1 /******************************************************************************
3 Copyright (c) 2013-2014, Intel Corporation
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7 modification, are permitted provided that the following conditions are met:
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13 notice, this list of conditions and the following disclaimer in the
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18 this software without specific prior written permission.
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32 ******************************************************************************/
39 #include "ixlv_vc_mgr.h"
41 #define IXLV_AQ_MAX_ERR 1000
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)
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)
61 "\20\1ENABLE_QUEUES\2DISABLE_QUEUES\3ADD_MAC_FILTER" \
62 "\4ADD_VLAN_FILTER\5DEL_MAC_FILTER\6DEL_VLAN_FILTER" \
63 "\7CONFIGURE_QUEUES\10MAP_VECTORS\11HANDLE_RESET" \
64 "\12CONFIGURE_PROMISC\13GET_STATS"
66 /* Hack for compatibility with 1.0.x linux pf driver */
67 #define I40E_VIRTCHNL_OP_EVENT 17
86 struct ixlv_mac_filter {
87 SLIST_ENTRY(ixlv_mac_filter) next;
88 u8 macaddr[ETHER_ADDR_LEN];
91 SLIST_HEAD(mac_list, ixlv_mac_filter);
93 struct ixlv_vlan_filter {
94 SLIST_ENTRY(ixlv_vlan_filter) next;
98 SLIST_HEAD(vlan_list, ixlv_vlan_filter);
100 /* Software controller structure */
103 struct i40e_osdep osdep;
106 struct resource *pci_mem;
107 struct resource *msix_mem;
109 enum ixlv_state_t init_state;
112 * Interrupt resources
115 struct resource *res; /* For the AQ */
117 struct ifmedia media;
118 struct callout timer;
126 struct timeout_task timeout;
128 struct task aq_sched;
129 struct taskqueue *tq;
134 struct mac_list *mac_filters;
135 struct vlan_list *vlan_filters;
137 /* Promiscuous mode */
138 u32 promiscuous_flags;
140 /* Admin queue task flags */
143 struct ixl_vc_mgr vc_mgr;
144 struct ixl_vc_cmd add_mac_cmd;
145 struct ixl_vc_cmd del_mac_cmd;
146 struct ixl_vc_cmd config_queues_cmd;
147 struct ixl_vc_cmd map_vectors_cmd;
148 struct ixl_vc_cmd enable_queues_cmd;
149 struct ixl_vc_cmd add_vlan_cmd;
150 struct ixl_vc_cmd del_vlan_cmd;
151 struct ixl_vc_cmd add_multi_cmd;
152 struct ixl_vc_cmd del_multi_cmd;
154 /* Virtual comm channel */
155 struct i40e_virtchnl_vf_resource *vf_res;
156 struct i40e_virtchnl_vsi_resource *vsi_res;
158 /* Misc stats maintained by the driver */
162 u8 aq_buffer[IXL_AQ_BUF_SZ];
165 #define IXLV_CORE_LOCK_ASSERT(sc) mtx_assert(&(sc)->mtx, MA_OWNED)
167 ** This checks for a zero mac addr, something that will be likely
168 ** unless the Admin on the Host has created one.
171 ixlv_check_ether_addr(u8 *addr)
175 if ((addr[0] == 0 && addr[1]== 0 && addr[2] == 0 &&
176 addr[3] == 0 && addr[4]== 0 && addr[5] == 0))
182 ** VF Common function prototypes
184 int ixlv_send_api_ver(struct ixlv_sc *);
185 int ixlv_verify_api_ver(struct ixlv_sc *);
186 int ixlv_send_vf_config_msg(struct ixlv_sc *);
187 int ixlv_get_vf_config(struct ixlv_sc *);
188 void ixlv_init(void *);
189 int ixlv_reinit_locked(struct ixlv_sc *);
190 void ixlv_configure_queues(struct ixlv_sc *);
191 void ixlv_enable_queues(struct ixlv_sc *);
192 void ixlv_disable_queues(struct ixlv_sc *);
193 void ixlv_map_queues(struct ixlv_sc *);
194 void ixlv_enable_intr(struct ixl_vsi *);
195 void ixlv_disable_intr(struct ixl_vsi *);
196 void ixlv_add_ether_filters(struct ixlv_sc *);
197 void ixlv_del_ether_filters(struct ixlv_sc *);
198 void ixlv_request_stats(struct ixlv_sc *);
199 void ixlv_request_reset(struct ixlv_sc *);
200 void ixlv_vc_completion(struct ixlv_sc *,
201 enum i40e_virtchnl_ops, i40e_status, u8 *, u16);
202 void ixlv_add_ether_filter(struct ixlv_sc *);
203 void ixlv_add_vlans(struct ixlv_sc *);
204 void ixlv_del_vlans(struct ixlv_sc *);
205 void ixlv_update_stats_counters(struct ixlv_sc *,
206 struct i40e_eth_stats *);
207 void ixlv_update_link_status(struct ixlv_sc *);
209 #endif /* _IXLV_H_ */