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Diffstat (limited to 'drivers/scsi/qla2xxx/qla_target.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_target.h72
1 files changed, 61 insertions, 11 deletions
diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h
index 985d76dd706b..bca584ae45b7 100644
--- a/drivers/scsi/qla2xxx/qla_target.h
+++ b/drivers/scsi/qla2xxx/qla_target.h
@@ -167,7 +167,24 @@ struct imm_ntfy_from_isp {
167 uint32_t srr_rel_offs; 167 uint32_t srr_rel_offs;
168 uint16_t srr_ui; 168 uint16_t srr_ui;
169 uint16_t srr_ox_id; 169 uint16_t srr_ox_id;
170 uint8_t reserved_4[19]; 170 union {
171 struct {
172 uint8_t node_name[8];
173 } plogi; /* PLOGI/ADISC/PDISC */
174 struct {
175 /* PRLI word 3 bit 0-15 */
176 uint16_t wd3_lo;
177 uint8_t resv0[6];
178 } prli;
179 struct {
180 uint8_t port_id[3];
181 uint8_t resv1;
182 uint16_t nport_handle;
183 uint16_t resv2;
184 } req_els;
185 } u;
186 uint8_t port_name[8];
187 uint8_t resv3[3];
171 uint8_t vp_index; 188 uint8_t vp_index;
172 uint32_t reserved_5; 189 uint32_t reserved_5;
173 uint8_t port_id[3]; 190 uint8_t port_id[3];
@@ -234,6 +251,7 @@ struct nack_to_isp {
234 uint8_t reserved[2]; 251 uint8_t reserved[2];
235 uint16_t ox_id; 252 uint16_t ox_id;
236} __packed; 253} __packed;
254#define NOTIFY_ACK_FLAGS_TERMINATE BIT_3
237#define NOTIFY_ACK_SRR_FLAGS_ACCEPT 0 255#define NOTIFY_ACK_SRR_FLAGS_ACCEPT 0
238#define NOTIFY_ACK_SRR_FLAGS_REJECT 1 256#define NOTIFY_ACK_SRR_FLAGS_REJECT 1
239 257
@@ -790,13 +808,6 @@ int qla2x00_wait_for_hba_online(struct scsi_qla_host *);
790#define FC_TM_REJECT 4 808#define FC_TM_REJECT 4
791#define FC_TM_FAILED 5 809#define FC_TM_FAILED 5
792 810
793/*
794 * Error code of qlt_pre_xmit_response() meaning that cmd's exchange was
795 * terminated, so no more actions is needed and success should be returned
796 * to target.
797 */
798#define QLA_TGT_PRE_XMIT_RESP_CMD_ABORTED 0x1717
799
800#if (BITS_PER_LONG > 32) || defined(CONFIG_HIGHMEM64G) 811#if (BITS_PER_LONG > 32) || defined(CONFIG_HIGHMEM64G)
801#define pci_dma_lo32(a) (a & 0xffffffff) 812#define pci_dma_lo32(a) (a & 0xffffffff)
802#define pci_dma_hi32(a) ((((a) >> 16)>>16) & 0xffffffff) 813#define pci_dma_hi32(a) ((((a) >> 16)>>16) & 0xffffffff)
@@ -874,6 +885,15 @@ struct qla_tgt_sess_op {
874 struct scsi_qla_host *vha; 885 struct scsi_qla_host *vha;
875 struct atio_from_isp atio; 886 struct atio_from_isp atio;
876 struct work_struct work; 887 struct work_struct work;
888 struct list_head cmd_list;
889 bool aborted;
890};
891
892enum qla_sess_deletion {
893 QLA_SESS_DELETION_NONE = 0,
894 QLA_SESS_DELETION_PENDING = 1, /* hopefully we can get rid of
895 * this one */
896 QLA_SESS_DELETION_IN_PROGRESS = 2,
877}; 897};
878 898
879/* 899/*
@@ -884,8 +904,15 @@ struct qla_tgt_sess {
884 port_id_t s_id; 904 port_id_t s_id;
885 905
886 unsigned int conf_compl_supported:1; 906 unsigned int conf_compl_supported:1;
887 unsigned int deleted:1; 907 unsigned int deleted:2;
888 unsigned int local:1; 908 unsigned int local:1;
909 unsigned int logout_on_delete:1;
910 unsigned int plogi_ack_needed:1;
911 unsigned int keep_nport_handle:1;
912
913 unsigned char logout_completed;
914
915 int generation;
889 916
890 struct se_session *se_sess; 917 struct se_session *se_sess;
891 struct scsi_qla_host *vha; 918 struct scsi_qla_host *vha;
@@ -897,6 +924,10 @@ struct qla_tgt_sess {
897 924
898 uint8_t port_name[WWN_SIZE]; 925 uint8_t port_name[WWN_SIZE];
899 struct work_struct free_work; 926 struct work_struct free_work;
927
928 union {
929 struct imm_ntfy_from_isp tm_iocb;
930 };
900}; 931};
901 932
902struct qla_tgt_cmd { 933struct qla_tgt_cmd {
@@ -912,7 +943,6 @@ struct qla_tgt_cmd {
912 unsigned int conf_compl_supported:1; 943 unsigned int conf_compl_supported:1;
913 unsigned int sg_mapped:1; 944 unsigned int sg_mapped:1;
914 unsigned int free_sg:1; 945 unsigned int free_sg:1;
915 unsigned int aborted:1; /* Needed in case of SRR */
916 unsigned int write_data_transferred:1; 946 unsigned int write_data_transferred:1;
917 unsigned int ctx_dsd_alloced:1; 947 unsigned int ctx_dsd_alloced:1;
918 unsigned int q_full:1; 948 unsigned int q_full:1;
@@ -961,6 +991,9 @@ struct qla_tgt_cmd {
961 * BIT_14 - Back end data received/sent. 991 * BIT_14 - Back end data received/sent.
962 * BIT_15 - SRR prepare ctio 992 * BIT_15 - SRR prepare ctio
963 * BIT_16 - complete free 993 * BIT_16 - complete free
994 * BIT_17 - flush - qlt_abort_cmd_on_host_reset
995 * BIT_18 - completion w/abort status
996 * BIT_19 - completion w/unknown status
964 */ 997 */
965 uint32_t cmd_flags; 998 uint32_t cmd_flags;
966}; 999};
@@ -1026,6 +1059,10 @@ struct qla_tgt_srr_ctio {
1026 struct qla_tgt_cmd *cmd; 1059 struct qla_tgt_cmd *cmd;
1027}; 1060};
1028 1061
1062/* Check for Switch reserved address */
1063#define IS_SW_RESV_ADDR(_s_id) \
1064 ((_s_id.b.domain == 0xff) && (_s_id.b.area == 0xfc))
1065
1029#define QLA_TGT_XMIT_DATA 1 1066#define QLA_TGT_XMIT_DATA 1
1030#define QLA_TGT_XMIT_STATUS 2 1067#define QLA_TGT_XMIT_STATUS 2
1031#define QLA_TGT_XMIT_ALL (QLA_TGT_XMIT_STATUS|QLA_TGT_XMIT_DATA) 1068#define QLA_TGT_XMIT_ALL (QLA_TGT_XMIT_STATUS|QLA_TGT_XMIT_DATA)
@@ -1043,7 +1080,7 @@ extern int qlt_lport_register(void *, u64, u64, u64,
1043extern void qlt_lport_deregister(struct scsi_qla_host *); 1080extern void qlt_lport_deregister(struct scsi_qla_host *);
1044extern void qlt_unreg_sess(struct qla_tgt_sess *); 1081extern void qlt_unreg_sess(struct qla_tgt_sess *);
1045extern void qlt_fc_port_added(struct scsi_qla_host *, fc_port_t *); 1082extern void qlt_fc_port_added(struct scsi_qla_host *, fc_port_t *);
1046extern void qlt_fc_port_deleted(struct scsi_qla_host *, fc_port_t *); 1083extern void qlt_fc_port_deleted(struct scsi_qla_host *, fc_port_t *, int);
1047extern int __init qlt_init(void); 1084extern int __init qlt_init(void);
1048extern void qlt_exit(void); 1085extern void qlt_exit(void);
1049extern void qlt_update_vp_map(struct scsi_qla_host *, int); 1086extern void qlt_update_vp_map(struct scsi_qla_host *, int);
@@ -1073,12 +1110,23 @@ static inline void qla_reverse_ini_mode(struct scsi_qla_host *ha)
1073 ha->host->active_mode |= MODE_INITIATOR; 1110 ha->host->active_mode |= MODE_INITIATOR;
1074} 1111}
1075 1112
1113static inline uint32_t sid_to_key(const uint8_t *s_id)
1114{
1115 uint32_t key;
1116
1117 key = (((unsigned long)s_id[0] << 16) |
1118 ((unsigned long)s_id[1] << 8) |
1119 (unsigned long)s_id[2]);
1120 return key;
1121}
1122
1076/* 1123/*
1077 * Exported symbols from qla_target.c LLD logic used by qla2xxx code.. 1124 * Exported symbols from qla_target.c LLD logic used by qla2xxx code..
1078 */ 1125 */
1079extern void qlt_response_pkt_all_vps(struct scsi_qla_host *, response_t *); 1126extern void qlt_response_pkt_all_vps(struct scsi_qla_host *, response_t *);
1080extern int qlt_rdy_to_xfer(struct qla_tgt_cmd *); 1127extern int qlt_rdy_to_xfer(struct qla_tgt_cmd *);
1081extern int qlt_xmit_response(struct qla_tgt_cmd *, int, uint8_t); 1128extern int qlt_xmit_response(struct qla_tgt_cmd *, int, uint8_t);
1129extern void qlt_abort_cmd(struct qla_tgt_cmd *);
1082extern void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *); 1130extern void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *);
1083extern void qlt_free_mcmd(struct qla_tgt_mgmt_cmd *); 1131extern void qlt_free_mcmd(struct qla_tgt_mgmt_cmd *);
1084extern void qlt_free_cmd(struct qla_tgt_cmd *cmd); 1132extern void qlt_free_cmd(struct qla_tgt_cmd *cmd);
@@ -1109,5 +1157,7 @@ extern void qlt_stop_phase2(struct qla_tgt *);
1109extern irqreturn_t qla83xx_msix_atio_q(int, void *); 1157extern irqreturn_t qla83xx_msix_atio_q(int, void *);
1110extern void qlt_83xx_iospace_config(struct qla_hw_data *); 1158extern void qlt_83xx_iospace_config(struct qla_hw_data *);
1111extern int qlt_free_qfull_cmds(struct scsi_qla_host *); 1159extern int qlt_free_qfull_cmds(struct scsi_qla_host *);
1160extern void qlt_logo_completion_handler(fc_port_t *, int);
1161extern void qlt_do_generation_tick(struct scsi_qla_host *, int *);
1112 1162
1113#endif /* __QLA_TARGET_H */ 1163#endif /* __QLA_TARGET_H */