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path: root/drivers/scsi/bfa/bfa_fcpim.h
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Diffstat (limited to 'drivers/scsi/bfa/bfa_fcpim.h')
-rw-r--r--drivers/scsi/bfa/bfa_fcpim.h89
1 files changed, 67 insertions, 22 deletions
diff --git a/drivers/scsi/bfa/bfa_fcpim.h b/drivers/scsi/bfa/bfa_fcpim.h
index 1e38dade842..57b695ad4ee 100644
--- a/drivers/scsi/bfa/bfa_fcpim.h
+++ b/drivers/scsi/bfa/bfa_fcpim.h
@@ -24,6 +24,34 @@
#include "bfa_defs_svc.h"
#include "bfa_cs.h"
+/* FCP module related definitions */
+#define BFA_IO_MAX BFI_IO_MAX
+#define BFA_FWTIO_MAX 2000
+
+struct bfa_fcp_mod_s;
+struct bfa_iotag_s {
+ struct list_head qe; /* queue element */
+ u16 tag; /* FW IO tag */
+};
+
+struct bfa_itn_s {
+ bfa_isr_func_t isr;
+};
+
+void bfa_itn_create(struct bfa_s *bfa, struct bfa_rport_s *rport,
+ void (*isr)(struct bfa_s *bfa, struct bfi_msg_s *m));
+void bfa_itn_isr(struct bfa_s *bfa, struct bfi_msg_s *m);
+void bfa_iotag_attach(struct bfa_fcp_mod_s *fcp);
+void bfa_fcp_res_recfg(struct bfa_s *bfa, u16 num_ioim_fw);
+
+#define BFA_FCP_MOD(_hal) (&(_hal)->modules.fcp_mod)
+#define BFA_MEM_FCP_KVA(__bfa) (&(BFA_FCP_MOD(__bfa)->kva_seg))
+#define BFA_IOTAG_FROM_TAG(_fcp, _tag) \
+ (&(_fcp)->iotag_arr[(_tag & BFA_IOIM_IOTAG_MASK)])
+#define BFA_ITN_FROM_TAG(_fcp, _tag) \
+ ((_fcp)->itn_arr + ((_tag) & ((_fcp)->num_itns - 1)))
+#define BFA_SNSINFO_FROM_TAG(_fcp, _tag) \
+ bfa_mem_get_dmabuf_kva(_fcp, _tag, BFI_IOIM_SNSLEN)
#define BFA_ITNIM_MIN 32
#define BFA_ITNIM_MAX 1024
@@ -75,25 +103,24 @@ struct bfad_tskim_s;
typedef void (*bfa_fcpim_profile_t) (struct bfa_ioim_s *ioim);
-struct bfa_fcpim_mod_s {
+struct bfa_fcpim_s {
struct bfa_s *bfa;
+ struct bfa_fcp_mod_s *fcp;
struct bfa_itnim_s *itnim_arr;
struct bfa_ioim_s *ioim_arr;
struct bfa_ioim_sp_s *ioim_sp_arr;
struct bfa_tskim_s *tskim_arr;
- struct bfa_dma_s snsbase;
int num_itnims;
- int num_ioim_reqs;
int num_tskim_reqs;
u32 path_tov;
u16 q_depth;
u8 reqq; /* Request queue to be used */
u8 rsvd;
struct list_head itnim_q; /* queue of active itnim */
- struct list_head ioim_free_q; /* free IO resources */
struct list_head ioim_resfree_q; /* IOs waiting for f/w */
struct list_head ioim_comp_q; /* IO global comp Q */
struct list_head tskim_free_q;
+ struct list_head tskim_unused_q; /* Unused tskim Q */
u32 ios_active; /* current active IOs */
u32 delay_comp;
struct bfa_fcpim_del_itn_stats_s del_itn_stats;
@@ -104,6 +131,25 @@ struct bfa_fcpim_mod_s {
bfa_fcpim_profile_t profile_start;
};
+/* Max FCP dma segs required */
+#define BFA_FCP_DMA_SEGS BFI_IOIM_SNSBUF_SEGS
+
+struct bfa_fcp_mod_s {
+ struct bfa_s *bfa;
+ struct list_head iotag_ioim_free_q; /* free IO resources */
+ struct list_head iotag_tio_free_q; /* free IO resources */
+ struct list_head iotag_unused_q; /* unused IO resources*/
+ struct bfa_iotag_s *iotag_arr;
+ struct bfa_itn_s *itn_arr;
+ int num_ioim_reqs;
+ int num_fwtio_reqs;
+ int num_itns;
+ struct bfa_dma_s snsbase[BFA_FCP_DMA_SEGS];
+ struct bfa_fcpim_s fcpim;
+ struct bfa_mem_dma_s dma_seg[BFA_FCP_DMA_SEGS];
+ struct bfa_mem_kva_s kva_seg;
+};
+
/*
* BFA IO (initiator mode)
*/
@@ -111,7 +157,7 @@ struct bfa_ioim_s {
struct list_head qe; /* queue elememt */
bfa_sm_t sm; /* BFA ioim state machine */
struct bfa_s *bfa; /* BFA module */
- struct bfa_fcpim_mod_s *fcpim; /* parent fcpim module */
+ struct bfa_fcpim_s *fcpim; /* parent fcpim module */
struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */
struct bfad_ioim_s *dio; /* driver IO handle */
u16 iotag; /* FWI IO tag */
@@ -129,7 +175,6 @@ struct bfa_ioim_s {
struct bfa_ioim_sp_s {
struct bfi_msg_s comp_rspmsg; /* IO comp f/w response */
- u8 *snsinfo; /* sense info for this IO */
struct bfa_sgpg_wqe_s sgpg_wqe; /* waitq elem for sgpg */
struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
bfa_boolean_t abort_explicit; /* aborted by OS */
@@ -143,7 +188,7 @@ struct bfa_tskim_s {
struct list_head qe;
bfa_sm_t sm;
struct bfa_s *bfa; /* BFA module */
- struct bfa_fcpim_mod_s *fcpim; /* parent fcpim module */
+ struct bfa_fcpim_s *fcpim; /* parent fcpim module */
struct bfa_itnim_s *itnim; /* i-t-n nexus for this IO */
struct bfad_tskim_s *dtsk; /* driver task mgmt cmnd */
bfa_boolean_t notify; /* notify itnim on TM comp */
@@ -182,13 +227,13 @@ struct bfa_itnim_s {
struct bfa_wc_s wc; /* waiting counter */
struct bfa_timer_s timer; /* pending IO TOV */
struct bfa_reqq_wait_s reqq_wait; /* to wait for room in reqq */
- struct bfa_fcpim_mod_s *fcpim; /* fcpim module */
+ struct bfa_fcpim_s *fcpim; /* fcpim module */
struct bfa_itnim_iostats_s stats;
struct bfa_itnim_ioprofile_s ioprofile;
};
#define bfa_itnim_is_online(_itnim) ((_itnim)->is_online)
-#define BFA_FCPIM_MOD(_hal) (&(_hal)->modules.fcpim_mod)
+#define BFA_FCPIM(_hal) (&(_hal)->modules.fcp_mod.fcpim)
#define BFA_IOIM_TAG_2_ID(_iotag) ((_iotag) & BFA_IOIM_IOTAG_MASK)
#define BFA_IOIM_FROM_TAG(_fcpim, _iotag) \
(&fcpim->ioim_arr[(_iotag & BFA_IOIM_IOTAG_MASK)])
@@ -196,9 +241,9 @@ struct bfa_itnim_s {
(&fcpim->tskim_arr[_tmtag & (fcpim->num_tskim_reqs - 1)])
#define bfa_io_profile_start_time(_bfa) \
- (_bfa->modules.fcpim_mod.io_profile_start_time)
+ ((_bfa)->modules.fcp_mod.fcpim.io_profile_start_time)
#define bfa_fcpim_get_io_profile(_bfa) \
- (_bfa->modules.fcpim_mod.io_profile)
+ ((_bfa)->modules.fcp_mod.fcpim.io_profile)
#define bfa_ioim_update_iotag(__ioim) do { \
uint16_t k = (__ioim)->iotag >> BFA_IOIM_RETRY_TAG_OFFSET; \
k++; (__ioim)->iotag &= BFA_IOIM_IOTAG_MASK; \
@@ -217,8 +262,7 @@ bfa_ioim_maxretry_reached(struct bfa_ioim_s *ioim)
/*
* function prototypes
*/
-void bfa_ioim_attach(struct bfa_fcpim_mod_s *fcpim,
- struct bfa_meminfo_s *minfo);
+void bfa_ioim_attach(struct bfa_fcpim_s *fcpim);
void bfa_ioim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
void bfa_ioim_good_comp_isr(struct bfa_s *bfa,
struct bfi_msg_s *msg);
@@ -228,18 +272,15 @@ void bfa_ioim_cleanup_tm(struct bfa_ioim_s *ioim,
void bfa_ioim_iocdisable(struct bfa_ioim_s *ioim);
void bfa_ioim_tov(struct bfa_ioim_s *ioim);
-void bfa_tskim_attach(struct bfa_fcpim_mod_s *fcpim,
- struct bfa_meminfo_s *minfo);
+void bfa_tskim_attach(struct bfa_fcpim_s *fcpim);
void bfa_tskim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
void bfa_tskim_iodone(struct bfa_tskim_s *tskim);
void bfa_tskim_iocdisable(struct bfa_tskim_s *tskim);
void bfa_tskim_cleanup(struct bfa_tskim_s *tskim);
+void bfa_tskim_res_recfg(struct bfa_s *bfa, u16 num_tskim_fw);
-void bfa_itnim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len,
- u32 *dm_len);
-void bfa_itnim_attach(struct bfa_fcpim_mod_s *fcpim,
- struct bfa_meminfo_s *minfo);
-void bfa_itnim_detach(struct bfa_fcpim_mod_s *fcpim);
+void bfa_itnim_meminfo(struct bfa_iocfc_cfg_s *cfg, u32 *km_len);
+void bfa_itnim_attach(struct bfa_fcpim_s *fcpim);
void bfa_itnim_iocdisable(struct bfa_itnim_s *itnim);
void bfa_itnim_isr(struct bfa_s *bfa, struct bfi_msg_s *msg);
void bfa_itnim_iodone(struct bfa_itnim_s *itnim);
@@ -252,13 +293,17 @@ bfa_boolean_t bfa_itnim_hold_io(struct bfa_itnim_s *itnim);
void bfa_fcpim_path_tov_set(struct bfa_s *bfa, u16 path_tov);
u16 bfa_fcpim_path_tov_get(struct bfa_s *bfa);
u16 bfa_fcpim_qdepth_get(struct bfa_s *bfa);
+bfa_status_t bfa_fcpim_port_iostats(struct bfa_s *bfa,
+ struct bfa_itnim_iostats_s *stats, u8 lp_tag);
+void bfa_fcpim_add_stats(struct bfa_itnim_iostats_s *fcpim_stats,
+ struct bfa_itnim_iostats_s *itnim_stats);
#define bfa_fcpim_ioredirect_enabled(__bfa) \
- (((struct bfa_fcpim_mod_s *)(BFA_FCPIM_MOD(__bfa)))->ioredirect)
+ (((struct bfa_fcpim_s *)(BFA_FCPIM(__bfa)))->ioredirect)
#define bfa_fcpim_get_next_reqq(__bfa, __qid) \
{ \
- struct bfa_fcpim_mod_s *__fcpim = BFA_FCPIM_MOD(__bfa); \
+ struct bfa_fcpim_s *__fcpim = BFA_FCPIM(__bfa); \
__fcpim->reqq++; \
__fcpim->reqq &= (BFI_IOC_MAX_CQS - 1); \
*(__qid) = __fcpim->reqq; \
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-23 12:31:46 +0000