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34 #include <rte_malloc.h>
38 #include "bnxt_hwrm.h"
39 #include "bnxt_ring.h"
40 #include "hsi_struct_def_dpdk.h"
43 * Async event handling
45 void bnxt_handle_async_event(struct bnxt *bp __rte_unused,
46 struct cmpl_base *cmp)
48 struct hwrm_async_event_cmpl *async_cmp =
49 (struct hwrm_async_event_cmpl *)cmp;
51 /* TODO: HWRM async events are not defined yet */
52 /* Needs to handle: link events, error events, etc. */
53 switch (async_cmp->event_id) {
55 /* Assume LINK_CHANGE == 0 */
56 RTE_LOG(INFO, PMD, "Link change event\n");
58 /* Can just prompt the update_op routine to do a qcfg
59 * instead of doing the actual qcfg
65 RTE_LOG(ERR, PMD, "handle_async_event id = 0x%x\n",
71 void bnxt_handle_fwd_req(struct bnxt *bp, struct cmpl_base *cmpl)
73 struct hwrm_fwd_req_cmpl *fwd_cmpl = (struct hwrm_fwd_req_cmpl *)cmpl;
74 struct input *fwd_cmd;
75 uint16_t logical_vf_id, error_code;
77 /* Qualify the fwd request */
78 if (fwd_cmpl->source_id < bp->pf.first_vf_id) {
80 "FWD req's source_id 0x%x > first_vf_id 0x%x\n",
81 fwd_cmpl->source_id, bp->pf.first_vf_id);
82 error_code = HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED;
84 } else if (fwd_cmpl->req_len_type >> HWRM_FWD_REQ_CMPL_REQ_LEN_SFT >
85 128 - sizeof(struct input)) {
87 "FWD req's cmd len 0x%x > 108 bytes allowed\n",
88 fwd_cmpl->req_len_type >> HWRM_FWD_REQ_CMPL_REQ_LEN_SFT);
89 error_code = HWRM_ERR_CODE_INVALID_PARAMS;
93 /* Locate VF's forwarded command */
94 logical_vf_id = fwd_cmpl->source_id - bp->pf.first_vf_id;
95 fwd_cmd = (struct input *)((uint8_t *)bp->pf.vf_req_buf +
96 (logical_vf_id * 128));
98 /* Provision the request */
99 switch (fwd_cmd->req_type) {
100 case HWRM_CFA_L2_FILTER_ALLOC:
101 case HWRM_CFA_L2_FILTER_FREE:
102 case HWRM_CFA_L2_FILTER_CFG:
103 case HWRM_CFA_L2_SET_RX_MASK:
106 error_code = HWRM_ERR_CODE_INVALID_PARAMS;
111 fwd_cmd->target_id = fwd_cmpl->source_id;
112 bnxt_hwrm_exec_fwd_resp(bp, fwd_cmd);
116 /* TODO: Encap the reject error resp into the hwrm_err_iput? */
117 /* Use the error_code for the reject cmd */
119 "Error 0x%x found in the forward request\n", error_code);
122 /* For the default completion ring only */
123 void bnxt_free_def_cp_ring(struct bnxt *bp)
125 struct bnxt_cp_ring_info *cpr = bp->def_cp_ring;
127 bnxt_free_ring(cpr->cp_ring_struct);
128 rte_free(cpr->cp_ring_struct);
132 /* For the default completion ring only */
133 int bnxt_init_def_ring_struct(struct bnxt *bp, unsigned int socket_id)
135 struct bnxt_cp_ring_info *cpr;
136 struct bnxt_ring *ring;
138 cpr = rte_zmalloc_socket("cpr",
139 sizeof(struct bnxt_cp_ring_info),
140 RTE_CACHE_LINE_SIZE, socket_id);
143 bp->def_cp_ring = cpr;
145 ring = rte_zmalloc_socket("bnxt_cp_ring_struct",
146 sizeof(struct bnxt_ring),
147 RTE_CACHE_LINE_SIZE, socket_id);
150 cpr->cp_ring_struct = ring;
151 ring->bd = (void *)cpr->cp_desc_ring;
152 ring->bd_dma = cpr->cp_desc_mapping;
153 ring->ring_size = rte_align32pow2(DEFAULT_CP_RING_SIZE);
154 ring->ring_mask = ring->ring_size - 1;