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hc
2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf 
 kernel/drivers/s390/net/qeth_core_mpc.h
....@@ -11,17 +11,16 @@
1111 
1212 #include <asm/qeth.h>
1313 #include <uapi/linux/if_ether.h>
14
+#include <uapi/linux/in6.h>
1415 
16
+extern const unsigned char IPA_PDU_HEADER[];
1517 #define IPA_PDU_HEADER_SIZE	0x40
1618 #define QETH_IPA_PDU_LEN_TOTAL(buffer) (buffer + 0x0e)
1719 #define QETH_IPA_PDU_LEN_PDU1(buffer) (buffer + 0x26)
1820 #define QETH_IPA_PDU_LEN_PDU2(buffer) (buffer + 0x29)
1921 #define QETH_IPA_PDU_LEN_PDU3(buffer) (buffer + 0x3a)
2022 
21
-extern unsigned char IPA_PDU_HEADER[];
2223 #define QETH_IPA_CMD_DEST_ADDR(buffer) (buffer + 0x2c)
23
-
24
-#define IPA_CMD_LENGTH	(IPA_PDU_HEADER_SIZE + sizeof(struct qeth_ipa_cmd))
2524 
2625 #define QETH_SEQ_NO_LENGTH	4
2726 #define QETH_MPC_TOKEN_LENGTH	4
....@@ -29,23 +28,6 @@
2928 
3029 #define QETH_TIMEOUT		(10 * HZ)
3130 #define QETH_IPA_TIMEOUT	(45 * HZ)
32
-#define QETH_IDX_COMMAND_SEQNO	0xffff0000
33
-
34
-#define QETH_CLEAR_CHANNEL_PARM	-10
35
-#define QETH_HALT_CHANNEL_PARM	-11
36
-#define QETH_RCD_PARM -12
37
-
38
-static inline bool qeth_intparm_is_iob(unsigned long intparm)
39
-{
40
-	switch (intparm) {
41
-	case QETH_CLEAR_CHANNEL_PARM:
42
-	case QETH_HALT_CHANNEL_PARM:
43
-	case QETH_RCD_PARM:
44
-	case 0:
45
-		return false;
46
-	}
47
-	return true;
48
-}
4931 
5032 /*****************************************************************************/
5133 /* IP Assist related definitions                                             */
....@@ -56,6 +38,31 @@
5638 #define IPA_CMD_INITIATOR_OSA_REPLY   0x81
5739 #define IPA_CMD_PRIM_VERSION_NO 0x01
5840 
41
+struct qeth_ipa_caps {
42
+	u32 supported;
43
+	u32 enabled;
44
+};
45
+
46
+static inline bool qeth_ipa_caps_supported(struct qeth_ipa_caps *caps, u32 mask)
47
+{
48
+	return (caps->supported & mask) == mask;
49
+}
50
+
51
+static inline bool qeth_ipa_caps_enabled(struct qeth_ipa_caps *caps, u32 mask)
52
+{
53
+	return (caps->enabled & mask) == mask;
54
+}
55
+
56
+#define qeth_adp_supported(c, f) \
57
+	qeth_ipa_caps_supported(&c->options.adp, f)
58
+#define qeth_is_supported(c, f) \
59
+	qeth_ipa_caps_supported(&c->options.ipa4, f)
60
+#define qeth_is_supported6(c, f) \
61
+	qeth_ipa_caps_supported(&c->options.ipa6, f)
62
+#define qeth_is_ipafunc_supported(c, prot, f) \
63
+	 ((prot == QETH_PROT_IPV6) ? qeth_is_supported6(c, f) : \
64
+				     qeth_is_supported(c, f))
65
+
5966 enum qeth_card_types {
6067 	QETH_CARD_TYPE_OSD     = 1,
6168 	QETH_CARD_TYPE_IQD     = 5,
....@@ -65,7 +72,22 @@
6572 };
6673 
6774 #define IS_IQD(card)	((card)->info.type == QETH_CARD_TYPE_IQD)
75
+#define IS_OSD(card)	((card)->info.type == QETH_CARD_TYPE_OSD)
76
+#define IS_OSM(card)	((card)->info.type == QETH_CARD_TYPE_OSM)
77
+
78
+#ifdef CONFIG_QETH_OSN
6879 #define IS_OSN(card)	((card)->info.type == QETH_CARD_TYPE_OSN)
80
+#else
81
+#define IS_OSN(card)	false
82
+#endif
83
+
84
+#ifdef CONFIG_QETH_OSX
85
+#define IS_OSX(card)	((card)->info.type == QETH_CARD_TYPE_OSX)
86
+#else
87
+#define IS_OSX(card)	false
88
+#endif
89
+
90
+#define IS_VM_NIC(card)	((card)->info.is_vm_nic)
6991 
7092 #define QETH_MPC_DIFINFO_LEN_INDICATES_LINK_TYPE 0x18
7193 /* only the first two bytes are looked at in qeth_get_cardname_short */
....@@ -75,16 +97,13 @@
7597 	QETH_LINK_TYPE_GBIT_ETH     = 0x03,
7698 	QETH_LINK_TYPE_OSN          = 0x04,
7799 	QETH_LINK_TYPE_10GBIT_ETH   = 0x10,
100
+	QETH_LINK_TYPE_25GBIT_ETH   = 0x12,
78101 	QETH_LINK_TYPE_LANE_ETH100  = 0x81,
79102 	QETH_LINK_TYPE_LANE_TR      = 0x82,
80103 	QETH_LINK_TYPE_LANE_ETH1000 = 0x83,
81104 	QETH_LINK_TYPE_LANE         = 0x88,
82105 };
83106 
84
-/*
85
- * Routing stuff
86
- */
87
-#define RESET_ROUTING_FLAG 0x10 /* indicate that routing type shall be set */
88107 enum qeth_routing_types {
89108 	/* TODO: set to bit flag used in IPA Command */
90109 	NO_ROUTER		= 0,
....@@ -212,7 +231,6 @@
212231 	IPA_RC_LAN_OFFLINE		= 0xe080,
213232 	IPA_RC_VEPA_TO_VEB_TRANSITION	= 0xe090,
214233 	IPA_RC_INVALID_IP_VERSION2	= 0xf001,
215
-	IPA_RC_ENOMEM			= 0xfffe,
216234 	IPA_RC_FFFF			= 0xffff
217235 };
218236 /* for VNIC Characteristics */
....@@ -332,26 +350,26 @@
332350 	CARD_INFO_PORTS_100M		= 0x00000006,
333351 	CARD_INFO_PORTS_1G		= 0x00000007,
334352 	CARD_INFO_PORTS_10G		= 0x00000008,
353
+	CARD_INFO_PORTS_25G		= 0x0000000A,
335354 };
336355 
337356 /* (SET)DELIP(M) IPA stuff ***************************************************/
338357 struct qeth_ipacmd_setdelip4 {
339
-	__u8   ip_addr[4];
340
-	__u8   mask[4];
358
+	__be32 addr;
359
+	__be32 mask;
341360 	__u32  flags;
342361 } __attribute__ ((packed));
343362 
344363 struct qeth_ipacmd_setdelip6 {
345
-	__u8   ip_addr[16];
346
-	__u8   mask[16];
364
+	struct in6_addr addr;
365
+	struct in6_addr prefix;
347366 	__u32  flags;
348367 } __attribute__ ((packed));
349368 
350369 struct qeth_ipacmd_setdelipm {
351370 	__u8 mac[6];
352371 	__u8 padding[2];
353
-	__u8 ip6[12];
354
-	__u8 ip4[4];
372
+	struct in6_addr ip;
355373 } __attribute__ ((packed));
356374 
357375 struct qeth_ipacmd_layer2setdelmac {
....@@ -363,9 +381,7 @@
363381 	__u16 vlan_id;
364382 } __attribute__ ((packed));
365383 
366
-
367384 struct qeth_ipacmd_setassparms_hdr {
368
-	__u32 assist_no;
369385 	__u16 length;
370386 	__u16 command_code;
371387 	__u16 return_code;
....@@ -399,24 +415,30 @@
399415 	QETH_IPA_CHECKSUM_LP2LP		= 0x0020
400416 };
401417 
402
-/* IPA Assist checksum offload reply layout. */
403
-struct qeth_checksum_cmd {
404
-	__u32 supported;
405
-	__u32 enabled;
406
-} __packed;
418
+enum qeth_ipa_large_send_caps {
419
+	QETH_IPA_LARGE_SEND_TCP		= 0x00000001,
420
+};
421
+
422
+struct qeth_tso_start_data {
423
+	u32 mss;
424
+	u32 supported;
425
+};
407426 
408427 /* SETASSPARMS IPA Command: */
409428 struct qeth_ipacmd_setassparms {
429
+	u32 assist_no;
410430 	struct qeth_ipacmd_setassparms_hdr hdr;
411431 	union {
412432 		__u32 flags_32bit;
413
-		struct qeth_checksum_cmd chksum;
414
-		struct qeth_arp_cache_entry add_arp_entry;
433
+		struct qeth_ipa_caps caps;
434
+		struct qeth_arp_cache_entry arp_entry;
415435 		struct qeth_arp_query_data query_arp;
416
-		__u8 ip[16];
436
+		struct qeth_tso_start_data tso;
417437 	} data;
418438 } __attribute__ ((packed));
419439 
440
+#define SETASS_DATA_SIZEOF(field) sizeof_field(struct qeth_ipacmd_setassparms,\
441
+					       data.field)
420442 
421443 /* SETRTG IPA Command:    ****************************************************/
422444 struct qeth_set_routing {
....@@ -501,19 +523,21 @@
501523 	__u8  reserved3[8];
502524 };
503525 
526
+#define QETH_SETADP_FLAGS_VIRTUAL_MAC	0x80	/* for CHANGE_ADDR_READ_MAC */
527
+
504528 struct qeth_ipacmd_setadpparms_hdr {
505
-	__u32 supp_hw_cmds;
506
-	__u32 reserved1;
507
-	__u16 cmdlength;
508
-	__u16 reserved2;
509
-	__u32 command_code;
510
-	__u16 return_code;
511
-	__u8  used_total;
512
-	__u8  seq_no;
513
-	__u32 reserved3;
514
-} __attribute__ ((packed));
529
+	u16 cmdlength;
530
+	u16 reserved2;
531
+	u32 command_code;
532
+	u16 return_code;
533
+	u8 used_total;
534
+	u8 seq_no;
535
+	u8 flags;
536
+	u8 reserved3[3];
537
+};
515538 
516539 struct qeth_ipacmd_setadpparms {
540
+	struct qeth_ipa_caps hw_cmds;
517541 	struct qeth_ipacmd_setadpparms_hdr hdr;
518542 	union {
519543 		struct qeth_query_cmds_supp query_cmds_supp;
....@@ -527,10 +551,14 @@
527551 	} data;
528552 } __attribute__ ((packed));
529553 
554
+#define SETADP_DATA_SIZEOF(field) sizeof_field(struct qeth_ipacmd_setadpparms,\
555
+					       data.field)
556
+
530557 /* CREATE_ADDR IPA Command:    ***********************************************/
531558 struct qeth_create_destroy_address {
532
-	__u8 unique_id[8];
533
-} __attribute__ ((packed));
559
+	u8 mac_addr[ETH_ALEN];
560
+	u16 uid;
561
+};
534562 
535563 /* SET DIAGNOSTIC ASSIST IPA Command:	 *************************************/
536564 
....@@ -573,6 +601,11 @@
573601 	__u8   cdata[64];
574602 } __attribute__ ((packed));
575603 
604
+#define DIAG_HDR_LEN		offsetofend(struct qeth_ipacmd_diagass, ext)
605
+#define DIAG_SUB_HDR_LEN	(offsetofend(struct qeth_ipacmd_diagass, ext) -\
606
+				 offsetof(struct qeth_ipacmd_diagass, \
607
+					  subcmd_len))
608
+
576609 /* VNIC Characteristics IPA Command: *****************************************/
577610 /* IPA commands/sub commands for VNICC */
578611 #define IPA_VNICC_QUERY_CHARS		0x00000000L
....@@ -599,12 +632,6 @@
599632 
600633 /* VNICC header */
601634 struct qeth_ipacmd_vnicc_hdr {
602
-	u32 sup;
603
-	u32 cur;
604
-};
605
-
606
-/* VNICC sub command header */
607
-struct qeth_vnicc_sub_hdr {
608635 	u16 data_length;
609636 	u16 reserved;
610637 	u32 sub_command;
....@@ -629,14 +656,17 @@
629656 
630657 /* complete VNICC IPA command message */
631658 struct qeth_ipacmd_vnicc {
659
+	struct qeth_ipa_caps vnicc_cmds;
632660 	struct qeth_ipacmd_vnicc_hdr hdr;
633
-	struct qeth_vnicc_sub_hdr sub_hdr;
634661 	union {
635662 		struct qeth_vnicc_query_cmds query_cmds;
636663 		struct qeth_vnicc_set_char set_char;
637664 		struct qeth_vnicc_getset_timeout getset_timeout;
638
-	};
665
+	} data;
639666 };
667
+
668
+#define VNICC_DATA_SIZEOF(field)	sizeof_field(struct qeth_ipacmd_vnicc,\
669
+						     data.field)
640670 
641671 /* SETBRIDGEPORT IPA Command:	 *********************************************/
642672 enum qeth_ipa_sbp_cmd {
....@@ -663,8 +693,6 @@
663693 } __packed;
664694 
665695 struct qeth_ipacmd_sbp_hdr {
666
-	__u32 supported_sbp_cmds;
667
-	__u32 enabled_sbp_cmds;
668696 	__u16 cmdlength;
669697 	__u16 reserved1;
670698 	__u32 command_code;
....@@ -679,14 +707,8 @@
679707 	__u32 reserved;
680708 } __packed;
681709 
682
-struct qeth_sbp_reset_role {
683
-} __packed;
684
-
685710 struct qeth_sbp_set_primary {
686711 	struct net_if_token token;
687
-} __packed;
688
-
689
-struct qeth_sbp_set_secondary {
690712 } __packed;
691713 
692714 struct qeth_sbp_port_entry {
....@@ -697,15 +719,8 @@
697719 		struct net_if_token token;
698720 } __packed;
699721 
700
-struct qeth_sbp_query_ports {
701
-	__u8 primary_bp_supported;
702
-	__u8 secondary_bp_supported;
703
-	__u8 num_entries;
704
-	__u8 entry_length;
705
-	struct qeth_sbp_port_entry entry[];
706
-} __packed;
707
-
708
-struct qeth_sbp_state_change {
722
+/* For IPA_SBP_QUERY_BRIDGE_PORTS, IPA_SBP_BRIDGE_PORT_STATE_CHANGE */
723
+struct qeth_sbp_port_data {
709724 	__u8 primary_bp_supported;
710725 	__u8 secondary_bp_supported;
711726 	__u8 num_entries;
....@@ -714,16 +729,17 @@
714729 } __packed;
715730 
716731 struct qeth_ipacmd_setbridgeport {
732
+	struct qeth_ipa_caps sbp_cmds;
717733 	struct qeth_ipacmd_sbp_hdr hdr;
718734 	union {
719735 		struct qeth_sbp_query_cmds_supp query_cmds_supp;
720
-		struct qeth_sbp_reset_role reset_role;
721736 		struct qeth_sbp_set_primary set_primary;
722
-		struct qeth_sbp_set_secondary set_secondary;
723
-		struct qeth_sbp_query_ports query_ports;
724
-		struct qeth_sbp_state_change state_change;
737
+		struct qeth_sbp_port_data port_data;
725738 	} data;
726739 } __packed;
740
+
741
+#define SBP_DATA_SIZEOF(field)	sizeof_field(struct qeth_ipacmd_setbridgeport,\
742
+					     data.field)
727743 
728744 /* ADDRESS_CHANGE_NOTIFICATION adapter-initiated "command" *******************/
729745 /* Bitmask for entry->change_code. Both bits may be raised.		     */
....@@ -748,6 +764,29 @@
748764 	struct qeth_ipacmd_addr_change_entry entry[];
749765 } __packed;
750766 
767
+/* [UN]REGISTER_LOCAL_ADDRESS notifications */
768
+struct qeth_ipacmd_local_addr4 {
769
+	__be32 addr;
770
+	u32 flags;
771
+};
772
+
773
+struct qeth_ipacmd_local_addrs4 {
774
+	u32 count;
775
+	u32 addr_length;
776
+	struct qeth_ipacmd_local_addr4 addrs[];
777
+};
778
+
779
+struct qeth_ipacmd_local_addr6 {
780
+	struct in6_addr addr;
781
+	u32 flags;
782
+};
783
+
784
+struct qeth_ipacmd_local_addrs6 {
785
+	u32 count;
786
+	u32 addr_length;
787
+	struct qeth_ipacmd_local_addr6 addrs[];
788
+};
789
+
751790 /* Header for each IPA command */
752791 struct qeth_ipacmd_hdr {
753792 	__u8   command;
....@@ -759,8 +798,7 @@
759798 	__u8   prim_version_no;
760799 	__u8   param_count;
761800 	__u16  prot_version;
762
-	__u32  ipa_supported;
763
-	__u32  ipa_enabled;
801
+	struct qeth_ipa_caps assists;
764802 } __attribute__ ((packed));
765803 
766804 /* The IPA command itself */
....@@ -780,8 +818,12 @@
780818 		struct qeth_ipacmd_setbridgeport	sbp;
781819 		struct qeth_ipacmd_addr_change		addrchange;
782820 		struct qeth_ipacmd_vnicc		vnicc;
821
+		struct qeth_ipacmd_local_addrs4		local_addrs4;
822
+		struct qeth_ipacmd_local_addrs6		local_addrs6;
783823 	} data;
784824 } __attribute__ ((packed));
825
+
826
+#define IPA_DATA_SIZEOF(field)	sizeof_field(struct qeth_ipa_cmd, data.field)
785827 
786828 /*
787829  * special command for ARP processing.
....@@ -800,16 +842,6 @@
800842 extern const char *qeth_get_ipa_msg(enum qeth_ipa_return_codes rc);
801843 extern const char *qeth_get_ipa_cmd_name(enum qeth_ipa_cmds cmd);
802844 
803
-#define QETH_SETASS_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
804
-			       sizeof(struct qeth_ipacmd_setassparms_hdr))
805
-#define QETH_IPA_ARP_DATA_POS(buffer) (buffer + IPA_PDU_HEADER_SIZE + \
806
-				       QETH_SETASS_BASE_LEN)
807
-#define QETH_SETADP_BASE_LEN (sizeof(struct qeth_ipacmd_hdr) + \
808
-			      sizeof(struct qeth_ipacmd_setadpparms_hdr))
809
-#define QETH_SNMP_SETADP_CMDLENGTH 16
810
-
811
-#define QETH_ARP_DATA_SIZE 3968
812
-#define QETH_ARP_CMD_LEN (QETH_ARP_DATA_SIZE + 8)
813845 /* Helper functions */
814846 #define IS_IPA_REPLY(cmd) ((cmd->hdr.initiator == IPA_CMD_INITIATOR_HOST) || \
815847 			   (cmd->hdr.initiator == IPA_CMD_INITIATOR_OSA_REPLY))
....@@ -818,7 +850,7 @@
818850 /* END OF   IP Assist related definitions                                    */
819851 /*****************************************************************************/
820852 
821
-extern unsigned char CM_ENABLE[];
853
+extern const unsigned char CM_ENABLE[];
822854 #define CM_ENABLE_SIZE 0x63
823855 #define QETH_CM_ENABLE_ISSUER_RM_TOKEN(buffer) (buffer + 0x2c)
824856 #define QETH_CM_ENABLE_FILTER_TOKEN(buffer) (buffer + 0x53)
....@@ -828,7 +860,7 @@
828860 		(PDU_ENCAPSULATION(buffer) + 0x13)
829861 
830862 
831
-extern unsigned char CM_SETUP[];
863
+extern const unsigned char CM_SETUP[];
832864 #define CM_SETUP_SIZE 0x64
833865 #define QETH_CM_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
834866 #define QETH_CM_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
....@@ -837,7 +869,7 @@
837869 #define QETH_CM_SETUP_RESP_DEST_ADDR(buffer) \
838870 		(PDU_ENCAPSULATION(buffer) + 0x1a)
839871 
840
-extern unsigned char ULP_ENABLE[];
872
+extern const unsigned char ULP_ENABLE[];
841873 #define ULP_ENABLE_SIZE 0x6b
842874 #define QETH_ULP_ENABLE_LINKNUM(buffer) (buffer + 0x61)
843875 #define QETH_ULP_ENABLE_DEST_ADDR(buffer) (buffer + 0x2c)
....@@ -858,7 +890,7 @@
858890 #define QETH_ULP_ENABLE_PROT_TYPE(buffer) (buffer + 0x50)
859891 #define QETH_IPA_CMD_PROT_TYPE(buffer) (buffer + 0x19)
860892 
861
-extern unsigned char ULP_SETUP[];
893
+extern const unsigned char ULP_SETUP[];
862894 #define ULP_SETUP_SIZE 0x6c
863895 #define QETH_ULP_SETUP_DEST_ADDR(buffer) (buffer + 0x2c)
864896 #define QETH_ULP_SETUP_CONNECTION_TOKEN(buffer) (buffer + 0x51)
....@@ -870,7 +902,7 @@
870902 		(PDU_ENCAPSULATION(buffer) + 0x1a)
871903 
872904 
873
-extern unsigned char DM_ACT[];
905
+extern const unsigned char DM_ACT[];
874906 #define DM_ACT_SIZE 0x55
875907 #define QETH_DM_ACT_DEST_ADDR(buffer) (buffer + 0x2c)
876908 #define QETH_DM_ACT_CONNECTION_TOKEN(buffer) (buffer + 0x51)
....@@ -881,12 +913,12 @@
881913 #define QETH_PDU_HEADER_SEQ_NO(buffer) (buffer + 0x1c)
882914 #define QETH_PDU_HEADER_ACK_SEQ_NO(buffer) (buffer + 0x20)
883915 
884
-extern unsigned char IDX_ACTIVATE_READ[];
885
-extern unsigned char IDX_ACTIVATE_WRITE[];
886
-
916
+extern const unsigned char IDX_ACTIVATE_READ[];
917
+extern const unsigned char IDX_ACTIVATE_WRITE[];
887918 #define IDX_ACTIVATE_SIZE	0x22
888919 #define QETH_IDX_ACT_PNO(buffer) (buffer+0x0b)
889920 #define QETH_IDX_ACT_ISSUER_RM_TOKEN(buffer) (buffer + 0x0c)
921
+#define QETH_IDX_ACT_INVAL_FRAME	0x40
890922 #define QETH_IDX_NO_PORTNAME_REQUIRED(buffer) ((buffer)[0x0b] & 0x80)
891923 #define QETH_IDX_ACT_FUNC_LEVEL(buffer) (buffer + 0x10)
892924 #define QETH_IDX_ACT_DATASET_NAME(buffer) (buffer + 0x16)
....@@ -899,6 +931,11 @@
899931 #define QETH_IDX_ACT_ERR_AUTH		0x1E
900932 #define QETH_IDX_ACT_ERR_AUTH_USER	0x20
901933 
934
+#define QETH_IDX_TERMINATE		0xc0
935
+#define QETH_IDX_TERMINATE_MASK		0xc0
936
+#define QETH_IDX_TERM_BAD_TRANSPORT	0x41
937
+#define QETH_IDX_TERM_BAD_TRANSPORT_VM	0xf6
938
+
902939 #define PDU_ENCAPSULATION(buffer) \
903940 	(buffer + *(buffer + (*(buffer + 0x0b)) + \
904941 	 *(buffer + *(buffer + 0x0b) + 0x11) + 0x07))