X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_ethdev%2Frte_ethdev.h;h=c36c1b631f8b24118d2071a9f55be811e37519c9;hb=9dc843eb273ba80c002a963187c42001d4a663f2;hp=f07a829b29ce7a4923fdbde0be42d3e311660e40;hpb=69d0e7092874db1909bc40986c06219f1880dc23;p=dpdk.git diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index f07a829b29..c36c1b631f 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -156,8 +156,8 @@ extern "C" { #include #include #include +#include -#include "rte_ether.h" #include "rte_dev_info.h" extern int rte_eth_dev_logtype; @@ -453,7 +453,6 @@ struct rte_eth_rss_conf { * possible, and exclusively. For example, if a packet is identified as * 'RTE_ETH_FLOW_NONFRAG_IPV4_TCP', it will not be any of other flow types, * though it is an actual IPV4 packet. - * Note that the flow types are used to define RSS offload types. */ #define RTE_ETH_FLOW_UNKNOWN 0 #define RTE_ETH_FLOW_RAW 1 @@ -479,34 +478,70 @@ struct rte_eth_rss_conf { #define RTE_ETH_FLOW_GENEVE 20 /**< GENEVE protocol based flow */ #define RTE_ETH_FLOW_NVGRE 21 /**< NVGRE protocol based flow */ #define RTE_ETH_FLOW_VXLAN_GPE 22 /**< VXLAN-GPE protocol based flow */ -#define RTE_ETH_FLOW_MAX 23 +#define RTE_ETH_FLOW_GTPU 23 /**< GTPU protocol based flow */ +#define RTE_ETH_FLOW_MAX 24 /* - * The RSS offload types are defined based on flow types. - * Different NIC hardware may support different RSS offload - * types. The supported flow types or RSS offload types can be queried by - * rte_eth_dev_info_get(). - */ -#define ETH_RSS_IPV4 (1ULL << RTE_ETH_FLOW_IPV4) -#define ETH_RSS_FRAG_IPV4 (1ULL << RTE_ETH_FLOW_FRAG_IPV4) -#define ETH_RSS_NONFRAG_IPV4_TCP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) -#define ETH_RSS_NONFRAG_IPV4_UDP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) -#define ETH_RSS_NONFRAG_IPV4_SCTP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) -#define ETH_RSS_NONFRAG_IPV4_OTHER (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) -#define ETH_RSS_IPV6 (1ULL << RTE_ETH_FLOW_IPV6) -#define ETH_RSS_FRAG_IPV6 (1ULL << RTE_ETH_FLOW_FRAG_IPV6) -#define ETH_RSS_NONFRAG_IPV6_TCP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) -#define ETH_RSS_NONFRAG_IPV6_UDP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) -#define ETH_RSS_NONFRAG_IPV6_SCTP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) -#define ETH_RSS_NONFRAG_IPV6_OTHER (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) -#define ETH_RSS_L2_PAYLOAD (1ULL << RTE_ETH_FLOW_L2_PAYLOAD) -#define ETH_RSS_IPV6_EX (1ULL << RTE_ETH_FLOW_IPV6_EX) -#define ETH_RSS_IPV6_TCP_EX (1ULL << RTE_ETH_FLOW_IPV6_TCP_EX) -#define ETH_RSS_IPV6_UDP_EX (1ULL << RTE_ETH_FLOW_IPV6_UDP_EX) -#define ETH_RSS_PORT (1ULL << RTE_ETH_FLOW_PORT) -#define ETH_RSS_VXLAN (1ULL << RTE_ETH_FLOW_VXLAN) -#define ETH_RSS_GENEVE (1ULL << RTE_ETH_FLOW_GENEVE) -#define ETH_RSS_NVGRE (1ULL << RTE_ETH_FLOW_NVGRE) + * Below macros are defined for RSS offload types, they can be used to + * fill rte_eth_rss_conf.rss_hf or rte_flow_action_rss.types. + */ +#define ETH_RSS_IPV4 (1ULL << 2) +#define ETH_RSS_FRAG_IPV4 (1ULL << 3) +#define ETH_RSS_NONFRAG_IPV4_TCP (1ULL << 4) +#define ETH_RSS_NONFRAG_IPV4_UDP (1ULL << 5) +#define ETH_RSS_NONFRAG_IPV4_SCTP (1ULL << 6) +#define ETH_RSS_NONFRAG_IPV4_OTHER (1ULL << 7) +#define ETH_RSS_IPV6 (1ULL << 8) +#define ETH_RSS_FRAG_IPV6 (1ULL << 9) +#define ETH_RSS_NONFRAG_IPV6_TCP (1ULL << 10) +#define ETH_RSS_NONFRAG_IPV6_UDP (1ULL << 11) +#define ETH_RSS_NONFRAG_IPV6_SCTP (1ULL << 12) +#define ETH_RSS_NONFRAG_IPV6_OTHER (1ULL << 13) +#define ETH_RSS_L2_PAYLOAD (1ULL << 14) +#define ETH_RSS_IPV6_EX (1ULL << 15) +#define ETH_RSS_IPV6_TCP_EX (1ULL << 16) +#define ETH_RSS_IPV6_UDP_EX (1ULL << 17) +#define ETH_RSS_PORT (1ULL << 18) +#define ETH_RSS_VXLAN (1ULL << 19) +#define ETH_RSS_GENEVE (1ULL << 20) +#define ETH_RSS_NVGRE (1ULL << 21) +#define ETH_RSS_GTPU (1ULL << 23) + +/* + * We use the following macros to combine with above ETH_RSS_* for + * more specific input set selection. These bits are defined starting + * from the high end of the 64 bits. + * Note: If we use above ETH_RSS_* without SRC/DST_ONLY, it represents + * both SRC and DST are taken into account. If SRC_ONLY and DST_ONLY of + * the same level are used simultaneously, it is the same case as none of + * them are added. + */ +#define ETH_RSS_L3_SRC_ONLY (1ULL << 63) +#define ETH_RSS_L3_DST_ONLY (1ULL << 62) +#define ETH_RSS_L4_SRC_ONLY (1ULL << 61) +#define ETH_RSS_L4_DST_ONLY (1ULL << 60) + +/** + * For input set change of hash filter, if SRC_ONLY and DST_ONLY of + * the same level are used simultaneously, it is the same case as + * none of them are added. + * + * @param rss_hf + * RSS types with SRC/DST_ONLY. + * @return + * RSS types. + */ +static inline uint64_t +rte_eth_rss_hf_refine(uint64_t rss_hf) +{ + if ((rss_hf & ETH_RSS_L3_SRC_ONLY) && (rss_hf & ETH_RSS_L3_DST_ONLY)) + rss_hf &= ~(ETH_RSS_L3_SRC_ONLY | ETH_RSS_L3_DST_ONLY); + + if ((rss_hf & ETH_RSS_L4_SRC_ONLY) && (rss_hf & ETH_RSS_L4_DST_ONLY)) + rss_hf &= ~(ETH_RSS_L4_SRC_ONLY | ETH_RSS_L4_DST_ONLY); + + return rss_hf; +} #define ETH_RSS_IP ( \ ETH_RSS_IPV4 | \ @@ -1212,6 +1247,35 @@ struct rte_eth_txq_info { uint16_t nb_desc; /**< configured number of TXDs. */ } __rte_cache_min_aligned; +/** + * Burst mode types, values can be ORed to define the burst mode of a driver. + */ +enum rte_eth_burst_mode_option { + RTE_ETH_BURST_SCALAR = (1 << 0), + RTE_ETH_BURST_VECTOR = (1 << 1), + + /**< bits[15:2] are reserved for each vector type */ + RTE_ETH_BURST_ALTIVEC = (1 << 2), + RTE_ETH_BURST_NEON = (1 << 3), + RTE_ETH_BURST_SSE = (1 << 4), + RTE_ETH_BURST_AVX2 = (1 << 5), + RTE_ETH_BURST_AVX512 = (1 << 6), + + RTE_ETH_BURST_SCATTERED = (1 << 16), /**< Support scattered packets */ + RTE_ETH_BURST_BULK_ALLOC = (1 << 17), /**< Support mbuf bulk alloc */ + RTE_ETH_BURST_SIMPLE = (1 << 18), + + RTE_ETH_BURST_PER_QUEUE = (1 << 19), /**< Support per queue burst */ +}; + +/** + * Ethernet device RX/TX queue packet burst mode information structure. + * Used to retrieve information about packet burst mode setting. + */ +struct rte_eth_burst_mode { + uint64_t options; +}; + /** Maximum name length for extended statistics counters */ #define RTE_ETH_XSTATS_NAME_SIZE 64 @@ -1566,9 +1630,11 @@ int rte_eth_dev_owner_unset(const uint16_t port_id, * * @param owner_id * The owner identifier. + * @return + * 0 on success, negative errno value on error. */ __rte_experimental -void rte_eth_dev_owner_delete(const uint64_t owner_id); +int rte_eth_dev_owner_delete(const uint64_t owner_id); /** * @warning @@ -2060,16 +2126,26 @@ int rte_eth_promiscuous_get(uint16_t port_id); * * @param port_id * The port identifier of the Ethernet device. + * @return + * - (0) if successful. + * - (-ENOTSUP) if support for allmulticast_enable() does not exist + * for the device. + * - (-ENODEV) if *port_id* invalid. */ -void rte_eth_allmulticast_enable(uint16_t port_id); +int rte_eth_allmulticast_enable(uint16_t port_id); /** * Disable the receipt of all multicast frames by an Ethernet device. * * @param port_id * The port identifier of the Ethernet device. + * @return + * - (0) if successful. + * - (-ENOTSUP) if support for allmulticast_disable() does not exist + * for the device. + * - (-ENODEV) if *port_id* invalid. */ -void rte_eth_allmulticast_disable(uint16_t port_id); +int rte_eth_allmulticast_disable(uint16_t port_id); /** * Return the value of allmulticast mode for an Ethernet device. @@ -2093,8 +2169,12 @@ int rte_eth_allmulticast_get(uint16_t port_id); * @param link * A pointer to an *rte_eth_link* structure to be filled with * the status, the speed and the mode of the Ethernet device link. + * @return + * - (0) if successful. + * - (-ENOTSUP) if the function is not supported in PMD driver. + * - (-ENODEV) if *port_id* invalid. */ -void rte_eth_link_get(uint16_t port_id, struct rte_eth_link *link); +int rte_eth_link_get(uint16_t port_id, struct rte_eth_link *link); /** * Retrieve the status (ON/OFF), the speed (in Mbps) and the mode (HALF-DUPLEX @@ -2106,8 +2186,12 @@ void rte_eth_link_get(uint16_t port_id, struct rte_eth_link *link); * @param link * A pointer to an *rte_eth_link* structure to be filled with * the status, the speed and the mode of the Ethernet device link. + * @return + * - (0) if successful. + * - (-ENOTSUP) if the function is not supported in PMD driver. + * - (-ENODEV) if *port_id* invalid. */ -void rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *link); +int rte_eth_link_get_nowait(uint16_t port_id, struct rte_eth_link *link); /** * Retrieve the general I/O statistics of an Ethernet device. @@ -2137,6 +2221,7 @@ int rte_eth_stats_get(uint16_t port_id, struct rte_eth_stats *stats); * - (0) if device notified to reset stats. * - (-ENOTSUP) if hardware doesn't support. * - (-ENODEV) if *port_id* invalid. + * - (<0): Error code of the driver stats reset function. */ int rte_eth_stats_reset(uint16_t port_id); @@ -2284,8 +2369,14 @@ int rte_eth_xstats_get_id_by_name(uint16_t port_id, const char *xstat_name, * * @param port_id * The port identifier of the Ethernet device. + * @return + * - (0) if device notified to reset extended stats. + * - (-ENOTSUP) if pmd doesn't support both + * extended stats and basic stats reset. + * - (-ENODEV) if *port_id* invalid. + * - (<0): Error code of the driver xstats reset function. */ -void rte_eth_xstats_reset(uint16_t port_id); +int rte_eth_xstats_reset(uint16_t port_id); /** * Set a mapping for the specified transmit queue to the specified per-queue @@ -2336,8 +2427,11 @@ int rte_eth_dev_set_rx_queue_stats_mapping(uint16_t port_id, * @param mac_addr * A pointer to a structure of type *ether_addr* to be filled with * the Ethernet address of the Ethernet device. + * @return + * - (0) if successful + * - (-ENODEV) if *port_id* invalid. */ -void rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr); +int rte_eth_macaddr_get(uint16_t port_id, struct rte_ether_addr *mac_addr); /** * Retrieve the contextual information of an Ethernet device. @@ -3570,6 +3664,62 @@ int rte_eth_rx_queue_info_get(uint16_t port_id, uint16_t queue_id, int rte_eth_tx_queue_info_get(uint16_t port_id, uint16_t queue_id, struct rte_eth_txq_info *qinfo); +/** + * Retrieve information about the Rx packet burst mode. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param queue_id + * The Rx queue on the Ethernet device for which information + * will be retrieved. + * @param mode + * A pointer to a structure of type *rte_eth_burst_mode* to be filled + * with the information of the packet burst mode. + * + * @return + * - 0: Success + * - -ENOTSUP: routine is not supported by the device PMD. + * - -EINVAL: The port_id or the queue_id is out of range. + */ +__rte_experimental +int rte_eth_rx_burst_mode_get(uint16_t port_id, uint16_t queue_id, + struct rte_eth_burst_mode *mode); + +/** + * Retrieve information about the Tx packet burst mode. + * + * @param port_id + * The port identifier of the Ethernet device. + * @param queue_id + * The Tx queue on the Ethernet device for which information + * will be retrieved. + * @param mode + * A pointer to a structure of type *rte_eth_burst_mode* to be filled + * with the information of the packet burst mode. + * + * @return + * - 0: Success + * - -ENOTSUP: routine is not supported by the device PMD. + * - -EINVAL: The port_id or the queue_id is out of range. + */ +__rte_experimental +int rte_eth_tx_burst_mode_get(uint16_t port_id, uint16_t queue_id, + struct rte_eth_burst_mode *mode); + +/** + * Retrieve name about burst mode option. + * + * @param option + * The burst mode option of type *rte_eth_burst_mode_option*. + * + * @return + * - "": Not found + * - "xxx": name of the mode option. + */ +__rte_experimental +const char * +rte_eth_burst_mode_option_name(uint64_t option); + /** * Retrieve device registers and register attributes (number of registers and * register size)