diff options
Diffstat (limited to 'drivers/scsi/bfa/bfa_ioim.c')
| -rw-r--r-- | drivers/scsi/bfa/bfa_ioim.c | 65 |
1 files changed, 53 insertions, 12 deletions
diff --git a/drivers/scsi/bfa/bfa_ioim.c b/drivers/scsi/bfa/bfa_ioim.c index 687f3d6e252b..bdfdc19915f8 100644 --- a/drivers/scsi/bfa/bfa_ioim.c +++ b/drivers/scsi/bfa/bfa_ioim.c @@ -133,6 +133,8 @@ bfa_ioim_sm_uninit(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) case BFA_IOIM_SM_IOTOV: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_pathtov, ioim); break; @@ -182,6 +184,8 @@ bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) case BFA_IOIM_SM_ABORT: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort, ioim); break; @@ -189,6 +193,8 @@ bfa_ioim_sm_sgalloc(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) case BFA_IOIM_SM_HWFAIL: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); bfa_sgpg_wcancel(ioim->bfa, &ioim->iosp->sgpg_wqe); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed, ioim); break; @@ -210,18 +216,24 @@ bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) switch (event) { case BFA_IOIM_SM_COMP_GOOD: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_good_comp, ioim); break; case BFA_IOIM_SM_COMP: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_comp, ioim); break; case BFA_IOIM_SM_DONE: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_comp, ioim); break; @@ -234,8 +246,8 @@ bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) bfa_sm_set_state(ioim, bfa_ioim_sm_abort); else { bfa_sm_set_state(ioim, bfa_ioim_sm_abort_qfull); - bfa_reqq_wait(ioim->bfa, ioim->itnim->reqq, - &ioim->iosp->reqq_wait); + bfa_reqq_wait(ioim->bfa, ioim->reqq, + &ioim->iosp->reqq_wait); } break; @@ -247,13 +259,15 @@ bfa_ioim_sm_active(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup); else { bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull); - bfa_reqq_wait(ioim->bfa, ioim->itnim->reqq, - &ioim->iosp->reqq_wait); + bfa_reqq_wait(ioim->bfa, ioim->reqq, + &ioim->iosp->reqq_wait); } break; case BFA_IOIM_SM_HWFAIL: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed, ioim); break; @@ -287,12 +301,16 @@ bfa_ioim_sm_abort(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) case BFA_IOIM_SM_ABORT_COMP: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort, ioim); break; case BFA_IOIM_SM_COMP_UTAG: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort, ioim); break; @@ -305,13 +323,15 @@ bfa_ioim_sm_abort(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup); else { bfa_sm_set_state(ioim, bfa_ioim_sm_cleanup_qfull); - bfa_reqq_wait(ioim->bfa, ioim->itnim->reqq, + bfa_reqq_wait(ioim->bfa, ioim->reqq, &ioim->iosp->reqq_wait); } break; case BFA_IOIM_SM_HWFAIL: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed, ioim); break; @@ -365,6 +385,8 @@ bfa_ioim_sm_cleanup(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) case BFA_IOIM_SM_HWFAIL: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed, ioim); break; @@ -399,6 +421,8 @@ bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) case BFA_IOIM_SM_ABORT: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); bfa_reqq_wcancel(&ioim->iosp->reqq_wait); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort, ioim); break; @@ -414,6 +438,8 @@ bfa_ioim_sm_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) case BFA_IOIM_SM_HWFAIL: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); bfa_reqq_wcancel(&ioim->iosp->reqq_wait); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed, ioim); break; @@ -448,6 +474,8 @@ bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) case BFA_IOIM_SM_COMP: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); bfa_reqq_wcancel(&ioim->iosp->reqq_wait); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort, ioim); break; @@ -455,6 +483,8 @@ bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) case BFA_IOIM_SM_DONE: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb_free); bfa_reqq_wcancel(&ioim->iosp->reqq_wait); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_abort, ioim); break; @@ -462,6 +492,8 @@ bfa_ioim_sm_abort_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) case BFA_IOIM_SM_HWFAIL: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); bfa_reqq_wcancel(&ioim->iosp->reqq_wait); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed, ioim); break; @@ -488,7 +520,7 @@ bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) case BFA_IOIM_SM_ABORT: /** - * IO is alraedy being cleaned up implicitly + * IO is already being cleaned up implicitly */ ioim->io_cbfn = __bfa_cb_ioim_abort; break; @@ -511,6 +543,8 @@ bfa_ioim_sm_cleanup_qfull(struct bfa_ioim_s *ioim, enum bfa_ioim_event event) case BFA_IOIM_SM_HWFAIL: bfa_sm_set_state(ioim, bfa_ioim_sm_hcb); bfa_reqq_wcancel(&ioim->iosp->reqq_wait); + list_del(&ioim->qe); + list_add_tail(&ioim->qe, &ioim->fcpim->ioim_comp_q); bfa_cb_queue(ioim->bfa, &ioim->hcb_qe, __bfa_cb_ioim_failed, ioim); break; @@ -738,9 +772,9 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) /** * check for room in queue to send request now */ - m = bfa_reqq_next(ioim->bfa, itnim->reqq); + m = bfa_reqq_next(ioim->bfa, ioim->reqq); if (!m) { - bfa_reqq_wait(ioim->bfa, ioim->itnim->reqq, + bfa_reqq_wait(ioim->bfa, ioim->reqq, &ioim->iosp->reqq_wait); return BFA_FALSE; } @@ -832,7 +866,7 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim) /** * queue I/O message to firmware */ - bfa_reqq_produce(ioim->bfa, itnim->reqq); + bfa_reqq_produce(ioim->bfa, ioim->reqq); return BFA_TRUE; } @@ -930,14 +964,13 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim) static bfa_boolean_t bfa_ioim_send_abort(struct bfa_ioim_s *ioim) { - struct bfa_itnim_s *itnim = ioim->itnim; struct bfi_ioim_abort_req_s *m; enum bfi_ioim_h2i msgop; /** * check for room in queue to send request now */ - m = bfa_reqq_next(ioim->bfa, itnim->reqq); + m = bfa_reqq_next(ioim->bfa, ioim->reqq); if (!m) return BFA_FALSE; @@ -956,7 +989,7 @@ bfa_ioim_send_abort(struct bfa_ioim_s *ioim) /** * queue I/O message to firmware */ - bfa_reqq_produce(ioim->bfa, itnim->reqq); + bfa_reqq_produce(ioim->bfa, ioim->reqq); return BFA_TRUE; } @@ -1306,6 +1339,14 @@ void bfa_ioim_start(struct bfa_ioim_s *ioim) { bfa_trc_fp(ioim->bfa, ioim->iotag); + + /** + * Obtain the queue over which this request has to be issued + */ + ioim->reqq = bfa_fcpim_ioredirect_enabled(ioim->bfa) ? + bfa_cb_ioim_get_reqq(ioim->dio) : + bfa_itnim_get_reqq(ioim); + bfa_sm_send_event(ioim, BFA_IOIM_SM_START); } |