1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2014-2018 Chelsio Communications.
9 #include "base/common.h"
10 #include "base/t4_regs.h"
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 RTE_ETHER_MIN_MTU /* min buf size */
19 #define CXGBE_MAX_RX_PKTLEN (9000 + RTE_ETHER_HDR_LEN + \
20 RTE_ETHER_CRC_LEN) /* max pkt */
22 /* Max poll time is 100 * 100msec = 10 sec */
23 #define CXGBE_LINK_STATUS_POLL_MS 100 /* 100ms */
24 #define CXGBE_LINK_STATUS_POLL_CNT 100 /* Max number of times to poll */
26 #define CXGBE_DEFAULT_RSS_KEY_LEN 40 /* 320-bits */
27 #define CXGBE_RSS_HF_IPV4_MASK (ETH_RSS_IPV4 | ETH_RSS_FRAG_IPV4 | \
28 ETH_RSS_NONFRAG_IPV4_OTHER)
29 #define CXGBE_RSS_HF_IPV6_MASK (ETH_RSS_IPV6 | ETH_RSS_FRAG_IPV6 | \
30 ETH_RSS_NONFRAG_IPV6_OTHER | \
32 #define CXGBE_RSS_HF_TCP_IPV6_MASK (ETH_RSS_NONFRAG_IPV6_TCP | \
34 #define CXGBE_RSS_HF_UDP_IPV6_MASK (ETH_RSS_NONFRAG_IPV6_UDP | \
36 #define CXGBE_RSS_HF_ALL (ETH_RSS_IP | ETH_RSS_TCP | ETH_RSS_UDP)
38 /* Tx/Rx Offloads supported */
39 #define CXGBE_TX_OFFLOADS (DEV_TX_OFFLOAD_VLAN_INSERT | \
40 DEV_TX_OFFLOAD_IPV4_CKSUM | \
41 DEV_TX_OFFLOAD_UDP_CKSUM | \
42 DEV_TX_OFFLOAD_TCP_CKSUM | \
43 DEV_TX_OFFLOAD_TCP_TSO | \
44 DEV_TX_OFFLOAD_MULTI_SEGS)
46 #define CXGBE_RX_OFFLOADS (DEV_RX_OFFLOAD_VLAN_STRIP | \
47 DEV_RX_OFFLOAD_IPV4_CKSUM | \
48 DEV_RX_OFFLOAD_UDP_CKSUM | \
49 DEV_RX_OFFLOAD_TCP_CKSUM | \
50 DEV_RX_OFFLOAD_JUMBO_FRAME | \
51 DEV_RX_OFFLOAD_SCATTER | \
52 DEV_RX_OFFLOAD_RSS_HASH)
54 /* Devargs filtermode and filtermask representation */
55 enum cxgbe_devargs_filter_mode_flags {
56 CXGBE_DEVARGS_FILTER_MODE_PHYSICAL_PORT = (1 << 0),
57 CXGBE_DEVARGS_FILTER_MODE_PF_VF = (1 << 1),
59 CXGBE_DEVARGS_FILTER_MODE_ETHERNET_DSTMAC = (1 << 2),
60 CXGBE_DEVARGS_FILTER_MODE_ETHERNET_ETHTYPE = (1 << 3),
61 CXGBE_DEVARGS_FILTER_MODE_VLAN_INNER = (1 << 4),
62 CXGBE_DEVARGS_FILTER_MODE_VLAN_OUTER = (1 << 5),
63 CXGBE_DEVARGS_FILTER_MODE_IP_TOS = (1 << 6),
64 CXGBE_DEVARGS_FILTER_MODE_IP_PROTOCOL = (1 << 7),
65 CXGBE_DEVARGS_FILTER_MODE_MAX = (1 << 8),
68 enum cxgbe_filter_vnic_mode {
69 CXGBE_FILTER_VNIC_MODE_NONE,
70 CXGBE_FILTER_VNIC_MODE_PFVF,
71 CXGBE_FILTER_VNIC_MODE_OVLAN,
74 /* Common PF and VF devargs */
75 #define CXGBE_DEVARG_CMN_KEEP_OVLAN "keep_ovlan"
76 #define CXGBE_DEVARG_CMN_TX_MODE_LATENCY "tx_mode_latency"
79 #define CXGBE_DEVARG_VF_FORCE_LINK_UP "force_link_up"
81 /* Filter Mode/Mask devargs */
82 #define CXGBE_DEVARG_PF_FILTER_MODE "filtermode"
83 #define CXGBE_DEVARG_PF_FILTER_MASK "filtermask"
85 bool cxgbe_force_linkup(struct adapter *adap);
86 int cxgbe_probe(struct adapter *adapter);
87 int cxgbevf_probe(struct adapter *adapter);
88 void cxgbe_get_speed_caps(struct port_info *pi, u32 *speed_caps);
89 int cxgbe_set_link_status(struct port_info *pi, bool status);
90 int cxgbe_up(struct adapter *adap);
91 int cxgbe_down(struct port_info *pi);
92 void cxgbe_close(struct adapter *adapter);
93 void cxgbe_stats_get(struct port_info *pi, struct port_stats *stats);
94 void cxgbevf_stats_get(struct port_info *pi, struct port_stats *stats);
95 void cxgbe_stats_reset(struct port_info *pi);
96 int cxgbe_poll_for_completion(struct sge_rspq *q, unsigned int us,
97 unsigned int cnt, struct t4_completion *c);
98 int cxgbe_link_start(struct port_info *pi);
99 int cxgbe_setup_sge_fwevtq(struct adapter *adapter);
100 int cxgbe_setup_sge_ctrl_txq(struct adapter *adapter);
101 void cxgbe_cfg_queues(struct rte_eth_dev *eth_dev);
102 int cxgbe_cfg_queue_count(struct rte_eth_dev *eth_dev);
103 int cxgbe_init_rss(struct adapter *adap);
104 int cxgbe_setup_rss(struct port_info *pi);
105 void cxgbe_enable_rx_queues(struct port_info *pi);
106 void cxgbe_print_port_info(struct adapter *adap);
107 void cxgbe_print_adapter_info(struct adapter *adap);
108 void cxgbe_process_devargs(struct adapter *adap);
109 void cxgbe_configure_max_ethqsets(struct adapter *adapter);
111 #endif /* _CXGBE_H_ */