-/*-
- * BSD LICENSE
- *
- * Copyright(c) Broadcom Limited.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Broadcom Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2014-2018 Broadcom
+ * All rights reserved.
*/
#include <rte_malloc.h>
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE:
- bnxt_link_update_op(bp->eth_dev, 0);
+ /* FALLTHROUGH */
+ bnxt_link_update_op(bp->eth_dev, 1);
+ break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD:
+ PMD_DRV_LOG(INFO, "Async event: PF driver unloaded\n");
+ break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE:
+ PMD_DRV_LOG(INFO, "Async event: VF config changed\n");
+ bnxt_hwrm_func_qcfg(bp);
+ break;
+ case HWRM_ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED:
+ PMD_DRV_LOG(INFO, "Port conn async event\n");
break;
default:
- RTE_LOG(ERR, PMD, "handle_async_event id = 0x%x\n", event_id);
+ PMD_DRV_LOG(INFO, "handle_async_event id = 0x%x\n", event_id);
break;
}
}
void bnxt_handle_fwd_req(struct bnxt *bp, struct cmpl_base *cmpl)
{
+ struct hwrm_exec_fwd_resp_input *fwreq;
struct hwrm_fwd_req_cmpl *fwd_cmpl = (struct hwrm_fwd_req_cmpl *)cmpl;
struct input *fwd_cmd;
- uint16_t logical_vf_id, error_code;
+ uint16_t fw_vf_id;
+ uint16_t vf_id;
+ uint16_t req_len;
+ int rc;
- /* Qualify the fwd request */
- if (fwd_cmpl->source_id < bp->pf.first_vf_id) {
- RTE_LOG(ERR, PMD,
- "FWD req's source_id 0x%x > first_vf_id 0x%x\n",
- fwd_cmpl->source_id, bp->pf.first_vf_id);
- error_code = HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED;
- goto reject;
- } else if (fwd_cmpl->req_len_type >> HWRM_FWD_REQ_CMPL_REQ_LEN_SFT >
- 128 - sizeof(struct input)) {
- RTE_LOG(ERR, PMD,
- "FWD req's cmd len 0x%x > 108 bytes allowed\n",
- fwd_cmpl->req_len_type >> HWRM_FWD_REQ_CMPL_REQ_LEN_SFT);
- error_code = HWRM_ERR_CODE_INVALID_PARAMS;
- goto reject;
+ if (bp->pf.active_vfs <= 0) {
+ PMD_DRV_LOG(ERR, "Forwarded VF with no active VFs\n");
+ return;
}
+ /* Qualify the fwd request */
+ fw_vf_id = rte_le_to_cpu_16(fwd_cmpl->source_id);
+ vf_id = fw_vf_id - bp->pf.first_vf_id;
+
+ req_len = (rte_le_to_cpu_16(fwd_cmpl->req_len_type) &
+ HWRM_FWD_REQ_CMPL_REQ_LEN_MASK) >>
+ HWRM_FWD_REQ_CMPL_REQ_LEN_SFT;
+ if (req_len > sizeof(fwreq->encap_request))
+ req_len = sizeof(fwreq->encap_request);
+
/* Locate VF's forwarded command */
- logical_vf_id = fwd_cmpl->source_id - bp->pf.first_vf_id;
- fwd_cmd = (struct input *)((uint8_t *)bp->pf.vf_req_buf +
- (logical_vf_id * 128));
-
- /* Provision the request */
- switch (fwd_cmd->req_type) {
- case HWRM_CFA_L2_FILTER_ALLOC:
- case HWRM_CFA_L2_FILTER_FREE:
- case HWRM_CFA_L2_FILTER_CFG:
- case HWRM_CFA_L2_SET_RX_MASK:
- break;
- default:
- error_code = HWRM_ERR_CODE_INVALID_PARAMS;
+ fwd_cmd = (struct input *)bp->pf.vf_info[vf_id].req_buf;
+
+ if (fw_vf_id < bp->pf.first_vf_id ||
+ fw_vf_id >= (bp->pf.first_vf_id) + bp->pf.active_vfs) {
+ PMD_DRV_LOG(ERR,
+ "FWD req's source_id 0x%x out of range 0x%x - 0x%x (%d %d)\n",
+ fw_vf_id, bp->pf.first_vf_id,
+ (bp->pf.first_vf_id) + bp->pf.active_vfs - 1,
+ bp->pf.first_vf_id, bp->pf.active_vfs);
goto reject;
}
- /* Forward */
- fwd_cmd->target_id = fwd_cmpl->source_id;
- bnxt_hwrm_exec_fwd_resp(bp, fwd_cmd);
- return;
+ if (bnxt_rcv_msg_from_vf(bp, vf_id, fwd_cmd) == true) {
+ /*
+ * In older firmware versions, the MAC had to be all zeros for
+ * the VF to set it's MAC via hwrm_func_vf_cfg. Set to all
+ * zeros if it's being configured and has been ok'd by caller.
+ */
+ if (fwd_cmd->req_type == HWRM_FUNC_VF_CFG) {
+ struct hwrm_func_vf_cfg_input *vfc = (void *)fwd_cmd;
+
+ if (vfc->enables &
+ HWRM_FUNC_VF_CFG_INPUT_ENABLES_DFLT_MAC_ADDR) {
+ bnxt_hwrm_func_vf_mac(bp, vf_id,
+ (const uint8_t *)"\x00\x00\x00\x00\x00");
+ }
+ }
+ if (fwd_cmd->req_type == HWRM_CFA_L2_SET_RX_MASK) {
+ struct hwrm_cfa_l2_set_rx_mask_input *srm =
+ (void *)fwd_cmd;
+
+ srm->vlan_tag_tbl_addr = rte_cpu_to_le_64(0);
+ srm->num_vlan_tags = rte_cpu_to_le_32(0);
+ srm->mask &= ~rte_cpu_to_le_32(
+ HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLANONLY |
+ HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_VLAN_NONVLAN |
+ HWRM_CFA_L2_SET_RX_MASK_INPUT_MASK_ANYVLAN_NONVLAN);
+ }
+ /* Forward */
+ rc = bnxt_hwrm_exec_fwd_resp(bp, fw_vf_id, fwd_cmd, req_len);
+ if (rc) {
+ PMD_DRV_LOG(ERR,
+ "Failed to send FWD req VF 0x%x, type 0x%x.\n",
+ fw_vf_id - bp->pf.first_vf_id,
+ rte_le_to_cpu_16(fwd_cmd->req_type));
+ }
+ return;
+ }
reject:
- /* TODO: Encap the reject error resp into the hwrm_err_iput? */
- /* Use the error_code for the reject cmd */
- RTE_LOG(ERR, PMD,
- "Error 0x%x found in the forward request\n", error_code);
+ rc = bnxt_hwrm_reject_fwd_resp(bp, fw_vf_id, fwd_cmd, req_len);
+ if (rc) {
+ PMD_DRV_LOG(ERR,
+ "Failed to send REJECT req VF 0x%x, type 0x%x.\n",
+ fw_vf_id - bp->pf.first_vf_id,
+ rte_le_to_cpu_16(fwd_cmd->req_type));
+ }
+
+ return;
}
-/* For the default completion ring only */
-void bnxt_free_def_cp_ring(struct bnxt *bp)
+int bnxt_event_hwrm_resp_handler(struct bnxt *bp, struct cmpl_base *cmp)
{
- struct bnxt_cp_ring_info *cpr = bp->def_cp_ring;
+ bool evt = 0;
- if (cpr == NULL)
- return;
+ if (bp == NULL || cmp == NULL) {
+ PMD_DRV_LOG(ERR, "invalid NULL argument\n");
+ return evt;
+ }
- bnxt_free_ring(cpr->cp_ring_struct);
- rte_free(cpr->cp_ring_struct);
- rte_free(cpr);
-}
+ switch (CMP_TYPE(cmp)) {
+ case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT:
+ /* Handle any async event */
+ bnxt_handle_async_event(bp, cmp);
+ evt = 1;
+ break;
+ case CMPL_BASE_TYPE_HWRM_FWD_RESP:
+ /* Handle HWRM forwarded responses */
+ bnxt_handle_fwd_req(bp, cmp);
+ evt = 1;
+ break;
+ default:
+ /* Ignore any other events */
+ PMD_DRV_LOG(INFO, "Ignoring %02x completion\n", CMP_TYPE(cmp));
+ break;
+ }
-/* For the default completion ring only */
-int bnxt_init_def_ring_struct(struct bnxt *bp, unsigned int socket_id)
-{
- struct bnxt_cp_ring_info *cpr;
- struct bnxt_ring *ring;
-
- cpr = rte_zmalloc_socket("cpr",
- sizeof(struct bnxt_cp_ring_info),
- RTE_CACHE_LINE_SIZE, socket_id);
- if (cpr == NULL)
- return -ENOMEM;
- bp->def_cp_ring = cpr;
-
- ring = rte_zmalloc_socket("bnxt_cp_ring_struct",
- sizeof(struct bnxt_ring),
- RTE_CACHE_LINE_SIZE, socket_id);
- if (ring == NULL)
- return -ENOMEM;
- cpr->cp_ring_struct = ring;
- ring->bd = (void *)cpr->cp_desc_ring;
- ring->bd_dma = cpr->cp_desc_mapping;
- ring->ring_size = rte_align32pow2(DEFAULT_CP_RING_SIZE);
- ring->ring_mask = ring->ring_size - 1;
- ring->vmem_size = 0;
- ring->vmem = NULL;
-
- return 0;
+ return evt;
}