2 #include <linux/if_vlan.h>
3 #include <linux/ipv6.h>
4 #include <linux/ethtool.h>
5 #include <linux/interrupt.h>
7 #define QLCNIC_MAX_TX_QUEUES 1
9 #define QLCNIC_MBX_RSP(reg) LSW(reg)
10 #define QLCNIC_MBX_NUM_REGS(reg) (MSW(reg) & 0x1FF)
11 #define QLCNIC_MBX_STATUS(reg) (((reg) >> 25) & 0x7F)
12 #define QLCNIC_MBX_HOST(ahw, i) ((ahw)->pci_base0 + ((i) * 4))
13 #define QLCNIC_MBX_FW(ahw, i) ((ahw)->pci_base0 + 0x800 + ((i) * 4))
15 #define RSS_HASHTYPE_IP_TCP 0x3
17 /* status descriptor mailbox data
18 * @phy_addr: physical address of buffer
19 * @sds_ring_size: buffer size
20 * @intrpt_id: interrupt id
21 * @intrpt_val: source of interrupt
23 struct qlcnic_sds_mbx {
33 /* receive descriptor buffer data
34 * phy_addr_reg: physical address of regular buffer
35 * phy_addr_jmb: physical address of jumbo buffer
36 * reg_ring_sz: size of regular buffer
37 * reg_ring_len: no. of entries in regular buffer
38 * jmb_ring_len: no. of entries in jumbo buffer
39 * jmb_ring_sz: size of jumbo buffer
41 struct qlcnic_rds_mbx {
50 /* host producers for regular and jumbo rings */
51 struct __host_producer_mbx {
56 /* Receive context mailbox data outbox registers
57 * @state: state of the context
58 * @vport_id: virtual port id
59 * @context_id: receive context id
60 * @num_pci_func: number of pci functions of the port
61 * @phy_port: physical port id
63 struct qlcnic_rcv_mbx_out {
71 u32 host_csmr[QLCNIC_MAX_RING_SETS];
72 struct __host_producer_mbx host_prod[QLCNIC_MAX_RING_SETS];
75 struct qlcnic_add_rings_mbx_out {
79 u32 host_csmr[QLCNIC_MAX_RING_SETS];
80 struct __host_producer_mbx host_prod[QLCNIC_MAX_RING_SETS];
83 /* Transmit context mailbox inbox registers
84 * @phys_addr: DMA address of the transmit buffer
85 * @cnsmr_index: host consumer index
86 * @size: legth of transmit buffer ring
87 * @intr_id: interrput id
88 * @src: src of interrupt
90 struct qlcnic_tx_mbx {
99 /* Transmit context mailbox outbox registers
100 * @host_prod: host producer index
101 * @ctx_id: transmit context id
102 * @state: state of the transmit context
104 struct qlcnic_tx_mbx_out {
111 static const struct qlcnic_mailbox_metadata qlcnic_83xx_mbx_tbl[] = {
112 {QLCNIC_CMD_CONFIGURE_IP_ADDR, 6, 1},
113 {QLCNIC_CMD_CONFIG_INTRPT, 18, 34},
114 {QLCNIC_CMD_CREATE_RX_CTX, 136, 27},
115 {QLCNIC_CMD_DESTROY_RX_CTX, 2, 1},
116 {QLCNIC_CMD_CREATE_TX_CTX, 54, 18},
117 {QLCNIC_CMD_DESTROY_TX_CTX, 2, 1},
118 {QLCNIC_CMD_CONFIGURE_MAC_LEARNING, 2, 1},
119 {QLCNIC_CMD_INTRPT_TEST, 22, 12},
120 {QLCNIC_CMD_SET_MTU, 3, 1},
121 {QLCNIC_CMD_READ_PHY, 4, 2},
122 {QLCNIC_CMD_WRITE_PHY, 5, 1},
123 {QLCNIC_CMD_READ_HW_REG, 4, 1},
124 {QLCNIC_CMD_GET_FLOW_CTL, 4, 2},
125 {QLCNIC_CMD_SET_FLOW_CTL, 4, 1},
126 {QLCNIC_CMD_READ_MAX_MTU, 4, 2},
127 {QLCNIC_CMD_READ_MAX_LRO, 4, 2},
128 {QLCNIC_CMD_MAC_ADDRESS, 4, 3},
129 {QLCNIC_CMD_GET_PCI_INFO, 1, 66},
130 {QLCNIC_CMD_GET_NIC_INFO, 2, 19},
131 {QLCNIC_CMD_SET_NIC_INFO, 32, 1},
132 {QLCNIC_CMD_GET_ESWITCH_CAPABILITY, 4, 3},
133 {QLCNIC_CMD_TOGGLE_ESWITCH, 4, 1},
134 {QLCNIC_CMD_GET_ESWITCH_STATUS, 4, 3},
135 {QLCNIC_CMD_SET_PORTMIRRORING, 4, 1},
136 {QLCNIC_CMD_CONFIGURE_ESWITCH, 4, 1},
137 {QLCNIC_CMD_GET_ESWITCH_PORT_CONFIG, 4, 3},
138 {QLCNIC_CMD_GET_ESWITCH_STATS, 5, 1},
139 {QLCNIC_CMD_CONFIG_PORT, 4, 1},
140 {QLCNIC_CMD_TEMP_SIZE, 1, 4},
141 {QLCNIC_CMD_GET_TEMP_HDR, 5, 5},
142 {QLCNIC_CMD_GET_LINK_EVENT, 2, 1},
143 {QLCNIC_CMD_CONFIG_MAC_VLAN, 4, 3},
144 {QLCNIC_CMD_CONFIG_INTR_COAL, 6, 1},
145 {QLCNIC_CMD_CONFIGURE_RSS, 14, 1},
146 {QLCNIC_CMD_CONFIGURE_LED, 2, 1},
147 {QLCNIC_CMD_CONFIGURE_MAC_RX_MODE, 2, 1},
148 {QLCNIC_CMD_CONFIGURE_HW_LRO, 2, 1},
149 {QLCNIC_CMD_GET_STATISTICS, 2, 80},
150 {QLCNIC_CMD_SET_PORT_CONFIG, 2, 1},
151 {QLCNIC_CMD_GET_PORT_CONFIG, 2, 2},
152 {QLCNIC_CMD_GET_LINK_STATUS, 2, 4},
153 {QLCNIC_CMD_IDC_ACK, 5, 1},
154 {QLCNIC_CMD_INIT_NIC_FUNC, 2, 1},
155 {QLCNIC_CMD_STOP_NIC_FUNC, 2, 1},
156 {QLCNIC_CMD_SET_LED_CONFIG, 5, 1},
157 {QLCNIC_CMD_GET_LED_CONFIG, 1, 5},
158 {QLCNIC_CMD_ADD_RCV_RINGS, 130, 26},
161 static const u32 qlcnic_83xx_ext_reg_tbl[] = {
162 0x38CC, /* Global Reset */
163 0x38F0, /* Wildcard */
164 0x38FC, /* Informant */
165 0x3038, /* Host MBX ctrl */
166 0x303C, /* FW MBX ctrl */
167 0x355C, /* BOOT LOADER ADDRESS REG */
168 0x3560, /* BOOT LOADER SIZE REG */
169 0x3564, /* FW IMAGE ADDR REG */
170 0x1000, /* MBX intr enable */
171 0x1200, /* Default Intr mask */
172 0x1204, /* Default Interrupt ID */
173 0x3780, /* QLC_83XX_IDC_MAJ_VERSION */
174 0x3784, /* QLC_83XX_IDC_DEV_STATE */
175 0x3788, /* QLC_83XX_IDC_DRV_PRESENCE */
176 0x378C, /* QLC_83XX_IDC_DRV_ACK */
177 0x3790, /* QLC_83XX_IDC_CTRL */
178 0x3794, /* QLC_83XX_IDC_DRV_AUDIT */
179 0x3798, /* QLC_83XX_IDC_MIN_VERSION */
180 0x379C, /* QLC_83XX_RECOVER_DRV_LOCK */
181 0x37A0, /* QLC_83XX_IDC_PF_0 */
182 0x37A4, /* QLC_83XX_IDC_PF_1 */
183 0x37A8, /* QLC_83XX_IDC_PF_2 */
184 0x37AC, /* QLC_83XX_IDC_PF_3 */
185 0x37B0, /* QLC_83XX_IDC_PF_4 */
186 0x37B4, /* QLC_83XX_IDC_PF_5 */
187 0x37B8, /* QLC_83XX_IDC_PF_6 */
188 0x37BC, /* QLC_83XX_IDC_PF_7 */
189 0x37C0, /* QLC_83XX_IDC_PF_8 */
190 0x37C4, /* QLC_83XX_IDC_PF_9 */
191 0x37C8, /* QLC_83XX_IDC_PF_10 */
192 0x37CC, /* QLC_83XX_IDC_PF_11 */
193 0x37D0, /* QLC_83XX_IDC_PF_12 */
194 0x37D4, /* QLC_83XX_IDC_PF_13 */
195 0x37D8, /* QLC_83XX_IDC_PF_14 */
196 0x37DC, /* QLC_83XX_IDC_PF_15 */
197 0x37E0, /* QLC_83XX_IDC_DEV_PARTITION_INFO_1 */
198 0x37E4, /* QLC_83XX_IDC_DEV_PARTITION_INFO_2 */
199 0x37F0, /* QLC_83XX_DRV_OP_MODE */
200 0x37F4, /* QLC_83XX_VNIC_STATE */
201 0x3868, /* QLC_83XX_DRV_LOCK */
202 0x386C, /* QLC_83XX_DRV_UNLOCK */
203 0x3504, /* QLC_83XX_DRV_LOCK_ID */
204 0x34A4, /* QLC_83XX_ASIC_TEMP */
207 static const u32 qlcnic_83xx_reg_tbl[] = {
208 0x34A8, /* PEG_HALT_STAT1 */
209 0x34AC, /* PEG_HALT_STAT2 */
210 0x34B0, /* FW_HEARTBEAT */
211 0x3500, /* FLASH LOCK_ID */
212 0x3528, /* FW_CAPABILITIES */
213 0x3538, /* Driver active, DRV_REG0 */
214 0x3540, /* Device state, DRV_REG1 */
215 0x3544, /* Driver state, DRV_REG2 */
216 0x3548, /* Driver scratch, DRV_REG3 */
217 0x354C, /* Device partiton info, DRV_REG4 */
218 0x3524, /* Driver IDC ver, DRV_REG5 */
219 0x3550, /* FW_VER_MAJOR */
220 0x3554, /* FW_VER_MINOR */
221 0x3558, /* FW_VER_SUB */
222 0x359C, /* NPAR STATE */
223 0x35FC, /* FW_IMG_VALID */
224 0x3650, /* CMD_PEG_STATE */
225 0x373C, /* RCV_PEG_STATE */
226 0x37B4, /* ASIC TEMP */
228 0x3570, /* DRV OP MODE */
229 0x3850, /* FLASH LOCK */
230 0x3854, /* FLASH UNLOCK */
233 static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = {
234 .read_crb = qlcnic_83xx_read_crb,
235 .write_crb = qlcnic_83xx_write_crb,
236 .read_reg = qlcnic_83xx_rd_reg_indirect,
237 .write_reg = qlcnic_83xx_wrt_reg_indirect,
238 .get_mac_address = qlcnic_83xx_get_mac_address,
239 .setup_intr = qlcnic_83xx_setup_intr,
240 .alloc_mbx_args = qlcnic_83xx_alloc_mbx_args,
241 .mbx_cmd = qlcnic_83xx_mbx_op,
242 .get_func_no = qlcnic_83xx_get_func_no,
243 .api_lock = qlcnic_83xx_cam_lock,
244 .api_unlock = qlcnic_83xx_cam_unlock,
245 .process_lb_rcv_ring_diag = qlcnic_83xx_process_rcv_ring_diag,
246 .create_rx_ctx = qlcnic_83xx_create_rx_ctx,
247 .create_tx_ctx = qlcnic_83xx_create_tx_ctx,
248 .setup_link_event = qlcnic_83xx_setup_link_event,
249 .get_nic_info = qlcnic_83xx_get_nic_info,
250 .get_pci_info = qlcnic_83xx_get_pci_info,
251 .set_nic_info = qlcnic_83xx_set_nic_info,
252 .change_macvlan = qlcnic_83xx_sre_macaddr_change,
253 .napi_enable = qlcnic_83xx_napi_enable,
254 .napi_disable = qlcnic_83xx_napi_disable,
255 .config_intr_coal = qlcnic_83xx_config_intr_coal,
256 .config_rss = qlcnic_83xx_config_rss,
257 .config_hw_lro = qlcnic_83xx_config_hw_lro,
258 .config_loopback = qlcnic_83xx_set_lb_mode,
259 .clear_loopback = qlcnic_83xx_clear_lb_mode,
260 .config_promisc_mode = qlcnic_83xx_nic_set_promisc,
261 .change_l2_filter = qlcnic_83xx_change_l2_filter,
262 .get_board_info = qlcnic_83xx_get_port_info,
265 static struct qlcnic_nic_template qlcnic_83xx_ops = {
266 .config_bridged_mode = qlcnic_config_bridged_mode,
267 .config_led = qlcnic_config_led,
268 .napi_add = qlcnic_83xx_napi_add,
269 .napi_del = qlcnic_83xx_napi_del,
270 .config_ipaddr = qlcnic_83xx_config_ipaddr,
271 .clear_legacy_intr = qlcnic_83xx_clear_legacy_intr,
274 void qlcnic_83xx_register_map(struct qlcnic_hardware_context *ahw)
276 ahw->hw_ops = &qlcnic_83xx_hw_ops;
277 ahw->reg_tbl = (u32 *)qlcnic_83xx_reg_tbl;
278 ahw->ext_reg_tbl = (u32 *)qlcnic_83xx_ext_reg_tbl;
281 int qlcnic_83xx_get_fw_version(struct qlcnic_adapter *adapter)
283 u32 fw_major, fw_minor, fw_build;
284 struct pci_dev *pdev = adapter->pdev;
286 fw_major = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MAJOR);
287 fw_minor = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_MINOR);
288 fw_build = QLC_SHARED_REG_RD32(adapter, QLCNIC_FW_VERSION_SUB);
289 adapter->fw_version = QLCNIC_VERSION_CODE(fw_major, fw_minor, fw_build);
291 dev_info(&pdev->dev, "Driver v%s, firmware version %d.%d.%d\n",
292 QLCNIC_LINUX_VERSIONID, fw_major, fw_minor, fw_build);
294 return adapter->fw_version;
297 static int __qlcnic_set_win_base(struct qlcnic_adapter *adapter, u32 addr)
302 base = adapter->ahw->pci_base0 +
303 QLC_83XX_CRB_WIN_FUNC(adapter->ahw->pci_func);
312 int qlcnic_83xx_rd_reg_indirect(struct qlcnic_adapter *adapter, ulong addr)
315 struct qlcnic_hardware_context *ahw = adapter->ahw;
317 ret = __qlcnic_set_win_base(adapter, (u32) addr);
319 return QLCRDX(ahw, QLCNIC_WILDCARD);
321 dev_err(&adapter->pdev->dev,
322 "%s failed, addr = 0x%x\n", __func__, (int)addr);
327 int qlcnic_83xx_wrt_reg_indirect(struct qlcnic_adapter *adapter, ulong addr,
331 struct qlcnic_hardware_context *ahw = adapter->ahw;
333 err = __qlcnic_set_win_base(adapter, (u32) addr);
335 QLCWRX(ahw, QLCNIC_WILDCARD, data);
338 dev_err(&adapter->pdev->dev,
339 "%s failed, addr = 0x%x data = 0x%x\n",
340 __func__, (int)addr, data);
345 int qlcnic_83xx_setup_intr(struct qlcnic_adapter *adapter, u8 num_intr)
347 int err, i, num_msix;
348 struct qlcnic_hardware_context *ahw = adapter->ahw;
351 num_intr = QLCNIC_DEF_NUM_STS_DESC_RINGS;
352 num_msix = rounddown_pow_of_two(min_t(int, num_online_cpus(),
354 /* account for AEN interrupt MSI-X based interrupts */
356 num_msix += adapter->max_drv_tx_rings;
357 err = qlcnic_enable_msix(adapter, num_msix);
360 if (adapter->flags & QLCNIC_MSIX_ENABLED)
361 num_msix = adapter->ahw->num_msix;
364 /* setup interrupt mapping table for fw */
365 ahw->intr_tbl = vzalloc(num_msix *
366 sizeof(struct qlcnic_intrpt_config));
369 if (!(adapter->flags & QLCNIC_MSIX_ENABLED)) {
370 /* MSI-X enablement failed, use legacy interrupt */
371 adapter->tgt_status_reg = ahw->pci_base0 + QLC_83XX_INTX_PTR;
372 adapter->tgt_mask_reg = ahw->pci_base0 + QLC_83XX_INTX_MASK;
373 adapter->isr_int_vec = ahw->pci_base0 + QLC_83XX_INTX_TRGR;
374 adapter->msix_entries[0].vector = adapter->pdev->irq;
375 dev_info(&adapter->pdev->dev, "using legacy interrupt\n");
378 for (i = 0; i < num_msix; i++) {
379 if (adapter->flags & QLCNIC_MSIX_ENABLED)
380 ahw->intr_tbl[i].type = QLCNIC_INTRPT_MSIX;
382 ahw->intr_tbl[i].type = QLCNIC_INTRPT_INTX;
383 ahw->intr_tbl[i].id = i;
384 ahw->intr_tbl[i].src = 0;
389 inline void qlcnic_83xx_enable_intr(struct qlcnic_adapter *adapter,
390 struct qlcnic_host_sds_ring *sds_ring)
392 writel(0, sds_ring->crb_intr_mask);
393 if (!QLCNIC_IS_MSI_FAMILY(adapter))
394 writel(0, adapter->tgt_mask_reg);
397 static inline void qlcnic_83xx_get_mbx_data(struct qlcnic_adapter *adapter,
398 struct qlcnic_cmd_args *cmd)
401 for (i = 0; i < cmd->rsp.num; i++)
402 cmd->rsp.arg[i] = readl(QLCNIC_MBX_FW(adapter->ahw, i));
405 irqreturn_t qlcnic_83xx_clear_legacy_intr(struct qlcnic_adapter *adapter)
408 struct qlcnic_hardware_context *ahw = adapter->ahw;
411 intr_val = readl(adapter->tgt_status_reg);
413 if (!QLC_83XX_VALID_INTX_BIT31(intr_val))
416 if (QLC_83XX_INTX_FUNC(intr_val) != adapter->ahw->pci_func) {
417 adapter->stats.spurious_intr++;
420 /* clear the interrupt trigger control register */
421 writel(0, adapter->isr_int_vec);
423 intr_val = readl(adapter->tgt_status_reg);
424 if (QLC_83XX_INTX_FUNC(intr_val) != ahw->pci_func)
427 } while (QLC_83XX_VALID_INTX_BIT30(intr_val) &&
428 (retries < QLC_83XX_LEGACY_INTX_MAX_RETRY));
430 if (retries == QLC_83XX_LEGACY_INTX_MAX_RETRY) {
431 dev_info(&adapter->pdev->dev,
432 "Reached maximum retries to clear legacy interrupt\n");
436 mdelay(QLC_83XX_LEGACY_INTX_DELAY);
441 irqreturn_t qlcnic_83xx_tmp_intr(int irq, void *data)
443 struct qlcnic_host_sds_ring *sds_ring = data;
444 struct qlcnic_adapter *adapter = sds_ring->adapter;
446 if (adapter->flags & QLCNIC_MSIX_ENABLED)
449 if (adapter->nic_ops->clear_legacy_intr(adapter) == IRQ_NONE)
453 adapter->ahw->diag_cnt++;
454 qlcnic_83xx_enable_intr(adapter, sds_ring);
459 void qlcnic_83xx_free_mbx_intr(struct qlcnic_adapter *adapter)
462 u32 num_msix = adapter->ahw->num_msix - 1;
464 val = (num_msix << 8);
466 QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val);
467 if (adapter->flags & QLCNIC_MSIX_ENABLED)
468 free_irq(adapter->msix_entries[num_msix].vector, adapter);
471 int qlcnic_83xx_setup_mbx_intr(struct qlcnic_adapter *adapter)
473 irq_handler_t handler;
477 unsigned long flags = 0;
479 if (!(adapter->flags & QLCNIC_MSI_ENABLED) &&
480 !(adapter->flags & QLCNIC_MSIX_ENABLED))
481 flags |= IRQF_SHARED;
483 if (adapter->flags & QLCNIC_MSIX_ENABLED) {
484 handler = qlcnic_83xx_handle_aen;
485 val = adapter->msix_entries[adapter->ahw->num_msix - 1].vector;
486 snprintf(name, (IFNAMSIZ + 4),
487 "%s[%s]", adapter->netdev->name, "aen");
488 err = request_irq(val, handler, flags, name, adapter);
490 dev_err(&adapter->pdev->dev,
491 "failed to register MBX interrupt\n");
496 /* Enable mailbox interrupt */
497 qlcnic_83xx_enable_mbx_intrpt(adapter);
498 if (adapter->flags & QLCNIC_MSIX_ENABLED)
499 err = qlcnic_83xx_config_intrpt(adapter, 1);
504 void qlcnic_83xx_get_func_no(struct qlcnic_adapter *adapter)
506 u32 val = QLCRDX(adapter->ahw, QLCNIC_INFORMANT);
507 adapter->ahw->pci_func = val & 0xf;
510 int qlcnic_83xx_cam_lock(struct qlcnic_adapter *adapter)
515 struct qlcnic_hardware_context *ahw = adapter->ahw;
517 addr = ahw->pci_base0 + QLC_83XX_SEM_LOCK_FUNC(ahw->pci_func);
521 /* write the function number to register */
522 QLC_SHARED_REG_WR32(adapter, QLCNIC_FLASH_LOCK_OWNER,
526 usleep_range(1000, 2000);
527 } while (++limit <= QLCNIC_PCIE_SEM_TIMEOUT);
532 void qlcnic_83xx_cam_unlock(struct qlcnic_adapter *adapter)
536 struct qlcnic_hardware_context *ahw = adapter->ahw;
538 addr = ahw->pci_base0 + QLC_83XX_SEM_UNLOCK_FUNC(ahw->pci_func);
542 void qlcnic_83xx_read_crb(struct qlcnic_adapter *adapter, char *buf,
543 loff_t offset, size_t size)
548 if (qlcnic_api_lock(adapter)) {
549 dev_err(&adapter->pdev->dev,
550 "%s: failed to acquire lock. addr offset 0x%x\n",
551 __func__, (u32)offset);
555 ret = qlcnic_83xx_rd_reg_indirect(adapter, (u32) offset);
556 qlcnic_api_unlock(adapter);
559 dev_err(&adapter->pdev->dev,
560 "%s: failed. addr offset 0x%x\n",
561 __func__, (u32)offset);
565 memcpy(buf, &data, size);
568 void qlcnic_83xx_write_crb(struct qlcnic_adapter *adapter, char *buf,
569 loff_t offset, size_t size)
573 memcpy(&data, buf, size);
574 qlcnic_83xx_wrt_reg_indirect(adapter, (u32) offset, data);
577 int qlcnic_83xx_get_port_info(struct qlcnic_adapter *adapter)
581 status = qlcnic_83xx_get_port_config(adapter);
583 dev_err(&adapter->pdev->dev,
584 "Get Port Info failed\n");
586 if (QLC_83XX_SFP_10G_CAPABLE(adapter->ahw->port_config))
587 adapter->ahw->port_type = QLCNIC_XGBE;
589 adapter->ahw->port_type = QLCNIC_GBE;
590 if (QLC_83XX_AUTONEG(adapter->ahw->port_config))
591 adapter->ahw->link_autoneg = AUTONEG_ENABLE;
596 void qlcnic_83xx_enable_mbx_intrpt(struct qlcnic_adapter *adapter)
600 if (adapter->flags & QLCNIC_MSIX_ENABLED)
601 val = BIT_2 | ((adapter->ahw->num_msix - 1) << 8);
604 QLCWRX(adapter->ahw, QLCNIC_MBX_INTR_ENBL, val);
607 void qlcnic_83xx_check_vf(struct qlcnic_adapter *adapter,
608 const struct pci_device_id *ent)
610 u32 op_mode, priv_level;
611 struct qlcnic_hardware_context *ahw = adapter->ahw;
613 /* Determine FW API version */
614 ahw->fw_hal_version = 2;
615 /* Find PCI function number */
616 qlcnic_get_func_no(adapter);
618 /* Determine function privilege level */
619 op_mode = QLCRDX(adapter->ahw, QLC_83XX_DRV_OP_MODE);
620 if (op_mode == QLC_83XX_DEFAULT_OPMODE)
621 priv_level = QLCNIC_MGMT_FUNC;
623 priv_level = QLC_83XX_GET_FUNC_PRIVILEGE(op_mode,
626 if (priv_level == QLCNIC_NON_PRIV_FUNC) {
627 ahw->op_mode = QLCNIC_NON_PRIV_FUNC;
628 dev_info(&adapter->pdev->dev,
629 "HAL Version: %d Non Privileged function\n",
630 ahw->fw_hal_version);
631 adapter->nic_ops = &qlcnic_vf_ops;
633 adapter->nic_ops = &qlcnic_83xx_ops;
637 static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
639 static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter,
642 static void qlcnic_dump_mbx(struct qlcnic_adapter *adapter,
643 struct qlcnic_cmd_args *cmd)
647 dev_info(&adapter->pdev->dev,
648 "Host MBX regs(%d)\n", cmd->req.num);
649 for (i = 0; i < cmd->req.num; i++) {
652 pr_info("%08x ", cmd->req.arg[i]);
655 dev_info(&adapter->pdev->dev,
656 "FW MBX regs(%d)\n", cmd->rsp.num);
657 for (i = 0; i < cmd->rsp.num; i++) {
660 pr_info("%08x ", cmd->rsp.arg[i]);
665 static u32 qlcnic_83xx_mbx_poll(struct qlcnic_adapter *adapter)
668 unsigned long wait_time = 0;
669 struct qlcnic_hardware_context *ahw = adapter->ahw;
670 /* wait for mailbox completion */
672 data = QLCRDX(ahw, QLCNIC_FW_MBX_CTRL);
673 if (++wait_time > QLCNIC_MBX_TIMEOUT) {
674 data = QLCNIC_RCODE_TIMEOUT;
682 int qlcnic_83xx_mbx_op(struct qlcnic_adapter *adapter,
683 struct qlcnic_cmd_args *cmd)
687 u8 mbx_err_code, mac_cmd_rcode;
688 u32 rsp, mbx_val, fw_data, rsp_num, mbx_cmd, temp, fw[8];
689 struct qlcnic_hardware_context *ahw = adapter->ahw;
691 opcode = LSW(cmd->req.arg[0]);
692 spin_lock(&ahw->mbx_lock);
693 mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL);
697 "Mailbox cmd attempted, 0x%x\n", opcode);
699 "Mailbox not available, 0x%x, collect FW dump\n",
701 cmd->rsp.arg[0] = QLCNIC_RCODE_TIMEOUT;
702 spin_unlock(&ahw->mbx_lock);
703 return cmd->rsp.arg[0];
706 /* Fill in mailbox registers */
707 mbx_cmd = cmd->req.arg[0];
708 writel(mbx_cmd, QLCNIC_MBX_HOST(ahw, 0));
709 for (i = 1; i < cmd->req.num; i++)
710 writel(cmd->req.arg[i], QLCNIC_MBX_HOST(ahw, i));
712 /* Signal FW about the impending command */
713 QLCWRX(ahw, QLCNIC_HOST_MBX_CTRL, QLCNIC_SET_OWNER);
715 rsp = qlcnic_83xx_mbx_poll(adapter);
716 /* Get the FW response data */
717 fw_data = readl(QLCNIC_MBX_FW(ahw, 0));
718 mbx_err_code = QLCNIC_MBX_STATUS(fw_data);
719 rsp_num = QLCNIC_MBX_NUM_REGS(fw_data);
720 opcode = QLCNIC_MBX_RSP(fw_data);
722 if (rsp != QLCNIC_RCODE_TIMEOUT) {
723 if (opcode == QLCNIC_MBX_LINK_EVENT) {
724 for (i = 0; i < rsp_num; i++) {
725 temp = readl(QLCNIC_MBX_FW(ahw, i));
728 qlcnic_83xx_handle_link_aen(adapter, fw);
729 /* clear fw mbx control register */
730 QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
731 mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL);
734 } else if (opcode == QLCNIC_MBX_COMP_EVENT) {
735 for (i = 0; i < rsp_num; i++) {
736 temp = readl(QLCNIC_MBX_FW(ahw, i));
739 qlcnic_83xx_handle_idc_comp_aen(adapter, fw);
740 /* clear fw mbx control register */
741 QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
742 mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL);
745 } else if (opcode == QLCNIC_MBX_REQUEST_EVENT) {
746 /* IDC Request Notification */
747 for (i = 0; i < rsp_num; i++) {
748 temp = readl(QLCNIC_MBX_FW(ahw, i));
751 for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++) {
752 temp = QLCNIC_MBX_RSP(fw[i]);
753 adapter->ahw->mbox_aen[i] = temp;
755 queue_delayed_work(adapter->qlcnic_wq,
756 &adapter->idc_aen_work, 0);
757 /* clear fw mbx control register */
758 QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
759 mbx_val = QLCRDX(ahw, QLCNIC_HOST_MBX_CTRL);
762 } else if ((mbx_err_code == QLCNIC_MBX_RSP_OK) ||
763 (mbx_err_code == QLCNIC_MBX_PORT_RSP_OK)) {
764 qlcnic_83xx_get_mbx_data(adapter, cmd);
765 rsp = QLCNIC_RCODE_SUCCESS;
767 qlcnic_83xx_get_mbx_data(adapter, cmd);
768 if (opcode == QLCNIC_CMD_CONFIG_MAC_VLAN) {
769 fw_data = readl(QLCNIC_MBX_FW(ahw, 2));
770 mac_cmd_rcode = (u8)fw_data;
771 if (mac_cmd_rcode == QLC_83XX_NO_NIC_RESOURCE ||
772 mac_cmd_rcode == QLC_83XX_MAC_PRESENT ||
773 mac_cmd_rcode == QLC_83XX_MAC_ABSENT) {
774 rsp = QLCNIC_RCODE_SUCCESS;
778 dev_info(&adapter->pdev->dev,
779 "MBX command 0x%x failed with err:0x%x\n",
780 opcode, mbx_err_code);
782 qlcnic_dump_mbx(adapter, cmd);
785 dev_info(&adapter->pdev->dev,
786 "MBX command 0x%x timed out\n", opcode);
787 qlcnic_dump_mbx(adapter, cmd);
790 /* clear fw mbx control register */
791 QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
792 spin_unlock(&ahw->mbx_lock);
796 int qlcnic_83xx_alloc_mbx_args(struct qlcnic_cmd_args *mbx,
797 struct qlcnic_adapter *adapter, u32 type)
801 const struct qlcnic_mailbox_metadata *mbx_tbl;
803 mbx_tbl = qlcnic_83xx_mbx_tbl;
804 size = ARRAY_SIZE(qlcnic_83xx_mbx_tbl);
805 for (i = 0; i < size; i++) {
806 if (type == mbx_tbl[i].cmd) {
807 mbx->req.num = mbx_tbl[i].in_args;
808 mbx->rsp.num = mbx_tbl[i].out_args;
809 mbx->req.arg = kcalloc(mbx->req.num, sizeof(u32),
813 mbx->rsp.arg = kcalloc(mbx->rsp.num, sizeof(u32),
820 memset(mbx->req.arg, 0, sizeof(u32) * mbx->req.num);
821 memset(mbx->rsp.arg, 0, sizeof(u32) * mbx->rsp.num);
822 temp = adapter->ahw->fw_hal_version << 29;
823 mbx->req.arg[0] = (type | (mbx->req.num << 16) | temp);
830 void qlcnic_83xx_idc_aen_work(struct work_struct *work)
832 struct qlcnic_adapter *adapter;
833 struct qlcnic_cmd_args cmd;
836 adapter = container_of(work, struct qlcnic_adapter, idc_aen_work.work);
837 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_IDC_ACK);
839 for (i = 1; i < QLC_83XX_MBX_AEN_CNT; i++)
840 cmd.req.arg[i] = adapter->ahw->mbox_aen[i];
842 err = qlcnic_issue_cmd(adapter, &cmd);
844 dev_info(&adapter->pdev->dev,
845 "%s: Mailbox IDC ACK failed.\n", __func__);
846 qlcnic_free_mbx_args(&cmd);
849 static void qlcnic_83xx_handle_idc_comp_aen(struct qlcnic_adapter *adapter,
852 dev_dbg(&adapter->pdev->dev, "Completion AEN:0x%x.\n",
853 QLCNIC_MBX_RSP(data[0]));
857 void qlcnic_83xx_process_aen(struct qlcnic_adapter *adapter)
859 u32 mask, resp, event[QLC_83XX_MBX_AEN_CNT];
861 struct qlcnic_hardware_context *ahw = adapter->ahw;
863 if (!spin_trylock(&ahw->mbx_lock)) {
864 mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK);
865 writel(0, adapter->ahw->pci_base0 + mask);
868 resp = QLCRDX(ahw, QLCNIC_FW_MBX_CTRL);
870 if (!(resp & QLCNIC_SET_OWNER))
873 for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++)
874 event[i] = readl(QLCNIC_MBX_FW(ahw, i));
876 switch (QLCNIC_MBX_RSP(event[0])) {
878 case QLCNIC_MBX_LINK_EVENT:
879 qlcnic_83xx_handle_link_aen(adapter, event);
881 case QLCNIC_MBX_COMP_EVENT:
882 qlcnic_83xx_handle_idc_comp_aen(adapter, event);
884 case QLCNIC_MBX_REQUEST_EVENT:
885 for (i = 0; i < QLC_83XX_MBX_AEN_CNT; i++)
886 adapter->ahw->mbox_aen[i] = QLCNIC_MBX_RSP(event[i]);
887 queue_delayed_work(adapter->qlcnic_wq,
888 &adapter->idc_aen_work, 0);
890 case QLCNIC_MBX_TIME_EXTEND_EVENT:
892 case QLCNIC_MBX_SFP_INSERT_EVENT:
893 dev_info(&adapter->pdev->dev, "SFP+ Insert AEN:0x%x.\n",
894 QLCNIC_MBX_RSP(event[0]));
896 case QLCNIC_MBX_SFP_REMOVE_EVENT:
897 dev_info(&adapter->pdev->dev, "SFP Removed AEN:0x%x.\n",
898 QLCNIC_MBX_RSP(event[0]));
901 dev_dbg(&adapter->pdev->dev, "Unsupported AEN:0x%x.\n",
902 QLCNIC_MBX_RSP(event[0]));
906 QLCWRX(ahw, QLCNIC_FW_MBX_CTRL, QLCNIC_CLR_OWNER);
908 mask = QLCRDX(adapter->ahw, QLCNIC_DEF_INT_MASK);
909 writel(0, adapter->ahw->pci_base0 + mask);
910 spin_unlock(&ahw->mbx_lock);
913 static int qlcnic_83xx_add_rings(struct qlcnic_adapter *adapter)
915 int index, i, err, sds_mbx_size;
916 u32 *buf, intrpt_id, intr_mask;
919 struct qlcnic_cmd_args cmd;
920 struct qlcnic_host_sds_ring *sds;
921 struct qlcnic_sds_mbx sds_mbx;
922 struct qlcnic_add_rings_mbx_out *mbx_out;
923 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
924 struct qlcnic_hardware_context *ahw = adapter->ahw;
926 sds_mbx_size = sizeof(struct qlcnic_sds_mbx);
927 context_id = recv_ctx->context_id;
928 num_sds = (adapter->max_sds_rings - QLCNIC_MAX_RING_SETS);
929 ahw->hw_ops->alloc_mbx_args(&cmd, adapter,
930 QLCNIC_CMD_ADD_RCV_RINGS);
931 cmd.req.arg[1] = 0 | (num_sds << 8) | (context_id << 16);
933 /* set up status rings, mbx 2-81 */
935 for (i = 8; i < adapter->max_sds_rings; i++) {
936 memset(&sds_mbx, 0, sds_mbx_size);
937 sds = &recv_ctx->sds_rings[i];
939 memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds));
940 sds_mbx.phy_addr = sds->phys_addr;
941 sds_mbx.sds_ring_size = sds->num_desc;
943 if (adapter->flags & QLCNIC_MSIX_ENABLED)
944 intrpt_id = ahw->intr_tbl[i].id;
946 intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID);
948 if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST)
949 sds_mbx.intrpt_id = intrpt_id;
951 sds_mbx.intrpt_id = 0xffff;
952 sds_mbx.intrpt_val = 0;
953 buf = &cmd.req.arg[index];
954 memcpy(buf, &sds_mbx, sds_mbx_size);
955 index += sds_mbx_size / sizeof(u32);
958 /* send the mailbox command */
959 err = ahw->hw_ops->mbx_cmd(adapter, &cmd);
961 dev_err(&adapter->pdev->dev,
962 "Failed to add rings %d\n", err);
966 mbx_out = (struct qlcnic_add_rings_mbx_out *)&cmd.rsp.arg[1];
968 /* status descriptor ring */
969 for (i = 8; i < adapter->max_sds_rings; i++) {
970 sds = &recv_ctx->sds_rings[i];
971 sds->crb_sts_consumer = ahw->pci_base0 +
972 mbx_out->host_csmr[index];
973 if (adapter->flags & QLCNIC_MSIX_ENABLED)
974 intr_mask = ahw->intr_tbl[i].src;
976 intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK);
978 sds->crb_intr_mask = ahw->pci_base0 + intr_mask;
982 qlcnic_free_mbx_args(&cmd);
986 int qlcnic_83xx_create_rx_ctx(struct qlcnic_adapter *adapter)
988 int i, err, index, sds_mbx_size, rds_mbx_size;
990 u32 *buf, intrpt_id, intr_mask, cap = 0;
991 struct qlcnic_host_sds_ring *sds;
992 struct qlcnic_host_rds_ring *rds;
993 struct qlcnic_sds_mbx sds_mbx;
994 struct qlcnic_rds_mbx rds_mbx;
995 struct qlcnic_cmd_args cmd;
996 struct qlcnic_rcv_mbx_out *mbx_out;
997 struct qlcnic_recv_context *recv_ctx = adapter->recv_ctx;
998 struct qlcnic_hardware_context *ahw = adapter->ahw;
999 num_rds = adapter->max_rds_rings;
1001 if (adapter->max_sds_rings <= QLCNIC_MAX_RING_SETS)
1002 num_sds = adapter->max_sds_rings;
1004 num_sds = QLCNIC_MAX_RING_SETS;
1006 sds_mbx_size = sizeof(struct qlcnic_sds_mbx);
1007 rds_mbx_size = sizeof(struct qlcnic_rds_mbx);
1008 cap = QLCNIC_CAP0_LEGACY_CONTEXT;
1010 if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
1011 cap |= QLC_83XX_FW_CAP_LRO_MSS;
1013 /* set mailbox hdr and capabilities */
1014 qlcnic_alloc_mbx_args(&cmd, adapter,
1015 QLCNIC_CMD_CREATE_RX_CTX);
1016 cmd.req.arg[1] = cap;
1017 cmd.req.arg[5] = 1 | (num_rds << 5) | (num_sds << 8) |
1018 (QLC_83XX_HOST_RDS_MODE_UNIQUE << 16);
1019 /* set up status rings, mbx 8-57/87 */
1020 index = QLC_83XX_HOST_SDS_MBX_IDX;
1021 for (i = 0; i < num_sds; i++) {
1022 memset(&sds_mbx, 0, sds_mbx_size);
1023 sds = &recv_ctx->sds_rings[i];
1025 memset(sds->desc_head, 0, STATUS_DESC_RINGSIZE(sds));
1026 sds_mbx.phy_addr = sds->phys_addr;
1027 sds_mbx.sds_ring_size = sds->num_desc;
1028 if (adapter->flags & QLCNIC_MSIX_ENABLED)
1029 intrpt_id = ahw->intr_tbl[i].id;
1031 intrpt_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID);
1032 if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST)
1033 sds_mbx.intrpt_id = intrpt_id;
1035 sds_mbx.intrpt_id = 0xffff;
1036 sds_mbx.intrpt_val = 0;
1037 buf = &cmd.req.arg[index];
1038 memcpy(buf, &sds_mbx, sds_mbx_size);
1039 index += sds_mbx_size / sizeof(u32);
1041 /* set up receive rings, mbx 88-111/135 */
1042 index = QLCNIC_HOST_RDS_MBX_IDX;
1043 rds = &recv_ctx->rds_rings[0];
1045 memset(&rds_mbx, 0, rds_mbx_size);
1046 rds_mbx.phy_addr_reg = rds->phys_addr;
1047 rds_mbx.reg_ring_sz = rds->dma_size;
1048 rds_mbx.reg_ring_len = rds->num_desc;
1050 rds = &recv_ctx->rds_rings[1];
1052 rds_mbx.phy_addr_jmb = rds->phys_addr;
1053 rds_mbx.jmb_ring_sz = rds->dma_size;
1054 rds_mbx.jmb_ring_len = rds->num_desc;
1055 buf = &cmd.req.arg[index];
1056 memcpy(buf, &rds_mbx, rds_mbx_size);
1058 /* send the mailbox command */
1059 err = ahw->hw_ops->mbx_cmd(adapter, &cmd);
1061 dev_err(&adapter->pdev->dev,
1062 "Failed to create Rx ctx in firmware%d\n", err);
1065 mbx_out = (struct qlcnic_rcv_mbx_out *)&cmd.rsp.arg[1];
1066 recv_ctx->context_id = mbx_out->ctx_id;
1067 recv_ctx->state = mbx_out->state;
1068 recv_ctx->virt_port = mbx_out->vport_id;
1069 dev_info(&adapter->pdev->dev, "Rx Context[%d] Created, state:0x%x\n",
1070 recv_ctx->context_id, recv_ctx->state);
1071 /* Receive descriptor ring */
1073 rds = &recv_ctx->rds_rings[0];
1074 rds->crb_rcv_producer = ahw->pci_base0 +
1075 mbx_out->host_prod[0].reg_buf;
1077 rds = &recv_ctx->rds_rings[1];
1078 rds->crb_rcv_producer = ahw->pci_base0 +
1079 mbx_out->host_prod[0].jmb_buf;
1080 /* status descriptor ring */
1081 for (i = 0; i < num_sds; i++) {
1082 sds = &recv_ctx->sds_rings[i];
1083 sds->crb_sts_consumer = ahw->pci_base0 +
1084 mbx_out->host_csmr[i];
1085 if (adapter->flags & QLCNIC_MSIX_ENABLED)
1086 intr_mask = ahw->intr_tbl[i].src;
1088 intr_mask = QLCRDX(ahw, QLCNIC_DEF_INT_MASK);
1089 sds->crb_intr_mask = ahw->pci_base0 + intr_mask;
1092 if (adapter->max_sds_rings > QLCNIC_MAX_RING_SETS)
1093 err = qlcnic_83xx_add_rings(adapter);
1095 qlcnic_free_mbx_args(&cmd);
1099 int qlcnic_83xx_create_tx_ctx(struct qlcnic_adapter *adapter,
1100 struct qlcnic_host_tx_ring *tx, int ring)
1104 u32 *buf, intr_mask;
1105 struct qlcnic_cmd_args cmd;
1106 struct qlcnic_tx_mbx mbx;
1107 struct qlcnic_tx_mbx_out *mbx_out;
1108 struct qlcnic_hardware_context *ahw = adapter->ahw;
1110 /* Reset host resources */
1112 tx->sw_consumer = 0;
1113 *(tx->hw_consumer) = 0;
1115 memset(&mbx, 0, sizeof(struct qlcnic_tx_mbx));
1117 /* setup mailbox inbox registerss */
1118 mbx.phys_addr = tx->phys_addr;
1119 mbx.cnsmr_index = tx->hw_cons_phys_addr;
1120 mbx.size = tx->num_desc;
1121 if (adapter->flags & QLCNIC_MSIX_ENABLED)
1122 msix_id = ahw->intr_tbl[adapter->max_sds_rings + ring].id;
1124 msix_id = QLCRDX(ahw, QLCNIC_DEF_INT_ID);
1125 if (adapter->ahw->diag_test != QLCNIC_LOOPBACK_TEST)
1126 mbx.intr_id = msix_id;
1128 mbx.intr_id = 0xffff;
1131 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CREATE_TX_CTX);
1132 cmd.req.arg[1] = QLCNIC_CAP0_LEGACY_CONTEXT;
1133 cmd.req.arg[5] = QLCNIC_MAX_TX_QUEUES;
1134 buf = &cmd.req.arg[6];
1135 memcpy(buf, &mbx, sizeof(struct qlcnic_tx_mbx));
1136 /* send the mailbox command*/
1137 err = qlcnic_issue_cmd(adapter, &cmd);
1139 dev_err(&adapter->pdev->dev,
1140 "Failed to create Tx ctx in firmware 0x%x\n", err);
1143 mbx_out = (struct qlcnic_tx_mbx_out *)&cmd.rsp.arg[2];
1144 tx->crb_cmd_producer = ahw->pci_base0 + mbx_out->host_prod;
1145 tx->ctx_id = mbx_out->ctx_id;
1146 if (adapter->flags & QLCNIC_MSIX_ENABLED) {
1147 intr_mask = ahw->intr_tbl[adapter->max_sds_rings + ring].src;
1148 tx->crb_intr_mask = ahw->pci_base0 + intr_mask;
1150 dev_info(&adapter->pdev->dev, "Tx Context[0x%x] Created, state:0x%x\n",
1151 tx->ctx_id, mbx_out->state);
1153 qlcnic_free_mbx_args(&cmd);
1157 void qlcnic_83xx_register_nic_idc_func(struct qlcnic_adapter *adapter,
1160 struct qlcnic_cmd_args cmd;
1164 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_INIT_NIC_FUNC);
1165 cmd.req.arg[1] = 1 | BIT_0;
1167 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_STOP_NIC_FUNC);
1168 cmd.req.arg[1] = 0 | BIT_0;
1170 status = qlcnic_issue_cmd(adapter, &cmd);
1172 dev_err(&adapter->pdev->dev,
1173 "Failed to %s in NIC IDC function event.\n",
1174 (enable ? "register" : "unregister"));
1176 qlcnic_free_mbx_args(&cmd);
1179 int qlcnic_83xx_set_port_config(struct qlcnic_adapter *adapter)
1181 struct qlcnic_cmd_args cmd;
1184 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_PORT_CONFIG);
1185 cmd.req.arg[1] = adapter->ahw->port_config;
1186 err = qlcnic_issue_cmd(adapter, &cmd);
1188 dev_info(&adapter->pdev->dev, "Set Port Config failed.\n");
1189 qlcnic_free_mbx_args(&cmd);
1193 int qlcnic_83xx_get_port_config(struct qlcnic_adapter *adapter)
1195 struct qlcnic_cmd_args cmd;
1198 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PORT_CONFIG);
1199 err = qlcnic_issue_cmd(adapter, &cmd);
1201 dev_info(&adapter->pdev->dev, "Get Port config failed\n");
1203 adapter->ahw->port_config = cmd.rsp.arg[1];
1204 qlcnic_free_mbx_args(&cmd);
1208 int qlcnic_83xx_setup_link_event(struct qlcnic_adapter *adapter, int enable)
1212 struct qlcnic_cmd_args cmd;
1214 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_LINK_EVENT);
1215 temp = adapter->recv_ctx->context_id << 16;
1216 cmd.req.arg[1] = (enable ? 1 : 0) | BIT_8 | temp;
1217 err = qlcnic_issue_cmd(adapter, &cmd);
1219 dev_info(&adapter->pdev->dev,
1220 "Setup linkevent mailbox failed\n");
1221 qlcnic_free_mbx_args(&cmd);
1225 int qlcnic_83xx_nic_set_promisc(struct qlcnic_adapter *adapter, u32 mode)
1229 struct qlcnic_cmd_args cmd;
1231 if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
1234 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_MAC_RX_MODE);
1235 temp = adapter->recv_ctx->context_id << 16;
1236 cmd.req.arg[1] = (mode ? 1 : 0) | temp;
1237 err = qlcnic_issue_cmd(adapter, &cmd);
1239 dev_info(&adapter->pdev->dev,
1240 "Promiscous mode config failed\n");
1241 qlcnic_free_mbx_args(&cmd);
1246 int qlcnic_83xx_set_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1248 struct qlcnic_hardware_context *ahw = adapter->ahw;
1252 status = qlcnic_83xx_get_port_config(adapter);
1256 config = ahw->port_config;
1258 if (mode == QLCNIC_ILB_MODE)
1259 ahw->port_config |= QLC_83XX_CFG_LOOPBACK_HSS;
1260 if (mode == QLCNIC_ELB_MODE)
1261 ahw->port_config |= QLC_83XX_CFG_LOOPBACK_EXT;
1263 status = qlcnic_83xx_set_port_config(adapter);
1265 dev_err(&adapter->pdev->dev,
1266 "Failed to Set Loopback Mode = 0x%x.\n",
1268 ahw->port_config = config;
1272 qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, 0,
1277 int qlcnic_83xx_clear_lb_mode(struct qlcnic_adapter *adapter, u8 mode)
1279 struct qlcnic_hardware_context *ahw = adapter->ahw;
1281 u32 config = ahw->port_config;
1283 if (mode == QLCNIC_ILB_MODE)
1284 ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_HSS;
1285 if (mode == QLCNIC_ELB_MODE)
1286 ahw->port_config &= ~QLC_83XX_CFG_LOOPBACK_EXT;
1288 status = qlcnic_83xx_set_port_config(adapter);
1290 dev_err(&adapter->pdev->dev,
1291 "Failed to Clear Loopback Mode = 0x%x.\n",
1293 ahw->port_config = config;
1297 qlcnic_sre_macaddr_change(adapter, adapter->mac_addr, 0,
1302 void qlcnic_83xx_config_ipaddr(struct qlcnic_adapter *adapter, __be32 ip,
1307 struct qlcnic_cmd_args cmd;
1309 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_IP_ADDR);
1310 if (mode == QLCNIC_IP_UP) {
1311 temp = adapter->recv_ctx->context_id << 16;
1312 cmd.req.arg[1] = 1 | temp;
1314 temp = adapter->recv_ctx->context_id << 16;
1315 cmd.req.arg[1] = 2 | temp;
1317 cmd.req.arg[2] = ntohl(ip);
1319 err = qlcnic_issue_cmd(adapter, &cmd);
1320 if (err != QLCNIC_RCODE_SUCCESS)
1321 dev_err(&adapter->netdev->dev,
1322 "could not notify %s IP 0x%x request\n",
1323 (mode == QLCNIC_IP_UP) ? "Add" : "Remove", ip);
1324 qlcnic_free_mbx_args(&cmd);
1327 int qlcnic_83xx_config_hw_lro(struct qlcnic_adapter *adapter, int mode)
1331 struct qlcnic_cmd_args cmd;
1333 if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
1336 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_HW_LRO);
1337 temp = adapter->recv_ctx->context_id << 16;
1338 arg1 = (mode ? (BIT_0 | BIT_1 | BIT_3) : 0) | temp;
1339 cmd.req.arg[1] = arg1;
1341 err = qlcnic_issue_cmd(adapter, &cmd);
1343 dev_info(&adapter->pdev->dev, "LRO config failed\n");
1344 qlcnic_free_mbx_args(&cmd);
1349 int qlcnic_83xx_config_rss(struct qlcnic_adapter *adapter, int enable)
1353 struct qlcnic_cmd_args cmd;
1354 const u64 key[] = { 0xbeac01fa6a42b73bULL, 0x8030f20c77cb2da3ULL,
1355 0xae7b30b4d0ca2bcbULL, 0x43a38fb04167253dULL,
1356 0x255b0ec26d5a56daULL };
1358 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIGURE_RSS);
1363 * 5-4: hash_type_ipv4
1364 * 7-6: hash_type_ipv6
1366 * 9: use indirection table
1367 * 16-31: indirection table mask
1369 word = ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 4) |
1370 ((u32)(RSS_HASHTYPE_IP_TCP & 0x3) << 6) |
1371 ((u32)(enable & 0x1) << 8) |
1373 cmd.req.arg[1] = (adapter->recv_ctx->context_id);
1374 cmd.req.arg[2] = word;
1375 memcpy(&cmd.req.arg[4], key, sizeof(key));
1377 err = qlcnic_issue_cmd(adapter, &cmd);
1380 dev_info(&adapter->pdev->dev, "RSS config failed\n");
1381 qlcnic_free_mbx_args(&cmd);
1387 int qlcnic_83xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
1388 __le16 vlan_id, u8 op)
1392 struct qlcnic_cmd_args cmd;
1393 struct qlcnic_macvlan_mbx mv;
1395 if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
1398 err = qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_MAC_VLAN);
1401 cmd.req.arg[1] = op | (1 << 8) |
1402 (adapter->recv_ctx->context_id << 16);
1404 mv.vlan = le16_to_cpu(vlan_id);
1405 memcpy(&mv.mac, addr, ETH_ALEN);
1406 buf = &cmd.req.arg[2];
1407 memcpy(buf, &mv, sizeof(struct qlcnic_macvlan_mbx));
1408 err = qlcnic_issue_cmd(adapter, &cmd);
1410 dev_err(&adapter->pdev->dev,
1411 "MAC-VLAN %s to CAM failed, err=%d.\n",
1412 ((op == 1) ? "add " : "delete "), err);
1413 qlcnic_free_mbx_args(&cmd);
1417 void qlcnic_83xx_change_l2_filter(struct qlcnic_adapter *adapter, u64 *addr,
1421 memcpy(&mac, addr, ETH_ALEN);
1422 qlcnic_83xx_sre_macaddr_change(adapter, mac, vlan_id, QLCNIC_MAC_ADD);
1425 void qlcnic_83xx_configure_mac(struct qlcnic_adapter *adapter, u8 *mac,
1426 u8 type, struct qlcnic_cmd_args *cmd)
1429 case QLCNIC_SET_STATION_MAC:
1430 case QLCNIC_SET_FAC_DEF_MAC:
1431 memcpy(&cmd->req.arg[2], mac, sizeof(u32));
1432 memcpy(&cmd->req.arg[3], &mac[4], sizeof(u16));
1435 cmd->req.arg[1] = type;
1438 int qlcnic_83xx_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac)
1441 struct qlcnic_cmd_args cmd;
1442 u32 mac_low, mac_high;
1444 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_MAC_ADDRESS);
1445 qlcnic_83xx_configure_mac(adapter, mac, QLCNIC_GET_CURRENT_MAC, &cmd);
1446 err = qlcnic_issue_cmd(adapter, &cmd);
1448 if (err == QLCNIC_RCODE_SUCCESS) {
1449 mac_low = cmd.rsp.arg[1];
1450 mac_high = cmd.rsp.arg[2];
1452 for (i = 0; i < 2; i++)
1453 mac[i] = (u8) (mac_high >> ((1 - i) * 8));
1454 for (i = 2; i < 6; i++)
1455 mac[i] = (u8) (mac_low >> ((5 - i) * 8));
1457 dev_err(&adapter->pdev->dev, "Failed to get mac address%d\n",
1461 qlcnic_free_mbx_args(&cmd);
1465 void qlcnic_83xx_config_intr_coal(struct qlcnic_adapter *adapter)
1469 struct qlcnic_cmd_args cmd;
1470 struct qlcnic_nic_intr_coalesce *coal = &adapter->ahw->coal;
1472 if (adapter->recv_ctx->state == QLCNIC_HOST_CTX_STATE_FREED)
1475 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTR_COAL);
1476 cmd.req.arg[1] = 1 | (adapter->recv_ctx->context_id << 16);
1477 cmd.req.arg[3] = coal->flag;
1478 temp = coal->rx_time_us << 16;
1479 cmd.req.arg[2] = coal->rx_packets | temp;
1480 err = qlcnic_issue_cmd(adapter, &cmd);
1481 if (err != QLCNIC_RCODE_SUCCESS)
1482 dev_info(&adapter->pdev->dev,
1483 "Failed to send interrupt coalescence parameters\n");
1484 qlcnic_free_mbx_args(&cmd);
1487 static void qlcnic_83xx_handle_link_aen(struct qlcnic_adapter *adapter,
1490 u8 link_status, duplex;
1492 link_status = LSB(data[3]) & 1;
1493 adapter->ahw->link_speed = MSW(data[2]);
1494 adapter->ahw->link_autoneg = MSB(MSW(data[3]));
1495 adapter->ahw->module_type = MSB(LSW(data[3]));
1496 duplex = LSB(MSW(data[3]));
1498 adapter->ahw->link_duplex = DUPLEX_FULL;
1500 adapter->ahw->link_duplex = DUPLEX_HALF;
1501 adapter->ahw->has_link_events = 1;
1502 qlcnic_advert_link_change(adapter, link_status);
1505 irqreturn_t qlcnic_83xx_handle_aen(int irq, void *data)
1507 struct qlcnic_adapter *adapter = data;
1508 qlcnic_83xx_process_aen(adapter);
1512 int qlcnic_enable_eswitch(struct qlcnic_adapter *adapter, u8 port, u8 enable)
1515 struct qlcnic_cmd_args cmd;
1517 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) {
1518 dev_err(&adapter->pdev->dev,
1519 "%s: Error, invoked by non management func\n",
1524 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_TOGGLE_ESWITCH);
1525 cmd.req.arg[1] = (port & 0xf) | BIT_4;
1526 err = qlcnic_issue_cmd(adapter, &cmd);
1528 if (err != QLCNIC_RCODE_SUCCESS) {
1529 dev_err(&adapter->pdev->dev, "Failed to enable eswitch%d\n",
1533 qlcnic_free_mbx_args(&cmd);
1539 int qlcnic_83xx_set_nic_info(struct qlcnic_adapter *adapter,
1540 struct qlcnic_info *nic)
1543 struct qlcnic_cmd_args cmd;
1545 if (adapter->ahw->op_mode != QLCNIC_MGMT_FUNC) {
1546 dev_err(&adapter->pdev->dev,
1547 "%s: Error, invoked by non management func\n",
1552 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_SET_NIC_INFO);
1553 cmd.req.arg[1] = (nic->pci_func << 16);
1554 cmd.req.arg[2] = 0x1 << 16;
1555 cmd.req.arg[3] = nic->phys_port | (nic->switch_mode << 16);
1556 cmd.req.arg[4] = nic->capabilities;
1557 cmd.req.arg[5] = (nic->max_mac_filters & 0xFF) | ((nic->max_mtu) << 16);
1558 cmd.req.arg[6] = (nic->max_tx_ques) | ((nic->max_rx_ques) << 16);
1559 cmd.req.arg[7] = (nic->min_tx_bw) | ((nic->max_tx_bw) << 16);
1560 for (i = 8; i < 32; i++)
1563 err = qlcnic_issue_cmd(adapter, &cmd);
1565 if (err != QLCNIC_RCODE_SUCCESS) {
1566 dev_err(&adapter->pdev->dev, "Failed to set nic info%d\n",
1571 qlcnic_free_mbx_args(&cmd);
1576 int qlcnic_83xx_get_nic_info(struct qlcnic_adapter *adapter,
1577 struct qlcnic_info *npar_info, u8 func_id)
1582 struct qlcnic_cmd_args cmd;
1584 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_NIC_INFO);
1585 if (func_id != adapter->ahw->pci_func) {
1586 temp = func_id << 16;
1587 cmd.req.arg[1] = op | BIT_31 | temp;
1589 cmd.req.arg[1] = adapter->ahw->pci_func << 16;
1591 err = qlcnic_issue_cmd(adapter, &cmd);
1593 dev_info(&adapter->pdev->dev,
1594 "Failed to get nic info %d\n", err);
1598 npar_info->op_type = cmd.rsp.arg[1];
1599 npar_info->pci_func = cmd.rsp.arg[2] & 0xFFFF;
1600 npar_info->op_mode = (cmd.rsp.arg[2] & 0xFFFF0000) >> 16;
1601 npar_info->phys_port = cmd.rsp.arg[3] & 0xFFFF;
1602 npar_info->switch_mode = (cmd.rsp.arg[3] & 0xFFFF0000) >> 16;
1603 npar_info->capabilities = cmd.rsp.arg[4];
1604 npar_info->max_mac_filters = cmd.rsp.arg[5] & 0xFF;
1605 npar_info->max_mtu = (cmd.rsp.arg[5] & 0xFFFF0000) >> 16;
1606 npar_info->max_tx_ques = cmd.rsp.arg[6] & 0xFFFF;
1607 npar_info->max_rx_ques = (cmd.rsp.arg[6] & 0xFFFF0000) >> 16;
1608 npar_info->min_tx_bw = cmd.rsp.arg[7] & 0xFFFF;
1609 npar_info->max_tx_bw = (cmd.rsp.arg[7] & 0xFFFF0000) >> 16;
1610 if (cmd.rsp.arg[8] & 0x1)
1611 npar_info->max_bw_reg_offset = (cmd.rsp.arg[8] & 0x7FFE) >> 1;
1612 if (cmd.rsp.arg[8] & 0x10000) {
1613 temp = (cmd.rsp.arg[8] & 0x7FFE0000) >> 17;
1614 npar_info->max_linkspeed_reg_offset = temp;
1618 qlcnic_free_mbx_args(&cmd);
1622 int qlcnic_83xx_get_pci_info(struct qlcnic_adapter *adapter,
1623 struct qlcnic_pci_info *pci_info)
1625 int i, err = 0, j = 0;
1627 struct qlcnic_cmd_args cmd;
1629 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_GET_PCI_INFO);
1630 err = qlcnic_issue_cmd(adapter, &cmd);
1632 adapter->ahw->act_pci_func = 0;
1633 if (err == QLCNIC_RCODE_SUCCESS) {
1634 pci_info->func_count = cmd.rsp.arg[1] & 0xFF;
1635 dev_info(&adapter->pdev->dev,
1636 "%s: total functions = %d\n",
1637 __func__, pci_info->func_count);
1638 for (i = 2, j = 0; j < QLCNIC_MAX_PCI_FUNC; j++, pci_info++) {
1639 pci_info->id = cmd.rsp.arg[i] & 0xFFFF;
1640 pci_info->active = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16;
1642 pci_info->type = cmd.rsp.arg[i] & 0xFFFF;
1643 if (pci_info->type == QLCNIC_TYPE_NIC)
1644 adapter->ahw->act_pci_func++;
1645 temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16;
1646 pci_info->default_port = temp;
1648 pci_info->tx_min_bw = cmd.rsp.arg[i] & 0xFFFF;
1649 temp = (cmd.rsp.arg[i] & 0xFFFF0000) >> 16;
1650 pci_info->tx_max_bw = temp;
1652 memcpy(pci_info->mac, &cmd.rsp.arg[i], ETH_ALEN - 2);
1654 memcpy(pci_info->mac + sizeof(u32), &cmd.rsp.arg[i], 2);
1657 dev_info(&adapter->pdev->dev, "%s:\n"
1658 "\tid = %d active = %d type = %d\n"
1659 "\tport = %d min bw = %d max bw = %d\n"
1660 "\tmac_addr = %pM\n", __func__,
1661 pci_info->id, pci_info->active, pci_info->type,
1662 pci_info->default_port, pci_info->tx_min_bw,
1663 pci_info->tx_max_bw, pci_info->mac);
1666 dev_err(&adapter->pdev->dev, "Failed to get PCI Info%d\n",
1671 qlcnic_free_mbx_args(&cmd);
1676 int qlcnic_83xx_config_intrpt(struct qlcnic_adapter *adapter, bool op_type)
1682 struct qlcnic_cmd_args cmd;
1684 max_ints = adapter->ahw->num_msix;
1685 qlcnic_alloc_mbx_args(&cmd, adapter, QLCNIC_CMD_CONFIG_INTRPT);
1686 cmd.req.arg[1] = max_ints;
1687 for (i = 0, index = 2; i < max_ints; i++) {
1688 type = op_type ? QLCNIC_INTRPT_ADD : QLCNIC_INTRPT_DEL;
1689 val = type | (adapter->ahw->intr_tbl[i].type << 4);
1690 if (adapter->ahw->intr_tbl[i].type == QLCNIC_INTRPT_MSIX)
1691 val |= (adapter->ahw->intr_tbl[i].id << 16);
1692 cmd.req.arg[index++] = val;
1694 err = qlcnic_issue_cmd(adapter, &cmd);
1696 dev_err(&adapter->pdev->dev,
1697 "Failed to configure interrupts 0x%x\n", err);
1701 max_ints = cmd.rsp.arg[1];
1702 for (i = 0, index = 2; i < max_ints; i++, index += 2) {
1703 val = cmd.rsp.arg[index];
1705 dev_info(&adapter->pdev->dev,
1706 "Can't configure interrupt %d\n",
1707 adapter->ahw->intr_tbl[i].id);
1711 adapter->ahw->intr_tbl[i].id = MSW(val);
1712 adapter->ahw->intr_tbl[i].enabled = 1;
1713 temp = cmd.rsp.arg[index + 1];
1714 adapter->ahw->intr_tbl[i].src = temp;
1716 adapter->ahw->intr_tbl[i].id = i;
1717 adapter->ahw->intr_tbl[i].enabled = 0;
1718 adapter->ahw->intr_tbl[i].src = 0;
1722 qlcnic_free_mbx_args(&cmd);