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-rw-r--r--drivers/scsi/bfa/bfa_core.c14
-rw-r--r--drivers/scsi/bfa/bfa_defs_svc.h73
-rw-r--r--drivers/scsi/bfa/bfa_modules.h1
-rw-r--r--drivers/scsi/bfa/bfa_port.c365
-rw-r--r--drivers/scsi/bfa/bfa_port.h54
-rw-r--r--drivers/scsi/bfa/bfad_bsg.c96
-rw-r--r--drivers/scsi/bfa/bfad_bsg.h21
-rw-r--r--drivers/scsi/bfa/bfi.h59
8 files changed, 683 insertions, 0 deletions
diff --git a/drivers/scsi/bfa/bfa_core.c b/drivers/scsi/bfa/bfa_core.c
index 21343c26721..ec987248471 100644
--- a/drivers/scsi/bfa/bfa_core.c
+++ b/drivers/scsi/bfa/bfa_core.c
@@ -111,6 +111,17 @@ bfa_com_ablk_attach(struct bfa_s *bfa)
bfa_ablk_memclaim(ablk, ablk_dma->kva_curp, ablk_dma->dma_curp);
}
+static void
+bfa_com_cee_attach(struct bfa_s *bfa)
+{
+ struct bfa_cee_s *cee = &bfa->modules.cee;
+ struct bfa_mem_dma_s *cee_dma = BFA_MEM_CEE_DMA(bfa);
+
+ cee->trcmod = bfa->trcmod;
+ bfa_cee_attach(cee, &bfa->ioc, bfa);
+ bfa_cee_mem_claim(cee, cee_dma->kva_curp, cee_dma->dma_curp);
+}
+
/*
* BFA IOC FC related definitions
*/
@@ -1348,6 +1359,7 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo,
int i;
struct bfa_mem_dma_s *port_dma = BFA_MEM_PORT_DMA(bfa);
struct bfa_mem_dma_s *ablk_dma = BFA_MEM_ABLK_DMA(bfa);
+ struct bfa_mem_dma_s *cee_dma = BFA_MEM_CEE_DMA(bfa);
WARN_ON((cfg == NULL) || (meminfo == NULL));
@@ -1365,6 +1377,7 @@ bfa_cfg_get_meminfo(struct bfa_iocfc_cfg_s *cfg, struct bfa_meminfo_s *meminfo,
/* dma info setup */
bfa_mem_dma_setup(meminfo, port_dma, bfa_port_meminfo());
bfa_mem_dma_setup(meminfo, ablk_dma, bfa_ablk_meminfo());
+ bfa_mem_dma_setup(meminfo, cee_dma, bfa_cee_meminfo());
}
/*
@@ -1432,6 +1445,7 @@ bfa_attach(struct bfa_s *bfa, void *bfad, struct bfa_iocfc_cfg_s *cfg,
bfa_com_port_attach(bfa);
bfa_com_ablk_attach(bfa);
+ bfa_com_cee_attach(bfa);
}
/*
diff --git a/drivers/scsi/bfa/bfa_defs_svc.h b/drivers/scsi/bfa/bfa_defs_svc.h
index 95a17ef631f..4b6529c7a53 100644
--- a/drivers/scsi/bfa/bfa_defs_svc.h
+++ b/drivers/scsi/bfa/bfa_defs_svc.h
@@ -1142,4 +1142,77 @@ struct bfa_port_cfg_mode_s {
enum bfa_mode_s mode;
};
+#pragma pack(1)
+
+#define BFA_CEE_LLDP_MAX_STRING_LEN (128)
+#define BFA_CEE_DCBX_MAX_PRIORITY (8)
+#define BFA_CEE_DCBX_MAX_PGID (8)
+
+struct bfa_cee_lldp_str_s {
+ u8 sub_type;
+ u8 len;
+ u8 rsvd[2];
+ u8 value[BFA_CEE_LLDP_MAX_STRING_LEN];
+};
+
+struct bfa_cee_lldp_cfg_s {
+ struct bfa_cee_lldp_str_s chassis_id;
+ struct bfa_cee_lldp_str_s port_id;
+ struct bfa_cee_lldp_str_s port_desc;
+ struct bfa_cee_lldp_str_s sys_name;
+ struct bfa_cee_lldp_str_s sys_desc;
+ struct bfa_cee_lldp_str_s mgmt_addr;
+ u16 time_to_live;
+ u16 enabled_system_cap;
+};
+
+/* CEE/DCBX parameters */
+struct bfa_cee_dcbx_cfg_s {
+ u8 pgid[BFA_CEE_DCBX_MAX_PRIORITY];
+ u8 pg_percentage[BFA_CEE_DCBX_MAX_PGID];
+ u8 pfc_primap; /* bitmap of priorties with PFC enabled */
+ u8 fcoe_primap; /* bitmap of priorities used for FcoE traffic */
+ u8 iscsi_primap; /* bitmap of priorities used for iSCSI traffic */
+ u8 dcbx_version; /* operating version:CEE or preCEE */
+ u8 lls_fcoe; /* FCoE Logical Link Status */
+ u8 lls_lan; /* LAN Logical Link Status */
+ u8 rsvd[2];
+};
+
+/* CEE Query */
+struct bfa_cee_attr_s {
+ u8 cee_status;
+ u8 error_reason;
+ struct bfa_cee_lldp_cfg_s lldp_remote;
+ struct bfa_cee_dcbx_cfg_s dcbx_remote;
+ mac_t src_mac;
+ u8 link_speed;
+ u8 nw_priority;
+ u8 filler[2];
+};
+
+/* LLDP/DCBX/CEE Statistics */
+struct bfa_cee_stats_s {
+ u32 lldp_tx_frames; /* LLDP Tx Frames */
+ u32 lldp_rx_frames; /* LLDP Rx Frames */
+ u32 lldp_rx_frames_invalid; /* LLDP Rx Frames invalid */
+ u32 lldp_rx_frames_new; /* LLDP Rx Frames new */
+ u32 lldp_tlvs_unrecognized; /* LLDP Rx unrecog. TLVs */
+ u32 lldp_rx_shutdown_tlvs; /* LLDP Rx shutdown TLVs */
+ u32 lldp_info_aged_out; /* LLDP remote info aged */
+ u32 dcbx_phylink_ups; /* DCBX phy link ups */
+ u32 dcbx_phylink_downs; /* DCBX phy link downs */
+ u32 dcbx_rx_tlvs; /* DCBX Rx TLVs */
+ u32 dcbx_rx_tlvs_invalid; /* DCBX Rx TLVs invalid */
+ u32 dcbx_control_tlv_error; /* DCBX control TLV errors */
+ u32 dcbx_feature_tlv_error; /* DCBX feature TLV errors */
+ u32 dcbx_cee_cfg_new; /* DCBX new CEE cfg rcvd */
+ u32 cee_status_down; /* DCB status down */
+ u32 cee_status_up; /* DCB status up */
+ u32 cee_hw_cfg_changed; /* DCB hw cfg changed */
+ u32 cee_rx_invalid_cfg; /* DCB invalid cfg */
+};
+
+#pragma pack()
+
#endif /* __BFA_DEFS_SVC_H__ */
diff --git a/drivers/scsi/bfa/bfa_modules.h b/drivers/scsi/bfa/bfa_modules.h
index e27fde8c6f2..239aba71122 100644
--- a/drivers/scsi/bfa/bfa_modules.h
+++ b/drivers/scsi/bfa/bfa_modules.h
@@ -38,6 +38,7 @@ struct bfa_modules_s {
struct bfa_sgpg_mod_s sgpg_mod; /* SG page module */
struct bfa_port_s port; /* Physical port module */
struct bfa_ablk_s ablk; /* ASIC block config module */
+ struct bfa_cee_s cee; /* CEE Module */
};
/*
diff --git a/drivers/scsi/bfa/bfa_port.c b/drivers/scsi/bfa/bfa_port.c
index 8bb6d75f916..f382a475a09 100644
--- a/drivers/scsi/bfa/bfa_port.c
+++ b/drivers/scsi/bfa/bfa_port.c
@@ -480,3 +480,368 @@ bfa_port_attach(struct bfa_port_s *port, struct bfa_ioc_s *ioc,
bfa_trc(port, 0);
}
+
+/*
+ * CEE module specific definitions
+ */
+
+/*
+ * bfa_cee_get_attr_isr()
+ *
+ * @brief CEE ISR for get-attributes responses from f/w
+ *
+ * @param[in] cee - Pointer to the CEE module
+ * status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_cee_get_attr_isr(struct bfa_cee_s *cee, bfa_status_t status)
+{
+ struct bfa_cee_lldp_cfg_s *lldp_cfg = &cee->attr->lldp_remote;
+
+ cee->get_attr_status = status;
+ bfa_trc(cee, 0);
+ if (status == BFA_STATUS_OK) {
+ bfa_trc(cee, 0);
+ memcpy(cee->attr, cee->attr_dma.kva,
+ sizeof(struct bfa_cee_attr_s));
+ lldp_cfg->time_to_live = be16_to_cpu(lldp_cfg->time_to_live);
+ lldp_cfg->enabled_system_cap =
+ be16_to_cpu(lldp_cfg->enabled_system_cap);
+ }
+ cee->get_attr_pending = BFA_FALSE;
+ if (cee->cbfn.get_attr_cbfn) {
+ bfa_trc(cee, 0);
+ cee->cbfn.get_attr_cbfn(cee->cbfn.get_attr_cbarg, status);
+ }
+}
+
+/*
+ * bfa_cee_get_stats_isr()
+ *
+ * @brief CEE ISR for get-stats responses from f/w
+ *
+ * @param[in] cee - Pointer to the CEE module
+ * status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_cee_get_stats_isr(struct bfa_cee_s *cee, bfa_status_t status)
+{
+ u32 *buffer;
+ int i;
+
+ cee->get_stats_status = status;
+ bfa_trc(cee, 0);
+ if (status == BFA_STATUS_OK) {
+ bfa_trc(cee, 0);
+ memcpy(cee->stats, cee->stats_dma.kva,
+ sizeof(struct bfa_cee_stats_s));
+ /* swap the cee stats */
+ buffer = (u32 *)cee->stats;
+ for (i = 0; i < (sizeof(struct bfa_cee_stats_s) /
+ sizeof(u32)); i++)
+ buffer[i] = cpu_to_be32(buffer[i]);
+ }
+ cee->get_stats_pending = BFA_FALSE;
+ bfa_trc(cee, 0);
+ if (cee->cbfn.get_stats_cbfn) {
+ bfa_trc(cee, 0);
+ cee->cbfn.get_stats_cbfn(cee->cbfn.get_stats_cbarg, status);
+ }
+}
+
+/*
+ * bfa_cee_reset_stats_isr()
+ *
+ * @brief CEE ISR for reset-stats responses from f/w
+ *
+ * @param[in] cee - Pointer to the CEE module
+ * status - Return status from the f/w
+ *
+ * @return void
+ */
+static void
+bfa_cee_reset_stats_isr(struct bfa_cee_s *cee, bfa_status_t status)
+{
+ cee->reset_stats_status = status;
+ cee->reset_stats_pending = BFA_FALSE;
+ if (cee->cbfn.reset_stats_cbfn)
+ cee->cbfn.reset_stats_cbfn(cee->cbfn.reset_stats_cbarg, status);
+}
+
+/*
+ * bfa_cee_meminfo()
+ *
+ * @brief Returns the size of the DMA memory needed by CEE module
+ *
+ * @param[in] void
+ *
+ * @return Size of DMA region
+ */
+u32
+bfa_cee_meminfo(void)
+{
+ return BFA_ROUNDUP(sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ) +
+ BFA_ROUNDUP(sizeof(struct bfa_cee_stats_s), BFA_DMA_ALIGN_SZ);
+}
+
+/*
+ * bfa_cee_mem_claim()
+ *
+ * @brief Initialized CEE DMA Memory
+ *
+ * @param[in] cee CEE module pointer
+ * dma_kva Kernel Virtual Address of CEE DMA Memory
+ * dma_pa Physical Address of CEE DMA Memory
+ *
+ * @return void
+ */
+void
+bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva, u64 dma_pa)
+{
+ cee->attr_dma.kva = dma_kva;
+ cee->attr_dma.pa = dma_pa;
+ cee->stats_dma.kva = dma_kva + BFA_ROUNDUP(
+ sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ);
+ cee->stats_dma.pa = dma_pa + BFA_ROUNDUP(
+ sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ);
+ cee->attr = (struct bfa_cee_attr_s *) dma_kva;
+ cee->stats = (struct bfa_cee_stats_s *) (dma_kva + BFA_ROUNDUP(
+ sizeof(struct bfa_cee_attr_s), BFA_DMA_ALIGN_SZ));
+}
+
+/*
+ * bfa_cee_get_attr()
+ *
+ * @brief
+ * Send the request to the f/w to fetch CEE attributes.
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return Status
+ */
+
+bfa_status_t
+bfa_cee_get_attr(struct bfa_cee_s *cee, struct bfa_cee_attr_s *attr,
+ bfa_cee_get_attr_cbfn_t cbfn, void *cbarg)
+{
+ struct bfi_cee_get_req_s *cmd;
+
+ WARN_ON((cee == NULL) || (cee->ioc == NULL));
+ bfa_trc(cee, 0);
+ if (!bfa_ioc_is_operational(cee->ioc)) {
+ bfa_trc(cee, 0);
+ return BFA_STATUS_IOC_FAILURE;
+ }
+ if (cee->get_attr_pending == BFA_TRUE) {
+ bfa_trc(cee, 0);
+ return BFA_STATUS_DEVBUSY;
+ }
+ cee->get_attr_pending = BFA_TRUE;
+ cmd = (struct bfi_cee_get_req_s *) cee->get_cfg_mb.msg;
+ cee->attr = attr;
+ cee->cbfn.get_attr_cbfn = cbfn;
+ cee->cbfn.get_attr_cbarg = cbarg;
+ bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_CFG_REQ,
+ bfa_ioc_portid(cee->ioc));
+ bfa_dma_be_addr_set(cmd->dma_addr, cee->attr_dma.pa);
+ bfa_ioc_mbox_queue(cee->ioc, &cee->get_cfg_mb);
+
+ return BFA_STATUS_OK;
+}
+
+/*
+ * bfa_cee_get_stats()
+ *
+ * @brief
+ * Send the request to the f/w to fetch CEE statistics.
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return Status
+ */
+
+bfa_status_t
+bfa_cee_get_stats(struct bfa_cee_s *cee, struct bfa_cee_stats_s *stats,
+ bfa_cee_get_stats_cbfn_t cbfn, void *cbarg)
+{
+ struct bfi_cee_get_req_s *cmd;
+
+ WARN_ON((cee == NULL) || (cee->ioc == NULL));
+
+ if (!bfa_ioc_is_operational(cee->ioc)) {
+ bfa_trc(cee, 0);
+ return BFA_STATUS_IOC_FAILURE;
+ }
+ if (cee->get_stats_pending == BFA_TRUE) {
+ bfa_trc(cee, 0);
+ return BFA_STATUS_DEVBUSY;
+ }
+ cee->get_stats_pending = BFA_TRUE;
+ cmd = (struct bfi_cee_get_req_s *) cee->get_stats_mb.msg;
+ cee->stats = stats;
+ cee->cbfn.get_stats_cbfn = cbfn;
+ cee->cbfn.get_stats_cbarg = cbarg;
+ bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_GET_STATS_REQ,
+ bfa_ioc_portid(cee->ioc));
+ bfa_dma_be_addr_set(cmd->dma_addr, cee->stats_dma.pa);
+ bfa_ioc_mbox_queue(cee->ioc, &cee->get_stats_mb);
+
+ return BFA_STATUS_OK;
+}
+
+/*
+ * bfa_cee_reset_stats()
+ *
+ * @brief Clears CEE Stats in the f/w.
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return Status
+ */
+
+bfa_status_t
+bfa_cee_reset_stats(struct bfa_cee_s *cee,
+ bfa_cee_reset_stats_cbfn_t cbfn, void *cbarg)
+{
+ struct bfi_cee_reset_stats_s *cmd;
+
+ WARN_ON((cee == NULL) || (cee->ioc == NULL));
+ if (!bfa_ioc_is_operational(cee->ioc)) {
+ bfa_trc(cee, 0);
+ return BFA_STATUS_IOC_FAILURE;
+ }
+ if (cee->reset_stats_pending == BFA_TRUE) {
+ bfa_trc(cee, 0);
+ return BFA_STATUS_DEVBUSY;
+ }
+ cee->reset_stats_pending = BFA_TRUE;
+ cmd = (struct bfi_cee_reset_stats_s *) cee->reset_stats_mb.msg;
+ cee->cbfn.reset_stats_cbfn = cbfn;
+ cee->cbfn.reset_stats_cbarg = cbarg;
+ bfi_h2i_set(cmd->mh, BFI_MC_CEE, BFI_CEE_H2I_RESET_STATS,
+ bfa_ioc_portid(cee->ioc));
+ bfa_ioc_mbox_queue(cee->ioc, &cee->reset_stats_mb);
+
+ return BFA_STATUS_OK;
+}
+
+/*
+ * bfa_cee_isrs()
+ *
+ * @brief Handles Mail-box interrupts for CEE module.
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ *
+ * @return void
+ */
+
+void
+bfa_cee_isr(void *cbarg, struct bfi_mbmsg_s *m)
+{
+ union bfi_cee_i2h_msg_u *msg;
+ struct bfi_cee_get_rsp_s *get_rsp;
+ struct bfa_cee_s *cee = (struct bfa_cee_s *) cbarg;
+ msg = (union bfi_cee_i2h_msg_u *) m;
+ get_rsp = (struct bfi_cee_get_rsp_s *) m;
+ bfa_trc(cee, msg->mh.msg_id);
+ switch (msg->mh.msg_id) {
+ case BFI_CEE_I2H_GET_CFG_RSP:
+ bfa_trc(cee, get_rsp->cmd_status);
+ bfa_cee_get_attr_isr(cee, get_rsp->cmd_status);
+ break;
+ case BFI_CEE_I2H_GET_STATS_RSP:
+ bfa_cee_get_stats_isr(cee, get_rsp->cmd_status);
+ break;
+ case BFI_CEE_I2H_RESET_STATS_RSP:
+ bfa_cee_reset_stats_isr(cee, get_rsp->cmd_status);
+ break;
+ default:
+ WARN_ON(1);
+ }
+}
+
+/*
+ * bfa_cee_notify()
+ *
+ * @brief CEE module IOC event handler.
+ *
+ * @param[in] Pointer to the CEE module data structure.
+ * @param[in] IOC event type
+ *
+ * @return void
+ */
+
+void
+bfa_cee_notify(void *arg, enum bfa_ioc_event_e event)
+{
+ struct bfa_cee_s *cee = (struct bfa_cee_s *) arg;
+
+ bfa_trc(cee, event);
+
+ switch (event) {
+ case BFA_IOC_E_DISABLED:
+ case BFA_IOC_E_FAILED:
+ if (cee->get_attr_pending == BFA_TRUE) {
+ cee->get_attr_status = BFA_STATUS_FAILED;
+ cee->get_attr_pending = BFA_FALSE;
+ if (cee->cbfn.get_attr_cbfn) {
+ cee->cbfn.get_attr_cbfn(
+ cee->cbfn.get_attr_cbarg,
+ BFA_STATUS_FAILED);
+ }
+ }
+ if (cee->get_stats_pending == BFA_TRUE) {
+ cee->get_stats_status = BFA_STATUS_FAILED;
+ cee->get_stats_pending = BFA_FALSE;
+ if (cee->cbfn.get_stats_cbfn) {
+ cee->cbfn.get_stats_cbfn(
+ cee->cbfn.get_stats_cbarg,
+ BFA_STATUS_FAILED);
+ }
+ }
+ if (cee->reset_stats_pending == BFA_TRUE) {
+ cee->reset_stats_status = BFA_STATUS_FAILED;
+ cee->reset_stats_pending = BFA_FALSE;
+ if (cee->cbfn.reset_stats_cbfn) {
+ cee->cbfn.reset_stats_cbfn(
+ cee->cbfn.reset_stats_cbarg,
+ BFA_STATUS_FAILED);
+ }
+ }
+ break;
+
+ default:
+ break;
+ }
+}
+
+/*
+ * bfa_cee_attach()
+ *
+ * @brief CEE module-attach API
+ *
+ * @param[in] cee - Pointer to the CEE module data structure
+ * ioc - Pointer to the ioc module data structure
+ * dev - Pointer to the device driver module data structure
+ * The device driver specific mbox ISR functions have
+ * this pointer as one of the parameters.
+ *
+ * @return void
+ */
+void
+bfa_cee_attach(struct bfa_cee_s *cee, struct bfa_ioc_s *ioc,
+ void *dev)
+{
+ WARN_ON(cee == NULL);
+ cee->dev = dev;
+ cee->ioc = ioc;
+
+ bfa_ioc_mbox_regisr(cee->ioc, BFI_MC_CEE, bfa_cee_isr, cee);
+ bfa_q_qe_init(&cee->ioc_notify);
+ bfa_ioc_notify_init(&cee->ioc_notify, bfa_cee_notify, cee);
+ list_add_tail(&cee->ioc_notify.qe, &cee->ioc->notify_q);
+}
diff --git a/drivers/scsi/bfa/bfa_port.h b/drivers/scsi/bfa/bfa_port.h
index b8bdc54aaeb..947f897328d 100644
--- a/drivers/scsi/bfa/bfa_port.h
+++ b/drivers/scsi/bfa/bfa_port.h
@@ -66,4 +66,58 @@ bfa_status_t bfa_port_disable(struct bfa_port_s *port,
u32 bfa_port_meminfo(void);
void bfa_port_mem_claim(struct bfa_port_s *port,
u8 *dma_kva, u64 dma_pa);
+
+/*
+ * CEE declaration
+ */
+typedef void (*bfa_cee_get_attr_cbfn_t) (void *dev, bfa_status_t status);
+typedef void (*bfa_cee_get_stats_cbfn_t) (void *dev, bfa_status_t status);
+typedef void (*bfa_cee_reset_stats_cbfn_t) (void *dev, bfa_status_t status);
+
+struct bfa_cee_cbfn_s {
+ bfa_cee_get_attr_cbfn_t get_attr_cbfn;
+ void *get_attr_cbarg;
+ bfa_cee_get_stats_cbfn_t get_stats_cbfn;
+ void *get_stats_cbarg;
+ bfa_cee_reset_stats_cbfn_t reset_stats_cbfn;
+ void *reset_stats_cbarg;
+};
+
+struct bfa_cee_s {
+ void *dev;
+ bfa_boolean_t get_attr_pending;
+ bfa_boolean_t get_stats_pending;
+ bfa_boolean_t reset_stats_pending;
+ bfa_status_t get_attr_status;
+ bfa_status_t get_stats_status;
+ bfa_status_t reset_stats_status;
+ struct bfa_cee_cbfn_s cbfn;
+ struct bfa_ioc_notify_s ioc_notify;
+ struct bfa_trc_mod_s *trcmod;
+ struct bfa_cee_attr_s *attr;
+ struct bfa_cee_stats_s *stats;
+ struct bfa_dma_s attr_dma;
+ struct bfa_dma_s stats_dma;
+ struct bfa_ioc_s *ioc;
+ struct bfa_mbox_cmd_s get_cfg_mb;
+ struct bfa_mbox_cmd_s get_stats_mb;
+ struct bfa_mbox_cmd_s reset_stats_mb;
+ struct bfa_mem_dma_s cee_dma;
+};
+
+#define BFA_MEM_CEE_DMA(__bfa) (&((__bfa)->modules.cee.cee_dma))
+
+u32 bfa_cee_meminfo(void);
+void bfa_cee_mem_claim(struct bfa_cee_s *cee, u8 *dma_kva, u64 dma_pa);
+void bfa_cee_attach(struct bfa_cee_s *cee,
+ struct bfa_ioc_s *ioc, void *dev);
+bfa_status_t bfa_cee_get_attr(struct bfa_cee_s *cee,
+ struct bfa_cee_attr_s *attr,
+ bfa_cee_get_attr_cbfn_t cbfn, void *cbarg);
+bfa_status_t bfa_cee_get_stats(struct bfa_cee_s *cee,
+ struct bfa_cee_stats_s *stats,
+ bfa_cee_get_stats_cbfn_t cbfn, void *cbarg);
+bfa_status_t bfa_cee_reset_stats(struct bfa_cee_s *cee,
+ bfa_cee_reset_stats_cbfn_t cbfn, void *cbarg);
+
#endif /* __BFA_PORT_H__ */
diff --git a/drivers/scsi/bfa/bfad_bsg.c b/drivers/scsi/bfa/bfad_bsg.c
index 5ae591b062b..fcfe0ae7fd3 100644
--- a/drivers/scsi/bfa/bfad_bsg.c
+++ b/drivers/scsi/bfa/bfad_bsg.c
@@ -979,6 +979,93 @@ out:
return 0;
}
+int
+bfad_iocmd_cee_attr(struct bfad_s *bfad, void *cmd, unsigned int payload_len)
+{
+ struct bfa_bsg_cee_attr_s *iocmd =
+ (struct bfa_bsg_cee_attr_s *)cmd;
+ void *iocmd_bufptr;
+ struct bfad_hal_comp cee_comp;
+ unsigned long flags;
+
+ if (bfad_chk_iocmd_sz(payload_len,
+ sizeof(struct bfa_bsg_cee_attr_s),
+ sizeof(struct bfa_cee_attr_s)) != BFA_STATUS_OK) {
+ iocmd->status = BFA_STATUS_VERSION_FAIL;
+ return 0;
+ }
+
+ iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_cee_attr_s);
+
+ cee_comp.status = 0;
+ init_completion(&cee_comp.comp);
+ mutex_lock(&bfad_mutex);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status = bfa_cee_get_attr(&bfad->bfa.modules.cee, iocmd_bufptr,
+ bfad_hcb_comp, &cee_comp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (iocmd->status != BFA_STATUS_OK) {
+ mutex_unlock(&bfad_mutex);
+ bfa_trc(bfad, 0x5555);
+ goto out;
+ }
+ wait_for_completion(&cee_comp.comp);
+ mutex_unlock(&bfad_mutex);
+out:
+ return 0;
+}
+
+int
+bfad_iocmd_cee_get_stats(struct bfad_s *bfad, void *cmd,
+ unsigned int payload_len)
+{
+ struct bfa_bsg_cee_stats_s *iocmd =
+ (struct bfa_bsg_cee_stats_s *)cmd;
+ void *iocmd_bufptr;
+ struct bfad_hal_comp cee_comp;
+ unsigned long flags;
+
+ if (bfad_chk_iocmd_sz(payload_len,
+ sizeof(struct bfa_bsg_cee_stats_s),
+ sizeof(struct bfa_cee_stats_s)) != BFA_STATUS_OK) {
+ iocmd->status = BFA_STATUS_VERSION_FAIL;
+ return 0;
+ }
+
+ iocmd_bufptr = (char *)iocmd + sizeof(struct bfa_bsg_cee_stats_s);
+
+ cee_comp.status = 0;
+ init_completion(&cee_comp.comp);
+ mutex_lock(&bfad_mutex);
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status = bfa_cee_get_stats(&bfad->bfa.modules.cee, iocmd_bufptr,
+ bfad_hcb_comp, &cee_comp);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (iocmd->status != BFA_STATUS_OK) {
+ mutex_unlock(&bfad_mutex);
+ bfa_trc(bfad, 0x5555);
+ goto out;
+ }
+ wait_for_completion(&cee_comp.comp);
+ mutex_unlock(&bfad_mutex);
+out:
+ return 0;
+}
+
+int
+bfad_iocmd_cee_reset_stats(struct bfad_s *bfad, void *cmd)
+{
+ struct bfa_bsg_gen_s *iocmd = (struct bfa_bsg_gen_s *)cmd;
+ unsigned long flags;
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ iocmd->status = bfa_cee_reset_stats(&bfad->bfa.modules.cee, NULL, NULL);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ if (iocmd->status != BFA_STATUS_OK)
+ bfa_trc(bfad, 0x5555);
+ return 0;
+}
+
static int
bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
unsigned int payload_len)
@@ -1098,6 +1185,15 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
case IOCMD_FAA_QUERY:
rc = bfad_iocmd_faa_query(bfad, iocmd);
break;
+ case IOCMD_CEE_GET_ATTR:
+ rc = bfad_iocmd_cee_attr(bfad, iocmd, payload_len);
+ break;
+ case IOCMD_CEE_GET_STATS:
+ rc = bfad_iocmd_cee_get_stats(bfad, iocmd, payload_len);
+ break;
+ case IOCMD_CEE_RESET_STATS:
+ rc = bfad_iocmd_cee_reset_stats(bfad, iocmd);
+ break;
default:
rc = EINVAL;
break;
diff --git a/drivers/scsi/bfa/bfad_bsg.h b/drivers/scsi/bfa/bfad_bsg.h
index 0abb2d2036a..5b4599ad8fb 100644
--- a/drivers/scsi/bfa/bfad_bsg.h
+++ b/drivers/scsi/bfa/bfad_bsg.h
@@ -62,6 +62,9 @@ enum {
IOCMD_FAA_ENABLE,
IOCMD_FAA_DISABLE,
IOCMD_FAA_QUERY,
+ IOCMD_CEE_GET_ATTR,
+ IOCMD_CEE_GET_STATS,
+ IOCMD_CEE_RESET_STATS,
};
struct bfa_bsg_gen_s {
@@ -299,6 +302,24 @@ struct bfa_bsg_faa_attr_s {
struct bfa_faa_attr_s faa_attr;
};
+struct bfa_bsg_cee_attr_s {
+ bfa_status_t status;
+ u16 bfad_num;
+ u16 rsvd;
+ u32 buf_size;
+ u32 rsvd1;
+ u64 buf_ptr;
+};
+
+struct bfa_bsg_cee_stats_s {
+ bfa_status_t status;
+ u16 bfad_num;
+ u16 rsvd;
+ u32 buf_size;
+ u32 rsvd1;
+ u64 buf_ptr;
+};
+
struct bfa_bsg_fcpt_s {
bfa_status_t status;
u16 vf_id;
diff --git a/drivers/scsi/bfa/bfi.h b/drivers/scsi/bfa/bfi.h
index d36c81b88f6..037b377668c 100644
--- a/drivers/scsi/bfa/bfi.h
+++ b/drivers/scsi/bfa/bfi.h
@@ -190,6 +190,7 @@ enum bfi_pcifn_class {
*/
enum bfi_mclass {
BFI_MC_IOC = 1, /* IO Controller (IOC) */
+ BFI_MC_CEE = 4, /* CEE */
BFI_MC_FCPORT = 5, /* FC port */
BFI_MC_IOCFC = 6, /* FC - IO Controller (IOC) */
BFI_MC_ABLK = 7, /* ASIC block configuration */
@@ -706,6 +707,64 @@ struct bfi_ablk_i2h_rsp_s {
u8 port_mode;
};
+
+/*
+ * CEE module specific messages
+ */
+
+/* Mailbox commands from host to firmware */
+enum bfi_cee_h2i_msgs_e {
+ BFI_CEE_H2I_GET_CFG_REQ = 1,
+ BFI_CEE_H2I_RESET_STATS = 2,
+ BFI_CEE_H2I_GET_STATS_REQ = 3,
+};
+
+enum bfi_cee_i2h_msgs_e {
+ BFI_CEE_I2H_GET_CFG_RSP = BFA_I2HM(1),
+ BFI_CEE_I2H_RESET_STATS_RSP = BFA_I2HM(2),
+ BFI_CEE_I2H_GET_STATS_RSP = BFA_I2HM(3),
+};
+
+/*
+ * H2I command structure for resetting the stats
+ */
+struct bfi_cee_reset_stats_s {
+ struct bfi_mhdr_s mh;
+};
+
+/*
+ * Get configuration command from host
+ */
+struct bfi_cee_get_req_s {
+ struct bfi_mhdr_s mh;
+ union bfi_addr_u dma_addr;
+};
+
+/*
+ * Reply message from firmware
+ */
+struct bfi_cee_get_rsp_s {
+ struct bfi_mhdr_s mh;
+ u8 cmd_status;
+ u8 rsvd[3];
+};
+
+/*
+ * Reply message from firmware
+ */
+struct bfi_cee_stats_rsp_s {
+ struct bfi_mhdr_s mh;
+ u8 cmd_status;
+ u8 rsvd[3];
+};
+
+/* Mailbox message structures from firmware to host */
+union bfi_cee_i2h_msg_u {
+ struct bfi_mhdr_s mh;
+ struct bfi_cee_get_rsp_s get_rsp;
+ struct bfi_cee_stats_rsp_s stats_rsp;
+};
+
#pragma pack()
#endif /* __BFI_H__ */