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49 * This file contains OPA VNIC EMA Interface functions.
52 #include "opa_vnic_internal.h"
55 * opa_vnic_vema_report_event - sent trap to report the specified event
56 * @adapter: vnic port adapter
57 * @event: event to be reported
59 * This function calls vema api to sent a trap for the given event.
61 void opa_vnic_vema_report_event(struct opa_vnic_adapter *adapter, u8 event)
63 struct __opa_veswport_info *info = &adapter->info;
64 struct __opa_veswport_trap trap_data;
66 trap_data.fabric_id = info->vesw.fabric_id;
67 trap_data.veswid = info->vesw.vesw_id;
68 trap_data.veswportnum = info->vport.port_num;
69 trap_data.opaportnum = adapter->port_num;
70 trap_data.veswportindex = adapter->vport_num;
71 trap_data.opcode = event;
73 opa_vnic_vema_send_trap(adapter, &trap_data, info->vport.encap_slid);
77 * opa_vnic_get_error_counters - get summary counters
78 * @adapter: vnic port adapter
79 * @cntrs: pointer to destination summary counters structure
81 * This function populates the summary counters that is maintained by the
82 * given adapter to destination address provided.
84 void opa_vnic_get_summary_counters(struct opa_vnic_adapter *adapter,
85 struct opa_veswport_summary_counters *cntrs)
87 struct opa_vnic_stats vstats;
91 memset(&vstats, 0, sizeof(vstats));
92 spin_lock(&adapter->stats_lock);
93 adapter->rn_ops->ndo_get_stats64(adapter->netdev, &vstats.netstats);
94 spin_unlock(&adapter->stats_lock);
96 cntrs->vp_instance = cpu_to_be16(adapter->vport_num);
97 cntrs->vesw_id = cpu_to_be16(adapter->info.vesw.vesw_id);
98 cntrs->veswport_num = cpu_to_be32(adapter->port_num);
100 cntrs->tx_errors = cpu_to_be64(vstats.netstats.tx_errors);
101 cntrs->rx_errors = cpu_to_be64(vstats.netstats.rx_errors);
102 cntrs->tx_packets = cpu_to_be64(vstats.netstats.tx_packets);
103 cntrs->rx_packets = cpu_to_be64(vstats.netstats.rx_packets);
104 cntrs->tx_bytes = cpu_to_be64(vstats.netstats.tx_bytes);
105 cntrs->rx_bytes = cpu_to_be64(vstats.netstats.rx_bytes);
108 * This loop depends on layout of
109 * opa_veswport_summary_counters opa_vnic_stats structures.
111 for (dst = &cntrs->tx_unicast, src = &vstats.tx_grp.unicast;
112 dst < &cntrs->reserved[0]; dst++, src++) {
113 *dst = cpu_to_be64(*src);
118 * opa_vnic_get_error_counters - get error counters
119 * @adapter: vnic port adapter
120 * @cntrs: pointer to destination error counters structure
122 * This function populates the error counters that is maintained by the
123 * given adapter to destination address provided.
125 void opa_vnic_get_error_counters(struct opa_vnic_adapter *adapter,
126 struct opa_veswport_error_counters *cntrs)
128 struct opa_vnic_stats vstats;
130 memset(&vstats, 0, sizeof(vstats));
131 spin_lock(&adapter->stats_lock);
132 adapter->rn_ops->ndo_get_stats64(adapter->netdev, &vstats.netstats);
133 spin_unlock(&adapter->stats_lock);
135 cntrs->vp_instance = cpu_to_be16(adapter->vport_num);
136 cntrs->vesw_id = cpu_to_be16(adapter->info.vesw.vesw_id);
137 cntrs->veswport_num = cpu_to_be32(adapter->port_num);
139 cntrs->tx_errors = cpu_to_be64(vstats.netstats.tx_errors);
140 cntrs->rx_errors = cpu_to_be64(vstats.netstats.rx_errors);
141 cntrs->tx_dlid_zero = cpu_to_be64(vstats.tx_dlid_zero);
142 cntrs->tx_drop_state = cpu_to_be64(vstats.tx_drop_state);
143 cntrs->tx_logic = cpu_to_be64(vstats.netstats.tx_fifo_errors +
144 vstats.netstats.tx_carrier_errors);
146 cntrs->rx_bad_veswid = cpu_to_be64(vstats.netstats.rx_nohandler);
147 cntrs->rx_runt = cpu_to_be64(vstats.rx_runt);
148 cntrs->rx_oversize = cpu_to_be64(vstats.rx_oversize);
149 cntrs->rx_drop_state = cpu_to_be64(vstats.rx_drop_state);
150 cntrs->rx_logic = cpu_to_be64(vstats.netstats.rx_fifo_errors);
154 * opa_vnic_get_vesw_info -- Get the vesw information
155 * @adapter: vnic port adapter
156 * @info: pointer to destination vesw info structure
158 * This function copies the vesw info that is maintained by the
159 * given adapter to destination address provided.
161 void opa_vnic_get_vesw_info(struct opa_vnic_adapter *adapter,
162 struct opa_vesw_info *info)
164 struct __opa_vesw_info *src = &adapter->info.vesw;
167 info->fabric_id = cpu_to_be16(src->fabric_id);
168 info->vesw_id = cpu_to_be16(src->vesw_id);
169 memcpy(info->rsvd0, src->rsvd0, ARRAY_SIZE(src->rsvd0));
170 info->def_port_mask = cpu_to_be16(src->def_port_mask);
171 memcpy(info->rsvd1, src->rsvd1, ARRAY_SIZE(src->rsvd1));
172 info->pkey = cpu_to_be16(src->pkey);
174 memcpy(info->rsvd2, src->rsvd2, ARRAY_SIZE(src->rsvd2));
175 info->u_mcast_dlid = cpu_to_be32(src->u_mcast_dlid);
176 for (i = 0; i < OPA_VESW_MAX_NUM_DEF_PORT; i++)
177 info->u_ucast_dlid[i] = cpu_to_be32(src->u_ucast_dlid[i]);
179 memcpy(info->rsvd3, src->rsvd3, ARRAY_SIZE(src->rsvd3));
180 for (i = 0; i < OPA_VNIC_MAX_NUM_PCP; i++)
181 info->eth_mtu[i] = cpu_to_be16(src->eth_mtu[i]);
183 info->eth_mtu_non_vlan = cpu_to_be16(src->eth_mtu_non_vlan);
184 memcpy(info->rsvd4, src->rsvd4, ARRAY_SIZE(src->rsvd4));
188 * opa_vnic_set_vesw_info -- Set the vesw information
189 * @adapter: vnic port adapter
190 * @info: pointer to vesw info structure
192 * This function updates the vesw info that is maintained by the
193 * given adapter with vesw info provided. Reserved fields are stored
194 * and returned back to EM as is.
196 void opa_vnic_set_vesw_info(struct opa_vnic_adapter *adapter,
197 struct opa_vesw_info *info)
199 struct __opa_vesw_info *dst = &adapter->info.vesw;
202 dst->fabric_id = be16_to_cpu(info->fabric_id);
203 dst->vesw_id = be16_to_cpu(info->vesw_id);
204 memcpy(dst->rsvd0, info->rsvd0, ARRAY_SIZE(info->rsvd0));
205 dst->def_port_mask = be16_to_cpu(info->def_port_mask);
206 memcpy(dst->rsvd1, info->rsvd1, ARRAY_SIZE(info->rsvd1));
207 dst->pkey = be16_to_cpu(info->pkey);
209 memcpy(dst->rsvd2, info->rsvd2, ARRAY_SIZE(info->rsvd2));
210 dst->u_mcast_dlid = be32_to_cpu(info->u_mcast_dlid);
211 for (i = 0; i < OPA_VESW_MAX_NUM_DEF_PORT; i++)
212 dst->u_ucast_dlid[i] = be32_to_cpu(info->u_ucast_dlid[i]);
214 memcpy(dst->rsvd3, info->rsvd3, ARRAY_SIZE(info->rsvd3));
215 for (i = 0; i < OPA_VNIC_MAX_NUM_PCP; i++)
216 dst->eth_mtu[i] = be16_to_cpu(info->eth_mtu[i]);
218 dst->eth_mtu_non_vlan = be16_to_cpu(info->eth_mtu_non_vlan);
219 memcpy(dst->rsvd4, info->rsvd4, ARRAY_SIZE(info->rsvd4));
223 * opa_vnic_get_per_veswport_info -- Get the vesw per port information
224 * @adapter: vnic port adapter
225 * @info: pointer to destination vport info structure
227 * This function copies the vesw per port info that is maintained by the
228 * given adapter to destination address provided.
229 * Note that the read only fields are not copied.
231 void opa_vnic_get_per_veswport_info(struct opa_vnic_adapter *adapter,
232 struct opa_per_veswport_info *info)
234 struct __opa_per_veswport_info *src = &adapter->info.vport;
236 info->port_num = cpu_to_be32(src->port_num);
237 info->eth_link_status = src->eth_link_status;
238 memcpy(info->rsvd0, src->rsvd0, ARRAY_SIZE(src->rsvd0));
240 memcpy(info->base_mac_addr, src->base_mac_addr,
241 ARRAY_SIZE(info->base_mac_addr));
242 info->config_state = src->config_state;
243 info->oper_state = src->oper_state;
244 info->max_mac_tbl_ent = cpu_to_be16(src->max_mac_tbl_ent);
245 info->max_smac_ent = cpu_to_be16(src->max_smac_ent);
246 info->mac_tbl_digest = cpu_to_be32(src->mac_tbl_digest);
247 memcpy(info->rsvd1, src->rsvd1, ARRAY_SIZE(src->rsvd1));
249 info->encap_slid = cpu_to_be32(src->encap_slid);
250 memcpy(info->pcp_to_sc_uc, src->pcp_to_sc_uc,
251 ARRAY_SIZE(info->pcp_to_sc_uc));
252 memcpy(info->pcp_to_vl_uc, src->pcp_to_vl_uc,
253 ARRAY_SIZE(info->pcp_to_vl_uc));
254 memcpy(info->pcp_to_sc_mc, src->pcp_to_sc_mc,
255 ARRAY_SIZE(info->pcp_to_sc_mc));
256 memcpy(info->pcp_to_vl_mc, src->pcp_to_vl_mc,
257 ARRAY_SIZE(info->pcp_to_vl_mc));
258 info->non_vlan_sc_uc = src->non_vlan_sc_uc;
259 info->non_vlan_vl_uc = src->non_vlan_vl_uc;
260 info->non_vlan_sc_mc = src->non_vlan_sc_mc;
261 info->non_vlan_vl_mc = src->non_vlan_vl_mc;
262 memcpy(info->rsvd2, src->rsvd2, ARRAY_SIZE(src->rsvd2));
264 info->uc_macs_gen_count = cpu_to_be16(src->uc_macs_gen_count);
265 info->mc_macs_gen_count = cpu_to_be16(src->mc_macs_gen_count);
266 memcpy(info->rsvd3, src->rsvd3, ARRAY_SIZE(src->rsvd3));
270 * opa_vnic_set_per_veswport_info -- Set vesw per port information
271 * @adapter: vnic port adapter
272 * @info: pointer to vport info structure
274 * This function updates the vesw per port info that is maintained by the
275 * given adapter with vesw per port info provided. Reserved fields are
276 * stored and returned back to EM as is.
278 void opa_vnic_set_per_veswport_info(struct opa_vnic_adapter *adapter,
279 struct opa_per_veswport_info *info)
281 struct __opa_per_veswport_info *dst = &adapter->info.vport;
283 dst->port_num = be32_to_cpu(info->port_num);
284 memcpy(dst->rsvd0, info->rsvd0, ARRAY_SIZE(info->rsvd0));
286 memcpy(dst->base_mac_addr, info->base_mac_addr,
287 ARRAY_SIZE(dst->base_mac_addr));
288 dst->config_state = info->config_state;
289 memcpy(dst->rsvd1, info->rsvd1, ARRAY_SIZE(info->rsvd1));
291 dst->encap_slid = be32_to_cpu(info->encap_slid);
292 memcpy(dst->pcp_to_sc_uc, info->pcp_to_sc_uc,
293 ARRAY_SIZE(dst->pcp_to_sc_uc));
294 memcpy(dst->pcp_to_vl_uc, info->pcp_to_vl_uc,
295 ARRAY_SIZE(dst->pcp_to_vl_uc));
296 memcpy(dst->pcp_to_sc_mc, info->pcp_to_sc_mc,
297 ARRAY_SIZE(dst->pcp_to_sc_mc));
298 memcpy(dst->pcp_to_vl_mc, info->pcp_to_vl_mc,
299 ARRAY_SIZE(dst->pcp_to_vl_mc));
300 dst->non_vlan_sc_uc = info->non_vlan_sc_uc;
301 dst->non_vlan_vl_uc = info->non_vlan_vl_uc;
302 dst->non_vlan_sc_mc = info->non_vlan_sc_mc;
303 dst->non_vlan_vl_mc = info->non_vlan_vl_mc;
304 memcpy(dst->rsvd2, info->rsvd2, ARRAY_SIZE(info->rsvd2));
305 memcpy(dst->rsvd3, info->rsvd3, ARRAY_SIZE(info->rsvd3));
309 * opa_vnic_query_mcast_macs - query multicast mac list
310 * @adapter: vnic port adapter
311 * @macs: pointer mac list
313 * This function populates the provided mac list with the configured
314 * multicast addresses in the adapter.
316 void opa_vnic_query_mcast_macs(struct opa_vnic_adapter *adapter,
317 struct opa_veswport_iface_macs *macs)
319 u16 start_idx, num_macs, idx = 0, count = 0;
320 struct netdev_hw_addr *ha;
322 start_idx = be16_to_cpu(macs->start_idx);
323 num_macs = be16_to_cpu(macs->num_macs_in_msg);
324 netdev_for_each_mc_addr(ha, adapter->netdev) {
325 struct opa_vnic_iface_mac_entry *entry = &macs->entry[count];
327 if (start_idx > idx++)
329 else if (num_macs == count)
331 memcpy(entry, ha->addr, sizeof(*entry));
335 macs->tot_macs_in_lst = cpu_to_be16(netdev_mc_count(adapter->netdev));
336 macs->num_macs_in_msg = cpu_to_be16(count);
337 macs->gen_count = cpu_to_be16(adapter->info.vport.mc_macs_gen_count);
341 * opa_vnic_query_ucast_macs - query unicast mac list
342 * @adapter: vnic port adapter
343 * @macs: pointer mac list
345 * This function populates the provided mac list with the configured
346 * unicast addresses in the adapter.
348 void opa_vnic_query_ucast_macs(struct opa_vnic_adapter *adapter,
349 struct opa_veswport_iface_macs *macs)
351 u16 start_idx, tot_macs, num_macs, idx = 0, count = 0;
352 struct netdev_hw_addr *ha;
354 start_idx = be16_to_cpu(macs->start_idx);
355 num_macs = be16_to_cpu(macs->num_macs_in_msg);
356 /* loop through dev_addrs list first */
357 for_each_dev_addr(adapter->netdev, ha) {
358 struct opa_vnic_iface_mac_entry *entry = &macs->entry[count];
360 /* Do not include EM specified MAC address */
361 if (!memcmp(adapter->info.vport.base_mac_addr, ha->addr,
362 ARRAY_SIZE(adapter->info.vport.base_mac_addr)))
365 if (start_idx > idx++)
367 else if (num_macs == count)
369 memcpy(entry, ha->addr, sizeof(*entry));
373 /* loop through uc list */
374 netdev_for_each_uc_addr(ha, adapter->netdev) {
375 struct opa_vnic_iface_mac_entry *entry = &macs->entry[count];
377 if (start_idx > idx++)
379 else if (num_macs == count)
381 memcpy(entry, ha->addr, sizeof(*entry));
385 tot_macs = netdev_hw_addr_list_count(&adapter->netdev->dev_addrs) +
386 netdev_uc_count(adapter->netdev);
387 macs->tot_macs_in_lst = cpu_to_be16(tot_macs);
388 macs->num_macs_in_msg = cpu_to_be16(count);
389 macs->gen_count = cpu_to_be16(adapter->info.vport.uc_macs_gen_count);