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https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-12-14 22:44:27 +08:00
lpfc: Correct RDP response sizing issue
Correct RDP response sizing issue Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <james.smart@broadcom.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
James Smart
Martin K. Petersen
parent
310429ef11
commit
6c92d1d0ce
@ -4609,7 +4609,7 @@ lpfc_els_disc_plogi(struct lpfc_vport *vport)
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return sentplogi;
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}
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void
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uint32_t
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lpfc_rdp_res_link_service(struct fc_rdp_link_service_desc *desc,
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uint32_t word0)
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{
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@ -4617,9 +4617,11 @@ lpfc_rdp_res_link_service(struct fc_rdp_link_service_desc *desc,
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desc->tag = cpu_to_be32(RDP_LINK_SERVICE_DESC_TAG);
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desc->payload.els_req = word0;
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desc->length = cpu_to_be32(sizeof(desc->payload));
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return sizeof(struct fc_rdp_link_service_desc);
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}
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void
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uint32_t
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lpfc_rdp_res_sfp_desc(struct fc_rdp_sfp_desc *desc,
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uint8_t *page_a0, uint8_t *page_a2)
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{
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@ -4680,9 +4682,11 @@ lpfc_rdp_res_sfp_desc(struct fc_rdp_sfp_desc *desc,
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desc->sfp_info.flags = cpu_to_be16(flag);
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desc->length = cpu_to_be32(sizeof(desc->sfp_info));
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return sizeof(struct fc_rdp_sfp_desc);
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}
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void
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uint32_t
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lpfc_rdp_res_link_error(struct fc_rdp_link_error_status_desc *desc,
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READ_LNK_VAR *stat)
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{
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@ -4707,9 +4711,11 @@ lpfc_rdp_res_link_error(struct fc_rdp_link_error_status_desc *desc,
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desc->info.link_status.invalid_crc_cnt = cpu_to_be32(stat->crcCnt);
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desc->length = cpu_to_be32(sizeof(desc->info));
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return sizeof(struct fc_rdp_link_error_status_desc);
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}
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void
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uint32_t
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lpfc_rdp_res_bbc_desc(struct fc_rdp_bbc_desc *desc, READ_LNK_VAR *stat,
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struct lpfc_vport *vport)
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{
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@ -4727,9 +4733,11 @@ lpfc_rdp_res_bbc_desc(struct fc_rdp_bbc_desc *desc, READ_LNK_VAR *stat,
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desc->bbc_info.rtt = 0;
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desc->length = cpu_to_be32(sizeof(desc->bbc_info));
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return sizeof(struct fc_rdp_bbc_desc);
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}
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void
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uint32_t
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lpfc_rdp_res_oed_temp_desc(struct lpfc_hba *phba,
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struct fc_rdp_oed_sfp_desc *desc, uint8_t *page_a2)
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{
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@ -4757,9 +4765,10 @@ lpfc_rdp_res_oed_temp_desc(struct lpfc_hba *phba,
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flags |= ((0xf & RDP_OED_TEMPERATURE) << RDP_OED_TYPE_SHIFT);
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desc->oed_info.function_flags = cpu_to_be32(flags);
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desc->length = cpu_to_be32(sizeof(desc->oed_info));
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return sizeof(struct fc_rdp_oed_sfp_desc);
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}
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void
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uint32_t
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lpfc_rdp_res_oed_voltage_desc(struct lpfc_hba *phba,
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struct fc_rdp_oed_sfp_desc *desc,
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uint8_t *page_a2)
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@ -4788,9 +4797,10 @@ lpfc_rdp_res_oed_voltage_desc(struct lpfc_hba *phba,
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flags |= ((0xf & RDP_OED_VOLTAGE) << RDP_OED_TYPE_SHIFT);
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desc->oed_info.function_flags = cpu_to_be32(flags);
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desc->length = cpu_to_be32(sizeof(desc->oed_info));
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return sizeof(struct fc_rdp_oed_sfp_desc);
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}
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void
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uint32_t
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lpfc_rdp_res_oed_txbias_desc(struct lpfc_hba *phba,
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struct fc_rdp_oed_sfp_desc *desc,
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uint8_t *page_a2)
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@ -4819,9 +4829,10 @@ lpfc_rdp_res_oed_txbias_desc(struct lpfc_hba *phba,
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flags |= ((0xf & RDP_OED_TXBIAS) << RDP_OED_TYPE_SHIFT);
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desc->oed_info.function_flags = cpu_to_be32(flags);
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desc->length = cpu_to_be32(sizeof(desc->oed_info));
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return sizeof(struct fc_rdp_oed_sfp_desc);
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}
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void
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uint32_t
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lpfc_rdp_res_oed_txpower_desc(struct lpfc_hba *phba,
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struct fc_rdp_oed_sfp_desc *desc,
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uint8_t *page_a2)
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@ -4850,10 +4861,11 @@ lpfc_rdp_res_oed_txpower_desc(struct lpfc_hba *phba,
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flags |= ((0xf & RDP_OED_TXPOWER) << RDP_OED_TYPE_SHIFT);
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desc->oed_info.function_flags = cpu_to_be32(flags);
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desc->length = cpu_to_be32(sizeof(desc->oed_info));
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return sizeof(struct fc_rdp_oed_sfp_desc);
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}
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void
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uint32_t
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lpfc_rdp_res_oed_rxpower_desc(struct lpfc_hba *phba,
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struct fc_rdp_oed_sfp_desc *desc,
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uint8_t *page_a2)
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@ -4882,9 +4894,10 @@ lpfc_rdp_res_oed_rxpower_desc(struct lpfc_hba *phba,
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flags |= ((0xf & RDP_OED_RXPOWER) << RDP_OED_TYPE_SHIFT);
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desc->oed_info.function_flags = cpu_to_be32(flags);
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desc->length = cpu_to_be32(sizeof(desc->oed_info));
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return sizeof(struct fc_rdp_oed_sfp_desc);
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}
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void
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uint32_t
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lpfc_rdp_res_opd_desc(struct fc_rdp_opd_sfp_desc *desc,
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uint8_t *page_a0, struct lpfc_vport *vport)
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{
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@ -4895,9 +4908,10 @@ lpfc_rdp_res_opd_desc(struct fc_rdp_opd_sfp_desc *desc,
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memcpy(desc->opd_info.revision, &page_a0[SSF_VENDOR_REV], 2);
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memcpy(desc->opd_info.date, &page_a0[SSF_DATE_CODE], 8);
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desc->length = cpu_to_be32(sizeof(desc->opd_info));
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return sizeof(struct fc_rdp_opd_sfp_desc);
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}
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int
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uint32_t
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lpfc_rdp_res_fec_desc(struct fc_fec_rdp_desc *desc, READ_LNK_VAR *stat)
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{
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if (bf_get(lpfc_read_link_stat_gec2, stat) == 0)
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@ -4914,7 +4928,7 @@ lpfc_rdp_res_fec_desc(struct fc_fec_rdp_desc *desc, READ_LNK_VAR *stat)
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return sizeof(struct fc_fec_rdp_desc);
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}
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void
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uint32_t
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lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba)
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{
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uint16_t rdp_cap = 0;
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@ -4973,9 +4987,10 @@ lpfc_rdp_res_speed(struct fc_rdp_port_speed_desc *desc, struct lpfc_hba *phba)
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desc->info.port_speed.capabilities = cpu_to_be16(rdp_cap);
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desc->length = cpu_to_be32(sizeof(desc->info));
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return sizeof(struct fc_rdp_port_speed_desc);
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}
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void
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uint32_t
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lpfc_rdp_res_diag_port_names(struct fc_rdp_port_name_desc *desc,
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struct lpfc_hba *phba)
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{
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@ -4989,9 +5004,10 @@ lpfc_rdp_res_diag_port_names(struct fc_rdp_port_name_desc *desc,
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sizeof(desc->port_names.wwpn));
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desc->length = cpu_to_be32(sizeof(desc->port_names));
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return sizeof(struct fc_rdp_port_name_desc);
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}
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void
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uint32_t
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lpfc_rdp_res_attach_port_names(struct fc_rdp_port_name_desc *desc,
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struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
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{
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@ -5012,6 +5028,7 @@ lpfc_rdp_res_attach_port_names(struct fc_rdp_port_name_desc *desc,
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}
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desc->length = cpu_to_be32(sizeof(desc->port_names));
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return sizeof(struct fc_rdp_port_name_desc);
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}
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void
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@ -5026,9 +5043,9 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context,
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uint8_t *pcmd;
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struct ls_rjt *stat;
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struct fc_rdp_res_frame *rdp_res;
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uint32_t cmdsize;
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uint32_t cmdsize, len;
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uint16_t *flag_ptr;
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int rc, fec_size;
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int rc;
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if (status != SUCCESS)
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goto error;
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@ -5066,38 +5083,54 @@ lpfc_els_rdp_cmpl(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context,
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phba->sfp_warning |= *flag_ptr;
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/* For RDP payload */
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lpfc_rdp_res_link_service(&rdp_res->link_service_desc, ELS_CMD_RDP);
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len = 8;
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len += lpfc_rdp_res_link_service((struct fc_rdp_link_service_desc *)
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(len + pcmd), ELS_CMD_RDP);
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lpfc_rdp_res_sfp_desc(&rdp_res->sfp_desc,
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len += lpfc_rdp_res_sfp_desc((struct fc_rdp_sfp_desc *)(len + pcmd),
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rdp_context->page_a0, rdp_context->page_a2);
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lpfc_rdp_res_speed(&rdp_res->portspeed_desc, phba);
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lpfc_rdp_res_link_error(&rdp_res->link_error_desc,
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&rdp_context->link_stat);
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lpfc_rdp_res_diag_port_names(&rdp_res->diag_port_names_desc, phba);
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lpfc_rdp_res_attach_port_names(&rdp_res->attached_port_names_desc,
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vport, ndlp);
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lpfc_rdp_res_bbc_desc(&rdp_res->bbc_desc, &rdp_context->link_stat,
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vport);
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lpfc_rdp_res_oed_temp_desc(phba, &rdp_res->oed_temp_desc,
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rdp_context->page_a2);
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lpfc_rdp_res_oed_voltage_desc(phba, &rdp_res->oed_voltage_desc,
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rdp_context->page_a2);
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lpfc_rdp_res_oed_txbias_desc(phba, &rdp_res->oed_txbias_desc,
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rdp_context->page_a2);
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lpfc_rdp_res_oed_txpower_desc(phba, &rdp_res->oed_txpower_desc,
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rdp_context->page_a2);
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lpfc_rdp_res_oed_rxpower_desc(phba, &rdp_res->oed_rxpower_desc,
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rdp_context->page_a2);
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lpfc_rdp_res_opd_desc(&rdp_res->opd_desc, rdp_context->page_a0, vport);
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fec_size = lpfc_rdp_res_fec_desc(&rdp_res->fec_desc,
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len += lpfc_rdp_res_speed((struct fc_rdp_port_speed_desc *)(len + pcmd),
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phba);
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len += lpfc_rdp_res_link_error((struct fc_rdp_link_error_status_desc *)
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(len + pcmd), &rdp_context->link_stat);
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len += lpfc_rdp_res_diag_port_names((struct fc_rdp_port_name_desc *)
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(len + pcmd), phba);
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len += lpfc_rdp_res_attach_port_names((struct fc_rdp_port_name_desc *)
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(len + pcmd), vport, ndlp);
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len += lpfc_rdp_res_fec_desc((struct fc_fec_rdp_desc *)(len + pcmd),
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&rdp_context->link_stat);
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rdp_res->length = cpu_to_be32(fec_size + RDP_DESC_PAYLOAD_SIZE);
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/* Check if nport is logged, BZ190632 */
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if (!(ndlp->nlp_flag & NLP_RPI_REGISTERED))
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goto lpfc_skip_descriptor;
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len += lpfc_rdp_res_bbc_desc((struct fc_rdp_bbc_desc *)(len + pcmd),
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&rdp_context->link_stat, vport);
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len += lpfc_rdp_res_oed_temp_desc(phba,
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(struct fc_rdp_oed_sfp_desc *)(len + pcmd),
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rdp_context->page_a2);
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len += lpfc_rdp_res_oed_voltage_desc(phba,
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(struct fc_rdp_oed_sfp_desc *)(len + pcmd),
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rdp_context->page_a2);
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len += lpfc_rdp_res_oed_txbias_desc(phba,
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(struct fc_rdp_oed_sfp_desc *)(len + pcmd),
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rdp_context->page_a2);
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len += lpfc_rdp_res_oed_txpower_desc(phba,
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(struct fc_rdp_oed_sfp_desc *)(len + pcmd),
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rdp_context->page_a2);
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len += lpfc_rdp_res_oed_rxpower_desc(phba,
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(struct fc_rdp_oed_sfp_desc *)(len + pcmd),
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rdp_context->page_a2);
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len += lpfc_rdp_res_opd_desc((struct fc_rdp_opd_sfp_desc *)(len + pcmd),
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rdp_context->page_a0, vport);
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lpfc_skip_descriptor:
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rdp_res->length = cpu_to_be32(len - 8);
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elsiocb->iocb_cmpl = lpfc_cmpl_els_rsp;
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/* Now that we know the true size of the payload, update the BPL */
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bpl = (struct ulp_bde64 *)
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(((struct lpfc_dmabuf *)(elsiocb->context3))->virt);
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bpl->tus.f.bdeSize = (fec_size + RDP_DESC_PAYLOAD_SIZE + 8);
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bpl->tus.f.bdeSize = len;
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bpl->tus.f.bdeFlags = 0;
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bpl->tus.w = le32_to_cpu(bpl->tus.w);
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@ -1267,27 +1267,17 @@ struct fc_rdp_res_frame {
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struct fc_rdp_link_error_status_desc link_error_desc; /* Word 13-21 */
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struct fc_rdp_port_name_desc diag_port_names_desc; /* Word 22-27 */
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struct fc_rdp_port_name_desc attached_port_names_desc;/* Word 28-33 */
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struct fc_rdp_bbc_desc bbc_desc; /* FC Word 34-38*/
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struct fc_rdp_oed_sfp_desc oed_temp_desc; /* FC Word 39-43*/
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struct fc_rdp_oed_sfp_desc oed_voltage_desc; /* FC word 44-48*/
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struct fc_rdp_oed_sfp_desc oed_txbias_desc; /* FC word 49-53*/
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struct fc_rdp_oed_sfp_desc oed_txpower_desc; /* FC word 54-58*/
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struct fc_rdp_oed_sfp_desc oed_rxpower_desc; /* FC word 59-63*/
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struct fc_rdp_opd_sfp_desc opd_desc; /* FC word 64-80*/
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struct fc_fec_rdp_desc fec_desc; /* FC word 81-84*/
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struct fc_fec_rdp_desc fec_desc; /* FC word 34-37*/
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struct fc_rdp_bbc_desc bbc_desc; /* FC Word 38-42*/
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struct fc_rdp_oed_sfp_desc oed_temp_desc; /* FC Word 43-47*/
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struct fc_rdp_oed_sfp_desc oed_voltage_desc; /* FC word 48-52*/
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struct fc_rdp_oed_sfp_desc oed_txbias_desc; /* FC word 53-57*/
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struct fc_rdp_oed_sfp_desc oed_txpower_desc; /* FC word 58-62*/
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struct fc_rdp_oed_sfp_desc oed_rxpower_desc; /* FC word 63-67*/
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struct fc_rdp_opd_sfp_desc opd_desc; /* FC word 68-84*/
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};
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#define RDP_DESC_PAYLOAD_SIZE (sizeof(struct fc_rdp_link_service_desc) \
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+ sizeof(struct fc_rdp_sfp_desc) \
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+ sizeof(struct fc_rdp_port_speed_desc) \
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+ sizeof(struct fc_rdp_link_error_status_desc) \
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+ (sizeof(struct fc_rdp_port_name_desc) * 2) \
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+ sizeof(struct fc_rdp_bbc_desc) \
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+ (sizeof(struct fc_rdp_oed_sfp_desc) * 5) \
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+ sizeof(struct fc_rdp_opd_sfp_desc))
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/******** FDMI ********/
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/* lpfc_sli_ct_request defines the CT_IU preamble for FDMI commands */
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