Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 1 | /* |
Sritej Velaga | 40839129f | 2010-12-02 20:41:56 +0000 | [diff] [blame] | 2 | * QLogic qlcnic NIC Driver |
| 3 | * Copyright (c) 2009-2010 QLogic Corporation |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 4 | * |
Sritej Velaga | 40839129f | 2010-12-02 20:41:56 +0000 | [diff] [blame] | 5 | * See LICENSE.qlcnic for copyright and licensing details. |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 6 | */ |
| 7 | |
| 8 | #include "qlcnic.h" |
| 9 | |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 10 | static u32 |
| 11 | qlcnic_poll_rsp(struct qlcnic_adapter *adapter) |
| 12 | { |
| 13 | u32 rsp; |
| 14 | int timeout = 0; |
| 15 | |
| 16 | do { |
| 17 | /* give atleast 1ms for firmware to respond */ |
| 18 | msleep(1); |
| 19 | |
| 20 | if (++timeout > QLCNIC_OS_CRB_RETRY_COUNT) |
| 21 | return QLCNIC_CDRP_RSP_TIMEOUT; |
| 22 | |
| 23 | rsp = QLCRD32(adapter, QLCNIC_CDRP_CRB_OFFSET); |
| 24 | } while (!QLCNIC_CDRP_IS_RSP(rsp)); |
| 25 | |
| 26 | return rsp; |
| 27 | } |
| 28 | |
Amit Kumar Salecha | 7eb9855 | 2010-02-01 05:24:59 +0000 | [diff] [blame] | 29 | u32 |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 30 | qlcnic_issue_cmd(struct qlcnic_adapter *adapter, |
| 31 | u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd) |
| 32 | { |
| 33 | u32 rsp; |
| 34 | u32 signature; |
| 35 | u32 rcode = QLCNIC_RCODE_SUCCESS; |
| 36 | struct pci_dev *pdev = adapter->pdev; |
| 37 | |
| 38 | signature = QLCNIC_CDRP_SIGNATURE_MAKE(pci_fn, version); |
| 39 | |
| 40 | /* Acquire semaphore before accessing CRB */ |
| 41 | if (qlcnic_api_lock(adapter)) |
| 42 | return QLCNIC_RCODE_TIMEOUT; |
| 43 | |
| 44 | QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature); |
| 45 | QLCWR32(adapter, QLCNIC_ARG1_CRB_OFFSET, arg1); |
| 46 | QLCWR32(adapter, QLCNIC_ARG2_CRB_OFFSET, arg2); |
| 47 | QLCWR32(adapter, QLCNIC_ARG3_CRB_OFFSET, arg3); |
| 48 | QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET, QLCNIC_CDRP_FORM_CMD(cmd)); |
| 49 | |
| 50 | rsp = qlcnic_poll_rsp(adapter); |
| 51 | |
| 52 | if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) { |
| 53 | dev_err(&pdev->dev, "card response timeout.\n"); |
| 54 | rcode = QLCNIC_RCODE_TIMEOUT; |
| 55 | } else if (rsp == QLCNIC_CDRP_RSP_FAIL) { |
| 56 | rcode = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); |
| 57 | dev_err(&pdev->dev, "failed card response code:0x%x\n", |
| 58 | rcode); |
| 59 | } |
| 60 | |
| 61 | /* Release semaphore */ |
| 62 | qlcnic_api_unlock(adapter); |
| 63 | |
| 64 | return rcode; |
| 65 | } |
| 66 | |
| 67 | int |
| 68 | qlcnic_fw_cmd_set_mtu(struct qlcnic_adapter *adapter, int mtu) |
| 69 | { |
| 70 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; |
| 71 | |
| 72 | if (recv_ctx->state == QLCNIC_HOST_CTX_STATE_ACTIVE) { |
| 73 | if (qlcnic_issue_cmd(adapter, |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 74 | adapter->ahw.pci_func, |
| 75 | adapter->fw_hal_version, |
| 76 | recv_ctx->context_id, |
| 77 | mtu, |
| 78 | 0, |
| 79 | QLCNIC_CDRP_CMD_SET_MTU)) { |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 80 | |
| 81 | dev_err(&adapter->pdev->dev, "Failed to set mtu\n"); |
| 82 | return -EIO; |
| 83 | } |
| 84 | } |
| 85 | |
| 86 | return 0; |
| 87 | } |
| 88 | |
| 89 | static int |
| 90 | qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter) |
| 91 | { |
| 92 | void *addr; |
| 93 | struct qlcnic_hostrq_rx_ctx *prq; |
| 94 | struct qlcnic_cardrsp_rx_ctx *prsp; |
| 95 | struct qlcnic_hostrq_rds_ring *prq_rds; |
| 96 | struct qlcnic_hostrq_sds_ring *prq_sds; |
| 97 | struct qlcnic_cardrsp_rds_ring *prsp_rds; |
| 98 | struct qlcnic_cardrsp_sds_ring *prsp_sds; |
| 99 | struct qlcnic_host_rds_ring *rds_ring; |
| 100 | struct qlcnic_host_sds_ring *sds_ring; |
| 101 | |
| 102 | dma_addr_t hostrq_phys_addr, cardrsp_phys_addr; |
| 103 | u64 phys_addr; |
| 104 | |
| 105 | int i, nrds_rings, nsds_rings; |
| 106 | size_t rq_size, rsp_size; |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 107 | u32 cap, reg, val, reg2; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 108 | int err; |
| 109 | |
| 110 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; |
| 111 | |
| 112 | nrds_rings = adapter->max_rds_rings; |
| 113 | nsds_rings = adapter->max_sds_rings; |
| 114 | |
| 115 | rq_size = |
| 116 | SIZEOF_HOSTRQ_RX(struct qlcnic_hostrq_rx_ctx, nrds_rings, |
| 117 | nsds_rings); |
| 118 | rsp_size = |
| 119 | SIZEOF_CARDRSP_RX(struct qlcnic_cardrsp_rx_ctx, nrds_rings, |
| 120 | nsds_rings); |
| 121 | |
| 122 | addr = pci_alloc_consistent(adapter->pdev, |
| 123 | rq_size, &hostrq_phys_addr); |
| 124 | if (addr == NULL) |
| 125 | return -ENOMEM; |
| 126 | prq = (struct qlcnic_hostrq_rx_ctx *)addr; |
| 127 | |
| 128 | addr = pci_alloc_consistent(adapter->pdev, |
| 129 | rsp_size, &cardrsp_phys_addr); |
| 130 | if (addr == NULL) { |
| 131 | err = -ENOMEM; |
| 132 | goto out_free_rq; |
| 133 | } |
| 134 | prsp = (struct qlcnic_cardrsp_rx_ctx *)addr; |
| 135 | |
| 136 | prq->host_rsp_dma_addr = cpu_to_le64(cardrsp_phys_addr); |
| 137 | |
schacko | 8f89138 | 2010-06-17 02:56:40 +0000 | [diff] [blame] | 138 | cap = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN |
| 139 | | QLCNIC_CAP0_VALIDOFF); |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 140 | cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS); |
| 141 | |
schacko | 8f89138 | 2010-06-17 02:56:40 +0000 | [diff] [blame] | 142 | prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx, |
| 143 | msix_handler); |
| 144 | prq->txrx_sds_binding = nsds_rings - 1; |
| 145 | |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 146 | prq->capabilities[0] = cpu_to_le32(cap); |
| 147 | prq->host_int_crb_mode = |
| 148 | cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); |
| 149 | prq->host_rds_crb_mode = |
| 150 | cpu_to_le32(QLCNIC_HOST_RDS_CRB_MODE_UNIQUE); |
| 151 | |
| 152 | prq->num_rds_rings = cpu_to_le16(nrds_rings); |
| 153 | prq->num_sds_rings = cpu_to_le16(nsds_rings); |
| 154 | prq->rds_ring_offset = cpu_to_le32(0); |
| 155 | |
| 156 | val = le32_to_cpu(prq->rds_ring_offset) + |
| 157 | (sizeof(struct qlcnic_hostrq_rds_ring) * nrds_rings); |
| 158 | prq->sds_ring_offset = cpu_to_le32(val); |
| 159 | |
| 160 | prq_rds = (struct qlcnic_hostrq_rds_ring *)(prq->data + |
| 161 | le32_to_cpu(prq->rds_ring_offset)); |
| 162 | |
| 163 | for (i = 0; i < nrds_rings; i++) { |
| 164 | |
| 165 | rds_ring = &recv_ctx->rds_rings[i]; |
Amit Kumar Salecha | 8a15ad1 | 2010-06-22 03:19:01 +0000 | [diff] [blame] | 166 | rds_ring->producer = 0; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 167 | |
| 168 | prq_rds[i].host_phys_addr = cpu_to_le64(rds_ring->phys_addr); |
| 169 | prq_rds[i].ring_size = cpu_to_le32(rds_ring->num_desc); |
| 170 | prq_rds[i].ring_kind = cpu_to_le32(i); |
| 171 | prq_rds[i].buff_size = cpu_to_le64(rds_ring->dma_size); |
| 172 | } |
| 173 | |
| 174 | prq_sds = (struct qlcnic_hostrq_sds_ring *)(prq->data + |
| 175 | le32_to_cpu(prq->sds_ring_offset)); |
| 176 | |
| 177 | for (i = 0; i < nsds_rings; i++) { |
| 178 | |
| 179 | sds_ring = &recv_ctx->sds_rings[i]; |
Amit Kumar Salecha | 8a15ad1 | 2010-06-22 03:19:01 +0000 | [diff] [blame] | 180 | sds_ring->consumer = 0; |
| 181 | memset(sds_ring->desc_head, 0, STATUS_DESC_RINGSIZE(sds_ring)); |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 182 | |
| 183 | prq_sds[i].host_phys_addr = cpu_to_le64(sds_ring->phys_addr); |
| 184 | prq_sds[i].ring_size = cpu_to_le32(sds_ring->num_desc); |
| 185 | prq_sds[i].msi_index = cpu_to_le16(i); |
| 186 | } |
| 187 | |
| 188 | phys_addr = hostrq_phys_addr; |
| 189 | err = qlcnic_issue_cmd(adapter, |
| 190 | adapter->ahw.pci_func, |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 191 | adapter->fw_hal_version, |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 192 | (u32)(phys_addr >> 32), |
| 193 | (u32)(phys_addr & 0xffffffff), |
| 194 | rq_size, |
| 195 | QLCNIC_CDRP_CMD_CREATE_RX_CTX); |
| 196 | if (err) { |
| 197 | dev_err(&adapter->pdev->dev, |
| 198 | "Failed to create rx ctx in firmware%d\n", err); |
| 199 | goto out_free_rsp; |
| 200 | } |
| 201 | |
| 202 | |
| 203 | prsp_rds = ((struct qlcnic_cardrsp_rds_ring *) |
| 204 | &prsp->data[le32_to_cpu(prsp->rds_ring_offset)]); |
| 205 | |
| 206 | for (i = 0; i < le16_to_cpu(prsp->num_rds_rings); i++) { |
| 207 | rds_ring = &recv_ctx->rds_rings[i]; |
| 208 | |
| 209 | reg = le32_to_cpu(prsp_rds[i].host_producer_crb); |
Anirban Chakraborty | 45918e2 | 2010-06-29 07:52:12 +0000 | [diff] [blame] | 210 | rds_ring->crb_rcv_producer = adapter->ahw.pci_base0 + reg; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 211 | } |
| 212 | |
| 213 | prsp_sds = ((struct qlcnic_cardrsp_sds_ring *) |
| 214 | &prsp->data[le32_to_cpu(prsp->sds_ring_offset)]); |
| 215 | |
| 216 | for (i = 0; i < le16_to_cpu(prsp->num_sds_rings); i++) { |
| 217 | sds_ring = &recv_ctx->sds_rings[i]; |
| 218 | |
| 219 | reg = le32_to_cpu(prsp_sds[i].host_consumer_crb); |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 220 | reg2 = le32_to_cpu(prsp_sds[i].interrupt_crb); |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 221 | |
Anirban Chakraborty | 45918e2 | 2010-06-29 07:52:12 +0000 | [diff] [blame] | 222 | sds_ring->crb_sts_consumer = adapter->ahw.pci_base0 + reg; |
| 223 | sds_ring->crb_intr_mask = adapter->ahw.pci_base0 + reg2; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 224 | } |
| 225 | |
| 226 | recv_ctx->state = le32_to_cpu(prsp->host_ctx_state); |
| 227 | recv_ctx->context_id = le16_to_cpu(prsp->context_id); |
| 228 | recv_ctx->virt_port = prsp->virt_port; |
| 229 | |
| 230 | out_free_rsp: |
| 231 | pci_free_consistent(adapter->pdev, rsp_size, prsp, cardrsp_phys_addr); |
| 232 | out_free_rq: |
| 233 | pci_free_consistent(adapter->pdev, rq_size, prq, hostrq_phys_addr); |
| 234 | return err; |
| 235 | } |
| 236 | |
| 237 | static void |
| 238 | qlcnic_fw_cmd_destroy_rx_ctx(struct qlcnic_adapter *adapter) |
| 239 | { |
| 240 | struct qlcnic_recv_context *recv_ctx = &adapter->recv_ctx; |
| 241 | |
| 242 | if (qlcnic_issue_cmd(adapter, |
| 243 | adapter->ahw.pci_func, |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 244 | adapter->fw_hal_version, |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 245 | recv_ctx->context_id, |
| 246 | QLCNIC_DESTROY_CTX_RESET, |
| 247 | 0, |
| 248 | QLCNIC_CDRP_CMD_DESTROY_RX_CTX)) { |
| 249 | |
| 250 | dev_err(&adapter->pdev->dev, |
| 251 | "Failed to destroy rx ctx in firmware\n"); |
| 252 | } |
Amit Kumar Salecha | d626ad4 | 2010-06-22 03:19:04 +0000 | [diff] [blame] | 253 | |
| 254 | recv_ctx->state = QLCNIC_HOST_CTX_STATE_FREED; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 255 | } |
| 256 | |
| 257 | static int |
| 258 | qlcnic_fw_cmd_create_tx_ctx(struct qlcnic_adapter *adapter) |
| 259 | { |
| 260 | struct qlcnic_hostrq_tx_ctx *prq; |
| 261 | struct qlcnic_hostrq_cds_ring *prq_cds; |
| 262 | struct qlcnic_cardrsp_tx_ctx *prsp; |
| 263 | void *rq_addr, *rsp_addr; |
| 264 | size_t rq_size, rsp_size; |
| 265 | u32 temp; |
| 266 | int err; |
| 267 | u64 phys_addr; |
| 268 | dma_addr_t rq_phys_addr, rsp_phys_addr; |
| 269 | struct qlcnic_host_tx_ring *tx_ring = adapter->tx_ring; |
| 270 | |
Amit Kumar Salecha | 8a15ad1 | 2010-06-22 03:19:01 +0000 | [diff] [blame] | 271 | /* reset host resources */ |
| 272 | tx_ring->producer = 0; |
| 273 | tx_ring->sw_consumer = 0; |
| 274 | *(tx_ring->hw_consumer) = 0; |
| 275 | |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 276 | rq_size = SIZEOF_HOSTRQ_TX(struct qlcnic_hostrq_tx_ctx); |
| 277 | rq_addr = pci_alloc_consistent(adapter->pdev, |
| 278 | rq_size, &rq_phys_addr); |
| 279 | if (!rq_addr) |
| 280 | return -ENOMEM; |
| 281 | |
| 282 | rsp_size = SIZEOF_CARDRSP_TX(struct qlcnic_cardrsp_tx_ctx); |
| 283 | rsp_addr = pci_alloc_consistent(adapter->pdev, |
| 284 | rsp_size, &rsp_phys_addr); |
| 285 | if (!rsp_addr) { |
| 286 | err = -ENOMEM; |
| 287 | goto out_free_rq; |
| 288 | } |
| 289 | |
| 290 | memset(rq_addr, 0, rq_size); |
| 291 | prq = (struct qlcnic_hostrq_tx_ctx *)rq_addr; |
| 292 | |
| 293 | memset(rsp_addr, 0, rsp_size); |
| 294 | prsp = (struct qlcnic_cardrsp_tx_ctx *)rsp_addr; |
| 295 | |
| 296 | prq->host_rsp_dma_addr = cpu_to_le64(rsp_phys_addr); |
| 297 | |
| 298 | temp = (QLCNIC_CAP0_LEGACY_CONTEXT | QLCNIC_CAP0_LEGACY_MN | |
| 299 | QLCNIC_CAP0_LSO); |
| 300 | prq->capabilities[0] = cpu_to_le32(temp); |
| 301 | |
| 302 | prq->host_int_crb_mode = |
| 303 | cpu_to_le32(QLCNIC_HOST_INT_CRB_MODE_SHARED); |
| 304 | |
| 305 | prq->interrupt_ctl = 0; |
| 306 | prq->msi_index = 0; |
| 307 | prq->cmd_cons_dma_addr = cpu_to_le64(tx_ring->hw_cons_phys_addr); |
| 308 | |
| 309 | prq_cds = &prq->cds_ring; |
| 310 | |
| 311 | prq_cds->host_phys_addr = cpu_to_le64(tx_ring->phys_addr); |
| 312 | prq_cds->ring_size = cpu_to_le32(tx_ring->num_desc); |
| 313 | |
| 314 | phys_addr = rq_phys_addr; |
| 315 | err = qlcnic_issue_cmd(adapter, |
| 316 | adapter->ahw.pci_func, |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 317 | adapter->fw_hal_version, |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 318 | (u32)(phys_addr >> 32), |
| 319 | ((u32)phys_addr & 0xffffffff), |
| 320 | rq_size, |
| 321 | QLCNIC_CDRP_CMD_CREATE_TX_CTX); |
| 322 | |
| 323 | if (err == QLCNIC_RCODE_SUCCESS) { |
| 324 | temp = le32_to_cpu(prsp->cds_ring.host_producer_crb); |
Anirban Chakraborty | 45918e2 | 2010-06-29 07:52:12 +0000 | [diff] [blame] | 325 | tx_ring->crb_cmd_producer = adapter->ahw.pci_base0 + temp; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 326 | |
| 327 | adapter->tx_context_id = |
| 328 | le16_to_cpu(prsp->context_id); |
| 329 | } else { |
| 330 | dev_err(&adapter->pdev->dev, |
| 331 | "Failed to create tx ctx in firmware%d\n", err); |
| 332 | err = -EIO; |
| 333 | } |
| 334 | |
| 335 | pci_free_consistent(adapter->pdev, rsp_size, rsp_addr, rsp_phys_addr); |
| 336 | |
| 337 | out_free_rq: |
| 338 | pci_free_consistent(adapter->pdev, rq_size, rq_addr, rq_phys_addr); |
| 339 | |
| 340 | return err; |
| 341 | } |
| 342 | |
| 343 | static void |
| 344 | qlcnic_fw_cmd_destroy_tx_ctx(struct qlcnic_adapter *adapter) |
| 345 | { |
| 346 | if (qlcnic_issue_cmd(adapter, |
| 347 | adapter->ahw.pci_func, |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 348 | adapter->fw_hal_version, |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 349 | adapter->tx_context_id, |
| 350 | QLCNIC_DESTROY_CTX_RESET, |
| 351 | 0, |
| 352 | QLCNIC_CDRP_CMD_DESTROY_TX_CTX)) { |
| 353 | |
| 354 | dev_err(&adapter->pdev->dev, |
| 355 | "Failed to destroy tx ctx in firmware\n"); |
| 356 | } |
| 357 | } |
| 358 | |
| 359 | int |
| 360 | qlcnic_fw_cmd_query_phy(struct qlcnic_adapter *adapter, u32 reg, u32 *val) |
| 361 | { |
| 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 | reg, |
| 367 | 0, |
| 368 | 0, |
| 369 | QLCNIC_CDRP_CMD_READ_PHY)) { |
| 370 | |
| 371 | return -EIO; |
| 372 | } |
| 373 | |
| 374 | return QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); |
| 375 | } |
| 376 | |
| 377 | int |
| 378 | qlcnic_fw_cmd_set_phy(struct qlcnic_adapter *adapter, u32 reg, u32 val) |
| 379 | { |
| 380 | return 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 | val, |
| 385 | 0, |
| 386 | QLCNIC_CDRP_CMD_WRITE_PHY); |
| 387 | } |
| 388 | |
| 389 | int qlcnic_alloc_hw_resources(struct qlcnic_adapter *adapter) |
| 390 | { |
| 391 | void *addr; |
| 392 | int err; |
| 393 | int ring; |
| 394 | struct qlcnic_recv_context *recv_ctx; |
| 395 | struct qlcnic_host_rds_ring *rds_ring; |
| 396 | struct qlcnic_host_sds_ring *sds_ring; |
| 397 | struct qlcnic_host_tx_ring *tx_ring; |
| 398 | |
| 399 | struct pci_dev *pdev = adapter->pdev; |
| 400 | |
| 401 | recv_ctx = &adapter->recv_ctx; |
| 402 | tx_ring = adapter->tx_ring; |
| 403 | |
| 404 | tx_ring->hw_consumer = (__le32 *)pci_alloc_consistent(pdev, sizeof(u32), |
| 405 | &tx_ring->hw_cons_phys_addr); |
| 406 | if (tx_ring->hw_consumer == NULL) { |
| 407 | dev_err(&pdev->dev, "failed to allocate tx consumer\n"); |
| 408 | return -ENOMEM; |
| 409 | } |
| 410 | *(tx_ring->hw_consumer) = 0; |
| 411 | |
| 412 | /* cmd desc ring */ |
| 413 | addr = pci_alloc_consistent(pdev, TX_DESC_RINGSIZE(tx_ring), |
| 414 | &tx_ring->phys_addr); |
| 415 | |
| 416 | if (addr == NULL) { |
| 417 | dev_err(&pdev->dev, "failed to allocate tx desc ring\n"); |
Anirban Chakraborty | aadd818 | 2010-05-17 01:22:08 +0000 | [diff] [blame] | 418 | err = -ENOMEM; |
| 419 | goto err_out_free; |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 420 | } |
| 421 | |
| 422 | tx_ring->desc_head = (struct cmd_desc_type0 *)addr; |
| 423 | |
| 424 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { |
| 425 | rds_ring = &recv_ctx->rds_rings[ring]; |
| 426 | addr = pci_alloc_consistent(adapter->pdev, |
| 427 | RCV_DESC_RINGSIZE(rds_ring), |
| 428 | &rds_ring->phys_addr); |
| 429 | if (addr == NULL) { |
| 430 | dev_err(&pdev->dev, |
| 431 | "failed to allocate rds ring [%d]\n", ring); |
| 432 | err = -ENOMEM; |
| 433 | goto err_out_free; |
| 434 | } |
| 435 | rds_ring->desc_head = (struct rcv_desc *)addr; |
| 436 | |
| 437 | } |
| 438 | |
| 439 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { |
| 440 | sds_ring = &recv_ctx->sds_rings[ring]; |
| 441 | |
| 442 | addr = pci_alloc_consistent(adapter->pdev, |
| 443 | STATUS_DESC_RINGSIZE(sds_ring), |
| 444 | &sds_ring->phys_addr); |
| 445 | if (addr == NULL) { |
| 446 | dev_err(&pdev->dev, |
| 447 | "failed to allocate sds ring [%d]\n", ring); |
| 448 | err = -ENOMEM; |
| 449 | goto err_out_free; |
| 450 | } |
| 451 | sds_ring->desc_head = (struct status_desc *)addr; |
| 452 | } |
| 453 | |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 454 | return 0; |
| 455 | |
| 456 | err_out_free: |
| 457 | qlcnic_free_hw_resources(adapter); |
| 458 | return err; |
| 459 | } |
| 460 | |
Amit Kumar Salecha | 8a15ad1 | 2010-06-22 03:19:01 +0000 | [diff] [blame] | 461 | |
| 462 | int qlcnic_fw_create_ctx(struct qlcnic_adapter *adapter) |
| 463 | { |
| 464 | int err; |
| 465 | |
Rajesh Borundia | b0044bc | 2010-11-23 01:25:21 +0000 | [diff] [blame] | 466 | if (adapter->flags & QLCNIC_NEED_FLR) { |
Rajesh Borundia | c21fd48 | 2010-11-16 14:08:06 +0000 | [diff] [blame] | 467 | pci_reset_function(adapter->pdev); |
Rajesh Borundia | b0044bc | 2010-11-23 01:25:21 +0000 | [diff] [blame] | 468 | adapter->flags &= ~QLCNIC_NEED_FLR; |
| 469 | } |
Rajesh Borundia | c21fd48 | 2010-11-16 14:08:06 +0000 | [diff] [blame] | 470 | |
Amit Kumar Salecha | 8a15ad1 | 2010-06-22 03:19:01 +0000 | [diff] [blame] | 471 | err = qlcnic_fw_cmd_create_rx_ctx(adapter); |
| 472 | if (err) |
| 473 | return err; |
| 474 | |
| 475 | err = qlcnic_fw_cmd_create_tx_ctx(adapter); |
| 476 | if (err) { |
| 477 | qlcnic_fw_cmd_destroy_rx_ctx(adapter); |
| 478 | return err; |
| 479 | } |
| 480 | |
| 481 | set_bit(__QLCNIC_FW_ATTACHED, &adapter->state); |
| 482 | return 0; |
| 483 | } |
| 484 | |
| 485 | void qlcnic_fw_destroy_ctx(struct qlcnic_adapter *adapter) |
| 486 | { |
| 487 | if (test_and_clear_bit(__QLCNIC_FW_ATTACHED, &adapter->state)) { |
| 488 | qlcnic_fw_cmd_destroy_rx_ctx(adapter); |
| 489 | qlcnic_fw_cmd_destroy_tx_ctx(adapter); |
| 490 | |
| 491 | /* Allow dma queues to drain after context reset */ |
| 492 | msleep(20); |
| 493 | } |
| 494 | } |
| 495 | |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 496 | void qlcnic_free_hw_resources(struct qlcnic_adapter *adapter) |
| 497 | { |
| 498 | struct qlcnic_recv_context *recv_ctx; |
| 499 | struct qlcnic_host_rds_ring *rds_ring; |
| 500 | struct qlcnic_host_sds_ring *sds_ring; |
| 501 | struct qlcnic_host_tx_ring *tx_ring; |
| 502 | int ring; |
| 503 | |
Amit Kumar Salecha | af19b49 | 2010-01-13 00:37:25 +0000 | [diff] [blame] | 504 | recv_ctx = &adapter->recv_ctx; |
| 505 | |
| 506 | tx_ring = adapter->tx_ring; |
| 507 | if (tx_ring->hw_consumer != NULL) { |
| 508 | pci_free_consistent(adapter->pdev, |
| 509 | sizeof(u32), |
| 510 | tx_ring->hw_consumer, |
| 511 | tx_ring->hw_cons_phys_addr); |
| 512 | tx_ring->hw_consumer = NULL; |
| 513 | } |
| 514 | |
| 515 | if (tx_ring->desc_head != NULL) { |
| 516 | pci_free_consistent(adapter->pdev, |
| 517 | TX_DESC_RINGSIZE(tx_ring), |
| 518 | tx_ring->desc_head, tx_ring->phys_addr); |
| 519 | tx_ring->desc_head = NULL; |
| 520 | } |
| 521 | |
| 522 | for (ring = 0; ring < adapter->max_rds_rings; ring++) { |
| 523 | rds_ring = &recv_ctx->rds_rings[ring]; |
| 524 | |
| 525 | if (rds_ring->desc_head != NULL) { |
| 526 | pci_free_consistent(adapter->pdev, |
| 527 | RCV_DESC_RINGSIZE(rds_ring), |
| 528 | rds_ring->desc_head, |
| 529 | rds_ring->phys_addr); |
| 530 | rds_ring->desc_head = NULL; |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | for (ring = 0; ring < adapter->max_sds_rings; ring++) { |
| 535 | sds_ring = &recv_ctx->sds_rings[ring]; |
| 536 | |
| 537 | if (sds_ring->desc_head != NULL) { |
| 538 | pci_free_consistent(adapter->pdev, |
| 539 | STATUS_DESC_RINGSIZE(sds_ring), |
| 540 | sds_ring->desc_head, |
| 541 | sds_ring->phys_addr); |
| 542 | sds_ring->desc_head = NULL; |
| 543 | } |
| 544 | } |
| 545 | } |
| 546 | |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 547 | |
| 548 | /* Get MAC address of a NIC partition */ |
| 549 | int qlcnic_get_mac_address(struct qlcnic_adapter *adapter, u8 *mac) |
| 550 | { |
| 551 | int err; |
| 552 | u32 arg1; |
| 553 | |
| 554 | arg1 = adapter->ahw.pci_func | BIT_8; |
| 555 | err = qlcnic_issue_cmd(adapter, |
| 556 | adapter->ahw.pci_func, |
| 557 | adapter->fw_hal_version, |
| 558 | arg1, |
| 559 | 0, |
| 560 | 0, |
| 561 | QLCNIC_CDRP_CMD_MAC_ADDRESS); |
| 562 | |
Sritej Velaga | 7f9a0c3 | 2010-06-17 02:56:39 +0000 | [diff] [blame] | 563 | if (err == QLCNIC_RCODE_SUCCESS) |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 564 | qlcnic_fetch_mac(adapter, QLCNIC_ARG1_CRB_OFFSET, |
| 565 | QLCNIC_ARG2_CRB_OFFSET, 0, mac); |
Sritej Velaga | 7f9a0c3 | 2010-06-17 02:56:39 +0000 | [diff] [blame] | 566 | else { |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 567 | dev_err(&adapter->pdev->dev, |
| 568 | "Failed to get mac address%d\n", err); |
| 569 | err = -EIO; |
| 570 | } |
| 571 | |
| 572 | return err; |
| 573 | } |
| 574 | |
| 575 | /* Get info of a NIC partition */ |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 576 | int qlcnic_get_nic_info(struct qlcnic_adapter *adapter, |
| 577 | struct qlcnic_info *npar_info, u8 func_id) |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 578 | { |
| 579 | int err; |
| 580 | dma_addr_t nic_dma_t; |
| 581 | struct qlcnic_info *nic_info; |
| 582 | void *nic_info_addr; |
| 583 | size_t nic_size = sizeof(struct qlcnic_info); |
| 584 | |
| 585 | nic_info_addr = pci_alloc_consistent(adapter->pdev, |
| 586 | nic_size, &nic_dma_t); |
| 587 | if (!nic_info_addr) |
| 588 | return -ENOMEM; |
| 589 | memset(nic_info_addr, 0, nic_size); |
| 590 | |
| 591 | nic_info = (struct qlcnic_info *) nic_info_addr; |
| 592 | err = qlcnic_issue_cmd(adapter, |
| 593 | adapter->ahw.pci_func, |
| 594 | adapter->fw_hal_version, |
| 595 | MSD(nic_dma_t), |
| 596 | LSD(nic_dma_t), |
| 597 | (func_id << 16 | nic_size), |
| 598 | QLCNIC_CDRP_CMD_GET_NIC_INFO); |
| 599 | |
| 600 | if (err == QLCNIC_RCODE_SUCCESS) { |
Anirban Chakraborty | cea8975 | 2010-07-13 20:33:35 +0000 | [diff] [blame] | 601 | npar_info->pci_func = le16_to_cpu(nic_info->pci_func); |
| 602 | npar_info->op_mode = le16_to_cpu(nic_info->op_mode); |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 603 | npar_info->phys_port = le16_to_cpu(nic_info->phys_port); |
| 604 | npar_info->switch_mode = le16_to_cpu(nic_info->switch_mode); |
| 605 | npar_info->max_tx_ques = le16_to_cpu(nic_info->max_tx_ques); |
| 606 | npar_info->max_rx_ques = le16_to_cpu(nic_info->max_rx_ques); |
| 607 | npar_info->min_tx_bw = le16_to_cpu(nic_info->min_tx_bw); |
| 608 | npar_info->max_tx_bw = le16_to_cpu(nic_info->max_tx_bw); |
| 609 | npar_info->capabilities = le32_to_cpu(nic_info->capabilities); |
| 610 | npar_info->max_mtu = le16_to_cpu(nic_info->max_mtu); |
Anirban Chakraborty | 0e33c66 | 2010-06-16 09:07:27 +0000 | [diff] [blame] | 611 | |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 612 | dev_info(&adapter->pdev->dev, |
| 613 | "phy port: %d switch_mode: %d,\n" |
| 614 | "\tmax_tx_q: %d max_rx_q: %d min_tx_bw: 0x%x,\n" |
| 615 | "\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] | 616 | npar_info->phys_port, npar_info->switch_mode, |
| 617 | npar_info->max_tx_ques, npar_info->max_rx_ques, |
| 618 | npar_info->min_tx_bw, npar_info->max_tx_bw, |
| 619 | npar_info->max_mtu, npar_info->capabilities); |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 620 | } else { |
| 621 | dev_err(&adapter->pdev->dev, |
| 622 | "Failed to get nic info%d\n", err); |
| 623 | err = -EIO; |
| 624 | } |
| 625 | |
| 626 | pci_free_consistent(adapter->pdev, nic_size, nic_info_addr, nic_dma_t); |
| 627 | return err; |
| 628 | } |
| 629 | |
| 630 | /* Configure a NIC partition */ |
| 631 | int qlcnic_set_nic_info(struct qlcnic_adapter *adapter, struct qlcnic_info *nic) |
| 632 | { |
| 633 | int err = -EIO; |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 634 | dma_addr_t nic_dma_t; |
| 635 | void *nic_info_addr; |
| 636 | struct qlcnic_info *nic_info; |
| 637 | size_t nic_size = sizeof(struct qlcnic_info); |
| 638 | |
| 639 | if (adapter->op_mode != QLCNIC_MGMT_FUNC) |
| 640 | return err; |
| 641 | |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 642 | nic_info_addr = pci_alloc_consistent(adapter->pdev, nic_size, |
| 643 | &nic_dma_t); |
| 644 | if (!nic_info_addr) |
| 645 | return -ENOMEM; |
| 646 | |
| 647 | memset(nic_info_addr, 0, nic_size); |
| 648 | nic_info = (struct qlcnic_info *)nic_info_addr; |
| 649 | |
| 650 | nic_info->pci_func = cpu_to_le16(nic->pci_func); |
| 651 | nic_info->op_mode = cpu_to_le16(nic->op_mode); |
| 652 | nic_info->phys_port = cpu_to_le16(nic->phys_port); |
| 653 | nic_info->switch_mode = cpu_to_le16(nic->switch_mode); |
| 654 | nic_info->capabilities = cpu_to_le32(nic->capabilities); |
| 655 | nic_info->max_mac_filters = nic->max_mac_filters; |
| 656 | nic_info->max_tx_ques = cpu_to_le16(nic->max_tx_ques); |
| 657 | nic_info->max_rx_ques = cpu_to_le16(nic->max_rx_ques); |
| 658 | nic_info->min_tx_bw = cpu_to_le16(nic->min_tx_bw); |
| 659 | nic_info->max_tx_bw = cpu_to_le16(nic->max_tx_bw); |
| 660 | |
| 661 | err = qlcnic_issue_cmd(adapter, |
| 662 | adapter->ahw.pci_func, |
| 663 | adapter->fw_hal_version, |
| 664 | MSD(nic_dma_t), |
| 665 | LSD(nic_dma_t), |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 666 | ((nic->pci_func << 16) | nic_size), |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 667 | QLCNIC_CDRP_CMD_SET_NIC_INFO); |
| 668 | |
| 669 | if (err != QLCNIC_RCODE_SUCCESS) { |
| 670 | dev_err(&adapter->pdev->dev, |
| 671 | "Failed to set nic info%d\n", err); |
| 672 | err = -EIO; |
| 673 | } |
| 674 | |
| 675 | pci_free_consistent(adapter->pdev, nic_size, nic_info_addr, nic_dma_t); |
| 676 | return err; |
| 677 | } |
| 678 | |
| 679 | /* Get PCI Info of a partition */ |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 680 | int qlcnic_get_pci_info(struct qlcnic_adapter *adapter, |
| 681 | struct qlcnic_pci_info *pci_info) |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 682 | { |
| 683 | int err = 0, i; |
| 684 | dma_addr_t pci_info_dma_t; |
| 685 | struct qlcnic_pci_info *npar; |
| 686 | void *pci_info_addr; |
| 687 | size_t npar_size = sizeof(struct qlcnic_pci_info); |
| 688 | size_t pci_size = npar_size * QLCNIC_MAX_PCI_FUNC; |
| 689 | |
| 690 | pci_info_addr = pci_alloc_consistent(adapter->pdev, pci_size, |
| 691 | &pci_info_dma_t); |
| 692 | if (!pci_info_addr) |
| 693 | return -ENOMEM; |
| 694 | memset(pci_info_addr, 0, pci_size); |
| 695 | |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 696 | npar = (struct qlcnic_pci_info *) pci_info_addr; |
| 697 | err = qlcnic_issue_cmd(adapter, |
| 698 | adapter->ahw.pci_func, |
| 699 | adapter->fw_hal_version, |
| 700 | MSD(pci_info_dma_t), |
| 701 | LSD(pci_info_dma_t), |
| 702 | pci_size, |
| 703 | QLCNIC_CDRP_CMD_GET_PCI_INFO); |
| 704 | |
| 705 | if (err == QLCNIC_RCODE_SUCCESS) { |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 706 | for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++, npar++, pci_info++) { |
Sucheta Chakraborty | a1c0c45 | 2010-10-04 04:20:14 +0000 | [diff] [blame] | 707 | pci_info->id = le16_to_cpu(npar->id); |
| 708 | pci_info->active = le16_to_cpu(npar->active); |
| 709 | pci_info->type = le16_to_cpu(npar->type); |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 710 | pci_info->default_port = |
Sucheta Chakraborty | a1c0c45 | 2010-10-04 04:20:14 +0000 | [diff] [blame] | 711 | le16_to_cpu(npar->default_port); |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 712 | pci_info->tx_min_bw = |
Sucheta Chakraborty | a1c0c45 | 2010-10-04 04:20:14 +0000 | [diff] [blame] | 713 | le16_to_cpu(npar->tx_min_bw); |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 714 | pci_info->tx_max_bw = |
Sucheta Chakraborty | a1c0c45 | 2010-10-04 04:20:14 +0000 | [diff] [blame] | 715 | le16_to_cpu(npar->tx_max_bw); |
Rajesh K Borundia | 346fe76 | 2010-06-29 08:01:20 +0000 | [diff] [blame] | 716 | memcpy(pci_info->mac, npar->mac, ETH_ALEN); |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 717 | } |
| 718 | } else { |
| 719 | dev_err(&adapter->pdev->dev, |
| 720 | "Failed to get PCI Info%d\n", err); |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 721 | err = -EIO; |
| 722 | } |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 723 | |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 724 | pci_free_consistent(adapter->pdev, pci_size, pci_info_addr, |
| 725 | pci_info_dma_t); |
| 726 | return err; |
| 727 | } |
| 728 | |
Anirban Chakraborty | 2e9d722 | 2010-06-01 11:28:51 +0000 | [diff] [blame] | 729 | /* Configure eSwitch for port mirroring */ |
| 730 | int qlcnic_config_port_mirroring(struct qlcnic_adapter *adapter, u8 id, |
| 731 | u8 enable_mirroring, u8 pci_func) |
| 732 | { |
| 733 | int err = -EIO; |
| 734 | u32 arg1; |
| 735 | |
| 736 | if (adapter->op_mode != QLCNIC_MGMT_FUNC || |
| 737 | !(adapter->eswitch[id].flags & QLCNIC_SWITCH_ENABLE)) |
| 738 | return err; |
| 739 | |
| 740 | arg1 = id | (enable_mirroring ? BIT_4 : 0); |
| 741 | arg1 |= pci_func << 8; |
| 742 | |
| 743 | err = qlcnic_issue_cmd(adapter, |
| 744 | adapter->ahw.pci_func, |
| 745 | adapter->fw_hal_version, |
| 746 | arg1, |
| 747 | 0, |
| 748 | 0, |
| 749 | QLCNIC_CDRP_CMD_SET_PORTMIRRORING); |
| 750 | |
| 751 | if (err != QLCNIC_RCODE_SUCCESS) { |
| 752 | dev_err(&adapter->pdev->dev, |
| 753 | "Failed to configure port mirroring%d on eswitch:%d\n", |
| 754 | pci_func, id); |
| 755 | } else { |
| 756 | dev_info(&adapter->pdev->dev, |
| 757 | "Configured eSwitch %d for port mirroring:%d\n", |
| 758 | id, pci_func); |
| 759 | } |
| 760 | |
| 761 | return err; |
| 762 | } |
| 763 | |
Amit Kumar Salecha | b602121 | 2010-08-17 00:34:22 +0000 | [diff] [blame] | 764 | int qlcnic_get_port_stats(struct qlcnic_adapter *adapter, const u8 func, |
| 765 | const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) { |
| 766 | |
| 767 | size_t stats_size = sizeof(struct __qlcnic_esw_statistics); |
Amit Kumar Salecha | 63e74e9 | 2010-08-19 05:08:30 +0000 | [diff] [blame] | 768 | struct __qlcnic_esw_statistics *stats; |
Amit Kumar Salecha | b602121 | 2010-08-17 00:34:22 +0000 | [diff] [blame] | 769 | dma_addr_t stats_dma_t; |
| 770 | void *stats_addr; |
| 771 | u32 arg1; |
| 772 | int err; |
| 773 | |
| 774 | if (esw_stats == NULL) |
| 775 | return -ENOMEM; |
| 776 | |
| 777 | if (adapter->op_mode != QLCNIC_MGMT_FUNC && |
| 778 | func != adapter->ahw.pci_func) { |
| 779 | dev_err(&adapter->pdev->dev, |
| 780 | "Not privilege to query stats for func=%d", func); |
| 781 | return -EIO; |
| 782 | } |
| 783 | |
| 784 | stats_addr = pci_alloc_consistent(adapter->pdev, stats_size, |
| 785 | &stats_dma_t); |
| 786 | if (!stats_addr) { |
| 787 | dev_err(&adapter->pdev->dev, "Unable to allocate memory\n"); |
| 788 | return -ENOMEM; |
| 789 | } |
| 790 | memset(stats_addr, 0, stats_size); |
| 791 | |
| 792 | arg1 = func | QLCNIC_STATS_VERSION << 8 | QLCNIC_STATS_PORT << 12; |
| 793 | arg1 |= rx_tx << 15 | stats_size << 16; |
| 794 | |
| 795 | err = qlcnic_issue_cmd(adapter, |
| 796 | adapter->ahw.pci_func, |
| 797 | adapter->fw_hal_version, |
| 798 | arg1, |
| 799 | MSD(stats_dma_t), |
| 800 | LSD(stats_dma_t), |
| 801 | QLCNIC_CDRP_CMD_GET_ESWITCH_STATS); |
| 802 | |
Amit Kumar Salecha | 63e74e9 | 2010-08-19 05:08:30 +0000 | [diff] [blame] | 803 | if (!err) { |
| 804 | stats = (struct __qlcnic_esw_statistics *)stats_addr; |
| 805 | esw_stats->context_id = le16_to_cpu(stats->context_id); |
| 806 | esw_stats->version = le16_to_cpu(stats->version); |
| 807 | esw_stats->size = le16_to_cpu(stats->size); |
| 808 | esw_stats->multicast_frames = |
| 809 | le64_to_cpu(stats->multicast_frames); |
| 810 | esw_stats->broadcast_frames = |
| 811 | le64_to_cpu(stats->broadcast_frames); |
| 812 | esw_stats->unicast_frames = le64_to_cpu(stats->unicast_frames); |
| 813 | esw_stats->dropped_frames = le64_to_cpu(stats->dropped_frames); |
| 814 | esw_stats->local_frames = le64_to_cpu(stats->local_frames); |
| 815 | esw_stats->errors = le64_to_cpu(stats->errors); |
| 816 | esw_stats->numbytes = le64_to_cpu(stats->numbytes); |
| 817 | } |
Amit Kumar Salecha | b602121 | 2010-08-17 00:34:22 +0000 | [diff] [blame] | 818 | |
| 819 | pci_free_consistent(adapter->pdev, stats_size, stats_addr, |
| 820 | stats_dma_t); |
| 821 | return err; |
| 822 | } |
| 823 | |
| 824 | int qlcnic_get_eswitch_stats(struct qlcnic_adapter *adapter, const u8 eswitch, |
| 825 | const u8 rx_tx, struct __qlcnic_esw_statistics *esw_stats) { |
| 826 | |
| 827 | struct __qlcnic_esw_statistics port_stats; |
| 828 | u8 i; |
| 829 | int ret = -EIO; |
| 830 | |
| 831 | if (esw_stats == NULL) |
| 832 | return -ENOMEM; |
| 833 | if (adapter->op_mode != QLCNIC_MGMT_FUNC) |
| 834 | return -EIO; |
| 835 | if (adapter->npars == NULL) |
| 836 | return -EIO; |
| 837 | |
Amit Kumar Salecha | ef18280 | 2010-10-04 04:20:10 +0000 | [diff] [blame] | 838 | memset(esw_stats, 0, sizeof(u64)); |
| 839 | esw_stats->unicast_frames = QLCNIC_ESW_STATS_NOT_AVAIL; |
| 840 | esw_stats->multicast_frames = QLCNIC_ESW_STATS_NOT_AVAIL; |
| 841 | esw_stats->broadcast_frames = QLCNIC_ESW_STATS_NOT_AVAIL; |
| 842 | esw_stats->dropped_frames = QLCNIC_ESW_STATS_NOT_AVAIL; |
| 843 | esw_stats->errors = QLCNIC_ESW_STATS_NOT_AVAIL; |
| 844 | esw_stats->local_frames = QLCNIC_ESW_STATS_NOT_AVAIL; |
| 845 | esw_stats->numbytes = QLCNIC_ESW_STATS_NOT_AVAIL; |
Amit Kumar Salecha | b602121 | 2010-08-17 00:34:22 +0000 | [diff] [blame] | 846 | esw_stats->context_id = eswitch; |
| 847 | |
| 848 | for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { |
| 849 | if (adapter->npars[i].phy_port != eswitch) |
| 850 | continue; |
| 851 | |
| 852 | memset(&port_stats, 0, sizeof(struct __qlcnic_esw_statistics)); |
| 853 | if (qlcnic_get_port_stats(adapter, i, rx_tx, &port_stats)) |
| 854 | continue; |
| 855 | |
| 856 | esw_stats->size = port_stats.size; |
| 857 | esw_stats->version = port_stats.version; |
Amit Kumar Salecha | ef18280 | 2010-10-04 04:20:10 +0000 | [diff] [blame] | 858 | QLCNIC_ADD_ESW_STATS(esw_stats->unicast_frames, |
| 859 | port_stats.unicast_frames); |
| 860 | QLCNIC_ADD_ESW_STATS(esw_stats->multicast_frames, |
| 861 | port_stats.multicast_frames); |
| 862 | QLCNIC_ADD_ESW_STATS(esw_stats->broadcast_frames, |
| 863 | port_stats.broadcast_frames); |
| 864 | QLCNIC_ADD_ESW_STATS(esw_stats->dropped_frames, |
| 865 | port_stats.dropped_frames); |
| 866 | QLCNIC_ADD_ESW_STATS(esw_stats->errors, |
| 867 | port_stats.errors); |
| 868 | QLCNIC_ADD_ESW_STATS(esw_stats->local_frames, |
| 869 | port_stats.local_frames); |
| 870 | QLCNIC_ADD_ESW_STATS(esw_stats->numbytes, |
| 871 | port_stats.numbytes); |
Amit Kumar Salecha | b602121 | 2010-08-17 00:34:22 +0000 | [diff] [blame] | 872 | ret = 0; |
| 873 | } |
| 874 | return ret; |
| 875 | } |
| 876 | |
| 877 | int qlcnic_clear_esw_stats(struct qlcnic_adapter *adapter, const u8 func_esw, |
| 878 | const u8 port, const u8 rx_tx) |
| 879 | { |
| 880 | |
| 881 | u32 arg1; |
| 882 | |
| 883 | if (adapter->op_mode != QLCNIC_MGMT_FUNC) |
| 884 | return -EIO; |
| 885 | |
| 886 | if (func_esw == QLCNIC_STATS_PORT) { |
| 887 | if (port >= QLCNIC_MAX_PCI_FUNC) |
| 888 | goto err_ret; |
| 889 | } else if (func_esw == QLCNIC_STATS_ESWITCH) { |
| 890 | if (port >= QLCNIC_NIU_MAX_XG_PORTS) |
| 891 | goto err_ret; |
| 892 | } else { |
| 893 | goto err_ret; |
| 894 | } |
| 895 | |
| 896 | if (rx_tx > QLCNIC_QUERY_TX_COUNTER) |
| 897 | goto err_ret; |
| 898 | |
| 899 | arg1 = port | QLCNIC_STATS_VERSION << 8 | func_esw << 12; |
| 900 | arg1 |= BIT_14 | rx_tx << 15; |
| 901 | |
| 902 | return qlcnic_issue_cmd(adapter, |
| 903 | adapter->ahw.pci_func, |
| 904 | adapter->fw_hal_version, |
| 905 | arg1, |
| 906 | 0, |
| 907 | 0, |
| 908 | QLCNIC_CDRP_CMD_GET_ESWITCH_STATS); |
| 909 | |
| 910 | err_ret: |
| 911 | dev_err(&adapter->pdev->dev, "Invalid argument func_esw=%d port=%d" |
| 912 | "rx_ctx=%d\n", func_esw, port, rx_tx); |
| 913 | return -EIO; |
| 914 | } |
Rajesh Borundia | 4e8acb0 | 2010-08-19 05:08:25 +0000 | [diff] [blame] | 915 | |
| 916 | static int |
| 917 | __qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter, |
| 918 | u32 *arg1, u32 *arg2) |
| 919 | { |
| 920 | int err = -EIO; |
| 921 | u8 pci_func; |
| 922 | pci_func = (*arg1 >> 8); |
| 923 | err = qlcnic_issue_cmd(adapter, |
| 924 | adapter->ahw.pci_func, |
| 925 | adapter->fw_hal_version, |
| 926 | *arg1, |
| 927 | 0, |
| 928 | 0, |
| 929 | QLCNIC_CDRP_CMD_GET_ESWITCH_PORT_CONFIG); |
| 930 | |
| 931 | if (err == QLCNIC_RCODE_SUCCESS) { |
| 932 | *arg1 = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET); |
| 933 | *arg2 = QLCRD32(adapter, QLCNIC_ARG2_CRB_OFFSET); |
| 934 | dev_info(&adapter->pdev->dev, |
Rajesh Borundia | 7373373 | 2010-08-31 17:17:50 +0000 | [diff] [blame] | 935 | "eSwitch port config for pci func %d\n", pci_func); |
Rajesh Borundia | 4e8acb0 | 2010-08-19 05:08:25 +0000 | [diff] [blame] | 936 | } else { |
| 937 | dev_err(&adapter->pdev->dev, |
Rajesh Borundia | 7373373 | 2010-08-31 17:17:50 +0000 | [diff] [blame] | 938 | "Failed to get eswitch port config for pci func %d\n", |
| 939 | pci_func); |
Rajesh Borundia | 4e8acb0 | 2010-08-19 05:08:25 +0000 | [diff] [blame] | 940 | } |
| 941 | return err; |
| 942 | } |
| 943 | /* Configure eSwitch port |
| 944 | op_mode = 0 for setting default port behavior |
| 945 | op_mode = 1 for setting vlan id |
| 946 | op_mode = 2 for deleting vlan id |
| 947 | op_type = 0 for vlan_id |
| 948 | op_type = 1 for port vlan_id |
| 949 | */ |
| 950 | int qlcnic_config_switch_port(struct qlcnic_adapter *adapter, |
| 951 | struct qlcnic_esw_func_cfg *esw_cfg) |
| 952 | { |
| 953 | int err = -EIO; |
| 954 | u32 arg1, arg2 = 0; |
| 955 | u8 pci_func; |
| 956 | |
| 957 | if (adapter->op_mode != QLCNIC_MGMT_FUNC) |
| 958 | return err; |
| 959 | pci_func = esw_cfg->pci_func; |
| 960 | arg1 = (adapter->npars[pci_func].phy_port & BIT_0); |
| 961 | arg1 |= (pci_func << 8); |
| 962 | |
| 963 | if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2)) |
| 964 | return err; |
| 965 | arg1 &= ~(0x0ff << 8); |
| 966 | arg1 |= (pci_func << 8); |
| 967 | arg1 &= ~(BIT_2 | BIT_3); |
| 968 | switch (esw_cfg->op_mode) { |
| 969 | case QLCNIC_PORT_DEFAULTS: |
| 970 | arg1 |= (BIT_4 | BIT_6 | BIT_7); |
| 971 | arg2 |= (BIT_0 | BIT_1); |
| 972 | if (adapter->capabilities & QLCNIC_FW_CAPABILITY_TSO) |
| 973 | arg2 |= (BIT_2 | BIT_3); |
| 974 | if (!(esw_cfg->discard_tagged)) |
| 975 | arg1 &= ~BIT_4; |
| 976 | if (!(esw_cfg->promisc_mode)) |
| 977 | arg1 &= ~BIT_6; |
Rajesh Borundia | 7373373 | 2010-08-31 17:17:50 +0000 | [diff] [blame] | 978 | if (!(esw_cfg->mac_override)) |
Rajesh Borundia | 4e8acb0 | 2010-08-19 05:08:25 +0000 | [diff] [blame] | 979 | arg1 &= ~BIT_7; |
| 980 | if (!(esw_cfg->mac_anti_spoof)) |
| 981 | arg2 &= ~BIT_0; |
| 982 | if (!(esw_cfg->offload_flags & BIT_0)) |
| 983 | arg2 &= ~(BIT_1 | BIT_2 | BIT_3); |
| 984 | if (!(esw_cfg->offload_flags & BIT_1)) |
| 985 | arg2 &= ~BIT_2; |
| 986 | if (!(esw_cfg->offload_flags & BIT_2)) |
| 987 | arg2 &= ~BIT_3; |
| 988 | break; |
| 989 | case QLCNIC_ADD_VLAN: |
| 990 | arg1 |= (BIT_2 | BIT_5); |
| 991 | arg1 |= (esw_cfg->vlan_id << 16); |
| 992 | break; |
| 993 | case QLCNIC_DEL_VLAN: |
| 994 | arg1 |= (BIT_3 | BIT_5); |
| 995 | arg1 &= ~(0x0ffff << 16); |
Rajesh Borundia | e9a4770 | 2010-08-25 04:03:02 +0000 | [diff] [blame] | 996 | break; |
Rajesh Borundia | 4e8acb0 | 2010-08-19 05:08:25 +0000 | [diff] [blame] | 997 | default: |
| 998 | return err; |
| 999 | } |
| 1000 | |
| 1001 | err = qlcnic_issue_cmd(adapter, |
| 1002 | adapter->ahw.pci_func, |
| 1003 | adapter->fw_hal_version, |
| 1004 | arg1, |
| 1005 | arg2, |
| 1006 | 0, |
| 1007 | QLCNIC_CDRP_CMD_CONFIGURE_ESWITCH); |
| 1008 | |
| 1009 | if (err != QLCNIC_RCODE_SUCCESS) { |
| 1010 | dev_err(&adapter->pdev->dev, |
Rajesh Borundia | 7373373 | 2010-08-31 17:17:50 +0000 | [diff] [blame] | 1011 | "Failed to configure eswitch pci func %d\n", pci_func); |
Rajesh Borundia | 4e8acb0 | 2010-08-19 05:08:25 +0000 | [diff] [blame] | 1012 | } else { |
| 1013 | dev_info(&adapter->pdev->dev, |
Rajesh Borundia | 7373373 | 2010-08-31 17:17:50 +0000 | [diff] [blame] | 1014 | "Configured eSwitch for pci func %d\n", pci_func); |
Rajesh Borundia | 4e8acb0 | 2010-08-19 05:08:25 +0000 | [diff] [blame] | 1015 | } |
| 1016 | |
| 1017 | return err; |
| 1018 | } |
| 1019 | |
| 1020 | int |
| 1021 | qlcnic_get_eswitch_port_config(struct qlcnic_adapter *adapter, |
| 1022 | struct qlcnic_esw_func_cfg *esw_cfg) |
| 1023 | { |
| 1024 | u32 arg1, arg2; |
| 1025 | u8 phy_port; |
| 1026 | if (adapter->op_mode == QLCNIC_MGMT_FUNC) |
| 1027 | phy_port = adapter->npars[esw_cfg->pci_func].phy_port; |
| 1028 | else |
| 1029 | phy_port = adapter->physical_port; |
| 1030 | arg1 = phy_port; |
| 1031 | arg1 |= (esw_cfg->pci_func << 8); |
| 1032 | if (__qlcnic_get_eswitch_port_config(adapter, &arg1, &arg2)) |
| 1033 | return -EIO; |
| 1034 | |
| 1035 | esw_cfg->discard_tagged = !!(arg1 & BIT_4); |
| 1036 | esw_cfg->host_vlan_tag = !!(arg1 & BIT_5); |
| 1037 | esw_cfg->promisc_mode = !!(arg1 & BIT_6); |
Rajesh Borundia | 7373373 | 2010-08-31 17:17:50 +0000 | [diff] [blame] | 1038 | esw_cfg->mac_override = !!(arg1 & BIT_7); |
Rajesh Borundia | 4e8acb0 | 2010-08-19 05:08:25 +0000 | [diff] [blame] | 1039 | esw_cfg->vlan_id = LSW(arg1 >> 16); |
| 1040 | esw_cfg->mac_anti_spoof = (arg2 & 0x1); |
| 1041 | esw_cfg->offload_flags = ((arg2 >> 1) & 0x7); |
| 1042 | |
| 1043 | return 0; |
| 1044 | } |