@@ -26,6 +26,9 @@ sources = files(
'roc_irq.c',
'roc_ie_ot.c',
'roc_mbox.c',
+ 'roc_mcs.c',
+ 'roc_mcs_sec_cfg.c',
+ 'roc_mcs_stats.c',
'roc_model.c',
'roc_nix.c',
'roc_nix_bpf.c',
@@ -106,4 +106,7 @@
/* NIX Inline dev */
#include "roc_nix_inl.h"
+/* MACsec */
+#include "roc_mcs.h"
+
#endif /* _ROC_API_H_ */
@@ -501,6 +501,91 @@ pf_vf_mbox_send_up_msg(struct dev *dev, void *rec_msg)
}
}
+static int
+mbox_up_handler_mcs_intr_notify(struct dev *dev, struct mcs_intr_info *info, struct msg_rsp *rsp)
+{
+ struct roc_mcs_event_desc desc = {0};
+ struct roc_mcs *mcs;
+
+ plt_base_dbg("pf:%d/vf:%d msg id 0x%x (%s) from: pf:%d/vf:%d", dev_get_pf(dev->pf_func),
+ dev_get_vf(dev->pf_func), info->hdr.id, mbox_id2name(info->hdr.id),
+ dev_get_pf(info->hdr.pcifunc), dev_get_vf(info->hdr.pcifunc));
+
+ mcs = roc_mcs_dev_get(info->mcs_id);
+ if (!mcs)
+ goto exit;
+
+ if (info->intr_mask) {
+ switch (info->intr_mask) {
+ case MCS_CPM_RX_SECTAG_V_EQ1_INT:
+ desc.type = ROC_MCS_EVENT_SECTAG_VAL_ERR;
+ desc.subtype = ROC_MCS_EVENT_RX_SECTAG_V_EQ1;
+ break;
+ case MCS_CPM_RX_SECTAG_E_EQ0_C_EQ1_INT:
+ desc.type = ROC_MCS_EVENT_SECTAG_VAL_ERR;
+ desc.subtype = ROC_MCS_EVENT_RX_SECTAG_E_EQ0_C_EQ1;
+ break;
+ case MCS_CPM_RX_SECTAG_SL_GTE48_INT:
+ desc.type = ROC_MCS_EVENT_SECTAG_VAL_ERR;
+ desc.subtype = ROC_MCS_EVENT_RX_SECTAG_SL_GTE48;
+ break;
+ case MCS_CPM_RX_SECTAG_ES_EQ1_SC_EQ1_INT:
+ desc.type = ROC_MCS_EVENT_SECTAG_VAL_ERR;
+ desc.subtype = ROC_MCS_EVENT_RX_SECTAG_ES_EQ1_SC_EQ1;
+ break;
+ case MCS_CPM_RX_SECTAG_SC_EQ1_SCB_EQ1_INT:
+ desc.type = ROC_MCS_EVENT_SECTAG_VAL_ERR;
+ desc.subtype = ROC_MCS_EVENT_RX_SECTAG_SC_EQ1_SCB_EQ1;
+ break;
+ case MCS_CPM_RX_PACKET_XPN_EQ0_INT:
+ desc.type = ROC_MCS_EVENT_RX_SA_PN_HARD_EXP;
+ desc.metadata.sa_idx = info->sa_id;
+ break;
+ case MCS_CPM_RX_PN_THRESH_REACHED_INT:
+ desc.type = ROC_MCS_EVENT_RX_SA_PN_SOFT_EXP;
+ desc.metadata.sa_idx = info->sa_id;
+ break;
+ case MCS_CPM_TX_PACKET_XPN_EQ0_INT:
+ desc.type = ROC_MCS_EVENT_TX_SA_PN_HARD_EXP;
+ desc.metadata.sa_idx = info->sa_id;
+ break;
+ case MCS_CPM_TX_PN_THRESH_REACHED_INT:
+ desc.type = ROC_MCS_EVENT_TX_SA_PN_SOFT_EXP;
+ desc.metadata.sa_idx = info->sa_id;
+ break;
+ case MCS_CPM_TX_SA_NOT_VALID_INT:
+ desc.type = ROC_MCS_EVENT_SA_NOT_VALID;
+ break;
+ case MCS_BBE_RX_DFIFO_OVERFLOW_INT:
+ case MCS_BBE_TX_DFIFO_OVERFLOW_INT:
+ desc.type = ROC_MCS_EVENT_FIFO_OVERFLOW;
+ desc.subtype = ROC_MCS_EVENT_DATA_FIFO_OVERFLOW;
+ desc.metadata.lmac_id = info->lmac_id;
+ break;
+ case MCS_BBE_RX_PLFIFO_OVERFLOW_INT:
+ case MCS_BBE_TX_PLFIFO_OVERFLOW_INT:
+ desc.type = ROC_MCS_EVENT_FIFO_OVERFLOW;
+ desc.subtype = ROC_MCS_EVENT_POLICY_FIFO_OVERFLOW;
+ desc.metadata.lmac_id = info->lmac_id;
+ break;
+ case MCS_PAB_RX_CHAN_OVERFLOW_INT:
+ case MCS_PAB_TX_CHAN_OVERFLOW_INT:
+ desc.type = ROC_MCS_EVENT_FIFO_OVERFLOW;
+ desc.subtype = ROC_MCS_EVENT_PKT_ASSM_FIFO_OVERFLOW;
+ desc.metadata.lmac_id = info->lmac_id;
+ break;
+ default:
+ goto exit;
+ }
+
+ mcs_event_cb_process(mcs, &desc);
+ }
+
+exit:
+ rsp->hdr.rc = 0;
+ return 0;
+}
+
static int
mbox_up_handler_cgx_link_event(struct dev *dev, struct cgx_link_info_msg *msg,
struct msg_rsp *rsp)
@@ -589,6 +674,7 @@ mbox_process_msgs_up(struct dev *dev, struct mbox_msghdr *req)
return err; \
}
MBOX_UP_CGX_MESSAGES
+ MBOX_UP_MCS_MESSAGES
#undef M
}
@@ -267,16 +267,56 @@ struct mbox_msghdr {
M(NIX_READ_INLINE_IPSEC_CFG, 0x8023, nix_read_inline_ipsec_cfg, \
msg_req, nix_inline_ipsec_cfg) \
M(NIX_LF_INLINE_RQ_CFG, 0x8024, nix_lf_inline_rq_cfg, \
- nix_rq_cpt_field_mask_cfg_req, msg_rsp)
-
+ nix_rq_cpt_field_mask_cfg_req, msg_rsp) \
+ M(MCS_ALLOC_RESOURCES, 0xa000, mcs_alloc_resources, mcs_alloc_rsrc_req,\
+ mcs_alloc_rsrc_rsp) \
+ M(MCS_FREE_RESOURCES, 0xa001, mcs_free_resources, mcs_free_rsrc_req, \
+ msg_rsp) \
+ M(MCS_FLOWID_ENTRY_WRITE, 0xa002, mcs_flowid_entry_write, \
+ mcs_flowid_entry_write_req, msg_rsp) \
+ M(MCS_SECY_PLCY_WRITE, 0xa003, mcs_secy_plcy_write, \
+ mcs_secy_plcy_write_req, msg_rsp) \
+ M(MCS_RX_SC_CAM_WRITE, 0xa004, mcs_rx_sc_cam_write, \
+ mcs_rx_sc_cam_write_req, msg_rsp) \
+ M(MCS_SA_PLCY_WRITE, 0xa005, mcs_sa_plcy_write, \
+ mcs_sa_plcy_write_req, msg_rsp) \
+ M(MCS_TX_SC_SA_MAP_WRITE, 0xa006, mcs_tx_sc_sa_map_write, \
+ mcs_tx_sc_sa_map, msg_rsp) \
+ M(MCS_RX_SC_SA_MAP_WRITE, 0xa007, mcs_rx_sc_sa_map_write, \
+ mcs_rx_sc_sa_map, msg_rsp) \
+ M(MCS_FLOWID_ENA_ENTRY, 0xa008, mcs_flowid_ena_entry, \
+ mcs_flowid_ena_dis_entry, msg_rsp) \
+ M(MCS_PN_TABLE_WRITE, 0xa009, mcs_pn_table_write, \
+ mcs_pn_table_write_req, msg_rsp) \
+ M(MCS_SET_ACTIVE_LMAC, 0xa00a, mcs_set_active_lmac, \
+ mcs_set_active_lmac, msg_rsp) \
+ M(MCS_GET_HW_INFO, 0xa00b, mcs_get_hw_info, msg_req, mcs_hw_info) \
+ M(MCS_GET_FLOWID_STATS, 0xa00c, mcs_get_flowid_stats, mcs_stats_req, \
+ mcs_flowid_stats) \
+ M(MCS_GET_SECY_STATS, 0xa00d, mcs_get_secy_stats, mcs_stats_req, \
+ mcs_secy_stats) \
+ M(MCS_GET_SC_STATS, 0xa00e, mcs_get_sc_stats, mcs_stats_req, \
+ mcs_sc_stats) \
+ M(MCS_GET_SA_STATS, 0xa00f, mcs_get_sa_stats, mcs_stats_req, \
+ mcs_sa_stats) \
+ M(MCS_GET_PORT_STATS, 0xa010, mcs_get_port_stats, mcs_stats_req, \
+ mcs_port_stats) \
+ M(MCS_CLEAR_STATS, 0xa011, mcs_clear_stats, mcs_clear_stats, msg_rsp) \
+ M(MCS_INTR_CFG, 0xa012, mcs_intr_cfg, mcs_intr_cfg, msg_rsp) \
+ M(MCS_SET_LMAC_MODE, 0xa013, mcs_set_lmac_mode, mcs_set_lmac_mode, \
+ msg_rsp) \
+
/* Messages initiated by AF (range 0xC00 - 0xDFF) */
#define MBOX_UP_CGX_MESSAGES \
M(CGX_LINK_EVENT, 0xC00, cgx_link_event, cgx_link_info_msg, msg_rsp) \
M(CGX_PTP_RX_INFO, 0xC01, cgx_ptp_rx_info, cgx_ptp_rx_info_msg, msg_rsp)
+#define MBOX_UP_MCS_MESSAGES \
+ M(MCS_INTR_NOTIFY, 0xE00, mcs_intr_notify, mcs_intr_info, msg_rsp)
+
enum {
#define M(_name, _id, _1, _2, _3) MBOX_MSG_##_name = _id,
- MBOX_MESSAGES MBOX_UP_CGX_MESSAGES
+ MBOX_MESSAGES MBOX_UP_CGX_MESSAGES MBOX_UP_MCS_MESSAGES
#undef M
};
@@ -645,6 +685,321 @@ struct cgx_set_link_mode_rsp {
int __io status;
};
+/* MCS mbox structures */
+enum mcs_direction {
+ MCS_RX,
+ MCS_TX,
+};
+
+enum mcs_rsrc_type {
+ MCS_RSRC_TYPE_FLOWID,
+ MCS_RSRC_TYPE_SECY,
+ MCS_RSRC_TYPE_SC,
+ MCS_RSRC_TYPE_SA,
+};
+
+struct mcs_alloc_rsrc_req {
+ struct mbox_msghdr hdr;
+ uint8_t __io rsrc_type;
+ uint8_t __io rsrc_cnt; /* Resources count */
+ uint8_t __io mcs_id; /* MCS block ID */
+ uint8_t __io dir; /* Macsec ingress or egress side */
+ uint8_t __io all; /* Allocate all resource type one each */
+ uint64_t __io rsvd;
+};
+
+struct mcs_alloc_rsrc_rsp {
+ struct mbox_msghdr hdr;
+ uint8_t __io flow_ids[128]; /* Index of reserved entries */
+ uint8_t __io secy_ids[128];
+ uint8_t __io sc_ids[128];
+ uint8_t __io sa_ids[256];
+ uint8_t __io rsrc_type;
+ uint8_t __io rsrc_cnt; /* No of entries reserved */
+ uint8_t __io mcs_id;
+ uint8_t __io dir;
+ uint8_t __io all;
+ uint8_t __io rsvd[256];
+};
+
+struct mcs_free_rsrc_req {
+ struct mbox_msghdr hdr;
+ uint8_t __io rsrc_id; /* Index of the entry to be freed */
+ uint8_t __io rsrc_type;
+ uint8_t __io mcs_id;
+ uint8_t __io dir;
+ uint8_t __io all; /* Free all the cam resources */
+ uint64_t __io rsvd;
+};
+
+struct mcs_flowid_entry_write_req {
+ struct mbox_msghdr hdr;
+ uint64_t __io data[4];
+ uint64_t __io mask[4];
+ uint64_t __io sci; /* CNF10K-B for tx_secy_mem_map */
+ uint8_t __io flow_id;
+ uint8_t __io secy_id; /* secyid for which flowid is mapped */
+ /* sc_id is Valid if dir = MCS_TX, SC_CAM id mapped to flowid */
+ uint8_t __io sc_id;
+ uint8_t __io ena; /* Enable tcam entry */
+ uint8_t __io ctr_pkt;
+ uint8_t __io mcs_id;
+ uint8_t __io dir;
+ uint64_t __io rsvd;
+};
+
+struct mcs_secy_plcy_write_req {
+ struct mbox_msghdr hdr;
+ uint64_t __io plcy;
+ uint8_t __io secy_id;
+ uint8_t __io mcs_id;
+ uint8_t __io dir;
+ uint64_t __io rsvd;
+};
+
+/* RX SC_CAM mapping */
+struct mcs_rx_sc_cam_write_req {
+ struct mbox_msghdr hdr;
+ uint64_t __io sci; /* SCI */
+ uint64_t __io secy_id; /* secy index mapped to SC */
+ uint8_t __io sc_id; /* SC CAM entry index */
+ uint8_t __io mcs_id;
+ uint64_t __io rsvd;
+};
+
+struct mcs_sa_plcy_write_req {
+ struct mbox_msghdr hdr;
+ uint64_t __io plcy[2][9]; /* Support 2 SA policy */
+ uint8_t __io sa_index[2];
+ uint8_t __io sa_cnt;
+ uint8_t __io mcs_id;
+ uint8_t __io dir;
+ uint64_t __io rsvd;
+};
+
+struct mcs_tx_sc_sa_map {
+ struct mbox_msghdr hdr;
+ uint8_t __io sa_index0;
+ uint8_t __io sa_index1;
+ uint8_t __io rekey_ena;
+ uint8_t __io sa_index0_vld;
+ uint8_t __io sa_index1_vld;
+ uint8_t __io tx_sa_active;
+ uint64_t __io sectag_sci;
+ uint8_t __io sc_id; /* used as index for SA_MEM_MAP */
+ uint8_t __io mcs_id;
+ uint64_t __io rsvd;
+};
+
+struct mcs_rx_sc_sa_map {
+ struct mbox_msghdr hdr;
+ uint8_t __io sa_index;
+ uint8_t __io sa_in_use;
+ uint8_t __io sc_id;
+ /* an range is 0-3, sc_id + an used as index SA_MEM_MAP */
+ uint8_t __io an;
+ uint8_t __io mcs_id;
+ uint64_t __io rsvd;
+};
+
+struct mcs_flowid_ena_dis_entry {
+ struct mbox_msghdr hdr;
+ uint8_t __io flow_id;
+ uint8_t __io ena;
+ uint8_t __io mcs_id;
+ uint8_t __io dir;
+ uint64_t __io rsvd;
+};
+
+struct mcs_pn_table_write_req {
+ struct mbox_msghdr hdr;
+ uint64_t __io next_pn;
+ uint8_t __io pn_id;
+ uint8_t __io mcs_id;
+ uint8_t __io dir;
+ uint64_t __io rsvd;
+};
+
+struct mcs_cam_entry_read_req {
+ struct mbox_msghdr hdr;
+ uint8_t __io rsrc_type; /* TCAM/SECY/SC/SA/PN */
+ uint8_t __io rsrc_id;
+ uint8_t __io mcs_id;
+ uint8_t __io dir;
+ uint64_t __io rsvd;
+};
+
+struct mcs_cam_entry_read_rsp {
+ struct mbox_msghdr hdr;
+ uint64_t __io reg_val[10];
+ uint8_t __io rsrc_type;
+ uint8_t __io rsrc_id;
+ uint8_t __io mcs_id;
+ uint8_t __io dir;
+ uint64_t __io rsvd;
+};
+
+struct mcs_hw_info {
+ struct mbox_msghdr hdr;
+ uint8_t __io num_mcs_blks; /* Number of MCS blocks */
+ uint8_t __io tcam_entries; /* RX/TX Tcam entries per mcs block */
+ uint8_t __io secy_entries; /* RX/TX SECY entries per mcs block */
+ uint8_t __io sc_entries; /* RX/TX SC CAM entries per mcs block */
+ uint8_t __io sa_entries; /* PN table entries = SA entries */
+ uint64_t __io rsvd[16];
+};
+
+struct mcs_set_active_lmac {
+ struct mbox_msghdr hdr;
+ uint32_t __io lmac_bmap; /* bitmap of active lmac per mcs block */
+ uint8_t __io mcs_id;
+ uint16_t channel_base; /* MCS channel base */
+ uint64_t __io rsvd;
+};
+
+#define MCS_CPM_RX_SECTAG_V_EQ1_INT BIT_ULL(0)
+#define MCS_CPM_RX_SECTAG_E_EQ0_C_EQ1_INT BIT_ULL(1)
+#define MCS_CPM_RX_SECTAG_SL_GTE48_INT BIT_ULL(2)
+#define MCS_CPM_RX_SECTAG_ES_EQ1_SC_EQ1_INT BIT_ULL(3)
+#define MCS_CPM_RX_SECTAG_SC_EQ1_SCB_EQ1_INT BIT_ULL(4)
+#define MCS_CPM_RX_PACKET_XPN_EQ0_INT BIT_ULL(5)
+#define MCS_CPM_RX_PN_THRESH_REACHED_INT BIT_ULL(6)
+#define MCS_CPM_TX_PACKET_XPN_EQ0_INT BIT_ULL(7)
+#define MCS_CPM_TX_PN_THRESH_REACHED_INT BIT_ULL(8)
+#define MCS_CPM_TX_SA_NOT_VALID_INT BIT_ULL(9)
+#define MCS_BBE_RX_DFIFO_OVERFLOW_INT BIT_ULL(10)
+#define MCS_BBE_RX_PLFIFO_OVERFLOW_INT BIT_ULL(11)
+#define MCS_BBE_TX_DFIFO_OVERFLOW_INT BIT_ULL(12)
+#define MCS_BBE_TX_PLFIFO_OVERFLOW_INT BIT_ULL(13)
+#define MCS_PAB_RX_CHAN_OVERFLOW_INT BIT_ULL(14)
+#define MCS_PAB_TX_CHAN_OVERFLOW_INT BIT_ULL(15)
+
+struct mcs_intr_cfg {
+ struct mbox_msghdr hdr;
+ uint64_t __io intr_mask; /* Interrupt enable mask */
+ uint8_t __io mcs_id;
+};
+
+struct mcs_intr_info {
+ struct mbox_msghdr hdr;
+ uint64_t __io intr_mask;
+ int __io sa_id;
+ uint8_t __io mcs_id;
+ uint8_t __io lmac_id;
+ uint64_t __io rsvd[4];
+};
+
+struct mcs_set_lmac_mode {
+ struct mbox_msghdr hdr;
+ uint8_t __io mode; /* '1' for internal bypass mode (passthrough), '0' for MCS processing */
+ uint8_t __io lmac_id;
+ uint8_t __io mcs_id;
+ uint64_t __io rsvd;
+};
+
+struct mcs_stats_req {
+ struct mbox_msghdr hdr;
+ uint8_t __io id;
+ uint8_t __io mcs_id;
+ uint8_t __io dir;
+ uint64_t __io rsvd;
+};
+
+struct mcs_flowid_stats {
+ struct mbox_msghdr hdr;
+ uint64_t __io tcam_hit_cnt;
+ uint64_t __io rsvd;
+};
+
+struct mcs_secy_stats {
+ struct mbox_msghdr hdr;
+ uint64_t __io ctl_pkt_bcast_cnt;
+ uint64_t __io ctl_pkt_mcast_cnt;
+ uint64_t __io ctl_pkt_ucast_cnt;
+ uint64_t __io ctl_octet_cnt;
+ uint64_t __io unctl_pkt_bcast_cnt;
+ uint64_t __io unctl_pkt_mcast_cnt;
+ uint64_t __io unctl_pkt_ucast_cnt;
+ uint64_t __io unctl_octet_cnt;
+ /* Valid only for RX */
+ uint64_t __io octet_decrypted_cnt;
+ uint64_t __io octet_validated_cnt;
+ uint64_t __io pkt_port_disabled_cnt;
+ uint64_t __io pkt_badtag_cnt;
+ uint64_t __io pkt_nosa_cnt;
+ uint64_t __io pkt_nosaerror_cnt;
+ uint64_t __io pkt_tagged_ctl_cnt;
+ uint64_t __io pkt_untaged_cnt;
+ uint64_t __io pkt_ctl_cnt; /* CN10K-B */
+ uint64_t __io pkt_notag_cnt; /* CNF10K-B */
+ /* Valid only for TX */
+ uint64_t __io octet_encrypted_cnt;
+ uint64_t __io octet_protected_cnt;
+ uint64_t __io pkt_noactivesa_cnt;
+ uint64_t __io pkt_toolong_cnt;
+ uint64_t __io pkt_untagged_cnt;
+ uint64_t __io rsvd[4];
+};
+
+struct mcs_port_stats {
+ struct mbox_msghdr hdr;
+ uint64_t __io tcam_miss_cnt;
+ uint64_t __io parser_err_cnt;
+ uint64_t __io preempt_err_cnt; /* CNF10K-B */
+ uint64_t __io sectag_insert_err_cnt;
+ uint64_t __io rsvd[4];
+};
+
+/* Only for CN10K-B */
+struct mcs_sa_stats {
+ struct mbox_msghdr hdr;
+ /* RX */
+ uint64_t __io pkt_invalid_cnt;
+ uint64_t __io pkt_nosaerror_cnt;
+ uint64_t __io pkt_notvalid_cnt;
+ uint64_t __io pkt_ok_cnt;
+ uint64_t __io pkt_nosa_cnt;
+ /* TX */
+ uint64_t __io pkt_encrypt_cnt;
+ uint64_t __io pkt_protected_cnt;
+ uint64_t __io rsvd[4];
+};
+
+struct mcs_sc_stats {
+ struct mbox_msghdr hdr;
+ /* RX */
+ uint64_t __io hit_cnt;
+ uint64_t __io pkt_invalid_cnt;
+ uint64_t __io pkt_late_cnt;
+ uint64_t __io pkt_notvalid_cnt;
+ uint64_t __io pkt_unchecked_cnt;
+ uint64_t __io pkt_delay_cnt; /* CNF10K-B */
+ uint64_t __io pkt_ok_cnt; /* CNF10K-B */
+ uint64_t __io octet_decrypt_cnt; /* CN10K-B */
+ uint64_t __io octet_validate_cnt; /* CN10K-B */
+ /* TX */
+ uint64_t __io pkt_encrypt_cnt;
+ uint64_t __io pkt_protected_cnt;
+ uint64_t __io octet_encrypt_cnt; /* CN10K-B */
+ uint64_t __io octet_protected_cnt; /* CN10K-B */
+ uint64_t __io rsvd[4];
+};
+
+struct mcs_clear_stats {
+ struct mbox_msghdr hdr;
+#define MCS_FLOWID_STATS 0
+#define MCS_SECY_STATS 1
+#define MCS_SC_STATS 2
+#define MCS_SA_STATS 3
+#define MCS_PORT_STATS 4
+ uint8_t __io type; /* FLOWID, SECY, SC, SA, PORT */
+ /* type = PORT, If id = FF(invalid) port no is derived from pcifunc */
+ uint8_t __io id;
+ uint8_t __io mcs_id;
+ uint8_t __io dir;
+ uint8_t __io all; /* All resources stats mapped to PF are cleared */
+};
+
/* NPA mbox message formats */
/* NPA mailbox error codes
new file mode 100644
@@ -0,0 +1,347 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2022 Marvell.
+ */
+
+#include "roc_api.h"
+#include "roc_priv.h"
+
+struct mcs_event_cb {
+ TAILQ_ENTRY(mcs_event_cb) next;
+ enum roc_mcs_event_type event;
+ roc_mcs_dev_cb_fn cb_fn;
+ void *cb_arg;
+ void *ret_param;
+ uint32_t active;
+};
+TAILQ_HEAD(mcs_event_cb_list, mcs_event_cb);
+
+PLT_STATIC_ASSERT(ROC_MCS_MEM_SZ >= (sizeof(struct mcs_priv) + sizeof(struct mcs_event_cb_list)));
+
+TAILQ_HEAD(roc_mcs_head, roc_mcs);
+/* Local mcs tailq list */
+static struct roc_mcs_head roc_mcs_head = TAILQ_HEAD_INITIALIZER(roc_mcs_head);
+
+int
+roc_mcs_hw_info_get(struct roc_mcs_hw_info *hw_info)
+{
+ struct mcs_hw_info *hw;
+ struct npa_lf *npa;
+ int rc;
+
+ MCS_SUPPORT_CHECK;
+
+ if (hw_info == NULL)
+ return -EINVAL;
+
+ /* Use mbox handler of first probed pci_func for
+ * initial mcs mbox communication.
+ */
+ npa = idev_npa_obj_get();
+ if (!npa)
+ return MCS_ERR_DEVICE_NOT_FOUND;
+
+ mbox_alloc_msg_mcs_get_hw_info(npa->mbox);
+ rc = mbox_process_msg(npa->mbox, (void *)&hw);
+ if (rc)
+ return rc;
+
+ hw_info->num_mcs_blks = hw->num_mcs_blks;
+ hw_info->tcam_entries = hw->tcam_entries;
+ hw_info->secy_entries = hw->secy_entries;
+ hw_info->sc_entries = hw->sc_entries;
+ hw_info->sa_entries = hw->sa_entries;
+
+ return rc;
+}
+
+int
+roc_mcs_active_lmac_set(struct roc_mcs *mcs, struct roc_mcs_set_active_lmac *lmac)
+{
+ struct mcs_set_active_lmac *req;
+ struct msg_rsp *rsp;
+
+ /* Only needed for 105N */
+ if (!roc_model_is_cnf10kb())
+ return 0;
+
+ if (lmac == NULL)
+ return -EINVAL;
+
+ MCS_SUPPORT_CHECK;
+
+ req = mbox_alloc_msg_mcs_set_active_lmac(mcs->mbox);
+ if (req == NULL)
+ return -ENOMEM;
+
+ req->lmac_bmap = lmac->lmac_bmap;
+ req->channel_base = lmac->channel_base;
+ req->mcs_id = mcs->idx;
+
+ return mbox_process_msg(mcs->mbox, (void *)&rsp);
+}
+
+int
+roc_mcs_lmac_mode_set(struct roc_mcs *mcs, struct roc_mcs_set_lmac_mode *port)
+{
+ struct mcs_set_lmac_mode *req;
+ struct msg_rsp *rsp;
+
+ if (port == NULL)
+ return -EINVAL;
+
+ MCS_SUPPORT_CHECK;
+
+ req = mbox_alloc_msg_mcs_set_lmac_mode(mcs->mbox);
+ if (req == NULL)
+ return -ENOMEM;
+
+ req->lmac_id = port->lmac_id;
+ req->mcs_id = mcs->idx;
+ req->mode = port->mode;
+
+ return mbox_process_msg(mcs->mbox, (void *)&rsp);
+}
+
+int
+roc_mcs_intr_configure(struct roc_mcs *mcs, struct roc_mcs_intr_cfg *config)
+{
+ struct mcs_intr_cfg *req;
+ struct msg_rsp *rsp;
+
+ if (config == NULL)
+ return -EINVAL;
+
+ MCS_SUPPORT_CHECK;
+
+ req = mbox_alloc_msg_mcs_intr_cfg(mcs->mbox);
+ if (req == NULL)
+ return -ENOMEM;
+
+ req->intr_mask = config->intr_mask;
+ req->mcs_id = mcs->idx;
+
+ return mbox_process_msg(mcs->mbox, (void *)&rsp);
+}
+
+int
+roc_mcs_event_cb_register(struct roc_mcs *mcs, enum roc_mcs_event_type event,
+ roc_mcs_dev_cb_fn cb_fn, void *cb_arg, void *userdata)
+{
+ struct mcs_event_cb_list *cb_list = (struct mcs_event_cb_list *)roc_mcs_to_mcs_cb_list(mcs);
+ struct mcs_event_cb *cb;
+
+ if (cb_fn == NULL || cb_arg == NULL || userdata == NULL)
+ return -EINVAL;
+
+ MCS_SUPPORT_CHECK;
+
+ TAILQ_FOREACH(cb, cb_list, next) {
+ if (cb->cb_fn == cb_fn && cb->cb_arg == cb_arg && cb->event == event)
+ break;
+ }
+
+ if (cb == NULL) {
+ cb = plt_zmalloc(sizeof(struct mcs_event_cb), 0);
+ if (!cb)
+ return -ENOMEM;
+
+ cb->cb_fn = cb_fn;
+ cb->cb_arg = cb_arg;
+ cb->event = event;
+ mcs->userdata = userdata;
+ TAILQ_INSERT_TAIL(cb_list, cb, next);
+ }
+
+ return 0;
+}
+
+int
+roc_mcs_event_cb_unregister(struct roc_mcs *mcs, enum roc_mcs_event_type event)
+{
+ struct mcs_event_cb_list *cb_list = (struct mcs_event_cb_list *)roc_mcs_to_mcs_cb_list(mcs);
+ struct mcs_event_cb *cb, *next;
+
+ MCS_SUPPORT_CHECK;
+
+ for (cb = TAILQ_FIRST(cb_list); cb != NULL; cb = next) {
+ next = TAILQ_NEXT(cb, next);
+
+ if (cb->event != event)
+ continue;
+
+ if (cb->active == 0) {
+ TAILQ_REMOVE(cb_list, cb, next);
+ plt_free(cb);
+ } else {
+ return -EAGAIN;
+ }
+ }
+
+ return 0;
+}
+
+int
+mcs_event_cb_process(struct roc_mcs *mcs, struct roc_mcs_event_desc *desc)
+{
+ struct mcs_event_cb_list *cb_list = (struct mcs_event_cb_list *)roc_mcs_to_mcs_cb_list(mcs);
+ struct mcs_event_cb mcs_cb;
+ struct mcs_event_cb *cb;
+ int rc = 0;
+
+ TAILQ_FOREACH(cb, cb_list, next) {
+ if (cb->cb_fn == NULL || cb->event != desc->type)
+ continue;
+
+ mcs_cb = *cb;
+ cb->active = 1;
+ mcs_cb.ret_param = desc;
+
+ rc = mcs_cb.cb_fn(mcs->userdata, mcs_cb.ret_param, mcs_cb.cb_arg);
+ cb->active = 0;
+ }
+
+ return rc;
+}
+
+static int
+mcs_alloc_bmap(uint16_t entries, void **mem, struct plt_bitmap **bmap)
+{
+ size_t bmap_sz;
+ int rc = 0;
+
+ bmap_sz = plt_bitmap_get_memory_footprint(entries);
+ *mem = plt_zmalloc(bmap_sz, PLT_CACHE_LINE_SIZE);
+ if (*mem == NULL)
+ rc = -ENOMEM;
+
+ *bmap = plt_bitmap_init(entries, *mem, bmap_sz);
+ if (!*bmap) {
+ plt_free(*mem);
+ *mem = NULL;
+ rc = -ENOMEM;
+ }
+
+ return rc;
+}
+
+static int
+mcs_alloc_rsrc_bmap(struct roc_mcs *mcs)
+{
+ struct mcs_priv *priv = roc_mcs_to_mcs_priv(mcs);
+ struct mcs_hw_info *hw;
+ int rc;
+
+ mbox_alloc_msg_mcs_get_hw_info(mcs->mbox);
+ rc = mbox_process_msg(mcs->mbox, (void *)&hw);
+ if (rc)
+ return rc;
+
+ priv->num_mcs_blks = hw->num_mcs_blks;
+ priv->tcam_entries = hw->tcam_entries;
+ priv->secy_entries = hw->secy_entries;
+ priv->sc_entries = hw->sc_entries;
+ priv->sa_entries = hw->sa_entries;
+
+ /* Allocate double the resources to accommodate both Tx & Rx */
+ rc = mcs_alloc_bmap(priv->tcam_entries << 1, &priv->tcam_bmap_mem, &priv->tcam_bmap);
+ if (rc)
+ goto exit;
+
+ rc = mcs_alloc_bmap(priv->secy_entries << 1, &priv->secy_bmap_mem, &priv->secy_bmap);
+ if (rc)
+ goto exit;
+
+ rc = mcs_alloc_bmap(priv->sc_entries << 1, &priv->sc_bmap_mem, &priv->sc_bmap);
+ if (rc)
+ goto exit;
+
+ rc = mcs_alloc_bmap(priv->sa_entries << 1, &priv->sa_bmap_mem, &priv->sa_bmap);
+ if (rc)
+ goto exit;
+
+ return rc;
+
+exit:
+ plt_bitmap_free(priv->tcam_bmap);
+ plt_free(priv->tcam_bmap_mem);
+ plt_bitmap_free(priv->secy_bmap);
+ plt_free(priv->secy_bmap_mem);
+ plt_bitmap_free(priv->sc_bmap);
+ plt_free(priv->sc_bmap_mem);
+ plt_bitmap_free(priv->sa_bmap);
+ plt_free(priv->sa_bmap_mem);
+
+ return rc;
+}
+
+struct roc_mcs *
+roc_mcs_dev_get(uint8_t mcs_idx)
+{
+ struct roc_mcs *mcs = NULL;
+
+ TAILQ_FOREACH (mcs, &roc_mcs_head, next) {
+ if (mcs->idx == mcs_idx)
+ break;
+ }
+
+ return mcs;
+}
+
+struct roc_mcs *
+roc_mcs_dev_init(uint8_t mcs_idx)
+{
+ struct mcs_event_cb_list *cb_list;
+ struct roc_mcs *mcs;
+ struct npa_lf *npa;
+
+ mcs = plt_zmalloc(sizeof(struct roc_mcs), PLT_CACHE_LINE_SIZE);
+ if (!mcs)
+ return NULL;
+
+ if (roc_model_is_cnf10kb()) {
+ npa = idev_npa_obj_get();
+ if (!npa)
+ goto exit;
+
+ mcs->mbox = npa->mbox;
+ } else {
+ /* Retrieve mbox handler for other roc models */
+ ;
+ }
+
+ mcs->idx = mcs_idx;
+
+ /* Add any per mcsv initialization */
+ if (mcs_alloc_rsrc_bmap(mcs))
+ goto exit;
+
+ TAILQ_INSERT_TAIL(&roc_mcs_head, mcs, next);
+
+ cb_list = (struct mcs_event_cb_list *)roc_mcs_to_mcs_cb_list(mcs);
+ TAILQ_INIT(cb_list);
+
+ return mcs;
+
+exit:
+ plt_free(mcs);
+ return NULL;
+}
+
+void
+roc_mcs_dev_fini(struct roc_mcs *mcs)
+{
+ struct mcs_priv *priv = roc_mcs_to_mcs_priv(mcs);
+
+ TAILQ_REMOVE(&roc_mcs_head, mcs, next);
+
+ plt_bitmap_free(priv->tcam_bmap);
+ plt_free(priv->tcam_bmap_mem);
+ plt_bitmap_free(priv->secy_bmap);
+ plt_free(priv->secy_bmap_mem);
+ plt_bitmap_free(priv->sc_bmap);
+ plt_free(priv->sc_bmap_mem);
+ plt_bitmap_free(priv->sa_bmap);
+ plt_free(priv->sa_bmap_mem);
+
+ plt_free(mcs);
+}
new file mode 100644
@@ -0,0 +1,431 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2022 Marvell.
+ */
+
+#ifndef _ROC_MCS_H_
+#define _ROC_MCS_H_
+
+struct roc_mcs_alloc_rsrc_req {
+ uint8_t rsrc_type;
+ uint8_t rsrc_cnt; /* Resources count */
+ uint8_t mcs_id; /* MCS block ID */
+ uint8_t dir; /* Macsec ingress or egress side */
+ uint8_t all; /* Allocate all resource type one each */
+};
+
+struct roc_mcs_alloc_rsrc_rsp {
+ uint8_t flow_ids[128]; /* Index of reserved entries */
+ uint8_t secy_ids[128];
+ uint8_t sc_ids[128];
+ uint8_t sa_ids[256];
+ uint8_t rsrc_type;
+ uint8_t rsrc_cnt; /* No of entries reserved */
+ uint8_t mcs_id;
+ uint8_t dir;
+ uint8_t all;
+};
+
+struct roc_mcs_free_rsrc_req {
+ uint8_t rsrc_id; /* Index of the entry to be freed */
+ uint8_t rsrc_type;
+ uint8_t mcs_id;
+ uint8_t dir;
+ uint8_t all; /* Free all the cam resources */
+};
+
+struct roc_mcs_flowid_entry_write_req {
+ uint64_t data[4];
+ uint64_t mask[4];
+ uint64_t sci; /* 105N for tx_secy_mem_map */
+ uint8_t flow_id;
+ uint8_t secy_id; /* secyid for which flowid is mapped */
+ uint8_t sc_id; /* Valid if dir = MCS_TX, SC_CAM id mapped to flowid */
+ uint8_t ena; /* Enable tcam entry */
+ uint8_t ctr_pkt;
+ uint8_t mcs_id;
+ uint8_t dir;
+};
+
+struct roc_mcs_secy_plcy_write_req {
+ uint64_t plcy;
+ uint8_t secy_id;
+ uint8_t mcs_id;
+ uint8_t dir;
+};
+
+/* RX SC_CAM mapping */
+struct roc_mcs_rx_sc_cam_write_req {
+ uint64_t sci; /* SCI */
+ uint64_t secy_id; /* secy index mapped to SC */
+ uint8_t sc_id; /* SC CAM entry index */
+ uint8_t mcs_id;
+};
+
+struct roc_mcs_sa_plcy_write_req {
+ uint64_t plcy[2][9];
+ uint8_t sa_index[2];
+ uint8_t sa_cnt;
+ uint8_t mcs_id;
+ uint8_t dir;
+};
+
+struct roc_mcs_tx_sc_sa_map {
+ uint8_t sa_index0;
+ uint8_t sa_index1;
+ uint8_t rekey_ena;
+ uint8_t sa_index0_vld;
+ uint8_t sa_index1_vld;
+ uint8_t tx_sa_active;
+ uint64_t sectag_sci;
+ uint8_t sc_id; /* used as index for SA_MEM_MAP */
+ uint8_t mcs_id;
+};
+
+struct roc_mcs_rx_sc_sa_map {
+ uint8_t sa_index;
+ uint8_t sa_in_use;
+ uint8_t sc_id;
+ uint8_t an; /* value range 0-3, sc_id + an used as index SA_MEM_MAP */
+ uint8_t mcs_id;
+};
+
+struct roc_mcs_flowid_ena_dis_entry {
+ uint8_t flow_id;
+ uint8_t ena;
+ uint8_t mcs_id;
+ uint8_t dir;
+};
+
+struct roc_mcs_pn_table_write_req {
+ uint64_t next_pn;
+ uint8_t pn_id;
+ uint8_t mcs_id;
+ uint8_t dir;
+};
+
+struct roc_mcs_cam_entry_read_req {
+ uint8_t rsrc_type; /* TCAM/SECY/SC/SA/PN */
+ uint8_t rsrc_id;
+ uint8_t mcs_id;
+ uint8_t dir;
+};
+
+struct roc_mcs_cam_entry_read_rsp {
+ uint64_t reg_val[10];
+ uint8_t rsrc_type;
+ uint8_t rsrc_id;
+ uint8_t mcs_id;
+ uint8_t dir;
+};
+
+struct roc_mcs_hw_info {
+ uint8_t num_mcs_blks; /* Number of MCS blocks */
+ uint8_t tcam_entries; /* RX/TX Tcam entries per mcs block */
+ uint8_t secy_entries; /* RX/TX SECY entries per mcs block */
+ uint8_t sc_entries; /* RX/TX SC CAM entries per mcs block */
+ uint8_t sa_entries; /* PN table entries = SA entries */
+ uint64_t rsvd[16];
+};
+
+#define ROC_MCS_CPM_RX_SECTAG_V_EQ1_INT BIT_ULL(0)
+#define ROC_MCS_CPM_RX_SECTAG_E_EQ0_C_EQ1_INT BIT_ULL(1)
+#define ROC_MCS_CPM_RX_SECTAG_SL_GTE48_INT BIT_ULL(2)
+#define ROC_MCS_CPM_RX_SECTAG_ES_EQ1_SC_EQ1_INT BIT_ULL(3)
+#define ROC_MCS_CPM_RX_SECTAG_SC_EQ1_SCB_EQ1_INT BIT_ULL(4)
+#define ROC_MCS_CPM_RX_PACKET_XPN_EQ0_INT BIT_ULL(5)
+#define ROC_MCS_CPM_RX_PN_THRESH_REACHED_INT BIT_ULL(6)
+#define ROC_MCS_CPM_TX_PACKET_XPN_EQ0_INT BIT_ULL(7)
+#define ROC_MCS_CPM_TX_PN_THRESH_REACHED_INT BIT_ULL(8)
+#define ROC_MCS_CPM_TX_SA_NOT_VALID_INT BIT_ULL(9)
+#define ROC_MCS_BBE_RX_DFIFO_OVERFLOW_INT BIT_ULL(10)
+#define ROC_MCS_BBE_RX_PLFIFO_OVERFLOW_INT BIT_ULL(11)
+#define ROC_MCS_BBE_TX_DFIFO_OVERFLOW_INT BIT_ULL(12)
+#define ROC_MCS_BBE_TX_PLFIFO_OVERFLOW_INT BIT_ULL(13)
+#define ROC_MCS_PAB_RX_CHAN_OVERFLOW_INT BIT_ULL(14)
+#define ROC_MCS_PAB_TX_CHAN_OVERFLOW_INT BIT_ULL(15)
+
+struct roc_mcs_intr_cfg {
+ uint64_t intr_mask; /* Interrupt enable mask */
+ uint8_t mcs_id;
+};
+
+struct roc_mcs_intr_info {
+ uint64_t intr_mask;
+ int sa_id;
+ uint8_t mcs_id;
+ uint8_t lmac_id;
+ uint64_t rsvd[4];
+};
+
+struct roc_mcs_set_lmac_mode {
+ uint8_t mode; /* '1' for internal bypass mode (passthrough), '0' for MCS processing */
+ uint8_t lmac_id;
+ uint8_t mcs_id;
+ uint64_t rsvd;
+};
+
+struct roc_mcs_set_active_lmac {
+ uint32_t lmac_bmap; /* bitmap of active lmac per mcs block */
+ uint8_t mcs_id;
+ uint16_t channel_base; /* MCS channel base */
+ uint64_t rsvd;
+};
+
+struct roc_mcs_stats_req {
+ uint8_t id;
+ uint8_t mcs_id;
+ uint8_t dir;
+};
+
+struct roc_mcs_flowid_stats {
+ uint64_t tcam_hit_cnt;
+};
+
+struct roc_mcs_secy_stats {
+ uint64_t ctl_pkt_bcast_cnt;
+ uint64_t ctl_pkt_mcast_cnt;
+ uint64_t ctl_pkt_ucast_cnt;
+ uint64_t ctl_octet_cnt;
+ uint64_t unctl_pkt_bcast_cnt;
+ uint64_t unctl_pkt_mcast_cnt;
+ uint64_t unctl_pkt_ucast_cnt;
+ uint64_t unctl_octet_cnt;
+ /* Valid only for RX */
+ uint64_t octet_decrypted_cnt;
+ uint64_t octet_validated_cnt;
+ uint64_t pkt_port_disabled_cnt;
+ uint64_t pkt_badtag_cnt;
+ uint64_t pkt_nosa_cnt;
+ uint64_t pkt_nosaerror_cnt;
+ uint64_t pkt_tagged_ctl_cnt;
+ uint64_t pkt_untaged_cnt;
+ uint64_t pkt_ctl_cnt; /* CN10K-B */
+ uint64_t pkt_notag_cnt; /* CNF10K-B */
+ /* Valid only for TX */
+ uint64_t octet_encrypted_cnt;
+ uint64_t octet_protected_cnt;
+ uint64_t pkt_noactivesa_cnt;
+ uint64_t pkt_toolong_cnt;
+ uint64_t pkt_untagged_cnt;
+};
+
+struct roc_mcs_sc_stats {
+ /* RX */
+ uint64_t hit_cnt;
+ uint64_t pkt_invalid_cnt;
+ uint64_t pkt_late_cnt;
+ uint64_t pkt_notvalid_cnt;
+ uint64_t pkt_unchecked_cnt;
+ uint64_t pkt_delay_cnt; /* CNF10K-B */
+ uint64_t pkt_ok_cnt; /* CNF10K-B */
+ uint64_t octet_decrypt_cnt; /* CN10K-B */
+ uint64_t octet_validate_cnt; /* CN10K-B */
+ /* TX */
+ uint64_t pkt_encrypt_cnt;
+ uint64_t pkt_protected_cnt;
+ uint64_t octet_encrypt_cnt; /* CN10K-B */
+ uint64_t octet_protected_cnt; /* CN10K-B */
+};
+
+/* Only for CN10K-B */
+struct roc_mcs_sa_stats {
+ /* RX */
+ uint64_t pkt_invalid_cnt;
+ uint64_t pkt_nosaerror_cnt;
+ uint64_t pkt_notvalid_cnt;
+ uint64_t pkt_ok_cnt;
+ uint64_t pkt_nosa_cnt;
+ /* TX */
+ uint64_t pkt_encrypt_cnt;
+ uint64_t pkt_protected_cnt;
+};
+
+struct roc_mcs_port_stats {
+ uint64_t tcam_miss_cnt;
+ uint64_t parser_err_cnt;
+ uint64_t preempt_err_cnt; /* CNF10K-B */
+ uint64_t sectag_insert_err_cnt;
+};
+
+struct roc_mcs_clear_stats {
+ uint8_t type; /* FLOWID, SECY, SC, SA, PORT */
+ /* type = PORT, If id = FF(invalid) port no is derived from pcifunc */
+ uint8_t id;
+ uint8_t mcs_id;
+ uint8_t dir;
+ uint8_t all; /* All resources stats mapped to PF are cleared */
+};
+
+enum roc_mcs_event_subtype {
+ ROC_MCS_SUBEVENT_UNKNOWN,
+
+ /* subevents of ROC_MCS_EVENT_SECTAG_VAL_ERR sectag validation events
+ * ROC_MCS_EVENT_RX_SECTAG_V_EQ1
+ * Validation check: SecTag.TCI.V = 1
+ * ROC_MCS_EVENT_RX_SECTAG_E_EQ0_C_EQ1
+ * Validation check: SecTag.TCI.E = 0 && SecTag.TCI.C = 1
+ * ROC_MCS_EVENT_RX_SECTAG_SL_GTE48
+ * Validation check: SecTag.SL >= 'd48
+ * ROC_MCS_EVENT_RX_SECTAG_ES_EQ1_SC_EQ1
+ * Validation check: SecTag.TCI.ES = 1 && SecTag.TCI.SC = 1
+ * ROC_MCS_EVENT_RX_SECTAG_SC_EQ1_SCB_EQ1
+ * Validation check: SecTag.TCI.SC = 1 && SecTag.TCI.SCB = 1
+ */
+ ROC_MCS_EVENT_RX_SECTAG_V_EQ1,
+ ROC_MCS_EVENT_RX_SECTAG_E_EQ0_C_EQ1,
+ ROC_MCS_EVENT_RX_SECTAG_SL_GTE48,
+ ROC_MCS_EVENT_RX_SECTAG_ES_EQ1_SC_EQ1,
+ ROC_MCS_EVENT_RX_SECTAG_SC_EQ1_SCB_EQ1,
+
+ /* subevents of ROC_MCS_EVENT_FIFO_OVERFLOW error event
+ * ROC_MCS_EVENT_DATA_FIFO_OVERFLOW:
+ * Notifies data FIFO overflow fatal error in BBE unit.
+ * ROC_MCS_EVENT_POLICY_FIFO_OVERFLOW
+ * Notifies policy FIFO overflow fatal error in BBE unit.
+ * ROC_MCS_EVENT_PKT_ASSM_FIFO_OVERFLOW,
+ * Notifies output FIFO overflow fatal error in PAB unit.
+ */
+ ROC_MCS_EVENT_DATA_FIFO_OVERFLOW,
+ ROC_MCS_EVENT_POLICY_FIFO_OVERFLOW,
+ ROC_MCS_EVENT_PKT_ASSM_FIFO_OVERFLOW,
+};
+
+enum roc_mcs_event_type {
+ ROC_MCS_EVENT_UNKNOWN,
+
+ /* Notifies BBE_INT_DFIFO/PLFIFO_OVERFLOW or PAB_INT_OVERFLOW
+ * interrupts, it's a fatal error that causes packet corruption.
+ */
+ ROC_MCS_EVENT_FIFO_OVERFLOW,
+
+ /* Notifies CPM_RX_SECTAG_X validation error interrupt */
+ ROC_MCS_EVENT_SECTAG_VAL_ERR,
+ /* Notifies CPM_RX_PACKET_XPN_EQ0 (SecTag.PN == 0 in ingress) interrupt */
+ ROC_MCS_EVENT_RX_SA_PN_HARD_EXP,
+ /* Notifies CPM_RX_PN_THRESH_REACHED interrupt */
+ ROC_MCS_EVENT_RX_SA_PN_SOFT_EXP,
+ /* Notifies CPM_TX_PACKET_XPN_EQ0 (PN wrapped in egress) interrupt */
+ ROC_MCS_EVENT_TX_SA_PN_HARD_EXP,
+ /* Notifies CPM_TX_PN_THRESH_REACHED interrupt */
+ ROC_MCS_EVENT_TX_SA_PN_SOFT_EXP,
+ /* Notifies CPM_TX_SA_NOT_VALID interrupt */
+ ROC_MCS_EVENT_SA_NOT_VALID,
+};
+
+union roc_mcs_event_data {
+ /* Valid for below events
+ * - ROC_MCS_EVENT_RX_SA_PN_SOFT_EXP
+ * - ROC_MCS_EVENT_TX_SA_PN_SOFT_EXP
+ */
+ struct {
+ uint8_t secy_idx;
+ uint8_t sc_idx;
+ uint8_t sa_idx;
+ uint8_t lmac_id;
+ };
+};
+
+struct roc_mcs_event_desc {
+ enum roc_mcs_event_type type;
+ enum roc_mcs_event_subtype subtype;
+ union roc_mcs_event_data metadata;
+};
+
+/** User application callback to be registered for any notifications from
+ * driver. */
+typedef int (*roc_mcs_dev_cb_fn)(void *userdata, struct roc_mcs_event_desc *desc, void *cb_arg);
+
+struct roc_mcs {
+ TAILQ_ENTRY(roc_mcs) next;
+ struct plt_pci_device *pci_dev;
+ struct mbox *mbox;
+ void *userdata;
+ uint8_t idx;
+
+#define ROC_MCS_MEM_SZ (1 * 1024)
+ uint8_t reserved[ROC_MCS_MEM_SZ] __plt_cache_aligned;
+} __plt_cache_aligned;
+
+/* Initialization */
+__roc_api struct roc_mcs *roc_mcs_dev_init(uint8_t mcs_idx);
+__roc_api void roc_mcs_dev_fini(struct roc_mcs *mcs);
+/* Get roc mcs dev structure */
+__roc_api struct roc_mcs *roc_mcs_dev_get(uint8_t mcs_idx);
+/* HW info get */
+__roc_api int roc_mcs_hw_info_get(struct roc_mcs_hw_info *hw_info);
+/* Active lmac bmap set */
+__roc_api int roc_mcs_active_lmac_set(struct roc_mcs *mcs, struct roc_mcs_set_active_lmac *lmac);
+/* Port bypass mode set */
+__roc_api int roc_mcs_lmac_mode_set(struct roc_mcs *mcs, struct roc_mcs_set_lmac_mode *port);
+
+/* Resource allocation and free */
+__roc_api int roc_mcs_alloc_rsrc(struct roc_mcs *mcs, struct roc_mcs_alloc_rsrc_req *req,
+ struct roc_mcs_alloc_rsrc_rsp *rsp);
+__roc_api int roc_mcs_free_rsrc(struct roc_mcs *mcs, struct roc_mcs_free_rsrc_req *req);
+/* SA policy read and write */
+__roc_api int roc_mcs_sa_policy_write(struct roc_mcs *mcs,
+ struct roc_mcs_sa_plcy_write_req *sa_plcy);
+__roc_api int roc_mcs_sa_policy_read(struct roc_mcs *mcs,
+ struct roc_mcs_sa_plcy_write_req *sa_plcy);
+/* PN Table read and write */
+__roc_api int roc_mcs_pn_table_write(struct roc_mcs *mcs,
+ struct roc_mcs_pn_table_write_req *pn_table);
+__roc_api int roc_mcs_pn_table_read(struct roc_mcs *mcs,
+ struct roc_mcs_pn_table_write_req *pn_table);
+/* RX SC read, write and enable */
+__roc_api int roc_mcs_rx_sc_cam_write(struct roc_mcs *mcs,
+ struct roc_mcs_rx_sc_cam_write_req *rx_sc_cam);
+__roc_api int roc_mcs_rx_sc_cam_read(struct roc_mcs *mcs,
+ struct roc_mcs_rx_sc_cam_write_req *rx_sc_cam);
+__roc_api int roc_mcs_rx_sc_cam_enable(struct roc_mcs *mcs,
+ struct roc_mcs_rx_sc_cam_write_req *rx_sc_cam);
+/* SECY policy read and write */
+__roc_api int roc_mcs_secy_policy_write(struct roc_mcs *mcs,
+ struct roc_mcs_secy_plcy_write_req *secy_plcy);
+__roc_api int roc_mcs_secy_policy_read(struct roc_mcs *mcs,
+ struct roc_mcs_rx_sc_cam_write_req *rx_sc_cam);
+/* RX SC-SA MAP read and write */
+__roc_api int roc_mcs_rx_sc_sa_map_write(struct roc_mcs *mcs,
+ struct roc_mcs_rx_sc_sa_map *rx_sc_sa_map);
+__roc_api int roc_mcs_rx_sc_sa_map_read(struct roc_mcs *mcs,
+ struct roc_mcs_rx_sc_sa_map *rx_sc_sa_map);
+/* TX SC-SA MAP read and write */
+__roc_api int roc_mcs_tx_sc_sa_map_write(struct roc_mcs *mcs,
+ struct roc_mcs_tx_sc_sa_map *tx_sc_sa_map);
+__roc_api int roc_mcs_tx_sc_sa_map_read(struct roc_mcs *mcs,
+ struct roc_mcs_tx_sc_sa_map *tx_sc_sa_map);
+/* Flow entry read, write and enable */
+__roc_api int roc_mcs_flowid_entry_write(struct roc_mcs *mcs,
+ struct roc_mcs_flowid_entry_write_req *flowid_req);
+__roc_api int roc_mcs_flowid_entry_read(struct roc_mcs *mcs,
+ struct roc_mcs_flowid_entry_write_req *flowid_rsp);
+__roc_api int roc_mcs_flowid_entry_enable(struct roc_mcs *mcs,
+ struct roc_mcs_flowid_ena_dis_entry *entry);
+
+/* Flow id stats get */
+__roc_api int roc_mcs_flowid_stats_get(struct roc_mcs *mcs, struct roc_mcs_stats_req *mcs_req,
+ struct roc_mcs_flowid_stats *stats);
+/* Secy stats get */
+__roc_api int roc_mcs_secy_stats_get(struct roc_mcs *mcs, struct roc_mcs_stats_req *mcs_req,
+ struct roc_mcs_secy_stats *stats);
+/* SC stats get */
+__roc_api int roc_mcs_sc_stats_get(struct roc_mcs *mcs, struct roc_mcs_stats_req *mcs_req,
+ struct roc_mcs_sc_stats *stats);
+/* SA stats get */
+__roc_api int roc_mcs_sa_stats_get(struct roc_mcs *mcs, struct roc_mcs_stats_req *mcs_req,
+ struct roc_mcs_sa_stats *stats);
+/* Port stats get */
+__roc_api int roc_mcs_port_stats_get(struct roc_mcs *mcs, struct roc_mcs_stats_req *mcs_req,
+ struct roc_mcs_port_stats *stats);
+/* Clear stats */
+__roc_api int roc_mcs_stats_clear(struct roc_mcs *mcs, struct roc_mcs_clear_stats *mcs_req);
+
+/* Register user callback routines */
+__roc_api int roc_mcs_event_cb_register(struct roc_mcs *mcs, enum roc_mcs_event_type event,
+ roc_mcs_dev_cb_fn cb_fn, void *cb_arg, void *userdata);
+/* Unregister user callback routines */
+__roc_api int roc_mcs_event_cb_unregister(struct roc_mcs *mcs, enum roc_mcs_event_type event);
+
+/* Configure interrupts */
+__roc_api int roc_mcs_intr_configure(struct roc_mcs *mcs, struct roc_mcs_intr_cfg *config);
+#endif /* _ROC_MCS_H_ */
new file mode 100644
@@ -0,0 +1,52 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2022 Marvell.
+ */
+
+#ifndef _ROC_MCS_PRIV_H_
+#define _ROC_MCS_PRIV_H_
+
+enum mcs_error_status {
+ MCS_ERR_PARAM = -900,
+ MCS_ERR_HW_NOTSUP = -901,
+ MCS_ERR_DEVICE_NOT_FOUND = -902,
+};
+
+#define MCS_SUPPORT_CHECK \
+ do { \
+ if (!(roc_model_is_cnf10kb() || roc_model_is_cn10kb_a0())) \
+ return MCS_ERR_HW_NOTSUP; \
+ } while (0)
+
+struct mcs_priv {
+ struct plt_bitmap *tcam_bmap;
+ void *tcam_bmap_mem;
+ struct plt_bitmap *secy_bmap;
+ void *secy_bmap_mem;
+ struct plt_bitmap *sc_bmap;
+ void *sc_bmap_mem;
+ struct plt_bitmap *sa_bmap;
+ void *sa_bmap_mem;
+ uint64_t default_sci;
+ uint32_t lmac_bmap;
+ uint8_t num_mcs_blks;
+ uint8_t tcam_entries;
+ uint8_t secy_entries;
+ uint8_t sc_entries;
+ uint8_t sa_entries;
+};
+
+static inline struct mcs_priv *
+roc_mcs_to_mcs_priv(struct roc_mcs *roc_mcs)
+{
+ return (struct mcs_priv *)&roc_mcs->reserved[0];
+}
+
+static inline void *
+roc_mcs_to_mcs_cb_list(struct roc_mcs *roc_mcs)
+{
+ return (void *)((uintptr_t)roc_mcs->reserved + sizeof(struct mcs_priv));
+}
+
+int mcs_event_cb_process(struct roc_mcs *mcs, struct roc_mcs_event_desc *desc);
+
+#endif /* _ROC_MCS_PRIV_H_ */
new file mode 100644
@@ -0,0 +1,425 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2022 Marvell.
+ */
+
+#include "roc_api.h"
+#include "roc_priv.h"
+
+int
+roc_mcs_alloc_rsrc(struct roc_mcs *mcs, struct roc_mcs_alloc_rsrc_req *req,
+ struct roc_mcs_alloc_rsrc_rsp *rsp)
+{
+ struct mcs_priv *priv = roc_mcs_to_mcs_priv(mcs);
+ struct mcs_alloc_rsrc_req *rsrc_req;
+ struct mcs_alloc_rsrc_rsp *rsrc_rsp;
+ int rc, i;
+
+ MCS_SUPPORT_CHECK;
+
+ if (req == NULL || rsp == NULL)
+ return -EINVAL;
+
+ rsrc_req = mbox_alloc_msg_mcs_alloc_resources(mcs->mbox);
+ if (rsrc_req == NULL)
+ return -ENOMEM;
+
+ rsrc_req->rsrc_type = req->rsrc_type;
+ rsrc_req->rsrc_cnt = req->rsrc_cnt;
+ rsrc_req->mcs_id = req->mcs_id;
+ rsrc_req->dir = req->dir;
+ rsrc_req->all = req->all;
+
+ rc = mbox_process_msg(mcs->mbox, (void *)&rsrc_rsp);
+ if (rc)
+ return rc;
+
+ if (rsrc_rsp->all) {
+ rsrc_rsp->rsrc_cnt = 1;
+ rsrc_rsp->rsrc_type = 0xFF;
+ }
+
+ for (i = 0; i < rsrc_rsp->rsrc_cnt; i++) {
+ switch (rsrc_rsp->rsrc_type) {
+ case MCS_RSRC_TYPE_FLOWID:
+ rsp->flow_ids[i] = rsrc_rsp->flow_ids[i];
+ plt_bitmap_set(priv->tcam_bmap,
+ rsp->flow_ids[i] +
+ ((req->dir == MCS_TX) ? priv->tcam_entries : 0));
+ break;
+ case MCS_RSRC_TYPE_SECY:
+ rsp->secy_ids[i] = rsrc_rsp->secy_ids[i];
+ plt_bitmap_set(priv->secy_bmap,
+ rsp->secy_ids[i] +
+ ((req->dir == MCS_TX) ? priv->secy_entries : 0));
+ break;
+ case MCS_RSRC_TYPE_SC:
+ rsp->sc_ids[i] = rsrc_rsp->sc_ids[i];
+ plt_bitmap_set(priv->sc_bmap,
+ rsp->sc_ids[i] +
+ ((req->dir == MCS_TX) ? priv->sc_entries : 0));
+ break;
+ case MCS_RSRC_TYPE_SA:
+ rsp->sa_ids[2 * i] = rsrc_rsp->sa_ids[2 * i];
+ rsp->sa_ids[2 * i + 1] = rsrc_rsp->sa_ids[2 * i + 1];
+ plt_bitmap_set(priv->sa_bmap,
+ rsp->sa_ids[i] +
+ ((req->dir == MCS_TX) ? priv->sa_entries : 0));
+ plt_bitmap_set(priv->sa_bmap,
+ rsp->sa_ids[2 * i + 1] +
+ ((req->dir == MCS_TX) ? priv->sa_entries : 0));
+ break;
+ default:
+ rsp->flow_ids[i] = rsrc_rsp->flow_ids[i];
+ rsp->secy_ids[i] = rsrc_rsp->secy_ids[i];
+ rsp->sc_ids[i] = rsrc_rsp->sc_ids[i];
+ rsp->sa_ids[2 * i] = rsrc_rsp->sa_ids[2 * i];
+ rsp->sa_ids[2 * i + 1] = rsrc_rsp->sa_ids[2 * i + 1];
+ plt_bitmap_set(priv->tcam_bmap,
+ rsp->flow_ids[i] +
+ ((req->dir == MCS_TX) ? priv->tcam_entries : 0));
+ plt_bitmap_set(priv->secy_bmap,
+ rsp->secy_ids[i] +
+ ((req->dir == MCS_TX) ? priv->secy_entries : 0));
+ plt_bitmap_set(priv->sc_bmap,
+ rsp->sc_ids[i] +
+ ((req->dir == MCS_TX) ? priv->sc_entries : 0));
+ plt_bitmap_set(priv->sa_bmap,
+ rsp->sa_ids[i] +
+ ((req->dir == MCS_TX) ? priv->sa_entries : 0));
+ plt_bitmap_set(priv->sa_bmap,
+ rsp->sa_ids[2 * i + 1] +
+ ((req->dir == MCS_TX) ? priv->sa_entries : 0));
+ break;
+ }
+ }
+ rsp->rsrc_type = rsrc_rsp->rsrc_type;
+ rsp->rsrc_cnt = rsrc_rsp->rsrc_cnt;
+ rsp->mcs_id = rsrc_rsp->mcs_id;
+ rsp->dir = rsrc_rsp->dir;
+ rsp->all = rsrc_rsp->all;
+
+ return 0;
+}
+
+int
+roc_mcs_free_rsrc(struct roc_mcs *mcs, struct roc_mcs_free_rsrc_req *free_req)
+{
+ struct mcs_priv *priv = roc_mcs_to_mcs_priv(mcs);
+ struct mcs_free_rsrc_req *req;
+ struct msg_rsp *rsp;
+ int rc;
+
+ MCS_SUPPORT_CHECK;
+
+ if (free_req == NULL)
+ return -EINVAL;
+
+ req = mbox_alloc_msg_mcs_free_resources(mcs->mbox);
+ if (req == NULL)
+ return -ENOMEM;
+
+ req->rsrc_id = free_req->rsrc_id;
+ req->rsrc_type = free_req->rsrc_type;
+ req->mcs_id = free_req->mcs_id;
+ req->dir = free_req->dir;
+ req->all = free_req->all;
+
+ rc = mbox_process_msg(mcs->mbox, (void *)&rsp);
+ if (rc)
+ return rc;
+
+ switch (free_req->rsrc_type) {
+ case MCS_RSRC_TYPE_FLOWID:
+ plt_bitmap_clear(priv->tcam_bmap,
+ free_req->rsrc_id +
+ ((req->dir == MCS_TX) ? priv->tcam_entries : 0));
+ break;
+ case MCS_RSRC_TYPE_SECY:
+ plt_bitmap_clear(priv->secy_bmap,
+ free_req->rsrc_id +
+ ((req->dir == MCS_TX) ? priv->secy_entries : 0));
+ break;
+ case MCS_RSRC_TYPE_SC:
+ plt_bitmap_clear(priv->sc_bmap,
+ free_req->rsrc_id + ((req->dir == MCS_TX) ? priv->sc_entries : 0));
+ break;
+ case MCS_RSRC_TYPE_SA:
+ plt_bitmap_clear(priv->sa_bmap,
+ free_req->rsrc_id + ((req->dir == MCS_TX) ? priv->sa_entries : 0));
+ break;
+ default:
+ break;
+ }
+
+ return rc;
+}
+
+int
+roc_mcs_sa_policy_write(struct roc_mcs *mcs, struct roc_mcs_sa_plcy_write_req *sa_plcy)
+{
+ struct mcs_sa_plcy_write_req *sa;
+ struct msg_rsp *rsp;
+
+ MCS_SUPPORT_CHECK;
+
+ if (sa_plcy == NULL)
+ return -EINVAL;
+
+ sa = mbox_alloc_msg_mcs_sa_plcy_write(mcs->mbox);
+ if (sa == NULL)
+ return -ENOMEM;
+
+ mbox_memcpy(sa->plcy, sa_plcy->plcy, sizeof(uint64_t) * 2 * 9);
+ sa->sa_index[0] = sa_plcy->sa_index[0];
+ sa->sa_index[1] = sa_plcy->sa_index[1];
+ sa->sa_cnt = sa_plcy->sa_cnt;
+ sa->mcs_id = sa_plcy->mcs_id;
+ sa->dir = sa_plcy->dir;
+
+ return mbox_process_msg(mcs->mbox, (void *)&rsp);
+}
+
+int
+roc_mcs_sa_policy_read(struct roc_mcs *mcs __plt_unused,
+ struct roc_mcs_sa_plcy_write_req *sa __plt_unused)
+{
+ MCS_SUPPORT_CHECK;
+
+ return -ENOTSUP;
+}
+
+int
+roc_mcs_pn_table_write(struct roc_mcs *mcs, struct roc_mcs_pn_table_write_req *pn_table)
+{
+ struct mcs_pn_table_write_req *pn;
+ struct msg_rsp *rsp;
+
+ MCS_SUPPORT_CHECK;
+
+ if (pn_table == NULL)
+ return -EINVAL;
+
+ pn = mbox_alloc_msg_mcs_pn_table_write(mcs->mbox);
+ if (pn == NULL)
+ return -ENOMEM;
+
+ pn->next_pn = pn_table->next_pn;
+ pn->pn_id = pn_table->pn_id;
+ pn->mcs_id = pn_table->mcs_id;
+ pn->dir = pn_table->dir;
+
+ return mbox_process_msg(mcs->mbox, (void *)&rsp);
+}
+
+int
+roc_mcs_pn_table_read(struct roc_mcs *mcs __plt_unused,
+ struct roc_mcs_pn_table_write_req *sa __plt_unused)
+{
+ MCS_SUPPORT_CHECK;
+
+ return -ENOTSUP;
+}
+
+int
+roc_mcs_rx_sc_cam_write(struct roc_mcs *mcs, struct roc_mcs_rx_sc_cam_write_req *rx_sc_cam)
+{
+ struct mcs_rx_sc_cam_write_req *rx_sc;
+ struct msg_rsp *rsp;
+
+ MCS_SUPPORT_CHECK;
+
+ if (rx_sc_cam == NULL)
+ return -EINVAL;
+
+ rx_sc = mbox_alloc_msg_mcs_rx_sc_cam_write(mcs->mbox);
+ if (rx_sc == NULL)
+ return -ENOMEM;
+
+ rx_sc->sci = rx_sc_cam->sci;
+ rx_sc->secy_id = rx_sc_cam->secy_id;
+ rx_sc->sc_id = rx_sc_cam->sc_id;
+ rx_sc->mcs_id = rx_sc_cam->mcs_id;
+
+ return mbox_process_msg(mcs->mbox, (void *)&rsp);
+}
+
+int
+roc_mcs_rx_sc_cam_read(struct roc_mcs *mcs __plt_unused,
+ struct roc_mcs_rx_sc_cam_write_req *rx_sc_cam __plt_unused)
+{
+ MCS_SUPPORT_CHECK;
+
+ return -ENOTSUP;
+}
+
+int
+roc_mcs_rx_sc_cam_enable(struct roc_mcs *mcs __plt_unused,
+ struct roc_mcs_rx_sc_cam_write_req *rx_sc_cam __plt_unused)
+{
+ MCS_SUPPORT_CHECK;
+
+ return -ENOTSUP;
+}
+
+int
+roc_mcs_secy_policy_write(struct roc_mcs *mcs, struct roc_mcs_secy_plcy_write_req *secy_plcy)
+{
+ struct mcs_secy_plcy_write_req *secy;
+ struct msg_rsp *rsp;
+
+ MCS_SUPPORT_CHECK;
+
+ if (secy_plcy == NULL)
+ return -EINVAL;
+
+ secy = mbox_alloc_msg_mcs_secy_plcy_write(mcs->mbox);
+ if (secy == NULL)
+ return -ENOMEM;
+
+ secy->plcy = secy_plcy->plcy;
+ secy->secy_id = secy_plcy->secy_id;
+ secy->mcs_id = secy_plcy->mcs_id;
+ secy->dir = secy_plcy->dir;
+
+ return mbox_process_msg(mcs->mbox, (void *)&rsp);
+}
+
+int
+roc_mcs_secy_policy_read(struct roc_mcs *mcs __plt_unused,
+ struct roc_mcs_rx_sc_cam_write_req *rx_sc_cam __plt_unused)
+{
+ MCS_SUPPORT_CHECK;
+
+ return -ENOTSUP;
+}
+
+int
+roc_mcs_rx_sc_sa_map_write(struct roc_mcs *mcs, struct roc_mcs_rx_sc_sa_map *rx_sc_sa_map)
+{
+ struct mcs_rx_sc_sa_map *sa_map;
+ struct msg_rsp *rsp;
+
+ MCS_SUPPORT_CHECK;
+
+ if (rx_sc_sa_map == NULL)
+ return -EINVAL;
+
+ sa_map = mbox_alloc_msg_mcs_rx_sc_sa_map_write(mcs->mbox);
+ if (sa_map == NULL)
+ return -ENOMEM;
+
+ sa_map->sa_index = rx_sc_sa_map->sa_index;
+ sa_map->sa_in_use = rx_sc_sa_map->sa_in_use;
+ sa_map->sc_id = rx_sc_sa_map->sc_id;
+ sa_map->an = rx_sc_sa_map->an;
+ sa_map->mcs_id = rx_sc_sa_map->mcs_id;
+
+ return mbox_process_msg(mcs->mbox, (void *)&rsp);
+}
+
+int
+roc_mcs_rx_sc_sa_map_read(struct roc_mcs *mcs __plt_unused,
+ struct roc_mcs_rx_sc_sa_map *rx_sc_sa_map __plt_unused)
+{
+ MCS_SUPPORT_CHECK;
+
+ return -ENOTSUP;
+}
+
+int
+roc_mcs_tx_sc_sa_map_write(struct roc_mcs *mcs, struct roc_mcs_tx_sc_sa_map *tx_sc_sa_map)
+{
+ struct mcs_tx_sc_sa_map *sa_map;
+ struct msg_rsp *rsp;
+
+ MCS_SUPPORT_CHECK;
+
+ if (tx_sc_sa_map == NULL)
+ return -EINVAL;
+
+ sa_map = mbox_alloc_msg_mcs_tx_sc_sa_map_write(mcs->mbox);
+ if (sa_map == NULL)
+ return -ENOMEM;
+
+ sa_map->sa_index0 = tx_sc_sa_map->sa_index0;
+ sa_map->sa_index1 = tx_sc_sa_map->sa_index1;
+ sa_map->rekey_ena = tx_sc_sa_map->rekey_ena;
+ sa_map->sa_index0_vld = tx_sc_sa_map->sa_index0_vld;
+ sa_map->sa_index1_vld = tx_sc_sa_map->sa_index1_vld;
+ sa_map->tx_sa_active = tx_sc_sa_map->tx_sa_active;
+ sa_map->sectag_sci = tx_sc_sa_map->sectag_sci;
+ sa_map->sc_id = tx_sc_sa_map->sc_id;
+ sa_map->mcs_id = tx_sc_sa_map->mcs_id;
+
+ return mbox_process_msg(mcs->mbox, (void *)&rsp);
+}
+
+int
+roc_mcs_tx_sc_sa_map_read(struct roc_mcs *mcs __plt_unused,
+ struct roc_mcs_tx_sc_sa_map *tx_sc_sa_map __plt_unused)
+{
+ MCS_SUPPORT_CHECK;
+
+ return -ENOTSUP;
+}
+
+int
+roc_mcs_flowid_entry_write(struct roc_mcs *mcs, struct roc_mcs_flowid_entry_write_req *flowid_req)
+{
+ struct mcs_flowid_entry_write_req *flow_req;
+ struct msg_rsp *rsp;
+
+ MCS_SUPPORT_CHECK;
+
+ if (flowid_req == NULL)
+ return -EINVAL;
+
+ flow_req = mbox_alloc_msg_mcs_flowid_entry_write(mcs->mbox);
+ if (flow_req == NULL)
+ return -ENOMEM;
+
+ mbox_memcpy(flow_req->data, flowid_req->data, sizeof(uint64_t) * 4);
+ mbox_memcpy(flow_req->mask, flowid_req->mask, sizeof(uint64_t) * 4);
+ flow_req->sci = flowid_req->sci;
+ flow_req->flow_id = flowid_req->flow_id;
+ flow_req->secy_id = flowid_req->secy_id;
+ flow_req->sc_id = flowid_req->sc_id;
+ flow_req->ena = flowid_req->ena;
+ flow_req->ctr_pkt = flowid_req->ctr_pkt;
+ flow_req->mcs_id = flowid_req->mcs_id;
+ flow_req->dir = flowid_req->dir;
+
+ return mbox_process_msg(mcs->mbox, (void *)&rsp);
+}
+
+int
+roc_mcs_flowid_entry_read(struct roc_mcs *mcs __plt_unused,
+ struct roc_mcs_flowid_entry_write_req *flowid_rsp __plt_unused)
+{
+ MCS_SUPPORT_CHECK;
+
+ return -ENOTSUP;
+}
+
+int
+roc_mcs_flowid_entry_enable(struct roc_mcs *mcs, struct roc_mcs_flowid_ena_dis_entry *entry)
+{
+ struct mcs_flowid_ena_dis_entry *flow_entry;
+ struct msg_rsp *rsp;
+
+ MCS_SUPPORT_CHECK;
+
+ if (entry == NULL)
+ return -EINVAL;
+
+ flow_entry = mbox_alloc_msg_mcs_flowid_ena_entry(mcs->mbox);
+ if (flow_entry == NULL)
+ return -ENOMEM;
+
+ flow_entry->flow_id = entry->flow_id;
+ flow_entry->ena = entry->ena;
+ flow_entry->mcs_id = entry->mcs_id;
+ flow_entry->dir = entry->dir;
+
+ return mbox_process_msg(mcs->mbox, (void *)&rsp);
+}
new file mode 100644
@@ -0,0 +1,230 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2022 Marvell.
+ */
+
+#include "roc_api.h"
+#include "roc_priv.h"
+
+int
+roc_mcs_flowid_stats_get(struct roc_mcs *mcs, struct roc_mcs_stats_req *mcs_req,
+ struct roc_mcs_flowid_stats *stats)
+{
+ struct mcs_flowid_stats *rsp;
+ struct mcs_stats_req *req;
+ int rc;
+
+ MCS_SUPPORT_CHECK;
+
+ req = mbox_alloc_msg_mcs_get_flowid_stats(mcs->mbox);
+ if (req == NULL)
+ return -ENOSPC;
+
+ req->id = mcs_req->id;
+ req->mcs_id = mcs_req->mcs_id;
+ req->dir = mcs_req->dir;
+
+ rc = mbox_process_msg(mcs->mbox, (void *)&rsp);
+ if (rc)
+ return rc;
+
+ stats->tcam_hit_cnt = rsp->tcam_hit_cnt;
+
+ return rc;
+}
+
+int
+roc_mcs_secy_stats_get(struct roc_mcs *mcs, struct roc_mcs_stats_req *mcs_req,
+ struct roc_mcs_secy_stats *stats)
+{
+ struct mcs_secy_stats *rsp;
+ struct mcs_stats_req *req;
+ int rc;
+
+ MCS_SUPPORT_CHECK;
+
+ req = mbox_alloc_msg_mcs_get_secy_stats(mcs->mbox);
+ if (req == NULL)
+ return -ENOSPC;
+
+ req->id = mcs_req->id;
+ req->mcs_id = mcs_req->mcs_id;
+ req->dir = mcs_req->dir;
+
+ rc = mbox_process_msg(mcs->mbox, (void *)&rsp);
+ if (rc)
+ return rc;
+
+ stats->ctl_pkt_bcast_cnt = rsp->ctl_pkt_bcast_cnt;
+ stats->ctl_pkt_mcast_cnt = rsp->ctl_pkt_mcast_cnt;
+ stats->ctl_pkt_ucast_cnt = rsp->ctl_pkt_ucast_cnt;
+ stats->ctl_octet_cnt = rsp->ctl_octet_cnt;
+ stats->unctl_pkt_bcast_cnt = rsp->unctl_pkt_bcast_cnt;
+ stats->unctl_pkt_mcast_cnt = rsp->unctl_pkt_mcast_cnt;
+ stats->unctl_pkt_ucast_cnt = rsp->unctl_pkt_ucast_cnt;
+ stats->unctl_octet_cnt = rsp->unctl_octet_cnt;
+
+ if (mcs_req->dir == MCS_RX) {
+ stats->octet_decrypted_cnt = rsp->octet_decrypted_cnt;
+ stats->octet_validated_cnt = rsp->octet_validated_cnt;
+ stats->pkt_port_disabled_cnt = rsp->pkt_port_disabled_cnt;
+ stats->pkt_badtag_cnt = rsp->pkt_badtag_cnt;
+ stats->pkt_nosa_cnt = rsp->pkt_nosa_cnt;
+ stats->pkt_nosaerror_cnt = rsp->pkt_nosaerror_cnt;
+ stats->pkt_tagged_ctl_cnt = rsp->pkt_tagged_ctl_cnt;
+ stats->pkt_untaged_cnt = rsp->pkt_untaged_cnt;
+ if (roc_model_is_cn10kb_a0())
+ /* CN10K-B */
+ stats->pkt_ctl_cnt = rsp->pkt_ctl_cnt;
+ else
+ /* CNF10K-B */
+ stats->pkt_notag_cnt = rsp->pkt_notag_cnt;
+ } else {
+ stats->octet_encrypted_cnt = rsp->octet_encrypted_cnt;
+ stats->octet_protected_cnt = rsp->octet_protected_cnt;
+ stats->pkt_noactivesa_cnt = rsp->pkt_noactivesa_cnt;
+ stats->pkt_toolong_cnt = rsp->pkt_toolong_cnt;
+ stats->pkt_untagged_cnt = rsp->pkt_untagged_cnt;
+ }
+
+ return rc;
+}
+
+int
+roc_mcs_sc_stats_get(struct roc_mcs *mcs, struct roc_mcs_stats_req *mcs_req,
+ struct roc_mcs_sc_stats *stats)
+{
+ struct mcs_stats_req *req;
+ struct mcs_sc_stats *rsp;
+ int rc;
+
+ MCS_SUPPORT_CHECK;
+
+ req = mbox_alloc_msg_mcs_get_sc_stats(mcs->mbox);
+ if (req == NULL)
+ return -ENOSPC;
+
+ req->id = mcs_req->id;
+ req->mcs_id = mcs_req->mcs_id;
+ req->dir = mcs_req->dir;
+
+ rc = mbox_process_msg(mcs->mbox, (void *)&rsp);
+ if (rc)
+ return rc;
+
+ if (mcs_req->dir == MCS_RX) {
+ stats->hit_cnt = rsp->hit_cnt;
+ stats->pkt_invalid_cnt = rsp->pkt_invalid_cnt;
+ stats->pkt_late_cnt = rsp->pkt_late_cnt;
+ stats->pkt_notvalid_cnt = rsp->pkt_notvalid_cnt;
+ stats->pkt_unchecked_cnt = rsp->pkt_unchecked_cnt;
+ if (roc_model_is_cn10kb_a0()) {
+ stats->octet_decrypt_cnt = rsp->octet_decrypt_cnt;
+ stats->octet_validate_cnt = rsp->octet_validate_cnt;
+ } else {
+ stats->pkt_delay_cnt = rsp->pkt_delay_cnt;
+ stats->pkt_ok_cnt = rsp->pkt_ok_cnt;
+ }
+ } else {
+ stats->pkt_encrypt_cnt = rsp->pkt_encrypt_cnt;
+ stats->pkt_protected_cnt = rsp->pkt_protected_cnt;
+ if (roc_model_is_cn10kb_a0()) {
+ stats->octet_encrypt_cnt = rsp->octet_encrypt_cnt;
+ stats->octet_protected_cnt = rsp->octet_protected_cnt;
+ }
+ }
+
+ return rc;
+}
+
+int
+roc_mcs_sa_stats_get(struct roc_mcs *mcs, struct roc_mcs_stats_req *mcs_req,
+ struct roc_mcs_sa_stats *stats)
+{
+ struct mcs_stats_req *req;
+ struct mcs_sa_stats *rsp;
+ int rc;
+
+ if (!roc_model_is_cn10kb_a0())
+ return MCS_ERR_HW_NOTSUP;
+
+ req = mbox_alloc_msg_mcs_get_sa_stats(mcs->mbox);
+ if (req == NULL)
+ return -ENOSPC;
+
+ req->id = mcs_req->id;
+ req->mcs_id = mcs_req->mcs_id;
+ req->dir = mcs_req->dir;
+
+ rc = mbox_process_msg(mcs->mbox, (void *)&rsp);
+ if (rc)
+ return rc;
+
+ if (mcs_req->dir == MCS_RX) {
+ stats->pkt_invalid_cnt = rsp->pkt_invalid_cnt;
+ stats->pkt_nosaerror_cnt = rsp->pkt_nosaerror_cnt;
+ stats->pkt_notvalid_cnt = rsp->pkt_notvalid_cnt;
+ stats->pkt_ok_cnt = rsp->pkt_ok_cnt;
+ stats->pkt_nosa_cnt = rsp->pkt_nosa_cnt;
+ } else {
+ stats->pkt_encrypt_cnt = rsp->pkt_encrypt_cnt;
+ stats->pkt_protected_cnt = rsp->pkt_protected_cnt;
+ }
+
+ return rc;
+}
+
+int
+roc_mcs_port_stats_get(struct roc_mcs *mcs, struct roc_mcs_stats_req *mcs_req,
+ struct roc_mcs_port_stats *stats)
+{
+ struct mcs_port_stats *rsp;
+ struct mcs_stats_req *req;
+ int rc;
+
+ MCS_SUPPORT_CHECK;
+
+ req = mbox_alloc_msg_mcs_get_port_stats(mcs->mbox);
+ if (req == NULL)
+ return -ENOSPC;
+
+ req->id = mcs_req->id;
+ req->mcs_id = mcs_req->mcs_id;
+ req->dir = mcs_req->dir;
+
+ rc = mbox_process_msg(mcs->mbox, (void *)&rsp);
+ if (rc)
+ return rc;
+
+ stats->tcam_miss_cnt = rsp->tcam_miss_cnt;
+ stats->parser_err_cnt = rsp->parser_err_cnt;
+ if (roc_model_is_cnf10kb())
+ stats->preempt_err_cnt = rsp->preempt_err_cnt;
+
+ stats->sectag_insert_err_cnt = rsp->sectag_insert_err_cnt;
+
+ return rc;
+}
+
+int
+roc_mcs_stats_clear(struct roc_mcs *mcs, struct roc_mcs_clear_stats *mcs_req)
+{
+ struct mcs_clear_stats *req;
+ struct msg_rsp *rsp;
+
+ MCS_SUPPORT_CHECK;
+
+ if (!roc_model_is_cn10kb_a0() && mcs_req->type == MCS_SA_STATS)
+ return MCS_ERR_HW_NOTSUP;
+
+ req = mbox_alloc_msg_mcs_clear_stats(mcs->mbox);
+ if (req == NULL)
+ return -ENOSPC;
+
+ req->type = mcs_req->type;
+ req->id = mcs_req->id;
+ req->mcs_id = mcs_req->mcs_id;
+ req->dir = mcs_req->dir;
+ req->all = mcs_req->all;
+
+ return mbox_process_msg(mcs->mbox, (void *)&rsp);
+}
@@ -44,6 +44,9 @@
/* DPI */
#include "roc_dpi_priv.h"
+/* MCS */
+#include "roc_mcs_priv.h"
+
/* REE */
#include "roc_ree_priv.h"
@@ -99,6 +99,39 @@ INTERNAL {
roc_model;
roc_se_auth_key_set;
roc_se_ciph_key_set;
+ roc_mcs_active_lmac_set;
+ roc_mcs_alloc_rsrc;
+ roc_mcs_dev_init;
+ roc_mcs_dev_fini;
+ roc_mcs_dev_get;
+ roc_mcs_event_cb_register;
+ roc_mcs_event_cb_unregister;
+ roc_mcs_flowid_entry_enable;
+ roc_mcs_flowid_entry_read;
+ roc_mcs_flowid_entry_write;
+ roc_mcs_flowid_stats_get;
+ roc_mcs_free_rsrc;
+ roc_mcs_hw_info_get;
+ roc_mcs_intr_configure;
+ roc_mcs_lmac_mode_set;
+ roc_mcs_pn_table_write;
+ roc_mcs_pn_table_read;
+ roc_mcs_port_stats_get;
+ roc_mcs_rx_sc_cam_enable;
+ roc_mcs_rx_sc_cam_read;
+ roc_mcs_rx_sc_cam_write;
+ roc_mcs_rx_sc_sa_map_read;
+ roc_mcs_rx_sc_sa_map_write;
+ roc_mcs_sa_policy_read;
+ roc_mcs_sa_policy_write;
+ roc_mcs_sa_stats_get;
+ roc_mcs_sc_stats_get;
+ roc_mcs_secy_policy_read;
+ roc_mcs_secy_policy_write;
+ roc_mcs_secy_stats_get;
+ roc_mcs_stats_clear;
+ roc_mcs_tx_sc_sa_map_read;
+ roc_mcs_tx_sc_sa_map_write;
roc_nix_bpf_alloc;
roc_nix_bpf_config;
roc_nix_bpf_connect;