Rebase master on upstream master

.github/workflows/run_regression_tests.yaml

@@ -4,6 +4,7 @@ on:
   push:
     branches:
       - master
+      - nightly/update
 
 jobs:
   regression_tests:
@@ -13,24 +14,30 @@ jobs:
       fail-fast: false
       matrix:
         version: [
-                  '6.8.7',
+                  '6.11',
+                  '6.10.10',
+                  '6.9.12',
+                  '6.8.12',
                   '6.7.12',
-                  '6.6.28',
-                  '6.1.87',
-                  '5.15.156',
-                  '5.10.215',
-                  '5.4.274',
-                  '4.19.312',
+                  '6.6.51',
+                  '6.1.110',
+                  '5.15.167',
+                  '5.10.226',
+                  '5.4.284',
+                  '4.19.322',
                   '4.14.336',
                   '4.9.337',
                   '3.18.140',
                   '3.10.108',
+                  '5.14.0-427.33.1.el9_4^AlmaLinux^9.4',
+                  '5.14.0-362.24.2.el9_3^AlmaLinux^9.3',
                   '5.14.0-284.30.1.el9_2^AlmaLinux^9.2',
                   '4.18.0-513.24.1.el8_9^AlmaLinux^8.9',
                   '4.18.0-477.13.1.el8_8^AlmaLinux^8.8',
-                  '3.10.0-1160.108.1.el7^CentOS^7.9.2009',
-                  '5.15.0-205.149.5.1.el9uek^UEK^9',
-                  '5.4.17-2136.330.7.1.el8uek^UEK^8',
+                  '4.18.0-425.19.2.el8_7^AlmaLinux^8.7',
+                  '3.10.0-1160.118.1.el7^CentOS^7.9.2009',
+                  '5.15.0-210.163.7.el9uek^UEK^9',
+                  '5.4.17-2136.335.4.el8uek^UEK^8',
                   '5.4.17-2102.206.1.el7uek^UEK^7',
                   '4.1.12-124.48.6.el6uek^UEK^6'
                  ]

iscsi-scst/README

@@ -200,6 +200,13 @@ is /sys/kernel/scst_tgt/targets/iscsi. It has the following entries:
    iSCSI-SCST attributes before it starts accepting new connections. 0
    by default.
 
+ - internal_portal - May designate one or more existing portals as being
+   internal.  This will eliminate the need to supply a CHAP user/secret
+   during discovery or target login to any targets configured on those
+   portals.  This is particularly useful for internal targets used as
+   part of ALUA configuration.  Multiple addresses may be supplied,
+   separated by space characters.  Empty by default.
+
  - link_local - if set, makes the response to an IPv6 SendTargets include
    any link local addresses. Default is set.
 
@@ -552,6 +559,7 @@ both iSCSI-SCST targets will look like:
 |       |-- IncomingUser
 |       |-- OutgoingUser
 |       |-- enabled
+|       |-- internal_portal
 |       |-- iSNSServer
 |       |-- iqn.2006-10.net.vlnb:tgt
 |       |   |-- DataDigest

iscsi-scst/usr/event.c

@@ -654,6 +654,18 @@ static int handle_e_get_attr_value(int fd, const struct iscsi_kern_event *event)
 		snprintf(res_str, sizeof(res_str), "%d\n", send_targets_link_local);
 		if (send_targets_link_local != DEFAULT_SEND_TARGETS_LINK_LOCAL)
 			add_key_mark(res_str, sizeof(res_str), 0);
+	} else if (strcasecmp(ISCSI_INTERNAL_PORTAL_ATTR_NAME, pp) == 0)	{
+		if (target != NULL) {
+			log_error("Not NULL target %s for global attribute %s",
+				target->name, pp);
+			res = -EINVAL;
+			goto out_free;
+		}
+		if (internal_portal) {
+			snprintf(res_str, sizeof(res_str), "%s\n", internal_portal);
+			add_key_mark(res_str, sizeof(res_str), 0);
+		} else
+			snprintf(res_str, sizeof(res_str), "\n");
 	} else	{
 		log_error("Unknown attribute %s", pp);
 		res = -EINVAL;
@@ -669,6 +681,14 @@ static int handle_e_get_attr_value(int fd, const struct iscsi_kern_event *event)
 	return res;
 }
 
+static bool is_addr(char *addr)
+{
+	struct in_addr ia;
+	struct in6_addr ia6;
+
+	return (inet_pton(AF_INET, addr, &ia) == 1) || inet_pton(AF_INET6, addr, &ia6);
+}
+
 static int handle_target_redirect(struct target *target, char *p)
 {
 	int res = 0;
@@ -1094,6 +1114,51 @@ static int handle_e_set_attr_value(int fd, const struct iscsi_kern_event *event)
 			res = -EINVAL;
 			goto out_free;
 		}
+	} else if (strcasecmp(ISCSI_INTERNAL_PORTAL_ATTR_NAME, pp) == 0) {
+		if (target != NULL) {
+			log_error("Not NULL target %s for global attribute %s",
+				target->name, pp);
+			res = -EINVAL;
+			goto out_free;
+		}
+		p = config_strip_string(p);
+		if (!p || *p == '\0') {
+			free(internal_portal);
+			internal_portal = NULL;
+		} else {
+			/* We have been provided with a string, check the contents. */
+			if (strchr(p, ' ')) {
+				char *portals = strdup(p);
+				char *portal;
+
+				if (!portals) {
+					log_error("Memory error (internal_portal)");
+					res = -ENOMEM;
+					goto out_free;
+				}
+
+				portal = strtok(portals, " ");
+				while (portal != NULL) {
+					if (!is_addr(portal)) {
+						free(portals);
+						log_error("Invalid address supplied %s", portal);
+						res = -EINVAL;
+						goto out_free;
+					}
+					portal = strtok(NULL, " ");
+				}
+				free(portals);
+			} else {
+				/* No spaces */
+				if (!is_addr(p)) {
+					log_error("Invalid address supplied %s", p);
+					res = -EINVAL;
+					goto out_free;
+				}
+			}
+			free(internal_portal);
+			internal_portal = strdup(p);
+		}
 	} else	{
 		log_error("Unknown attribute %s", pp);
 		res = -EINVAL;

iscsi-scst/usr/iscsi_scstd.c

@@ -962,6 +962,9 @@ int main(int argc, char **argv)
 	if (err != 0)
 		exit(err);
 	err = kernel_attr_add(NULL, ISCSI_LINK_LOCAL_ATTR_NAME, 0644, 0);
+	if (err != 0)
+		exit(err);
+	err = kernel_attr_add(NULL, ISCSI_INTERNAL_PORTAL_ATTR_NAME, 0644, 0);
 	if (err != 0)
 		exit(err);
 

iscsi-scst/usr/iscsid.c

@@ -27,6 +27,7 @@
 #include "iscsid.h"
 
 int iscsi_enabled;
+char *internal_portal;
 
 static u32 ttt;
 
@@ -1011,6 +1012,32 @@ static int cmnd_exec_auth(struct connection *conn)
 	return res;
 }
 
+static bool on_internal_portal(struct connection *conn)
+{
+	if (!internal_portal)
+		return false;
+
+	if (strchr(internal_portal, ' ')) {
+		char *portals = strdup(internal_portal);
+
+		if (portals) {
+			char *portal = strtok(portals, " ");
+
+			while (portal != NULL) {
+				if (!strcmp(portal, conn->target_portal)) {
+					free(portals);
+					return true;
+				}
+				portal = strtok(NULL, " ");
+			}
+			free(portals);
+		}
+		return false;
+	} else {
+		return !strcmp(internal_portal, conn->target_portal);
+	}
+}
+
 static void cmnd_exec_login(struct connection *conn)
 {
 	struct iscsi_login_req_hdr *req = (struct iscsi_login_req_hdr *)&conn->req.bhs;
@@ -1083,7 +1110,8 @@ static void cmnd_exec_login(struct connection *conn)
 			login_start(conn);
 			if (rsp->status_class)
 				return;
-			if (!accounts_empty(conn->tid, ISCSI_USER_DIR_INCOMING))
+			if (!accounts_empty(conn->tid, ISCSI_USER_DIR_INCOMING) &&
+				!on_internal_portal(conn))
 				goto auth_err;
 			if (rsp->status_class)
 				return;

iscsi-scst/usr/iscsid.h

@@ -265,6 +265,7 @@ extern const char *get_error_str(int error);
 
 /* iscsid.c */
 extern int iscsi_enabled;
+extern char *internal_portal;
 
 extern int cmnd_execute(struct connection *conn);
 extern void cmnd_finish(struct connection *conn);

iscsi-scst/usr/param.h

@@ -21,6 +21,7 @@
 #define ISCSI_ENABLED_ATTR_NAME			"enabled"
 #define ISCSI_ISNS_ENTITY_ATTR_NAME			"isns_entity_name"
 #define ISCSI_ALLOWED_PORTAL_ATTR_NAME		"allowed_portal"
+#define ISCSI_INTERNAL_PORTAL_ATTR_NAME		"internal_portal"
 #define ISCSI_PER_PORTAL_ACL_ATTR_NAME		"per_portal_acl"
 #define ISCSI_TARGET_REDIRECTION_ATTR_NAME	"redirect"
 #define ISCSI_TARGET_REDIRECTION_VALUE_TEMP	"temp"

nightly/conf/nightly.conf

@@ -3,37 +3,40 @@
 ABT_DETAILS="x86_64"
 ABT_JOBS=5
 ABT_KERNELS="  \
-6.8.7          \
+6.11           \
+6.10.10-nc     \
+6.9.12-nc      \
+6.8.12-nc      \
 6.7.12-nc      \
-6.6.28-nc      \
+6.6.51-nc      \
 6.5.13-nc      \
 6.4.16-nc      \
 6.3.13-nc      \
 6.2.16-nc      \
-6.1.87-nc      \
+6.1.110-nc     \
 6.0.19-nc      \
 5.19.17-nc     \
 5.18.19-nc     \
 5.17.15-nc     \
 5.16.20-nc     \
-5.15.156-nc    \
+5.15.167-nc    \
 5.14.21-nc     \
 5.13.19-nc     \
 5.12.19-nc     \
 5.11.22-nc     \
-5.10.215-nc    \
+5.10.226-nc    \
 5.9.16-nc      \
 5.8.18-nc      \
 5.7.19-nc      \
 5.6.19-nc      \
 5.5.19-nc      \
-5.4.274-nc     \
+5.4.284-nc     \
 5.3.18-nc      \
 5.2.21-nc      \
 5.1.21-nc      \
 5.0.21-nc      \
 4.20.17-nc     \
-4.19.312-nc    \
+4.19.322-nc    \
 4.18.20-nc     \
 4.17.19-nc     \
 4.16.18-nc     \
@@ -63,7 +66,8 @@ ABT_KERNELS="  \
 3.12.74-nc     \
 3.11.10-nc     \
 3.10.108-nc    \
-5.14.0-362.24.1.el9_3^AlmaLinux^9.3-nc   \
+5.14.0-427.33.1.el9_4^AlmaLinux^9.4-nc   \
+5.14.0-362.24.2.el9_3^AlmaLinux^9.3-nc   \
 5.14.0-284.30.1.el9_2^AlmaLinux^9.2-nc   \
 5.14.0-162.23.1.el9_1^AlmaLinux^9.1-nc   \
 5.14.0-70.30.1.el9_0^AlmaLinux^9.0-nc    \
@@ -77,18 +81,18 @@ ABT_KERNELS="  \
 4.18.0-193.28.1.el8_2^CentOS^8.2.2004-nc \
 4.18.0-147.8.1.el8_1^CentOS^8.1.1911-nc  \
 4.18.0-80.11.2.el8_0^CentOS^8.0.1905-nc  \
-3.10.0-1160.108.1.el7^CentOS^7.9.2009-nc \
+3.10.0-1160.118.1.el7^CentOS^7.9.2009-nc \
 3.10.0-1127.19.1.el7^CentOS^7.8.2003-nc  \
 3.10.0-1062.18.1.el7^CentOS^7.7.1908-nc  \
 3.10.0-957.27.2.el7^CentOS^7.6.1810-nc   \
 3.10.0-862.14.4.el7^CentOS^7.5.1804-nc   \
-5.15.0-205.149.5.1.el9uek^UEK^9-nc       \
-5.15.0-205.149.5.1.el8uek^UEK^8-nc       \
-5.4.17-2136.330.7.1.el8uek^UEK^8-nc      \
+5.15.0-210.163.7.el9uek^UEK^9-nc         \
+5.15.0-210.163.7.el8uek^UEK^8-nc         \
+5.4.17-2136.335.4.el8uek^UEK^8-nc        \
 5.4.17-2102.206.1.el8uek^UEK^8-nc        \
 5.4.17-2036.104.5.el8uek^UEK^8-nc        \
 5.4.17-2011.7.4.el8uek^UEK^8-nc          \
-5.4.17-2136.330.7.1.el7uek^UEK^7-nc      \
+5.4.17-2136.335.4.el7uek^UEK^7-nc        \
 5.4.17-2102.206.1.el7uek^UEK^7-nc        \
 5.4.17-2036.104.5.el7uek^UEK^7-nc        \
 5.4.17-2011.7.4.el7uek^UEK^7-nc          \

qla2x00t-32gbit/include/trace/events/qla.h

@@ -2,6 +2,9 @@
 #if !defined(_TRACE_QLA_H_) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_QLA_H_
 
+#ifndef INSIDE_KERNEL_TREE
+#include <linux/version.h>
+#endif
 #include <linux/tracepoint.h>
 
 #undef TRACE_SYSTEM
@@ -22,11 +25,23 @@ DECLARE_EVENT_CLASS(qla_log_event,
 
 	TP_STRUCT__entry(
 		__string(buf, buf)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 0, 0)
 		__dynamic_array(char, msg, QLA_MSG_MAX)
+#else
+		__vstring(msg, vaf->fmt, vaf->va)
+#endif
 	),
 	TP_fast_assign(
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 10, 0)
 		__assign_str(buf, buf);
+#else
+		__assign_str(buf);
+#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(6, 0, 0)
 		vsnprintf(__get_str(msg), QLA_MSG_MAX, vaf->fmt, *vaf->va);
+#else
+		__assign_vstr(msg, vaf->fmt, vaf->va);
+#endif
 	),
 
 	TP_printk("%s %s", __get_str(buf), __get_str(msg))