diff options
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 17 | ||||
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 5 |
2 files changed, 18 insertions, 4 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 1cbfbe44cb7c..fc7d478779f8 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2025 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2026 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -14736,11 +14736,22 @@ lpfc_sli4_sp_handle_rcqe(struct lpfc_hba *phba, struct lpfc_rcqe *rcqe) atomic_read(&tgtp->rcv_fcp_cmd_out), atomic_read(&tgtp->xmt_fcp_release)); } + hrq->RQ_discard_frm++; fallthrough; - case FC_STATUS_INSUFF_BUF_NEED_BUF: + /* Unexpected event - bump the counter for support. */ hrq->RQ_no_posted_buf++; - /* Post more buffers if possible */ + + lpfc_log_msg(phba, KERN_WARNING, + LOG_ELS | LOG_DISCOVERY | LOG_SLI, + "6423 RQE completion Status x%x, needed x%x " + "discarded x%x\n", status, + hrq->RQ_no_posted_buf - hrq->RQ_discard_frm, + hrq->RQ_discard_frm); + + /* For SLI3, post more buffers if possible. No action for SLI4. + * SLI4 is reposting immediately after processing the RQE. + */ set_bit(HBA_POST_RECEIVE_BUFFER, &phba->hba_flag); workposted = true; break; diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index ee58383492b2..0aa105cab125 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2025 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2026 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2009-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -246,6 +246,8 @@ struct lpfc_queue { uint32_t q_cnt_2; uint32_t q_cnt_3; uint64_t q_cnt_4; + uint32_t q_cnt_5; + /* defines for EQ stats */ #define EQ_max_eqe q_cnt_1 #define EQ_no_entry q_cnt_2 @@ -268,6 +270,7 @@ struct lpfc_queue { #define RQ_no_buf_found q_cnt_2 #define RQ_buf_posted q_cnt_3 #define RQ_rcv_buf q_cnt_4 +#define RQ_discard_frm q_cnt_5 struct work_struct irqwork; struct work_struct spwork; |