tree: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git misc head: c53cf10ef6d9faeee9baa1fab824139c6f10a134 commit: a9c4ae108610716140bdec56ae0bebbe1c5cbe49 [58/85] scsi: qla2xxx: Use get_unaligned_*() instead of open-coding these functions reproduce: # apt-get install sparse # sparse version: v0.6.1-129-g341daf20-dirty git checkout a9c4ae108610716140bdec56ae0bebbe1c5cbe49 make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) drivers/scsi/qla2xxx/qla_target.c:1843:15: sparse: expected unsigned int [usertype] f_ctl drivers/scsi/qla2xxx/qla_target.c:1843:15: sparse: got restricted __le32 [usertype] drivers/scsi/qla2xxx/qla_target.c:1916:23: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:1916:23: sparse: expected unsigned short [usertype] timeout drivers/scsi/qla2xxx/qla_target.c:1916:23: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:1935:31: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:1935:31: sparse: expected restricted __le16 [usertype] ox_id drivers/scsi/qla2xxx/qla_target.c:1935:31: sparse: got unsigned short [usertype] ox_id drivers/scsi/qla2xxx/qla_target.c:2229:23: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2229:23: sparse: expected unsigned short [usertype] timeout drivers/scsi/qla2xxx/qla_target.c:2229:23: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:2238:37: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2238:37: sparse: expected unsigned short [usertype] scsi_status drivers/scsi/qla2xxx/qla_target.c:2238:37: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:2240:38: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2240:38: sparse: expected unsigned short [usertype] response_len drivers/scsi/qla2xxx/qla_target.c:2240:38: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:2286:23: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2286:23: sparse: expected unsigned short [usertype] timeout drivers/scsi/qla2xxx/qla_target.c:2286:23: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:2295:37: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2295:37: sparse: expected unsigned short [usertype] scsi_status drivers/scsi/qla2xxx/qla_target.c:2295:37: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:2297:38: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2297:38: sparse: expected unsigned short [usertype] response_len drivers/scsi/qla2xxx/qla_target.c:2297:38: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:2298:34: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2298:34: sparse: expected unsigned int [usertype] residual drivers/scsi/qla2xxx/qla_target.c:2298:34: sparse: got restricted __le32 [usertype] drivers/scsi/qla2xxx/qla_target.c:2301:45: sparse: sparse: invalid assignment: |= drivers/scsi/qla2xxx/qla_target.c:2301:45: sparse: left side has type unsigned short drivers/scsi/qla2xxx/qla_target.c:2301:45: sparse: right side has type restricted __le16 drivers/scsi/qla2xxx/qla_target.c:2587:27: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2587:27: sparse: expected unsigned short [usertype] nport_handle drivers/scsi/qla2xxx/qla_target.c:2587:27: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:2588:22: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2588:22: sparse: expected unsigned short [usertype] timeout drivers/scsi/qla2xxx/qla_target.c:2588:22: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:2595:40: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2595:40: sparse: expected unsigned int [usertype] relative_offset drivers/scsi/qla2xxx/qla_target.c:2595:40: sparse: got restricted __le32 [usertype] drivers/scsi/qla2xxx/qla_target.c:2650:42: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2650:42: sparse: expected unsigned int [usertype] transfer_length drivers/scsi/qla2xxx/qla_target.c:2650:42: sparse: got restricted __le32 [usertype] drivers/scsi/qla2xxx/qla_target.c:2657:35: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2657:35: sparse: expected unsigned short [usertype] dseg_count drivers/scsi/qla2xxx/qla_target.c:2657:35: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:2819:34: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2819:34: sparse: expected unsigned int [usertype] residual drivers/scsi/qla2xxx/qla_target.c:2819:34: sparse: got restricted __le32 [usertype] drivers/scsi/qla2xxx/qla_target.c:2820:37: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2820:37: sparse: expected unsigned short [usertype] scsi_status drivers/scsi/qla2xxx/qla_target.c:2820:37: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:2841:45: sparse: sparse: invalid assignment: |= drivers/scsi/qla2xxx/qla_target.c:2841:45: sparse: left side has type unsigned short drivers/scsi/qla2xxx/qla_target.c:2841:45: sparse: right side has type restricted __le16 drivers/scsi/qla2xxx/qla_target.c:2843:46: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2843:46: sparse: expected unsigned short [usertype] sense_length drivers/scsi/qla2xxx/qla_target.c:2843:46: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:2846:69: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:2846:69: sparse: expected unsigned int [usertype] drivers/scsi/qla2xxx/qla_target.c:2846:69: sparse: got restricted __be32 [usertype] drivers/scsi/qla2xxx/qla_target.c:3100:27: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:3100:27: sparse: expected unsigned short [usertype] nport_handle drivers/scsi/qla2xxx/qla_target.c:3100:27: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:3282:60: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:3282:60: sparse: expected unsigned short [usertype] scsi_status drivers/scsi/qla2xxx/qla_target.c:3282:60: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:3284:57: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:3284:57: sparse: expected unsigned int [usertype] residual drivers/scsi/qla2xxx/qla_target.c:3284:57: sparse: got restricted __le32 [usertype] drivers/scsi/qla2xxx/qla_target.c:3100:27: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:3100:27: sparse: expected unsigned short [usertype] nport_handle drivers/scsi/qla2xxx/qla_target.c:3100:27: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:3576:13: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:3578:25: sparse: sparse: restricted __le32 degrades to integer drivers/scsi/qla2xxx/qla_target.c:3582:29: sparse: sparse: invalid assignment: |= drivers/scsi/qla2xxx/qla_target.c:3582:29: sparse: left side has type unsigned short drivers/scsi/qla2xxx/qla_target.c:3582:29: sparse: right side has type restricted __le16 drivers/scsi/qla2xxx/qla_target.c:3653:25: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:3653:25: sparse: expected unsigned short [usertype] timeout drivers/scsi/qla2xxx/qla_target.c:3653:25: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:3846:21: sparse: sparse: restricted __le16 degrades to integer drivers/scsi/qla2xxx/qla_target.c:4508:13: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:4529:19: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:4702:19: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:4797:26: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:4880:19: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:4920:26: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5056:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5151:18: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5157:34: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5172:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5192:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5237:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5238:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5239:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5314:25: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:5314:25: sparse: expected unsigned short [usertype] timeout drivers/scsi/qla2xxx/qla_target.c:5314:25: sparse: got restricted __le16 [usertype] >> drivers/scsi/qla2xxx/qla_target.c:5326:35: sparse: sparse: cast from restricted __be16 drivers/scsi/qla2xxx/qla_target.c:5326:35: sparse: sparse: incorrect type in argument 1 (different base types) drivers/scsi/qla2xxx/qla_target.c:5326:35: sparse: expected unsigned short [usertype] val drivers/scsi/qla2xxx/qla_target.c:5326:35: sparse: got restricted __be16 [usertype] ox_id >> drivers/scsi/qla2xxx/qla_target.c:5326:35: sparse: sparse: cast from restricted __be16 >> drivers/scsi/qla2xxx/qla_target.c:5326:35: sparse: sparse: cast from restricted __be16 drivers/scsi/qla2xxx/qla_target.c:5326:33: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:5326:33: sparse: expected restricted __le16 [usertype] ox_id drivers/scsi/qla2xxx/qla_target.c:5326:33: sparse: got int drivers/scsi/qla2xxx/qla_target.c:5327:39: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:5327:39: sparse: expected unsigned short [usertype] scsi_status drivers/scsi/qla2xxx/qla_target.c:5327:39: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:5731:13: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5947:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5947:46: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5948:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5948:46: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5965:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5965:46: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5966:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5966:46: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5973:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5973:46: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5974:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5974:46: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:5976:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:6000:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:6000:46: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:6001:21: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:6001:46: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:6003:30: sparse: sparse: cast to restricted __le16 drivers/scsi/qla2xxx/qla_target.c:6783:29: sparse: sparse: cast to restricted __le32 drivers/scsi/qla2xxx/qla_target.c:6832:48: sparse: sparse: incorrect type in assignment (different base types) >> drivers/scsi/qla2xxx/qla_target.c:6832:48: sparse: expected unsigned short [usertype] msix_atio drivers/scsi/qla2xxx/qla_target.c:6832:48: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:6873:44: sparse: sparse: incorrect type in assignment (different base types) >> drivers/scsi/qla2xxx/qla_target.c:6873:44: sparse: expected unsigned short [usertype] exchange_count drivers/scsi/qla2xxx/qla_target.c:6873:44: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:6875:44: sparse: sparse: incorrect type in assignment (different base types) drivers/scsi/qla2xxx/qla_target.c:6875:44: sparse: expected unsigned short [usertype] exchange_count drivers/scsi/qla2xxx/qla_target.c:6875:44: sparse: got restricted __le16 [usertype] drivers/scsi/qla2xxx/qla_target.c:6878:40: sparse: sparse: invalid assignment: |= >> drivers/scsi/qla2xxx/qla_target.c:6878:40: sparse: left side has type unsigned int >> drivers/scsi/qla2xxx/qla_target.c:6878:40: sparse: right side has type restricted __le32 drivers/scsi/qla2xxx/qla_target.c:6882:48: sparse: sparse: invalid assignment: |= drivers/scsi/qla2xxx/qla_target.c:6882:48: sparse: left side has type unsigned int drivers/scsi/qla2xxx/qla_target.c:6882:48: sparse: right side has type restricted __le32 drivers/scsi/qla2xxx/qla_target.c:6885:40: sparse: sparse: invalid assignment: &= drivers/scsi/qla2xxx/qla_target.c:6885:40: sparse: left side has type unsigned int drivers/scsi/qla2xxx/qla_target.c:6885:40: sparse: right side has type restricted __le32 drivers/scsi/qla2xxx/qla_target.c:6887:40: sparse: sparse: invalid assignment: &= drivers/scsi/qla2xxx/qla_target.c:6887:40: sparse: left side has type unsigned int drivers/scsi/qla2xxx/qla_target.c:6887:40: sparse: right side has type restricted __le32 drivers/scsi/qla2xxx/qla_target.c:6890:48: sparse: sparse: invalid assignment: |= drivers/scsi/qla2xxx/qla_target.c:6890:48: sparse: left side has type unsigned int drivers/scsi/qla2xxx/qla_target.c:6890:48: sparse: right side has type restricted __le32 drivers/scsi/qla2xxx/qla_target.c:6893:48: sparse: sparse: invalid assignment: &= drivers/scsi/qla2xxx/qla_target.c:6893:48: sparse: left side has type unsigned int drivers/scsi/qla2xxx/qla_target.c:6893:48: sparse: right side has type restricted __le32 drivers/scsi/qla2xxx/qla_target.c:6896:28: sparse: sparse: too many warnings vim +5326 drivers/scsi/qla2xxx/qla_target.c 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5137 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5138 /* 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5139 * ha->hardware_lock supposed to be held on entry. Might drop it, then reaquire 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5140 */ 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5141 static void qlt_handle_imm_notify(struct scsi_qla_host *vha, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5142 struct imm_ntfy_from_isp *iocb) 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5143 { 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5144 struct qla_hw_data *ha = vha->hw; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5145 uint32_t add_flags = 0; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5146 int send_notify_ack = 1; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5147 uint16_t status; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5148 57bf595a6f2437 Bart Van Assche 2019-08-08 5149 lockdep_assert_held(&ha->hardware_lock); 57bf595a6f2437 Bart Van Assche 2019-08-08 5150 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5151 status = le16_to_cpu(iocb->u.isp2x.status); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5152 switch (status) { 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5153 case IMM_NTFY_LIP_RESET: 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5154 { 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5155 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf032, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5156 "qla_target(%d): LIP reset (loop %#x), subcode %x\n", 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 @5157 vha->vp_idx, le16_to_cpu(iocb->u.isp24.nport_handle), 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5158 iocb->u.isp24.status_subcode); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5159 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5160 if (qlt_reset(vha, iocb, QLA_TGT_ABORT_ALL) == 0) 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5161 send_notify_ack = 0; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5162 break; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5163 } 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5164 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5165 case IMM_NTFY_LIP_LINK_REINIT: 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5166 { 0e8cd71ceca4c1 Saurav Kashyap 2014-01-14 5167 struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; bd432bb53cffea Bart Van Assche 2019-04-11 5168 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5169 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf033, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5170 "qla_target(%d): LINK REINIT (loop %#x, " 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5171 "subcode %x)\n", vha->vp_idx, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5172 le16_to_cpu(iocb->u.isp24.nport_handle), 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5173 iocb->u.isp24.status_subcode); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5174 if (tgt->link_reinit_iocb_pending) { 82de802ad46e23 Quinn Tran 2017-06-13 5175 qlt_send_notify_ack(ha->base_qpair, 82de802ad46e23 Quinn Tran 2017-06-13 5176 &tgt->link_reinit_iocb, 0, 0, 0, 0, 0, 0); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5177 } 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5178 memcpy(&tgt->link_reinit_iocb, iocb, sizeof(*iocb)); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5179 tgt->link_reinit_iocb_pending = 1; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5180 /* 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5181 * QLogic requires to wait after LINK REINIT for possible 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5182 * PDISC or ADISC ELS commands 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5183 */ 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5184 send_notify_ack = 0; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5185 break; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5186 } 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5187 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5188 case IMM_NTFY_PORT_LOGOUT: 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5189 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf034, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5190 "qla_target(%d): Port logout (loop " 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5191 "%#x, subcode %x)\n", vha->vp_idx, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5192 le16_to_cpu(iocb->u.isp24.nport_handle), 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5193 iocb->u.isp24.status_subcode); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5194 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5195 if (qlt_reset(vha, iocb, QLA_TGT_NEXUS_LOSS_SESS) == 0) 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5196 send_notify_ack = 0; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5197 /* The sessions will be cleared in the callback, if needed */ 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5198 break; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5199 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5200 case IMM_NTFY_GLBL_TPRLO: 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5201 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf035, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5202 "qla_target(%d): Global TPRLO (%x)\n", vha->vp_idx, status); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5203 if (qlt_reset(vha, iocb, QLA_TGT_NEXUS_LOSS) == 0) 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5204 send_notify_ack = 0; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5205 /* The sessions will be cleared in the callback, if needed */ 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5206 break; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5207 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5208 case IMM_NTFY_PORT_CONFIG: 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5209 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf036, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5210 "qla_target(%d): Port config changed (%x)\n", vha->vp_idx, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5211 status); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5212 if (qlt_reset(vha, iocb, QLA_TGT_ABORT_ALL) == 0) 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5213 send_notify_ack = 0; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5214 /* The sessions will be cleared in the callback, if needed */ 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5215 break; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5216 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5217 case IMM_NTFY_GLBL_LOGO: 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5218 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf06a, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5219 "qla_target(%d): Link failure detected\n", 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5220 vha->vp_idx); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5221 /* I_T nexus loss */ 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5222 if (qlt_reset(vha, iocb, QLA_TGT_NEXUS_LOSS) == 0) 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5223 send_notify_ack = 0; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5224 break; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5225 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5226 case IMM_NTFY_IOCB_OVERFLOW: 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5227 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf06b, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5228 "qla_target(%d): Cannot provide requested " 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5229 "capability (IOCB overflowed the immediate notify " 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5230 "resource count)\n", vha->vp_idx); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5231 break; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5232 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5233 case IMM_NTFY_ABORT_TASK: 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5234 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf037, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5235 "qla_target(%d): Abort Task (S %08x I %#x -> " 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5236 "L %#x)\n", vha->vp_idx, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5237 le16_to_cpu(iocb->u.isp2x.seq_id), 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5238 GET_TARGET_ID(ha, (struct atio_from_isp *)iocb), 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5239 le16_to_cpu(iocb->u.isp2x.lun)); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5240 if (qlt_abort_task(vha, iocb) == 0) 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5241 send_notify_ack = 0; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5242 break; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5243 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5244 case IMM_NTFY_RESOURCE: 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5245 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf06c, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5246 "qla_target(%d): Out of resources, host %ld\n", 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5247 vha->vp_idx, vha->host_no); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5248 break; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5249 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5250 case IMM_NTFY_MSG_RX: 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5251 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf038, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5252 "qla_target(%d): Immediate notify task %x\n", 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5253 vha->vp_idx, iocb->u.isp2x.task_flags); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5254 break; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5255 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5256 case IMM_NTFY_ELS: 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5257 if (qlt_24xx_handle_els(vha, iocb) == 0) 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5258 send_notify_ack = 0; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5259 break; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5260 default: 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5261 ql_dbg(ql_dbg_tgt_mgt, vha, 0xf06d, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5262 "qla_target(%d): Received unknown immediate " 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5263 "notify status %x\n", vha->vp_idx, status); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5264 break; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5265 } 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5266 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5267 if (send_notify_ack) 82de802ad46e23 Quinn Tran 2017-06-13 5268 qlt_send_notify_ack(ha->base_qpair, iocb, add_flags, 0, 0, 0, 82de802ad46e23 Quinn Tran 2017-06-13 5269 0, 0); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5270 } 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5271 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5272 /* 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5273 * ha->hardware_lock supposed to be held on entry. Might drop it, then reaquire 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5274 * This function sends busy to ISP 2xxx or 24xx. 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5275 */ 82de802ad46e23 Quinn Tran 2017-06-13 5276 static int __qlt_send_busy(struct qla_qpair *qpair, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5277 struct atio_from_isp *atio, uint16_t status) 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5278 { 82de802ad46e23 Quinn Tran 2017-06-13 5279 struct scsi_qla_host *vha = qpair->vha; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5280 struct ctio7_to_24xx *ctio24; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5281 struct qla_hw_data *ha = vha->hw; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5282 request_t *pkt; 5d964837c6a743 Quinn Tran 2017-01-19 5283 struct fc_port *sess = NULL; 7560151b6b3c1f Quinn Tran 2015-12-17 5284 unsigned long flags; f7e761f56c7119 Quinn Tran 2017-06-02 5285 u16 temp; 8ea4faf829eb2e Quinn Tran 2018-05-01 5286 port_id_t id; 8ea4faf829eb2e Quinn Tran 2018-05-01 5287 df95f39ae76474 Bart Van Assche 2019-08-08 5288 id = be_to_port_id(atio->u.isp24.fcp_hdr.s_id); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5289 7560151b6b3c1f Quinn Tran 2015-12-17 5290 spin_lock_irqsave(&ha->tgt.sess_lock, flags); 8ea4faf829eb2e Quinn Tran 2018-05-01 5291 sess = qla2x00_find_fcport_by_nportid(vha, &id, 1); 7560151b6b3c1f Quinn Tran 2015-12-17 5292 spin_unlock_irqrestore(&ha->tgt.sess_lock, flags); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5293 if (!sess) { 82de802ad46e23 Quinn Tran 2017-06-13 5294 qlt_send_term_exchange(qpair, NULL, atio, 1, 0); 33e7997755936b Quinn Tran 2014-09-25 5295 return 0; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5296 } 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5297 /* Sending marker isn't necessary, since we called from ISR */ 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5298 82de802ad46e23 Quinn Tran 2017-06-13 5299 pkt = (request_t *)__qla2x00_alloc_iocbs(qpair, NULL); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5300 if (!pkt) { 667024a3654918 Arun Easi 2014-09-25 5301 ql_dbg(ql_dbg_io, vha, 0x3063, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5302 "qla_target(%d): %s failed: unable to allocate " 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5303 "request packet", vha->vp_idx, __func__); 33e7997755936b Quinn Tran 2014-09-25 5304 return -ENOMEM; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5305 } 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5306 60a9eadb19f33a Quinn Tran 2017-06-13 5307 qpair->tgt_counters.num_q_full_sent++; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5308 pkt->entry_count = 1; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5309 pkt->handle = QLA_TGT_SKIP_HANDLE | CTIO_COMPLETION_HANDLE_MARK; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5310 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5311 ctio24 = (struct ctio7_to_24xx *)pkt; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5312 ctio24->entry_type = CTIO_TYPE7; 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5313 ctio24->nport_handle = sess->loop_id; ad950360eebb5f Bart Van Assche 2015-07-09 5314 ctio24->timeout = cpu_to_le16(QLA_TGT_TIMEOUT); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5315 ctio24->vp_index = vha->vp_idx; df95f39ae76474 Bart Van Assche 2019-08-08 5316 ctio24->initiator_id = be_id_to_le(atio->u.isp24.fcp_hdr.s_id); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5317 ctio24->exchange_addr = atio->u.isp24.exchange_addr; f7e761f56c7119 Quinn Tran 2017-06-02 5318 temp = (atio->u.isp24.attr << 9) | 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5319 CTIO7_FLAGS_STATUS_MODE_1 | CTIO7_FLAGS_SEND_STATUS | f7e761f56c7119 Quinn Tran 2017-06-02 5320 CTIO7_FLAGS_DONT_RET_CTIO; f7e761f56c7119 Quinn Tran 2017-06-02 5321 ctio24->u.status1.flags = cpu_to_le16(temp); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5322 /* 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5323 * CTIO from fw w/o se_cmd doesn't provide enough info to retry it, 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5324 * if the explicit conformation is used. 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5325 */ 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 @5326 ctio24->u.status1.ox_id = swab16(atio->u.isp24.fcp_hdr.ox_id); 2d70c103fd2a06 Nicholas Bellinger 2012-05-15 5327 ctio24->u.status1.scsi_status = cpu_to_le16(status); e25f76549bd779 Quinn Tran 2018-05-01 5328 e25f76549bd779 Quinn Tran 2018-05-01 5329 ctio24->u.status1.residual = get_datalen_for_atio(atio); e25f76549bd779 Quinn Tran 2018-05-01 5330 e25f76549bd779 Quinn Tran 2018-05-01 5331 if (ctio24->u.status1.residual != 0) e25f76549bd779 Quinn Tran 2018-05-01 5332 ctio24->u.status1.scsi_status |= SS_RESIDUAL_UNDER; e25f76549bd779 Quinn Tran 2018-05-01 5333 63163e06012787 Himanshu Madhani 2014-09-25 5334 /* Memory Barrier */ 63163e06012787 Himanshu Madhani 2014-09-25 5335 wmb(); 8abfa9e2268337 Quinn Tran 2017-06-13 5336 if (qpair->reqq_start_iocbs) 8abfa9e2268337 Quinn Tran 2017-06-13 5337 qpair->reqq_start_iocbs(qpair); 8abfa9e2268337 Quinn Tran 2017-06-13 5338 else 82de802ad46e23 Quinn Tran 2017-06-13 5339 qla2x00_start_iocbs(vha, qpair->req); 33e7997755936b Quinn Tran 2014-09-25 5340 return 0; 33e7997755936b Quinn Tran 2014-09-25 5341 } 33e7997755936b Quinn Tran 2014-09-25 5342 :::::: The code at line 5326 was first introduced by commit :::::: 2d70c103fd2a066f904712b14239a5ce141f8236 [SCSI] qla2xxx: Add LLD target-mode infrastructure for >= 24xx series :::::: TO: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx> :::::: CC: James Bottomley <JBottomley@xxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation
