (refcount == 0) {
+ rte_mbuf_refcnt_set(md, 1);
+ md->data_len = 0;
+ md->ol_flags = 0;
+ md->next = NULL;
+ md->nb_segs = 1;
+ return 0;
+ } else {
+ return 1;
+ }
+}
+
+static __rte_always_inline uint64_t
+cnxk_nix_prefree_seg(struct rte_mbuf *m)
+{
+ if (likely(rte_mbuf_refcnt_read(m) == 1)) {
+ if (!RTE_MBUF_DIRECT(m))
+ return cnxk_pktmbuf_detach(m);
+
+ m->next = NULL;
+ m->nb_segs = 1;
+ return 0;
+ } else if (rte_mbuf_refcnt_update(m, -1) == 0) {
+ if (!RTE_MBUF_DIRECT(m))
+ return cnxk_pktmbuf_detach(m);
+
+ rte_mbuf_refcnt_set(m, 1);
+ m->next = NULL;
+ m->nb_segs = 1;
+ return 0;
+ }
+
+ /* Mbuf is having refcount more than 1 so need not to be freed */
+ return 1;
+}
+
#endif /* __CNXK_ETHDEV_H__ */