head: 372b2891c15acbf7b90d948b08ac174bde77102ccommit: 85a964c39cadef8f0798cb49292fac6062e664b4 [9989/10077] scsi: lpfc: Add EDC ELS support
:::::: branch date: 23 hours ago :::::: commit date: 29 hours ago config: arm64-randconfig-s031-20210824 (attached as .config) compiler: aarch64-linux-gcc (GCC) 11.2.0 reproduce:wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.3-348-gf0e6938b-dirty
#
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=85a964c39cadef8f0798cb49292fac6062e664b4
git remote add linux-next
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 85a964c39cadef8f0798cb49292fac6062e664b4
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross
C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64
SHELL=/bin/bash drivers/scsi/lpfc/
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>)drivers/scsi/lpfc/lpfc_els.c:4565:38: sparse: sparse: cast to restricted __be32 drivers/scsi/lpfc/lpfc_els.c:4565:38: sparse: sparse: cast to restricted __be32 drivers/scsi/lpfc/lpfc_els.c:4565:38: sparse: sparse: cast to restricted __be32 drivers/scsi/lpfc/lpfc_els.c:4565:38: sparse: sparse: cast to restricted __be32 drivers/scsi/lpfc/lpfc_els.c:4565:38: sparse: sparse: cast to restricted __be32 drivers/scsi/lpfc/lpfc_els.c:4565:38: sparse: sparse: cast to restricted __be32 drivers/scsi/lpfc/lpfc_els.c:11118:33: sparse: sparse: cast to restricted __be32 drivers/scsi/lpfc/lpfc_els.c:11118:33: sparse: sparse: cast to restricted __be32 drivers/scsi/lpfc/lpfc_els.c:11118:33: sparse: sparse: cast to restricted __be32 drivers/scsi/lpfc/lpfc_els.c:11118:33: sparse: sparse: cast to restricted __be32 drivers/scsi/lpfc/lpfc_els.c:11118:33: sparse: sparse: cast to restricted __be32 drivers/scsi/lpfc/lpfc_els.c:11118:33: sparse: sparse: cast to restricted __be32 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32 >> drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast from restricted __be16 drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: cast to restricted __be32
drivers/scsi/lpfc/lpfc_els.c:3984:25: sparse: sparse: too many warnings vim +3984 drivers/scsi/lpfc/lpfc_els.c 85a964c39cadef James Smart 2021-08-16 384285a964c39cadef James Smart 2021-08-16 3843 DECLARE_ENUM2STR_LOOKUP(lpfc_get_tlv_dtag_nm, fc_ls_tlv_dtag,
85a964c39cadef James Smart 2021-08-16 3844 FC_LS_TLV_DTAG_INIT); 85a964c39cadef James Smart 2021-08-16 3845 85a964c39cadef James Smart 2021-08-16 3846 /**85a964c39cadef James Smart 2021-08-16 3847 * lpfc_cmpl_els_edc - Completion callback function for EDC 85a964c39cadef James Smart 2021-08-16 3848 * @phba: pointer to lpfc hba data structure. 85a964c39cadef James Smart 2021-08-16 3849 * @cmdiocb: pointer to lpfc command iocb data structure. 85a964c39cadef James Smart 2021-08-16 3850 * @rspiocb: pointer to lpfc response iocb data structure.
85a964c39cadef James Smart 2021-08-16 3851 *85a964c39cadef James Smart 2021-08-16 3852 * This routine is the completion callback function for issuing the Exchange 85a964c39cadef James Smart 2021-08-16 3853 * Diagnostic Capabilities (EDC) command. The driver issues an EDC to 85a964c39cadef James Smart 2021-08-16 3854 * notify the FPort of its Congestion and Link Fault capabilities. This 85a964c39cadef James Smart 2021-08-16 3855 * routine parses the FPort's response and decides on the least common 85a964c39cadef James Smart 2021-08-16 3856 * values applicable to both FPort and NPort for Warnings and Alarms that 85a964c39cadef James Smart 2021-08-16 3857 * are communicated via hardware signals.
85a964c39cadef James Smart 2021-08-16 3858 **/ 85a964c39cadef James Smart 2021-08-16 3859 static void85a964c39cadef James Smart 2021-08-16 3860 lpfc_cmpl_els_edc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
85a964c39cadef James Smart 2021-08-16 3861 struct lpfc_iocbq *rspiocb)
85a964c39cadef James Smart 2021-08-16 3862 {
85a964c39cadef James Smart 2021-08-16 3863 IOCB_t *irsp;
85a964c39cadef James Smart 2021-08-16 3864 struct fc_els_edc_resp
*edc_rsp;
85a964c39cadef James Smart 2021-08-16 3865 struct fc_tlv_desc *tlv;85a964c39cadef James Smart 2021-08-16 3866 struct fc_diag_cg_sig_desc *pcgd; 85a964c39cadef James Smart 2021-08-16 3867 struct fc_diag_lnkflt_desc *plnkflt; 85a964c39cadef James Smart 2021-08-16 3868 struct lpfc_dmabuf *pcmd, *prsp;
85a964c39cadef James Smart 2021-08-16 3869 const char *dtag_nm; 85a964c39cadef James Smart 2021-08-16 3870 u32 *pdata, dtag;85a964c39cadef James Smart 2021-08-16 3871 int desc_cnt = 0, bytes_remain;
85a964c39cadef James Smart 2021-08-16 3872 bool rcv_cap_desc = false; 85a964c39cadef James Smart 2021-08-16 3873 struct lpfc_nodelist *ndlp; 85a964c39cadef James Smart 2021-08-16 3874 85a964c39cadef James Smart 2021-08-16 3875 irsp = &rspiocb->iocb; 85a964c39cadef James Smart 2021-08-16 3876 ndlp = cmdiocb->context1; 85a964c39cadef James Smart 2021-08-16 387785a964c39cadef James Smart 2021-08-16 3878 lpfc_debugfs_disc_trc(phba->pport, LPFC_DISC_TRC_ELS_CMD, 85a964c39cadef James Smart 2021-08-16 3879 "EDC cmpl: status:x%x/x%x did:x%x", 85a964c39cadef James Smart 2021-08-16 3880 irsp->ulpStatus, irsp->un.ulpWord[4], 85a964c39cadef James Smart 2021-08-16 3881 irsp->un.elsreq64.remoteID);
85a964c39cadef James Smart 2021-08-16 388285a964c39cadef James Smart 2021-08-16 3883 /* ELS cmd tag <ulpIoTag> completes */ 85a964c39cadef James Smart 2021-08-16 3884 lpfc_printf_log(phba, KERN_INFO, LOG_ELS | LOG_CGN_MGMT, 85a964c39cadef James Smart 2021-08-16 3885 "4201 EDC cmd tag x%x completes Data: x%x x%x x%x\n", 85a964c39cadef James Smart 2021-08-16 3886 irsp->ulpIoTag, irsp->ulpStatus, 85a964c39cadef James Smart 2021-08-16 3887 irsp->un.ulpWord[4], irsp->ulpTimeout);
85a964c39cadef James Smart 2021-08-16 388885a964c39cadef James Smart 2021-08-16 3889 pcmd = (struct lpfc_dmabuf *)cmdiocb->context2;
85a964c39cadef James Smart 2021-08-16 3890 if (!pcmd) 85a964c39cadef James Smart 2021-08-16 3891 goto out; 85a964c39cadef James Smart 2021-08-16 3892 85a964c39cadef James Smart 2021-08-16 3893 pdata = (u32 *)pcmd->virt; 85a964c39cadef James Smart 2021-08-16 3894 if (!pdata) 85a964c39cadef James Smart 2021-08-16 3895 goto out; 85a964c39cadef James Smart 2021-08-16 389685a964c39cadef James Smart 2021-08-16 3897 /* Need to clear signal values, send features MB and RDF with FPIN. */
85a964c39cadef James Smart 2021-08-16 3898 if (irsp->ulpStatus) 85a964c39cadef James Smart 2021-08-16 3899 goto out; 85a964c39cadef James Smart 2021-08-16 390085a964c39cadef James Smart 2021-08-16 3901 prsp = list_get_first(&pcmd->list, struct lpfc_dmabuf, list);
85a964c39cadef James Smart 2021-08-16 3902 if (!prsp) 85a964c39cadef James Smart 2021-08-16 3903 goto out; 85a964c39cadef James Smart 2021-08-16 3904 85a964c39cadef James Smart 2021-08-16 3905 edc_rsp = prsp->virt; 85a964c39cadef James Smart 2021-08-16 3906 if (!edc_rsp) 85a964c39cadef James Smart 2021-08-16 3907 goto out; 85a964c39cadef James Smart 2021-08-16 390885a964c39cadef James Smart 2021-08-16 3909 /* ELS cmd tag <ulpIoTag> completes */ 85a964c39cadef James Smart 2021-08-16 3910 lpfc_printf_log(phba, KERN_INFO, LOG_ELS | LOG_CGN_MGMT,
85a964c39cadef James Smart 2021-08-16 3911 "4676 Fabric EDC Rsp: " 85a964c39cadef James Smart 2021-08-16 3912 "0x%02x, 0x%08x\n", 85a964c39cadef James Smart 2021-08-16 3913 edc_rsp->acc_hdr.la_cmd,85a964c39cadef James Smart 2021-08-16 3914 be32_to_cpu(edc_rsp->desc_list_len));
85a964c39cadef James Smart 2021-08-16 3915 85a964c39cadef James Smart 2021-08-16 3916 /*85a964c39cadef James Smart 2021-08-16 3917 * Payload length in bytes is the response descriptor list 85a964c39cadef James Smart 2021-08-16 3918 * length minus the 12 bytes of Link Service Request 85a964c39cadef James Smart 2021-08-16 3919 * Information descriptor in the reply.
85a964c39cadef James Smart 2021-08-16 3920 */85a964c39cadef James Smart 2021-08-16 3921 bytes_remain = be32_to_cpu(edc_rsp->desc_list_len) - 85a964c39cadef James Smart 2021-08-16 3922 sizeof(struct fc_els_lsri_desc);
85a964c39cadef James Smart 2021-08-16 3923 if (bytes_remain <= 0) 85a964c39cadef James Smart 2021-08-16 3924 goto out; 85a964c39cadef James Smart 2021-08-16 3925 85a964c39cadef James Smart 2021-08-16 3926 tlv = edc_rsp->desc; 85a964c39cadef James Smart 2021-08-16 3927 85a964c39cadef James Smart 2021-08-16 3928 /*85a964c39cadef James Smart 2021-08-16 3929 * cycle through EDC diagnostic descriptors to find the 85a964c39cadef James Smart 2021-08-16 3930 * congestion signaling capability descriptor
85a964c39cadef James Smart 2021-08-16 3931 */
85a964c39cadef James Smart 2021-08-16 3932 while (bytes_remain) {
85a964c39cadef James Smart 2021-08-16 3933 if (bytes_remain <
FC_TLV_DESC_HDR_SZ) {
85a964c39cadef James Smart 2021-08-16 3934 lpfc_printf_log(phba,
KERN_WARNING, LOG_CGN_MGMT,
85a964c39cadef James Smart 2021-08-16 3935 "6461 Truncated TLV
hdr on "
85a964c39cadef James Smart 2021-08-16 3936 "Diagnostic
descriptor[%d]\n",
85a964c39cadef James Smart 2021-08-16 3937 desc_cnt); 85a964c39cadef James Smart 2021-08-16 3938 goto out; 85a964c39cadef James Smart 2021-08-16 3939 } 85a964c39cadef James Smart 2021-08-16 394085a964c39cadef James Smart 2021-08-16 3941 dtag = be32_to_cpu(tlv->desc_tag);
85a964c39cadef James Smart 2021-08-16 3942 switch (dtag) {
85a964c39cadef James Smart 2021-08-16 3943 case ELS_DTAG_LNK_FAULT_CAP:
85a964c39cadef James Smart 2021-08-16 3944 if (bytes_remain <
FC_TLV_DESC_SZ_FROM_LENGTH(tlv) ||
85a964c39cadef James Smart 2021-08-16 3945
FC_TLV_DESC_SZ_FROM_LENGTH(tlv) !=
85a964c39cadef James Smart 2021-08-16 3946 sizeof(struct
fc_diag_lnkflt_desc)) {
85a964c39cadef James Smart 2021-08-16 3947 lpfc_printf_log(85a964c39cadef James Smart 2021-08-16 3948 phba, KERN_WARNING, LOG_CGN_MGMT, 85a964c39cadef James Smart 2021-08-16 3949 "6462 Truncated Link Fault Diagnostic " 85a964c39cadef James Smart 2021-08-16 3950 "descriptor[%d]: %d vs 0x%zx 0x%zx\n",
85a964c39cadef James Smart 2021-08-16 3951 desc_cnt, bytes_remain,85a964c39cadef James Smart 2021-08-16 3952 FC_TLV_DESC_SZ_FROM_LENGTH(tlv), 85a964c39cadef James Smart 2021-08-16 3953 sizeof(struct fc_diag_cg_sig_desc));
85a964c39cadef James Smart 2021-08-16 3954 goto out; 85a964c39cadef James Smart 2021-08-16 3955 }85a964c39cadef James Smart 2021-08-16 3956 plnkflt = (struct fc_diag_lnkflt_desc *)tlv;
85a964c39cadef James Smart 2021-08-16 3957 lpfc_printf_log(85a964c39cadef James Smart 2021-08-16 3958 phba, KERN_INFO, LOG_ELS | LOG_CGN_MGMT, 85a964c39cadef James Smart 2021-08-16 3959 "4617 Link Fault Desc Data: 0x%08x 0x%08x "
85a964c39cadef James Smart 2021-08-16 3960 "0x%08x 0x%08x 0x%08x\n",85a964c39cadef James Smart 2021-08-16 3961 be32_to_cpu(plnkflt->desc_tag), 85a964c39cadef James Smart 2021-08-16 3962 be32_to_cpu(plnkflt->desc_len),
85a964c39cadef James Smart 2021-08-16 3963 be32_to_cpu(85a964c39cadef James Smart 2021-08-16 3964 plnkflt->degrade_activate_threshold),
85a964c39cadef James Smart 2021-08-16 3965 be32_to_cpu(85a964c39cadef James Smart 2021-08-16 3966 plnkflt->degrade_deactivate_threshold), 85a964c39cadef James Smart 2021-08-16 3967 be32_to_cpu(plnkflt->fec_degrade_interval));
85a964c39cadef James Smart 2021-08-16 3968 break; 85a964c39cadef James Smart 2021-08-16 3969 case ELS_DTAG_CG_SIGNAL_CAP:85a964c39cadef James Smart 2021-08-16 3970 if (bytes_remain < FC_TLV_DESC_SZ_FROM_LENGTH(tlv) || 85a964c39cadef James Smart 2021-08-16 3971 FC_TLV_DESC_SZ_FROM_LENGTH(tlv) != 85a964c39cadef James Smart 2021-08-16 3972 sizeof(struct fc_diag_cg_sig_desc)) {
85a964c39cadef James Smart 2021-08-16 3973 lpfc_printf_log(85a964c39cadef James Smart 2021-08-16 3974 phba, KERN_WARNING, LOG_CGN_MGMT, 85a964c39cadef James Smart 2021-08-16 3975 "6463 Truncated Cgn Signal Diagnostic " 85a964c39cadef James Smart 2021-08-16 3976 "descriptor[%d]: %d vs 0x%zx 0x%zx\n",
85a964c39cadef James Smart 2021-08-16 3977 desc_cnt, bytes_remain,85a964c39cadef James Smart 2021-08-16 3978 FC_TLV_DESC_SZ_FROM_LENGTH(tlv), 85a964c39cadef James Smart 2021-08-16 3979 sizeof(struct fc_diag_cg_sig_desc));
85a964c39cadef James Smart 2021-08-16 3980 goto out; 85a964c39cadef James Smart 2021-08-16 3981 } 85a964c39cadef James Smart 2021-08-16 398285a964c39cadef James Smart 2021-08-16 3983 pcgd = (struct fc_diag_cg_sig_desc *)tlv;
85a964c39cadef James Smart 2021-08-16 @3984 lpfc_printf_log(85a964c39cadef James Smart 2021-08-16 3985 phba, KERN_INFO, LOG_ELS | LOG_CGN_MGMT, 85a964c39cadef James Smart 2021-08-16 3986 "4616 CGN Desc Data: 0x%08x 0x%08x " 85a964c39cadef James Smart 2021-08-16 3987 "0x%08x 0x%04x 0x%04x 0x%08x 0x%04x 0x%04x\n", 85a964c39cadef James Smart 2021-08-16 3988 be32_to_cpu(pcgd->desc_tag), 85a964c39cadef James Smart 2021-08-16 3989 be32_to_cpu(pcgd->desc_len), 85a964c39cadef James Smart 2021-08-16 3990 be32_to_cpu(pcgd->xmt_signal_capability), 85a964c39cadef James Smart 2021-08-16 3991 be32_to_cpu(pcgd->xmt_signal_frequency.count), 85a964c39cadef James Smart 2021-08-16 3992 be32_to_cpu(pcgd->xmt_signal_frequency.units), 85a964c39cadef James Smart 2021-08-16 3993 be32_to_cpu(pcgd->rcv_signal_capability), 85a964c39cadef James Smart 2021-08-16 3994 be32_to_cpu(pcgd->rcv_signal_frequency.count), 85a964c39cadef James Smart 2021-08-16 3995 be32_to_cpu(pcgd->rcv_signal_frequency.units));
85a964c39cadef James Smart 2021-08-16 399685a964c39cadef James Smart 2021-08-16 3997 /* Compare driver and Fport capabilities and choose
85a964c39cadef James Smart 2021-08-16 3998 * least common. 85a964c39cadef James Smart 2021-08-16 3999 */85a964c39cadef James Smart 2021-08-16 4000 lpfc_least_capable_settings(phba, pcgd);
85a964c39cadef James Smart 2021-08-16 4001 rcv_cap_desc = true; 85a964c39cadef James Smart 2021-08-16 4002 break; 85a964c39cadef James Smart 2021-08-16 4003 default:85a964c39cadef James Smart 2021-08-16 4004 dtag_nm = lpfc_get_tlv_dtag_nm(dtag); 85a964c39cadef James Smart 2021-08-16 4005 lpfc_printf_log(phba, KERN_WARNING, LOG_CGN_MGMT,
85a964c39cadef James Smart 2021-08-16 4006 "4919 unknown Diagnostic "85a964c39cadef James Smart 2021-08-16 4007 "Descriptor[%d]: tag x%x (%s)\n",
85a964c39cadef James Smart 2021-08-16 4008 desc_cnt, dtag, dtag_nm); 85a964c39cadef James Smart 2021-08-16 4009 } 85a964c39cadef James Smart 2021-08-16 401085a964c39cadef James Smart 2021-08-16 4011 bytes_remain -= FC_TLV_DESC_SZ_FROM_LENGTH(tlv);
85a964c39cadef James Smart 2021-08-16 4012 tlv = fc_tlv_next_desc(tlv);
85a964c39cadef James Smart 2021-08-16 4013 desc_cnt++;
85a964c39cadef James Smart 2021-08-16 4014 }
85a964c39cadef James Smart 2021-08-16 4015
85a964c39cadef James Smart 2021-08-16 4016 out:
85a964c39cadef James Smart 2021-08-16 4017 if (!rcv_cap_desc) {
85a964c39cadef James Smart 2021-08-16 4018 phba->cgn_reg_fpin =
LPFC_CGN_FPIN_ALARM | LPFC_CGN_FPIN_WARN;
85a964c39cadef James Smart 2021-08-16 4019 phba->cgn_reg_signal =
EDC_CG_SIG_NOTSUPPORTED;
85a964c39cadef James Smart 2021-08-16 4020 phba->cgn_sig_freq = 0;85a964c39cadef James Smart 2021-08-16 4021 lpfc_printf_log(phba, KERN_WARNING, LOG_ELS | LOG_CGN_MGMT, 85a964c39cadef James Smart 2021-08-16 4022 "4202 EDC rsp error - sending RDF "
85a964c39cadef James Smart 2021-08-16 4023 "for FPIN only.\n"); 85a964c39cadef James Smart 2021-08-16 4024 } 85a964c39cadef James Smart 2021-08-16 4025 85a964c39cadef James Smart 2021-08-16 4026 lpfc_config_cgn_signal(phba); 85a964c39cadef James Smart 2021-08-16 402785a964c39cadef James Smart 2021-08-16 4028 /* Check to see if link went down during discovery */ 85a964c39cadef James Smart 2021-08-16 4029 lpfc_els_chk_latt(phba->pport); 85a964c39cadef James Smart 2021-08-16 4030 lpfc_debugfs_disc_trc(phba->pport, LPFC_DISC_TRC_ELS_CMD, 85a964c39cadef James Smart 2021-08-16 4031 "EDC Cmpl: did:x%x refcnt %d", 85a964c39cadef James Smart 2021-08-16 4032 ndlp->nlp_DID, kref_read(&ndlp->kref), 0); 85a964c39cadef James Smart 2021-08-16 4033 lpfc_els_free_iocb(phba, cmdiocb);
85a964c39cadef James Smart 2021-08-16 4034 lpfc_nlp_put(ndlp); 85a964c39cadef James Smart 2021-08-16 4035 } 85a964c39cadef James Smart 2021-08-16 4036 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx _______________________________________________ kbuild mailing list -- kbuild@xxxxxxxxxxxx To unsubscribe send an email to kbuild-leave@xxxxxxxxxxxx
Attachment:
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