1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2014-2018 Chelsio Communications.
12 #define CXGBE_MIN_RING_DESC_SIZE 128 /* Min TX/RX descriptor ring size */
13 #define CXGBE_MAX_RING_DESC_SIZE 4096 /* Max TX/RX descriptor ring size */
15 #define CXGBE_DEFAULT_TX_DESC_SIZE 1024 /* Default TX ring size */
16 #define CXGBE_DEFAULT_RX_DESC_SIZE 1024 /* Default RX ring size */
18 #define CXGBE_MIN_RX_BUFSIZE ETHER_MIN_MTU /* min buf size */
19 #define CXGBE_MAX_RX_PKTLEN (9000 + ETHER_HDR_LEN + ETHER_CRC_LEN) /* max pkt */
21 /* Max poll time is 100 * 100msec = 10 sec */
22 #define CXGBE_LINK_STATUS_POLL_MS 100 /* 100ms */
23 #define CXGBE_LINK_STATUS_POLL_CNT 100 /* Max number of times to poll */
25 #define CXGBE_DEFAULT_RSS_KEY_LEN 40 /* 320-bits */
26 #define CXGBE_RSS_HF_IPV4_MASK (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 | \
27 ETH_RSS_NONFRAG_IPV4_OTHER)
28 #define CXGBE_RSS_HF_IPV6_MASK (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 | \
29 ETH_RSS_NONFRAG_IPV6_OTHER | \
31 #define CXGBE_RSS_HF_TCP_IPV6_MASK (ETH_RSS_NONFRAG_IPV6_TCP | \
33 #define CXGBE_RSS_HF_UDP_IPV6_MASK (ETH_RSS_NONFRAG_IPV6_UDP | \
35 #define CXGBE_RSS_HF_ALL (ETH_RSS_IP | ETH_RSS_TCP | ETH_RSS_UDP)
37 /* Tx/Rx Offloads supported */
38 #define CXGBE_TX_OFFLOADS (DEV_TX_OFFLOAD_VLAN_INSERT | \
39 DEV_TX_OFFLOAD_IPV4_CKSUM | \
40 DEV_TX_OFFLOAD_UDP_CKSUM | \
41 DEV_TX_OFFLOAD_TCP_CKSUM | \
42 DEV_TX_OFFLOAD_TCP_TSO)
44 #define CXGBE_RX_OFFLOADS (DEV_RX_OFFLOAD_VLAN_STRIP | \
45 DEV_RX_OFFLOAD_IPV4_CKSUM | \
46 DEV_RX_OFFLOAD_UDP_CKSUM | \
47 DEV_RX_OFFLOAD_TCP_CKSUM | \
48 DEV_RX_OFFLOAD_JUMBO_FRAME | \
49 DEV_RX_OFFLOAD_SCATTER)
52 #define CXGBE_DEVARG_KEEP_OVLAN "keep_ovlan"
53 #define CXGBE_DEVARG_FORCE_LINK_UP "force_link_up"
55 bool force_linkup(struct adapter *adap);
56 int cxgbe_probe(struct adapter *adapter);
57 int cxgbevf_probe(struct adapter *adapter);
58 void cxgbe_get_speed_caps(struct port_info *pi, u32 *speed_caps);
59 int cxgbe_set_link_status(struct port_info *pi, bool status);
60 int cxgbe_up(struct adapter *adap);
61 int cxgbe_down(struct port_info *pi);
62 void cxgbe_close(struct adapter *adapter);
63 void cxgbe_stats_get(struct port_info *pi, struct port_stats *stats);
64 void cxgbevf_stats_get(struct port_info *pi, struct port_stats *stats);
65 void cxgbe_stats_reset(struct port_info *pi);
66 int cxgbe_poll_for_completion(struct sge_rspq *q, unsigned int us,
67 unsigned int cnt, struct t4_completion *c);
68 int link_start(struct port_info *pi);
69 void init_rspq(struct adapter *adap, struct sge_rspq *q, unsigned int us,
70 unsigned int cnt, unsigned int size, unsigned int iqe_size);
71 int setup_sge_fwevtq(struct adapter *adapter);
72 int setup_sge_ctrl_txq(struct adapter *adapter);
73 void cfg_queues(struct rte_eth_dev *eth_dev);
74 int cfg_queue_count(struct rte_eth_dev *eth_dev);
75 int init_rss(struct adapter *adap);
76 int setup_rss(struct port_info *pi);
77 void cxgbe_enable_rx_queues(struct port_info *pi);
78 void print_port_info(struct adapter *adap);
79 void print_adapter_info(struct adapter *adap);
80 int cxgbe_get_devargs(struct rte_devargs *devargs, const char *key);
81 void configure_max_ethqsets(struct adapter *adapter);
83 #endif /* _CXGBE_H_ */