Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 - QLogic Corporation. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or |
| 6 | * modify it under the terms of the GNU General Public License |
| 7 | * as published by the Free Software Foundation; either version 2 |
| 8 | * of the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, but |
| 11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, |
| 18 | * MA 02111-1307, USA. |
| 19 | * |
| 20 | * The full GNU General Public License is included in this distribution |
| 21 | * in the file called "COPYING". |
| 22 | * |
| 23 | */ |
| 24 | |
| 25 | #include "qlcnic.h" |
| 26 | |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 27 | static u32 |
| 28 | qlcnic_poll_rsp(struct qlcnic_adapter *adapter) |
| 29 | { |
| 30 | u32 rsp; |
| 31 | int timeout = 0; |
| 32 | |
| 33 | do { |
| 34 | /* give atleast 1ms for firmware to respond */ |
| 35 | msleep(1); |
| 36 | |
| 37 | if (++timeout > QLCNIC_OS_CRB_RETRY_COUNT) |
| 38 | return QLCNIC_CDRP_RSP_TIMEOUT; |
| 39 | |
| 40 | rsp = QLCRD32(adapter, QLCNIC_CDRP_CRB_OFFSET); |
| 41 | } while (!QLCNIC_CDRP_IS_RSP(rsp)); |
| 42 | |
| 43 | return rsp; |
| 44 | } |
| 45 | |
Amit Kumar Salecha | 7eb9855 | 2010-02-01 05:24:59 +0000 | [diff] [blame] | 46 | u32 |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 47 | qlcnic_issue_cmd(struct qlcnic_adapter *adapter, |
| 48 | u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd) |
| 49 | { |
| 50 | u32 rsp; |
| 51 | u32 signature; |
| 52 | u32 rcode = QLCNIC_RCODE_SUCCESS; |
| 53 | struct pci_dev *pdev = adapter->pdev; |
| 54 | |
| 55 | signature = QLCNIC_CDRP_SIGNATURE_MAKE(pci_fn, version); |
| 56 | |
| 57 | /* Acquire semaphore before accessing CRB */ |
| 58 | if (qlcnic_api_lock(adapter)) |
| 59 | return QLCNIC_RCODE_TIMEOUT; |
| 60 | |
| 61 | QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature); |
| 62 | QLCWR32(adapter, QLCNIC_ARG1_CRB_OFFSET, arg1); |
| 63 | QLCWR32(adapter, QLCNIC_ARG2_CRB_OFFSET, arg2); |
| 64 | QLCWR32(adapter, QLCNIC_ARG3_CRB_OFFSET, arg3); |
| 65 | QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET, QLCNIC_CDRP_FORM_CMD(cmd)); |
| 66 | |
| 67 | rsp = qlcnic_poll_rsp(adapter); |
| 68 | |
| 69 | if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) { |
| 70 | dev_err(&pdev->dev, "card response timeout.\n"); |
| 71 | rcode = QLCNIC_RCODE_TIMEOUT; |
| 72 | } else if (rsp == QLCNIC_CDRP_RSP_FAIL) { |
| 73 | rcode = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); |
| 74 | dev_err(&pdev->dev, "failed card response code:0x%x\n", |
| 75 | rcode); |
| 76 | } |
| 77 | |
| 78 | /* Release semaphore */ |
| 79 | qlcnic_api_unlock(adapter); |
| 80 | |
| 81 | return rcode; |
| 82 | } |
| 83 | |
| 84 | int |
| 85 | qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu) |
| 86 | { |
| 87 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; |
| 88 | |
| 89 | if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) { |
| 90 | if (qlcnic_issue_cmd(adapter, |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 91 | adapter->ahw.pci_func, |
| 92 | adapter->fw_hal_version, |
| 93 | recv_ctx->context_id, |
| 94 | mtu, |
| 95 | 0, |
| 96 | QLCNIC_CDRP_CMD_SET_MTU)) { |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 97 | |
| 98 | dev_err(&adapter->pdev->dev, "Failed to set mtu\n"); |
| 99 | return -EIO; |
| 100 | } |
| 101 | } |
| 102 | |
| 103 | return 0; |
| 104 | } |
| 105 | |
| 106 | static int |
| 107 | qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) |
| 108 | { |
| 109 | void *addr; |
| 110 | struct qlcnic_hostrq_rx_ctx *prq; |
| 111 | struct qlcnic_cardrsp_rx_ctx *prsp; |
| 112 | struct qlcnic_hostrq_rds_ring *prq_rds; |
| 113 | struct qlcnic_hostrq_sds_ring *prq_sds; |
| 114 | struct qlcnic_cardrsp_rds_ring *prsp_rds; |
| 115 | struct qlcnic_cardrsp_sds_ring *prsp_sds; |
| 116 | struct qlcnic_host_rds_ring *rds_ring; |
| 117 | struct qlcnic_host_sds_ring *sds_ring; |
| 118 | |
| 119 | dma_addr_t hostrq_phys_addr, cardrsp_phys_addr; |
| 120 | u64 phys_addr; |
| 121 | |
| 122 | int i, nrds_rings, nsds_rings; |
| 123 | size_t rq_size, rsp_size; |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 124 | u32 cap, reg, val, reg2; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 125 | int err; |
| 126 | |
| 127 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; |
| 128 | |
| 129 | nrds_rings = adapter->max_rds_rings; |
| 130 | nsds_rings = adapter->max_sds_rings; |
| 131 | |
| 132 | rq_size = |
| 133 | SIZEOF_HOSTRQ_RX(struct qlcnic_hostrq_rx_ctx, nrds_rings, |
| 134 | nsds_rings); |
| 135 | rsp_size = |
| 136 | SIZEOF_CARDRSP_RX(struct qlcnic_cardrsp_rx_ctx, nrds_rings, |
| 137 | nsds_rings); |
| 138 | |
| 139 | addr = pci_alloc_consistent(adapter->pdev, |
| 140 | rq_size, &hostrq_phys_addr); |
| 141 | if (addr == NULL) |
| 142 | return -ENOMEM; |
| 143 | prq = (struct qlcnic_hostrq_rx_ctx *)addr; |
| 144 | |
| 145 | addr = pci_alloc_consistent(adapter->pdev, |
| 146 | rsp_size, &cardrsp_phys_addr); |
| 147 | if (addr == NULL) { |
| 148 | err = -ENOMEM; |
| 149 | goto out_free_rq; |
| 150 | } |
| 151 | prsp = (struct qlcnic_cardrsp_rx_ctx *)addr; |
| 152 | |
| 153 | prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr); |
| 154 | |
schacko | 8f89138 | 2010-06-17 02:56:40 +0000 | [diff] [blame] | 155 | cap = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN |
| 156 | | QLCNIC_CAP0_VALIDOFF); |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 157 | cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS); |
| 158 | |
schacko | 8f89138 | 2010-06-17 02:56:40 +0000 | [diff] [blame] | 159 | prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx, |
| 160 | msix_handler); |
| 161 | prq->txrx_sds_binding = nsds_rings - 1; |
| 162 | |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 163 | prq->capabilities[0] = cpu_to_le32(cap); |
| 164 | prq->host_int_crb_mode = |
| 165 | cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); |
| 166 | prq->host_rds_crb_mode = |
| 167 | cpu_to_le32(QLCNIC_HOST_RDS_CRB_MODE_UNIQUE); |
| 168 | |
| 169 | prq->num_rds_rings = cpu_to_le16(nrds_rings); |
| 170 | prq->num_sds_rings = cpu_to_le16(nsds_rings); |
| 171 | prq->rds_ring_offset = cpu_to_le32(0); |
| 172 | |
| 173 | val = le32_to_cpu(prq->rds_ring_offset) + |
| 174 | (sizeof(struct qlcnic_hostrq_rds_ring) * nrds_rings); |
| 175 | prq->sds_ring_offset = cpu_to_le32(val); |
| 176 | |
| 177 | prq_rds = (struct qlcnic_hostrq_rds_ring *)(prq->data + |
| 178 | le32_to_cpu(prq->rds_ring_offset)); |
| 179 | |
| 180 | for (i = 0; i < nrds_rings; i++) { |
| 181 | |
| 182 | rds_ring = &recv_ctx->rds_rings[i]; |
Amit Kumar Salecha | 8a15ad1 | 2010-06-22 03:19:01 +0000 | [diff] [blame] | 183 | rds_ring->producer = 0; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 184 | |
| 185 | prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr); |
| 186 | prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc); |
| 187 | prq_rds[i].ring_kind = cpu_to_le32(i); |
| 188 | prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size); |
| 189 | } |
| 190 | |
| 191 | prq_sds = (struct qlcnic_hostrq_sds_ring *)(prq->data + |
| 192 | le32_to_cpu(prq->sds_ring_offset)); |
| 193 | |
| 194 | for (i = 0; i < nsds_rings; i++) { |
| 195 | |
| 196 | sds_ring = &recv_ctx->sds_rings[i]; |
Amit Kumar Salecha | 8a15ad1 | 2010-06-22 03:19:01 +0000 | [diff] [blame] | 197 | sds_ring->consumer = 0; |
| 198 | memset(sds_ring->desc_head, 0, STATUS_DESC_RINGSIZE(sds_ring)); |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 199 | |
| 200 | prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr); |
| 201 | prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc); |
| 202 | prq_sds[i].msi_index = cpu_to_le16(i); |
| 203 | } |
| 204 | |
| 205 | phys_addr = hostrq_phys_addr; |
| 206 | err = qlcnic_issue_cmd(adapter, |
| 207 | adapter->ahw.pci_func, |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 208 | adapter->fw_hal_version, |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 209 | (u32)(phys_addr >> 32), |
| 210 | (u32)(phys_addr & 0xffffffff), |
| 211 | rq_size, |
| 212 | QLCNIC_CDRP_CMD_CREATE_RX_CTX); |
| 213 | if (err) { |
| 214 | dev_err(&adapter->pdev->dev, |
| 215 | "Failed to create rx ctx in firmware%d\n", err); |
| 216 | goto out_free_rsp; |
| 217 | } |
| 218 | |
| 219 | |
| 220 | prsp_rds = ((struct qlcnic_cardrsp_rds_ring *) |
| 221 | &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]); |
| 222 | |
| 223 | for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) { |
| 224 | rds_ring = &recv_ctx->rds_rings[i]; |
| 225 | |
| 226 | reg = le32_to_cpu(prsp_rds[i].host_producer_crb); |
Anirban Chakraborty | 45918e2 | 2010-06-29 07:52:12 +0000 | [diff] [blame] | 227 | rds_ring->crb_rcv_producer = adapter->ahw.pci_base0 + reg; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 228 | } |
| 229 | |
| 230 | prsp_sds = ((struct qlcnic_cardrsp_sds_ring *) |
| 231 | &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]); |
| 232 | |
| 233 | for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) { |
| 234 | sds_ring = &recv_ctx->sds_rings[i]; |
| 235 | |
| 236 | reg = le32_to_cpu(prsp_sds[i].host_consumer_crb); |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 237 | reg2 = le32_to_cpu(prsp_sds[i].interrupt_crb); |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 238 | |
Anirban Chakraborty | 45918e2 | 2010-06-29 07:52:12 +0000 | [diff] [blame] | 239 | sds_ring->crb_sts_consumer = adapter->ahw.pci_base0 + reg; |
| 240 | sds_ring->crb_intr_mask = adapter->ahw.pci_base0 + reg2; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 241 | } |
| 242 | |
| 243 | recv_ctx->state = le32_to_cpu(prsp->host_ctx_state); |
| 244 | recv_ctx->context_id = le16_to_cpu(prsp->context_id); |
| 245 | recv_ctx->virt_port = prsp->virt_port; |
| 246 | |
| 247 | out_free_rsp: |
| 248 | pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr); |
| 249 | out_free_rq: |
| 250 | pci_free_consistent(adapter->pdev, rq_size, prq, hostrq_phys_addr); |
| 251 | return err; |
| 252 | } |
| 253 | |
| 254 | static void |
| 255 | qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter) |
| 256 | { |
| 257 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; |
| 258 | |
| 259 | if (qlcnic_issue_cmd(adapter, |
| 260 | adapter->ahw.pci_func, |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 261 | adapter->fw_hal_version, |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 262 | recv_ctx->context_id, |
| 263 | QLCNIC_DESTROY_CTX_RESET, |
| 264 | 0, |
| 265 | QLCNIC_CDRP_CMD_DESTROY_RX_CTX)) { |
| 266 | |
| 267 | dev_err(&adapter->pdev->dev, |
| 268 | "Failed to destroy rx ctx in firmware\n"); |
| 269 | } |
Amit Kumar Salecha | d626ad4 | 2010-06-22 03:19:04 +0000 | [diff] [blame] | 270 | |
| 271 | recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 272 | } |
| 273 | |
| 274 | static int |
| 275 | qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) |
| 276 | { |
| 277 | struct qlcnic_hostrq_tx_ctx *prq; |
| 278 | struct qlcnic_hostrq_cds_ring *prq_cds; |
| 279 | struct qlcnic_cardrsp_tx_ctx *prsp; |
| 280 | void *rq_addr, *rsp_addr; |
| 281 | size_t rq_size, rsp_size; |
| 282 | u32 temp; |
| 283 | int err; |
| 284 | u64 phys_addr; |
| 285 | dma_addr_t rq_phys_addr, rsp_phys_addr; |
| 286 | struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; |
| 287 | |
Amit Kumar Salecha | 8a15ad1 | 2010-06-22 03:19:01 +0000 | [diff] [blame] | 288 | /* reset host resources */ |
| 289 | tx_ring->producer = 0; |
| 290 | tx_ring->sw_consumer = 0; |
| 291 | *(tx_ring->hw_consumer) = 0; |
| 292 | |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 293 | rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx); |
| 294 | rq_addr = pci_alloc_consistent(adapter->pdev, |
| 295 | rq_size, &rq_phys_addr); |
| 296 | if (!rq_addr) |
| 297 | return -ENOMEM; |
| 298 | |
| 299 | rsp_size = SIZEOF_CARDRSP_TX(struct qlcnic_cardrsp_tx_ctx); |
| 300 | rsp_addr = pci_alloc_consistent(adapter->pdev, |
| 301 | rsp_size, &rsp_phys_addr); |
| 302 | if (!rsp_addr) { |
| 303 | err = -ENOMEM; |
| 304 | goto out_free_rq; |
| 305 | } |
| 306 | |
| 307 | memset(rq_addr, 0, rq_size); |
| 308 | prq = (struct qlcnic_hostrq_tx_ctx *)rq_addr; |
| 309 | |
| 310 | memset(rsp_addr, 0, rsp_size); |
| 311 | prsp = (struct qlcnic_cardrsp_tx_ctx *)rsp_addr; |
| 312 | |
| 313 | prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr); |
| 314 | |
| 315 | temp = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN | |
| 316 | QLCNIC_CAP0_LSO); |
| 317 | prq->capabilities[0] = cpu_to_le32(temp); |
| 318 | |
| 319 | prq->host_int_crb_mode = |
| 320 | cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); |
| 321 | |
| 322 | prq->interrupt_ctl = 0; |
| 323 | prq->msi_index = 0; |
| 324 | prq->cmd_cons_dma_addr = cpu_to_le64(tx_ring->hw_cons_phys_addr); |
| 325 | |
| 326 | prq_cds = &prq->cds_ring; |
| 327 | |
| 328 | prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr); |
| 329 | prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc); |
| 330 | |
| 331 | phys_addr = rq_phys_addr; |
| 332 | err = qlcnic_issue_cmd(adapter, |
| 333 | adapter->ahw.pci_func, |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 334 | adapter->fw_hal_version, |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 335 | (u32)(phys_addr >> 32), |
| 336 | ((u32)phys_addr & 0xffffffff), |
| 337 | rq_size, |
| 338 | QLCNIC_CDRP_CMD_CREATE_TX_CTX); |
| 339 | |
| 340 | if (err == QLCNIC_RCODE_SUCCESS) { |
| 341 | temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); |
Anirban Chakraborty | 45918e2 | 2010-06-29 07:52:12 +0000 | [diff] [blame] | 342 | tx_ring->crb_cmd_producer = adapter->ahw.pci_base0 + temp; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 343 | |
| 344 | adapter->tx_context_id = |
| 345 | le16_to_cpu(prsp->context_id); |
| 346 | } else { |
| 347 | dev_err(&adapter->pdev->dev, |
| 348 | "Failed to create tx ctx in firmware%d\n", err); |
| 349 | err = -EIO; |
| 350 | } |
| 351 | |
| 352 | pci_free_consistent(adapter->pdev, rsp_size, rsp_addr, rsp_phys_addr); |
| 353 | |
| 354 | out_free_rq: |
| 355 | pci_free_consistent(adapter->pdev, rq_size, rq_addr, rq_phys_addr); |
| 356 | |
| 357 | return err; |
| 358 | } |
| 359 | |
| 360 | static void |
| 361 | qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) |
| 362 | { |
| 363 | if (qlcnic_issue_cmd(adapter, |
| 364 | adapter->ahw.pci_func, |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 365 | adapter->fw_hal_version, |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 366 | adapter->tx_context_id, |
| 367 | QLCNIC_DESTROY_CTX_RESET, |
| 368 | 0, |
| 369 | QLCNIC_CDRP_CMD_DESTROY_TX_CTX)) { |
| 370 | |
| 371 | dev_err(&adapter->pdev->dev, |
| 372 | "Failed to destroy tx ctx in firmware\n"); |
| 373 | } |
| 374 | } |
| 375 | |
| 376 | int |
| 377 | qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val) |
| 378 | { |
| 379 | |
| 380 | if (qlcnic_issue_cmd(adapter, |
| 381 | adapter->ahw.pci_func, |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 382 | adapter->fw_hal_version, |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 383 | reg, |
| 384 | 0, |
| 385 | 0, |
| 386 | QLCNIC_CDRP_CMD_READ_PHY)) { |
| 387 | |
| 388 | return -EIO; |
| 389 | } |
| 390 | |
| 391 | return QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); |
| 392 | } |
| 393 | |
| 394 | int |
| 395 | qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val) |
| 396 | { |
| 397 | return qlcnic_issue_cmd(adapter, |
| 398 | adapter->ahw.pci_func, |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 399 | adapter->fw_hal_version, |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 400 | reg, |
| 401 | val, |
| 402 | 0, |
| 403 | QLCNIC_CDRP_CMD_WRITE_PHY); |
| 404 | } |
| 405 | |
| 406 | int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) |
| 407 | { |
| 408 | void *addr; |
| 409 | int err; |
| 410 | int ring; |
| 411 | struct qlcnic_recv_context *recv_ctx; |
| 412 | struct qlcnic_host_rds_ring *rds_ring; |
| 413 | struct qlcnic_host_sds_ring *sds_ring; |
| 414 | struct qlcnic_host_tx_ring *tx_ring; |
| 415 | |
| 416 | struct pci_dev *pdev = adapter->pdev; |
| 417 | |
| 418 | recv_ctx = &adapter->recv_ctx; |
| 419 | tx_ring = adapter->tx_ring; |
| 420 | |
| 421 | tx_ring->hw_consumer = (__le32 *)pci_alloc_consistent(pdev, sizeof(u32), |
| 422 | &tx_ring->hw_cons_phys_addr); |
| 423 | if (tx_ring->hw_consumer == NULL) { |
| 424 | dev_err(&pdev->dev, "failed to allocate tx consumer\n"); |
| 425 | return -ENOMEM; |
| 426 | } |
| 427 | *(tx_ring->hw_consumer) = 0; |
| 428 | |
| 429 | /* cmd desc ring */ |
| 430 | addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring), |
| 431 | &tx_ring->phys_addr); |
| 432 | |
| 433 | if (addr == NULL) { |
| 434 | dev_err(&pdev->dev, "failed to allocate tx desc ring\n"); |
Anirban Chakraborty | aadd818 | 2010-05-17 01:22:08 +0000 | [diff] [blame] | 435 | err = -ENOMEM; |
| 436 | goto err_out_free; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 437 | } |
| 438 | |
| 439 | tx_ring->desc_head = (struct cmd_desc_type0 *)addr; |
| 440 | |
| 441 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { |
| 442 | rds_ring = &recv_ctx->rds_rings[ring]; |
| 443 | addr = pci_alloc_consistent(adapter->pdev, |
| 444 | RCV_DESC_RINGSIZE(rds_ring), |
| 445 | &rds_ring->phys_addr); |
| 446 | if (addr == NULL) { |
| 447 | dev_err(&pdev->dev, |
| 448 | "failed to allocate rds ring [%d]\n", ring); |
| 449 | err = -ENOMEM; |
| 450 | goto err_out_free; |
| 451 | } |
| 452 | rds_ring->desc_head = (struct rcv_desc *)addr; |
| 453 | |
| 454 | } |
| 455 | |
| 456 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { |
| 457 | sds_ring = &recv_ctx->sds_rings[ring]; |
| 458 | |
| 459 | addr = pci_alloc_consistent(adapter->pdev, |
| 460 | STATUS_DESC_RINGSIZE(sds_ring), |
| 461 | &sds_ring->phys_addr); |
| 462 | if (addr == NULL) { |
| 463 | dev_err(&pdev->dev, |
| 464 | "failed to allocate sds ring [%d]\n", ring); |
| 465 | err = -ENOMEM; |
| 466 | goto err_out_free; |
| 467 | } |
| 468 | sds_ring->desc_head = (struct status_desc *)addr; |
| 469 | } |
| 470 | |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 471 | return 0; |
| 472 | |
| 473 | err_out_free: |
| 474 | qlcnic_free_hw_resources(adapter); |
| 475 | return err; |
| 476 | } |
| 477 | |
Amit Kumar Salecha | 8a15ad1 | 2010-06-22 03:19:01 +0000 | [diff] [blame] | 478 | |
| 479 | int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter) |
| 480 | { |
| 481 | int err; |
| 482 | |
| 483 | err = qlcnic_fw_cmd_create_rx_ctx(adapter); |
| 484 | if (err) |
| 485 | return err; |
| 486 | |
| 487 | err = qlcnic_fw_cmd_create_tx_ctx(adapter); |
| 488 | if (err) { |
| 489 | qlcnic_fw_cmd_destroy_rx_ctx(adapter); |
| 490 | return err; |
| 491 | } |
| 492 | |
| 493 | set_bit(__QLCNIC_FW_ATTACHED, &adapter->state); |
| 494 | return 0; |
| 495 | } |
| 496 | |
| 497 | void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter) |
| 498 | { |
| 499 | if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) { |
| 500 | qlcnic_fw_cmd_destroy_rx_ctx(adapter); |
| 501 | qlcnic_fw_cmd_destroy_tx_ctx(adapter); |
| 502 | |
| 503 | /* Allow dma queues to drain after context reset */ |
| 504 | msleep(20); |
| 505 | } |
| 506 | } |
| 507 | |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 508 | void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) |
| 509 | { |
| 510 | struct qlcnic_recv_context *recv_ctx; |
| 511 | struct qlcnic_host_rds_ring *rds_ring; |
| 512 | struct qlcnic_host_sds_ring *sds_ring; |
| 513 | struct qlcnic_host_tx_ring *tx_ring; |
| 514 | int ring; |
| 515 | |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 516 | recv_ctx = &adapter->recv_ctx; |
| 517 | |
| 518 | tx_ring = adapter->tx_ring; |
| 519 | if (tx_ring->hw_consumer != NULL) { |
| 520 | pci_free_consistent(adapter->pdev, |
| 521 | sizeof(u32), |
| 522 | tx_ring->hw_consumer, |
| 523 | tx_ring->hw_cons_phys_addr); |
| 524 | tx_ring->hw_consumer = NULL; |
| 525 | } |
| 526 | |
| 527 | if (tx_ring->desc_head != NULL) { |
| 528 | pci_free_consistent(adapter->pdev, |
| 529 | TX_DESC_RINGSIZE(tx_ring), |
| 530 | tx_ring->desc_head, tx_ring->phys_addr); |
| 531 | tx_ring->desc_head = NULL; |
| 532 | } |
| 533 | |
| 534 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { |
| 535 | rds_ring = &recv_ctx->rds_rings[ring]; |
| 536 | |
| 537 | if (rds_ring->desc_head != NULL) { |
| 538 | pci_free_consistent(adapter->pdev, |
| 539 | RCV_DESC_RINGSIZE(rds_ring), |
| 540 | rds_ring->desc_head, |
| 541 | rds_ring->phys_addr); |
| 542 | rds_ring->desc_head = NULL; |
| 543 | } |
| 544 | } |
| 545 | |
| 546 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { |
| 547 | sds_ring = &recv_ctx->sds_rings[ring]; |
| 548 | |
| 549 | if (sds_ring->desc_head != NULL) { |
| 550 | pci_free_consistent(adapter->pdev, |
| 551 | STATUS_DESC_RINGSIZE(sds_ring), |
| 552 | sds_ring->desc_head, |
| 553 | sds_ring->phys_addr); |
| 554 | sds_ring->desc_head = NULL; |
| 555 | } |
| 556 | } |
| 557 | } |
| 558 | |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 559 | /* Set MAC address of a NIC partition */ |
| 560 | int qlcnic_set_mac_address(struct qlcnic_adapter *adapter, u8* mac) |
| 561 | { |
| 562 | int err = 0; |
| 563 | u32 arg1, arg2, arg3; |
| 564 | |
| 565 | arg1 = adapter->ahw.pci_func | BIT_9; |
| 566 | arg2 = mac[0] | (mac[1] << 8) | (mac[2] << 16) | (mac[3] << 24); |
| 567 | arg3 = mac[4] | (mac[5] << 16); |
| 568 | |
| 569 | err = qlcnic_issue_cmd(adapter, |
| 570 | adapter->ahw.pci_func, |
| 571 | adapter->fw_hal_version, |
| 572 | arg1, |
| 573 | arg2, |
| 574 | arg3, |
| 575 | QLCNIC_CDRP_CMD_MAC_ADDRESS); |
| 576 | |
| 577 | if (err != QLCNIC_RCODE_SUCCESS) { |
| 578 | dev_err(&adapter->pdev->dev, |
| 579 | "Failed to set mac address%d\n", err); |
| 580 | err = -EIO; |
| 581 | } |
| 582 | |
| 583 | return err; |
| 584 | } |
| 585 | |
| 586 | /* Get MAC address of a NIC partition */ |
| 587 | int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac) |
| 588 | { |
| 589 | int err; |
| 590 | u32 arg1; |
| 591 | |
| 592 | arg1 = adapter->ahw.pci_func | BIT_8; |
| 593 | err = qlcnic_issue_cmd(adapter, |
| 594 | adapter->ahw.pci_func, |
| 595 | adapter->fw_hal_version, |
| 596 | arg1, |
| 597 | 0, |
| 598 | 0, |
| 599 | QLCNIC_CDRP_CMD_MAC_ADDRESS); |
| 600 | |
Sritej Velaga | 7f9a0c3 | 2010-06-17 02:56:39 +0000 | [diff] [blame] | 601 | if (err == QLCNIC_RCODE_SUCCESS) |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 602 | qlcnic_fetch_mac(adapter, QLCNIC_ARG1_CRB_OFFSET, |
| 603 | QLCNIC_ARG2_CRB_OFFSET, 0, mac); |
Sritej Velaga | 7f9a0c3 | 2010-06-17 02:56:39 +0000 | [diff] [blame] | 604 | else { |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 605 | dev_err(&adapter->pdev->dev, |
| 606 | "Failed to get mac address%d\n", err); |
| 607 | err = -EIO; |
| 608 | } |
| 609 | |
| 610 | return err; |
| 611 | } |
| 612 | |
| 613 | /* Get info of a NIC partition */ |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 614 | int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, |
| 615 | struct qlcnic_info *npar_info, u8 func_id) |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 616 | { |
| 617 | int err; |
| 618 | dma_addr_t nic_dma_t; |
| 619 | struct qlcnic_info *nic_info; |
| 620 | void *nic_info_addr; |
| 621 | size_t nic_size = sizeof(struct qlcnic_info); |
| 622 | |
| 623 | nic_info_addr = pci_alloc_consistent(adapter->pdev, |
| 624 | nic_size, &nic_dma_t); |
| 625 | if (!nic_info_addr) |
| 626 | return -ENOMEM; |
| 627 | memset(nic_info_addr, 0, nic_size); |
| 628 | |
| 629 | nic_info = (struct qlcnic_info *) nic_info_addr; |
| 630 | err = qlcnic_issue_cmd(adapter, |
| 631 | adapter->ahw.pci_func, |
| 632 | adapter->fw_hal_version, |
| 633 | MSD(nic_dma_t), |
| 634 | LSD(nic_dma_t), |
| 635 | (func_id << 16 | nic_size), |
| 636 | QLCNIC_CDRP_CMD_GET_NIC_INFO); |
| 637 | |
| 638 | if (err == QLCNIC_RCODE_SUCCESS) { |
Anirban Chakraborty | cea8975 | 2010-07-13 20:33:35 +0000 | [diff] [blame] | 639 | npar_info->pci_func = le16_to_cpu(nic_info->pci_func); |
| 640 | npar_info->op_mode = le16_to_cpu(nic_info->op_mode); |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 641 | npar_info->phys_port = le16_to_cpu(nic_info->phys_port); |
| 642 | npar_info->switch_mode = le16_to_cpu(nic_info->switch_mode); |
| 643 | npar_info->max_tx_ques = le16_to_cpu(nic_info->max_tx_ques); |
| 644 | npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques); |
| 645 | npar_info->min_tx_bw = le16_to_cpu(nic_info->min_tx_bw); |
| 646 | npar_info->max_tx_bw = le16_to_cpu(nic_info->max_tx_bw); |
| 647 | npar_info->capabilities = le32_to_cpu(nic_info->capabilities); |
| 648 | npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu); |
Anirban Chakraborty | 0e33c66 | 2010-06-16 09:07:27 +0000 | [diff] [blame] | 649 | |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 650 | dev_info(&adapter->pdev->dev, |
| 651 | "phy port: %d switch_mode: %d,\n" |
| 652 | "\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x,\n" |
| 653 | "\tmax_tx_bw: 0x%x max_mtu:0x%x, capabilities: 0x%x\n", |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 654 | npar_info->phys_port, npar_info->switch_mode, |
| 655 | npar_info->max_tx_ques, npar_info->max_rx_ques, |
| 656 | npar_info->min_tx_bw, npar_info->max_tx_bw, |
| 657 | npar_info->max_mtu, npar_info->capabilities); |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 658 | } else { |
| 659 | dev_err(&adapter->pdev->dev, |
| 660 | "Failed to get nic info%d\n", err); |
| 661 | err = -EIO; |
| 662 | } |
| 663 | |
| 664 | pci_free_consistent(adapter->pdev, nic_size, nic_info_addr, nic_dma_t); |
| 665 | return err; |
| 666 | } |
| 667 | |
| 668 | /* Configure a NIC partition */ |
| 669 | int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) |
| 670 | { |
| 671 | int err = -EIO; |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 672 | dma_addr_t nic_dma_t; |
| 673 | void *nic_info_addr; |
| 674 | struct qlcnic_info *nic_info; |
| 675 | size_t nic_size = sizeof(struct qlcnic_info); |
| 676 | |
| 677 | if (adapter->op_mode != QLCNIC_MGMT_FUNC) |
| 678 | return err; |
| 679 | |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 680 | nic_info_addr = pci_alloc_consistent(adapter->pdev, nic_size, |
| 681 | &nic_dma_t); |
| 682 | if (!nic_info_addr) |
| 683 | return -ENOMEM; |
| 684 | |
| 685 | memset(nic_info_addr, 0, nic_size); |
| 686 | nic_info = (struct qlcnic_info *)nic_info_addr; |
| 687 | |
| 688 | nic_info->pci_func = cpu_to_le16(nic->pci_func); |
| 689 | nic_info->op_mode = cpu_to_le16(nic->op_mode); |
| 690 | nic_info->phys_port = cpu_to_le16(nic->phys_port); |
| 691 | nic_info->switch_mode = cpu_to_le16(nic->switch_mode); |
| 692 | nic_info->capabilities = cpu_to_le32(nic->capabilities); |
| 693 | nic_info->max_mac_filters = nic->max_mac_filters; |
| 694 | nic_info->max_tx_ques = cpu_to_le16(nic->max_tx_ques); |
| 695 | nic_info->max_rx_ques = cpu_to_le16(nic->max_rx_ques); |
| 696 | nic_info->min_tx_bw = cpu_to_le16(nic->min_tx_bw); |
| 697 | nic_info->max_tx_bw = cpu_to_le16(nic->max_tx_bw); |
| 698 | |
| 699 | err = qlcnic_issue_cmd(adapter, |
| 700 | adapter->ahw.pci_func, |
| 701 | adapter->fw_hal_version, |
| 702 | MSD(nic_dma_t), |
| 703 | LSD(nic_dma_t), |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 704 | ((nic->pci_func << 16) | nic_size), |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 705 | QLCNIC_CDRP_CMD_SET_NIC_INFO); |
| 706 | |
| 707 | if (err != QLCNIC_RCODE_SUCCESS) { |
| 708 | dev_err(&adapter->pdev->dev, |
| 709 | "Failed to set nic info%d\n", err); |
| 710 | err = -EIO; |
| 711 | } |
| 712 | |
| 713 | pci_free_consistent(adapter->pdev, nic_size, nic_info_addr, nic_dma_t); |
| 714 | return err; |
| 715 | } |
| 716 | |
| 717 | /* Get PCI Info of a partition */ |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 718 | int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, |
| 719 | struct qlcnic_pci_info *pci_info) |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 720 | { |
| 721 | int err = 0, i; |
| 722 | dma_addr_t pci_info_dma_t; |
| 723 | struct qlcnic_pci_info *npar; |
| 724 | void *pci_info_addr; |
| 725 | size_t npar_size = sizeof(struct qlcnic_pci_info); |
| 726 | size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC; |
| 727 | |
| 728 | pci_info_addr = pci_alloc_consistent(adapter->pdev, pci_size, |
| 729 | &pci_info_dma_t); |
| 730 | if (!pci_info_addr) |
| 731 | return -ENOMEM; |
| 732 | memset(pci_info_addr, 0, pci_size); |
| 733 | |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 734 | npar = (struct qlcnic_pci_info *) pci_info_addr; |
| 735 | err = qlcnic_issue_cmd(adapter, |
| 736 | adapter->ahw.pci_func, |
| 737 | adapter->fw_hal_version, |
| 738 | MSD(pci_info_dma_t), |
| 739 | LSD(pci_info_dma_t), |
| 740 | pci_size, |
| 741 | QLCNIC_CDRP_CMD_GET_PCI_INFO); |
| 742 | |
| 743 | if (err == QLCNIC_RCODE_SUCCESS) { |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 744 | for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) { |
| 745 | pci_info->id = le32_to_cpu(npar->id); |
| 746 | pci_info->active = le32_to_cpu(npar->active); |
| 747 | pci_info->type = le32_to_cpu(npar->type); |
| 748 | pci_info->default_port = |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 749 | le32_to_cpu(npar->default_port); |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 750 | pci_info->tx_min_bw = |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 751 | le32_to_cpu(npar->tx_min_bw); |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 752 | pci_info->tx_max_bw = |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 753 | le32_to_cpu(npar->tx_max_bw); |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 754 | memcpy(pci_info->mac, npar->mac, ETH_ALEN); |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 755 | } |
| 756 | } else { |
| 757 | dev_err(&adapter->pdev->dev, |
| 758 | "Failed to get PCI Info%d\n", err); |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 759 | err = -EIO; |
| 760 | } |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 761 | |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 762 | pci_free_consistent(adapter->pdev, pci_size, pci_info_addr, |
| 763 | pci_info_dma_t); |
| 764 | return err; |
| 765 | } |
| 766 | |
| 767 | /* Reset a NIC partition */ |
| 768 | |
| 769 | int qlcnic_reset_partition(struct qlcnic_adapter *adapter, u8 func_no) |
| 770 | { |
| 771 | int err = -EIO; |
| 772 | |
| 773 | if (adapter->op_mode != QLCNIC_MGMT_FUNC) |
| 774 | return err; |
| 775 | |
| 776 | err = qlcnic_issue_cmd(adapter, |
| 777 | adapter->ahw.pci_func, |
| 778 | adapter->fw_hal_version, |
| 779 | func_no, |
| 780 | 0, |
| 781 | 0, |
| 782 | QLCNIC_CDRP_CMD_RESET_NPAR); |
| 783 | |
| 784 | if (err != QLCNIC_RCODE_SUCCESS) { |
| 785 | dev_err(&adapter->pdev->dev, |
| 786 | "Failed to issue reset partition%d\n", err); |
| 787 | err = -EIO; |
| 788 | } |
| 789 | |
| 790 | return err; |
| 791 | } |
| 792 | |
| 793 | /* Get eSwitch Capabilities */ |
| 794 | int qlcnic_get_eswitch_capabilities(struct qlcnic_adapter *adapter, u8 port, |
| 795 | struct qlcnic_eswitch *eswitch) |
| 796 | { |
| 797 | int err = -EIO; |
| 798 | u32 arg1, arg2; |
| 799 | |
| 800 | if (adapter->op_mode == QLCNIC_NON_PRIV_FUNC) |
| 801 | return err; |
| 802 | |
| 803 | err = qlcnic_issue_cmd(adapter, |
| 804 | adapter->ahw.pci_func, |
| 805 | adapter->fw_hal_version, |
| 806 | port, |
| 807 | 0, |
| 808 | 0, |
| 809 | QLCNIC_CDRP_CMD_GET_ESWITCH_CAPABILITY); |
| 810 | |
| 811 | if (err == QLCNIC_RCODE_SUCCESS) { |
| 812 | arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); |
| 813 | arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); |
| 814 | |
| 815 | eswitch->port = arg1 & 0xf; |
| 816 | eswitch->active_vports = LSB(arg2); |
| 817 | eswitch->max_ucast_filters = MSB(arg2); |
| 818 | eswitch->max_active_vlans = LSB(MSW(arg2)); |
| 819 | if (arg1 & BIT_6) |
| 820 | eswitch->flags |= QLCNIC_SWITCH_VLAN_FILTERING; |
| 821 | if (arg1 & BIT_7) |
| 822 | eswitch->flags |= QLCNIC_SWITCH_PROMISC_MODE; |
| 823 | if (arg1 & BIT_8) |
| 824 | eswitch->flags |= QLCNIC_SWITCH_PORT_MIRRORING; |
| 825 | } else { |
| 826 | dev_err(&adapter->pdev->dev, |
| 827 | "Failed to get eswitch capabilities%d\n", err); |
| 828 | } |
| 829 | |
| 830 | return err; |
| 831 | } |
| 832 | |
| 833 | /* Get current status of eswitch */ |
| 834 | int qlcnic_get_eswitch_status(struct qlcnic_adapter *adapter, u8 port, |
| 835 | struct qlcnic_eswitch *eswitch) |
| 836 | { |
| 837 | int err = -EIO; |
| 838 | u32 arg1, arg2; |
| 839 | |
| 840 | if (adapter->op_mode != QLCNIC_MGMT_FUNC) |
| 841 | return err; |
| 842 | |
| 843 | err = qlcnic_issue_cmd(adapter, |
| 844 | adapter->ahw.pci_func, |
| 845 | adapter->fw_hal_version, |
| 846 | port, |
| 847 | 0, |
| 848 | 0, |
| 849 | QLCNIC_CDRP_CMD_GET_ESWITCH_STATUS); |
| 850 | |
| 851 | if (err == QLCNIC_RCODE_SUCCESS) { |
| 852 | arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); |
| 853 | arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); |
| 854 | |
| 855 | eswitch->port = arg1 & 0xf; |
| 856 | eswitch->active_vports = LSB(arg2); |
| 857 | eswitch->active_ucast_filters = MSB(arg2); |
| 858 | eswitch->active_vlans = LSB(MSW(arg2)); |
| 859 | if (arg1 & BIT_6) |
| 860 | eswitch->flags |= QLCNIC_SWITCH_VLAN_FILTERING; |
| 861 | if (arg1 & BIT_8) |
| 862 | eswitch->flags |= QLCNIC_SWITCH_PORT_MIRRORING; |
| 863 | |
| 864 | } else { |
| 865 | dev_err(&adapter->pdev->dev, |
| 866 | "Failed to get eswitch status%d\n", err); |
| 867 | } |
| 868 | |
| 869 | return err; |
| 870 | } |
| 871 | |
| 872 | /* Enable/Disable eSwitch */ |
| 873 | int qlcnic_toggle_eswitch(struct qlcnic_adapter *adapter, u8 id, u8 enable) |
| 874 | { |
| 875 | int err = -EIO; |
| 876 | u32 arg1, arg2; |
| 877 | struct qlcnic_eswitch *eswitch; |
| 878 | |
| 879 | if (adapter->op_mode != QLCNIC_MGMT_FUNC) |
| 880 | return err; |
| 881 | |
| 882 | eswitch = &adapter->eswitch[id]; |
| 883 | if (!eswitch) |
| 884 | return err; |
| 885 | |
| 886 | arg1 = eswitch->port | (enable ? BIT_4 : 0); |
| 887 | arg2 = eswitch->active_vports | (eswitch->max_ucast_filters << 8) | |
| 888 | (eswitch->max_active_vlans << 16); |
| 889 | err = qlcnic_issue_cmd(adapter, |
| 890 | adapter->ahw.pci_func, |
| 891 | adapter->fw_hal_version, |
| 892 | arg1, |
| 893 | arg2, |
| 894 | 0, |
| 895 | QLCNIC_CDRP_CMD_TOGGLE_ESWITCH); |
| 896 | |
| 897 | if (err != QLCNIC_RCODE_SUCCESS) { |
| 898 | dev_err(&adapter->pdev->dev, |
| 899 | "Failed to enable eswitch%d\n", eswitch->port); |
| 900 | eswitch->flags &= ~QLCNIC_SWITCH_ENABLE; |
| 901 | err = -EIO; |
| 902 | } else { |
| 903 | eswitch->flags |= QLCNIC_SWITCH_ENABLE; |
| 904 | dev_info(&adapter->pdev->dev, |
| 905 | "Enabled eSwitch for port %d\n", eswitch->port); |
| 906 | } |
| 907 | |
| 908 | return err; |
| 909 | } |
| 910 | |
| 911 | /* Configure eSwitch for port mirroring */ |
| 912 | int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, |
| 913 | u8 enable_mirroring, u8 pci_func) |
| 914 | { |
| 915 | int err = -EIO; |
| 916 | u32 arg1; |
| 917 | |
| 918 | if (adapter->op_mode != QLCNIC_MGMT_FUNC || |
| 919 | !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) |
| 920 | return err; |
| 921 | |
| 922 | arg1 = id | (enable_mirroring ? BIT_4 : 0); |
| 923 | arg1 |= pci_func << 8; |
| 924 | |
| 925 | err = qlcnic_issue_cmd(adapter, |
| 926 | adapter->ahw.pci_func, |
| 927 | adapter->fw_hal_version, |
| 928 | arg1, |
| 929 | 0, |
| 930 | 0, |
| 931 | QLCNIC_CDRP_CMD_SET_PORTMIRRORING); |
| 932 | |
| 933 | if (err != QLCNIC_RCODE_SUCCESS) { |
| 934 | dev_err(&adapter->pdev->dev, |
| 935 | "Failed to configure port mirroring%d on eswitch:%d\n", |
| 936 | pci_func, id); |
| 937 | } else { |
| 938 | dev_info(&adapter->pdev->dev, |
| 939 | "Configured eSwitch %d for port mirroring:%d\n", |
| 940 | id, pci_func); |
| 941 | } |
| 942 | |
| 943 | return err; |
| 944 | } |
| 945 | |
| 946 | /* Configure eSwitch port */ |
| 947 | int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, u8 id, |
| 948 | int vlan_tagging, u8 discard_tagged, u8 promsc_mode, |
| 949 | u8 mac_learn, u8 pci_func, u16 vlan_id) |
| 950 | { |
| 951 | int err = -EIO; |
| 952 | u32 arg1; |
| 953 | struct qlcnic_eswitch *eswitch; |
| 954 | |
| 955 | if (adapter->op_mode != QLCNIC_MGMT_FUNC) |
| 956 | return err; |
| 957 | |
| 958 | eswitch = &adapter->eswitch[id]; |
| 959 | if (!(eswitch->flags & QLCNIC_SWITCH_ENABLE)) |
| 960 | return err; |
| 961 | |
| 962 | arg1 = eswitch->port | (discard_tagged ? BIT_4 : 0); |
| 963 | arg1 |= (promsc_mode ? BIT_6 : 0) | (mac_learn ? BIT_7 : 0); |
| 964 | arg1 |= pci_func << 8; |
| 965 | if (vlan_tagging) |
| 966 | arg1 |= BIT_5 | (vlan_id << 16); |
| 967 | |
| 968 | err = qlcnic_issue_cmd(adapter, |
| 969 | adapter->ahw.pci_func, |
| 970 | adapter->fw_hal_version, |
| 971 | arg1, |
| 972 | 0, |
| 973 | 0, |
| 974 | QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH); |
| 975 | |
| 976 | if (err != QLCNIC_RCODE_SUCCESS) { |
| 977 | dev_err(&adapter->pdev->dev, |
| 978 | "Failed to configure eswitch port%d\n", eswitch->port); |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 979 | } else { |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 980 | dev_info(&adapter->pdev->dev, |
| 981 | "Configured eSwitch for port %d\n", eswitch->port); |
| 982 | } |
| 983 | |
| 984 | return err; |
| 985 | } |