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[SCSI] bfa: Added support for CEE info and stats query. 

- Added CEE sub-module.
- Added support to collect stats/cee module info
  using BSG interface.

Signed-off-by: Krishna Gudipati <kgudipat@brocade.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
This commit is contained in:
Krishna Gudipati 2011-06-24 20:25:36 -07:00 committed by James Bottomley
parent 601380669b
commit 148d61039c
8 changed files with 683 additions and 0 deletions
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14
drivers/scsi/bfa/bfa_core.c
View File

@ -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);
}
/*

73
drivers/scsi/bfa/bfa_defs_svc.h
View File

@ -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__ */

1
drivers/scsi/bfa/bfa_modules.h
View File

@ -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 */
};
/*

365
drivers/scsi/bfa/bfa_port.c
View File

@ -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);
}

54
drivers/scsi/bfa/bfa_port.h
View File

@ -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__ */

96
drivers/scsi/bfa/bfad_bsg.c
View File

@ -979,6 +979,93 @@ bfad_iocmd_faa_query(struct bfad_s *bfad, void *cmd)
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;

21
drivers/scsi/bfa/bfad_bsg.h
View File

@ -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;

59
drivers/scsi/bfa/bfi.h
View File

@ -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__ */