1 /******************************************************************************
3 Copyright (c) 2013-2015, Intel Corporation
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7 modification, are permitted provided that the following conditions are met:
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32 ******************************************************************************/
39 #include "ixlv_vc_mgr.h"
41 #define IXLV_AQ_MAX_ERR 200
42 #define IXLV_MAX_FILTERS 128
43 #define IXLV_MAX_QUEUES 16
44 #define IXLV_AQ_TIMEOUT (1 * hz)
45 #define IXLV_CALLOUT_TIMO (hz / 50) /* 20 msec */
47 #define IXLV_FLAG_AQ_ENABLE_QUEUES (u32)(1 << 0)
48 #define IXLV_FLAG_AQ_DISABLE_QUEUES (u32)(1 << 1)
49 #define IXLV_FLAG_AQ_ADD_MAC_FILTER (u32)(1 << 2)
50 #define IXLV_FLAG_AQ_ADD_VLAN_FILTER (u32)(1 << 3)
51 #define IXLV_FLAG_AQ_DEL_MAC_FILTER (u32)(1 << 4)
52 #define IXLV_FLAG_AQ_DEL_VLAN_FILTER (u32)(1 << 5)
53 #define IXLV_FLAG_AQ_CONFIGURE_QUEUES (u32)(1 << 6)
54 #define IXLV_FLAG_AQ_MAP_VECTORS (u32)(1 << 7)
55 #define IXLV_FLAG_AQ_HANDLE_RESET (u32)(1 << 8)
56 #define IXLV_FLAG_AQ_CONFIGURE_PROMISC (u32)(1 << 9)
57 #define IXLV_FLAG_AQ_GET_STATS (u32)(1 << 10)
58 #define IXLV_FLAG_AQ_CONFIG_RSS_KEY (u32)(1 << 11)
59 #define IXLV_FLAG_AQ_SET_RSS_HENA (u32)(1 << 12)
60 #define IXLV_FLAG_AQ_GET_RSS_HENA_CAPS (u32)(1 << 13)
61 #define IXLV_FLAG_AQ_CONFIG_RSS_LUT (u32)(1 << 14)
65 "\20\1ENABLE_QUEUES\2DISABLE_QUEUES\3ADD_MAC_FILTER" \
66 "\4ADD_VLAN_FILTER\5DEL_MAC_FILTER\6DEL_VLAN_FILTER" \
67 "\7CONFIGURE_QUEUES\10MAP_VECTORS\11HANDLE_RESET" \
68 "\12CONFIGURE_PROMISC\13GET_STATS"
69 #define IXLV_PRINTF_VF_OFFLOAD_FLAGS \
70 "\20\1I40E_VIRTCHNL_VF_OFFLOAD_L2" \
71 "\2I40E_VIRTCHNL_VF_OFFLOAD_IWARP" \
72 "\3I40E_VIRTCHNL_VF_OFFLOAD_FCOE" \
73 "\4I40E_VIRTCHNL_VF_OFFLOAD_RSS_AQ" \
74 "\5I40E_VIRTCHNL_VF_OFFLOAD_RSS_REG" \
75 "\6I40E_VIRTCHNL_VF_OFFLOAD_WB_ON_ITR" \
76 "\21I40E_VIRTCHNL_VF_OFFLOAD_VLAN" \
77 "\22I40E_VIRTCHNL_VF_OFFLOAD_RX_POLLING" \
78 "\23I40E_VIRTCHNL_VF_OFFLOAD_RSS_PCTYPE_V2" \
79 "\24I40E_VIRTCHNL_VF_OFFLOAD_RSS_PF"
100 struct ixlv_mac_filter {
101 SLIST_ENTRY(ixlv_mac_filter) next;
102 u8 macaddr[ETHER_ADDR_LEN];
105 SLIST_HEAD(mac_list, ixlv_mac_filter);
107 struct ixlv_vlan_filter {
108 SLIST_ENTRY(ixlv_vlan_filter) next;
112 SLIST_HEAD(vlan_list, ixlv_vlan_filter);
114 /* Software controller structure */
117 struct i40e_osdep osdep;
120 struct resource *pci_mem;
121 struct resource *msix_mem;
123 enum ixlv_state_t init_state;
124 int init_in_progress;
127 * Interrupt resources
130 struct resource *res; /* For the AQ */
132 struct ifmedia media;
133 struct callout timer;
145 struct timeout_task timeout;
147 struct task aq_sched;
148 struct taskqueue *tq;
153 struct mac_list *mac_filters;
154 struct vlan_list *vlan_filters;
156 /* Promiscuous mode */
157 u32 promiscuous_flags;
159 /* Admin queue task flags */
162 struct ixl_vc_mgr vc_mgr;
163 struct ixl_vc_cmd add_mac_cmd;
164 struct ixl_vc_cmd del_mac_cmd;
165 struct ixl_vc_cmd config_queues_cmd;
166 struct ixl_vc_cmd map_vectors_cmd;
167 struct ixl_vc_cmd enable_queues_cmd;
168 struct ixl_vc_cmd add_vlan_cmd;
169 struct ixl_vc_cmd del_vlan_cmd;
170 struct ixl_vc_cmd add_multi_cmd;
171 struct ixl_vc_cmd del_multi_cmd;
172 struct ixl_vc_cmd config_rss_key_cmd;
173 struct ixl_vc_cmd get_rss_hena_caps_cmd;
174 struct ixl_vc_cmd set_rss_hena_cmd;
175 struct ixl_vc_cmd config_rss_lut_cmd;
177 /* Virtual comm channel */
178 struct i40e_virtchnl_vf_resource *vf_res;
179 struct i40e_virtchnl_vsi_resource *vsi_res;
181 /* Misc stats maintained by the driver */
185 u8 aq_buffer[IXL_AQ_BUF_SZ];
188 #define IXLV_CORE_LOCK_ASSERT(sc) mtx_assert(&(sc)->mtx, MA_OWNED)
190 ** This checks for a zero mac addr, something that will be likely
191 ** unless the Admin on the Host has created one.
194 ixlv_check_ether_addr(u8 *addr)
198 if ((addr[0] == 0 && addr[1]== 0 && addr[2] == 0 &&
199 addr[3] == 0 && addr[4]== 0 && addr[5] == 0))
205 ** VF Common function prototypes
207 int ixlv_send_api_ver(struct ixlv_sc *);
208 int ixlv_verify_api_ver(struct ixlv_sc *);
209 int ixlv_send_vf_config_msg(struct ixlv_sc *);
210 int ixlv_get_vf_config(struct ixlv_sc *);
211 void ixlv_init(void *);
212 int ixlv_reinit_locked(struct ixlv_sc *);
213 void ixlv_configure_queues(struct ixlv_sc *);
214 void ixlv_enable_queues(struct ixlv_sc *);
215 void ixlv_disable_queues(struct ixlv_sc *);
216 void ixlv_map_queues(struct ixlv_sc *);
217 void ixlv_enable_intr(struct ixl_vsi *);
218 void ixlv_disable_intr(struct ixl_vsi *);
219 void ixlv_add_ether_filters(struct ixlv_sc *);
220 void ixlv_del_ether_filters(struct ixlv_sc *);
221 void ixlv_request_stats(struct ixlv_sc *);
222 void ixlv_request_reset(struct ixlv_sc *);
223 void ixlv_vc_completion(struct ixlv_sc *,
224 enum i40e_virtchnl_ops, i40e_status, u8 *, u16);
225 void ixlv_add_ether_filter(struct ixlv_sc *);
226 void ixlv_add_vlans(struct ixlv_sc *);
227 void ixlv_del_vlans(struct ixlv_sc *);
228 void ixlv_update_stats_counters(struct ixlv_sc *,
229 struct i40e_eth_stats *);
230 void ixlv_update_link_status(struct ixlv_sc *);
231 void ixlv_get_default_rss_key(u32 *, bool);
232 void ixlv_config_rss_key(struct ixlv_sc *);
233 void ixlv_set_rss_hena(struct ixlv_sc *);
234 void ixlv_config_rss_lut(struct ixlv_sc *);
236 #endif /* _IXLV_H_ */