#include <rte_mbuf.h>
#include <rte_mbuf_pool_ops.h>
#include <rte_mempool.h>
+#include <rte_time.h>
#include "roc_api.h"
#define CNXK_NIX_MAX_VTAG_ACT_SIZE (4 * CNXK_NIX_MAX_VTAG_INS)
/* ETH_HLEN+ETH_FCS+2*VLAN_HLEN */
-#define CNXK_NIX_L2_OVERHEAD (RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN + 8)
+#define CNXK_NIX_L2_OVERHEAD (RTE_ETHER_HDR_LEN + \
+ RTE_ETHER_CRC_LEN + \
+ CNXK_NIX_MAX_VTAG_ACT_SIZE)
#define CNXK_NIX_RX_MIN_DESC 16
#define CNXK_NIX_RX_MIN_DESC_ALIGN 16
#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)
(DEV_RX_OFFLOAD_CHECKSUM | DEV_RX_OFFLOAD_SCTP_CKSUM | \
DEV_RX_OFFLOAD_OUTER_IPV4_CKSUM | DEV_RX_OFFLOAD_SCATTER | \
DEV_RX_OFFLOAD_JUMBO_FRAME | DEV_RX_OFFLOAD_OUTER_UDP_CKSUM | \
- DEV_RX_OFFLOAD_RSS_HASH)
+ DEV_RX_OFFLOAD_RSS_HASH | DEV_RX_OFFLOAD_TIMESTAMP | \
+ DEV_RX_OFFLOAD_VLAN_STRIP)
#define RSS_IPV4_ENABLE \
(ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 | ETH_RSS_NONFRAG_IPV4_UDP | \
#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
+
+/* Default cycle counter mask */
+#define CNXK_CYCLECOUNTER_MASK 0xffffffffffffffffULL
+#define CNXK_NIX_TIMESYNC_RX_OFFSET 8
+
#define PTYPE_NON_TUNNEL_WIDTH 16
#define PTYPE_TUNNEL_WIDTH 12
#define PTYPE_NON_TUNNEL_ARRAY_SZ BIT(PTYPE_NON_TUNNEL_WIDTH)
/* 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_fc_cfg {
+ enum rte_eth_fc_mode mode;
+ uint8_t rx_pause;
+ uint8_t tx_pause;
+};
+
struct cnxk_eth_qconf {
union {
struct rte_eth_txconf tx;
uint8_t valid;
};
+struct cnxk_timesync_info {
+ uint8_t rx_ready;
+ uint64_t rx_tstamp;
+ uint64_t rx_tstamp_dynflag;
+ int tstamp_dynfield_offset;
+ rte_iova_t tx_tstamp_iova;
+ uint64_t *tx_tstamp;
+} __plt_cache_aligned;
+
struct cnxk_eth_dev {
/* ROC NIX */
struct roc_nix nix;
+ /* ROC NPC */
+ struct roc_npc npc;
+
/* ROC RQs, SQs and CQs */
struct roc_nix_rq *rqs;
struct roc_nix_sq *sqs;
uint8_t configured;
/* Max macfilter entries */
+ uint8_t dmac_filter_count;
uint8_t max_mac_entries;
+ bool dmac_filter_enable;
uint16_t flags;
uint8_t ptype_disable;
bool scalar_ena;
+ bool ptp_en;
/* Pointer back to rte */
struct rte_eth_dev *eth_dev;
struct cnxk_eth_qconf *tx_qconf;
struct cnxk_eth_qconf *rx_qconf;
+ /* Flow control configuration */
+ struct cnxk_fc_cfg fc_cfg;
+
+ /* PTP Counters */
+ struct cnxk_timesync_info tstamp;
+ struct rte_timecounter systime_tc;
+ struct rte_timecounter rx_tstamp_tc;
+ struct rte_timecounter tx_tstamp_tc;
+ double clk_freq_mult;
+ uint64_t clk_delta;
+
+ /* 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];
/* LSO Tunnel format indices */
uint64_t lso_tun_fmt;
+
+ /* Per queue statistics counters */
+ uint32_t txq_stat_map[RTE_ETHDEV_QUEUE_STAT_CNTRS];
+ uint32_t rxq_stat_map[RTE_ETHDEV_QUEUE_STAT_CNTRS];
};
struct cnxk_eth_rxq_sp {
/* Common ethdev ops */
extern struct eth_dev_ops cnxk_eth_dev_ops;
+/* Common flow ops */
+extern struct rte_flow_ops cnxk_flow_ops;
+
/* Ops */
int cnxk_nix_probe(struct rte_pci_driver *pci_drv,
struct rte_pci_device *pci_dev);
int cnxk_nix_remove(struct rte_pci_device *pci_dev);
+int cnxk_nix_mtu_set(struct rte_eth_dev *eth_dev, uint16_t mtu);
+int cnxk_nix_mc_addr_list_configure(struct rte_eth_dev *eth_dev,
+ struct rte_ether_addr *mc_addr_set,
+ uint32_t nb_mc_addr);
+int cnxk_nix_mac_addr_add(struct rte_eth_dev *eth_dev,
+ struct rte_ether_addr *addr, uint32_t index,
+ uint32_t pool);
+void cnxk_nix_mac_addr_del(struct rte_eth_dev *eth_dev, uint32_t index);
+int cnxk_nix_mac_addr_set(struct rte_eth_dev *eth_dev,
+ struct rte_ether_addr *addr);
+int cnxk_nix_promisc_enable(struct rte_eth_dev *eth_dev);
+int cnxk_nix_promisc_disable(struct rte_eth_dev *eth_dev);
+int cnxk_nix_allmulticast_enable(struct rte_eth_dev *eth_dev);
+int cnxk_nix_allmulticast_disable(struct rte_eth_dev *eth_dev);
int cnxk_nix_info_get(struct rte_eth_dev *eth_dev,
struct rte_eth_dev_info *dev_info);
+int cnxk_nix_rx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode);
+int cnxk_nix_tx_burst_mode_get(struct rte_eth_dev *eth_dev, uint16_t queue_id,
+ struct rte_eth_burst_mode *mode);
+int cnxk_nix_flow_ctrl_set(struct rte_eth_dev *eth_dev,
+ struct rte_eth_fc_conf *fc_conf);
+int cnxk_nix_flow_ctrl_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_fc_conf *fc_conf);
+int cnxk_nix_set_link_up(struct rte_eth_dev *eth_dev);
+int cnxk_nix_set_link_down(struct rte_eth_dev *eth_dev);
+int cnxk_nix_get_module_info(struct rte_eth_dev *eth_dev,
+ struct rte_eth_dev_module_info *modinfo);
+int cnxk_nix_get_module_eeprom(struct rte_eth_dev *eth_dev,
+ struct rte_dev_eeprom_info *info);
+int cnxk_nix_rx_queue_intr_enable(struct rte_eth_dev *eth_dev,
+ uint16_t rx_queue_id);
+int cnxk_nix_rx_queue_intr_disable(struct rte_eth_dev *eth_dev,
+ uint16_t rx_queue_id);
+int cnxk_nix_pool_ops_supported(struct rte_eth_dev *eth_dev, const char *pool);
+int cnxk_nix_tx_done_cleanup(void *txq, uint32_t free_cnt);
+int cnxk_nix_flow_ops_get(struct rte_eth_dev *eth_dev,
+ const struct rte_flow_ops **ops);
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,
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_start(struct rte_eth_dev *eth_dev, uint16_t qid);
+int cnxk_nix_tx_queue_stop(struct rte_eth_dev *eth_dev, uint16_t qid);
+int cnxk_nix_dev_start(struct rte_eth_dev *eth_dev);
+int cnxk_nix_timesync_enable(struct rte_eth_dev *eth_dev);
+int cnxk_nix_timesync_disable(struct rte_eth_dev *eth_dev);
+int cnxk_nix_timesync_read_rx_timestamp(struct rte_eth_dev *eth_dev,
+ struct timespec *timestamp,
+ uint32_t flags);
+int cnxk_nix_timesync_read_tx_timestamp(struct rte_eth_dev *eth_dev,
+ struct timespec *timestamp);
+int cnxk_nix_timesync_read_time(struct rte_eth_dev *eth_dev,
+ struct timespec *ts);
+int cnxk_nix_timesync_write_time(struct rte_eth_dev *eth_dev,
+ const struct timespec *ts);
+int cnxk_nix_timesync_adjust_time(struct rte_eth_dev *eth_dev, int64_t delta);
+int cnxk_nix_tsc_convert(struct cnxk_eth_dev *dev);
+int cnxk_nix_read_clock(struct rte_eth_dev *eth_dev, uint64_t *clock);
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,
uint8_t rss_level);
+int cnxk_nix_reta_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size);
+int cnxk_nix_reta_query(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size);
+int cnxk_nix_rss_hash_update(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf);
+int cnxk_nix_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf);
/* Link */
+void cnxk_nix_toggle_flag_link_cfg(struct cnxk_eth_dev *dev, bool set);
void cnxk_eth_dev_link_status_cb(struct roc_nix *nix,
struct roc_nix_link_info *link);
int cnxk_nix_link_update(struct rte_eth_dev *eth_dev, int wait_to_complete);
+int cnxk_nix_queue_stats_mapping(struct rte_eth_dev *dev, uint16_t queue_id,
+ uint8_t stat_idx, uint8_t is_rx);
+int cnxk_nix_stats_reset(struct rte_eth_dev *dev);
+int cnxk_nix_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats);
+int cnxk_nix_xstats_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_xstat *xstats, unsigned int n);
+int cnxk_nix_xstats_get_names(struct rte_eth_dev *eth_dev,
+ struct rte_eth_xstat_name *xstats_names,
+ unsigned int limit);
+int cnxk_nix_xstats_get_names_by_id(struct rte_eth_dev *eth_dev,
+ struct rte_eth_xstat_name *xstats_names,
+ const uint64_t *ids, unsigned int limit);
+int cnxk_nix_xstats_get_by_id(struct rte_eth_dev *eth_dev, const uint64_t *ids,
+ uint64_t *values, unsigned int n);
+int cnxk_nix_xstats_reset(struct rte_eth_dev *eth_dev);
+int cnxk_nix_fw_version_get(struct rte_eth_dev *eth_dev, char *fw_version,
+ size_t fw_size);
+void cnxk_nix_rxq_info_get(struct rte_eth_dev *eth_dev, uint16_t qid,
+ struct rte_eth_rxq_info *qinfo);
+void cnxk_nix_txq_info_get(struct rte_eth_dev *eth_dev, uint16_t qid,
+ struct rte_eth_txq_info *qinfo);
/* Lookup configuration */
const uint32_t *cnxk_nix_supported_ptypes_get(struct rte_eth_dev *eth_dev);
int cnxk_ethdev_parse_devargs(struct rte_devargs *devargs,
struct cnxk_eth_dev *dev);
+/* Debug */
+int cnxk_nix_dev_get_reg(struct rte_eth_dev *eth_dev,
+ struct rte_dev_reg_info *regs);
+
+/* Other private functions */
+int nix_recalc_mtu(struct rte_eth_dev *eth_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;
+}
+
+static inline rte_mbuf_timestamp_t *
+cnxk_nix_timestamp_dynfield(struct rte_mbuf *mbuf,
+ struct cnxk_timesync_info *info)
+{
+ return RTE_MBUF_DYNFIELD(mbuf, info->tstamp_dynfield_offset,
+ rte_mbuf_timestamp_t *);
+}
+
+static __rte_always_inline void
+cnxk_nix_mbuf_to_tstamp(struct rte_mbuf *mbuf,
+ struct cnxk_timesync_info *tstamp,
+ const uint8_t ts_enable, const uint8_t mseg_enable,
+ uint64_t *tstamp_ptr)
+{
+ if (ts_enable) {
+ if (!mseg_enable) {
+ mbuf->pkt_len -= CNXK_NIX_TIMESYNC_RX_OFFSET;
+ mbuf->data_len -= CNXK_NIX_TIMESYNC_RX_OFFSET;
+ }
+
+ /* Reading the rx timestamp inserted by CGX, viz at
+ * starting of the packet data.
+ */
+ *cnxk_nix_timestamp_dynfield(mbuf, tstamp) =
+ rte_be_to_cpu_64(*tstamp_ptr);
+ /* PKT_RX_IEEE1588_TMST flag needs to be set only in case
+ * PTP packets are received.
+ */
+ if (mbuf->packet_type == RTE_PTYPE_L2_ETHER_TIMESYNC) {
+ tstamp->rx_tstamp =
+ *cnxk_nix_timestamp_dynfield(mbuf, tstamp);
+ tstamp->rx_ready = 1;
+ mbuf->ol_flags |= PKT_RX_IEEE1588_PTP |
+ PKT_RX_IEEE1588_TMST |
+ tstamp->rx_tstamp_dynflag;
+ }
+ }
+}
+
#endif /* __CNXK_ETHDEV_H__ */
git.droids-corp.org / dpdk.git / blobdiff