search for: tport_wwn

Displaying 20 results from an estimated 28 matches for "tport_wwn".

2012 Jul 26
2
[RFC-v5] tcm_vhost: Initial merge for vhost level target fabric driver
...+ mutex_unlock(&tv_tpg->tv_tpg_mutex); + + return ret; +} + +static ssize_t tcm_vhost_tpg_store_nexus( + struct se_portal_group *se_tpg, + const char *page, + size_t count) +{ + struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + struct tcm_vhost_tport *tport_wwn = tv_tpg->tport; + unsigned char i_port[TCM_VHOST_NAMELEN], *ptr, *port_ptr; + int ret; + /* + * Shutdown the active I_T nexus if 'NULL' is passed.. + */ + if (!strncmp(page, "NULL", 4)) { + ret = tcm_vhost_drop_nexus(tv_tpg); + return (!ret) ? count : ret; + } + /* + * Ot...
2012 Jul 26
2
[RFC-v5] tcm_vhost: Initial merge for vhost level target fabric driver
...+ mutex_unlock(&tv_tpg->tv_tpg_mutex); + + return ret; +} + +static ssize_t tcm_vhost_tpg_store_nexus( + struct se_portal_group *se_tpg, + const char *page, + size_t count) +{ + struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg, + struct tcm_vhost_tpg, se_tpg); + struct tcm_vhost_tport *tport_wwn = tv_tpg->tport; + unsigned char i_port[TCM_VHOST_NAMELEN], *ptr, *port_ptr; + int ret; + /* + * Shutdown the active I_T nexus if 'NULL' is passed.. + */ + if (!strncmp(page, "NULL", 4)) { + ret = tcm_vhost_drop_nexus(tv_tpg); + return (!ret) ? count : ret; + } + /* + * Ot...
2015 Feb 05
1
[patch] vhost/scsi: potential memory corruption
...t->event.lun[1] = tpg->tport_tpgt; if (lun->unpacked_lun >= 256) evt->event.lun[2] = lun->unpacked_lun >> 8 | 0x40 ; evt->event.lun[3] = lun->unpacked_lun & 0xFF; @@ -2149,12 +2149,12 @@ vhost_scsi_make_tpg(struct se_wwn *wwn, struct vhost_scsi_tport, tport_wwn); struct vhost_scsi_tpg *tpg; - unsigned long tpgt; + u16 tpgt; int ret; if (strstr(name, "tpgt_") != name) return ERR_PTR(-EINVAL); - if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX) + if (kstrtou16(name + 5, 10, &tpgt) || tpgt >= VHOST_SCSI_MAX_TARGET)...
2015 Feb 05
1
[patch] vhost/scsi: potential memory corruption
...t->event.lun[1] = tpg->tport_tpgt; if (lun->unpacked_lun >= 256) evt->event.lun[2] = lun->unpacked_lun >> 8 | 0x40 ; evt->event.lun[3] = lun->unpacked_lun & 0xFF; @@ -2149,12 +2149,12 @@ vhost_scsi_make_tpg(struct se_wwn *wwn, struct vhost_scsi_tport, tport_wwn); struct vhost_scsi_tpg *tpg; - unsigned long tpgt; + u16 tpgt; int ret; if (strstr(name, "tpgt_") != name) return ERR_PTR(-EINVAL); - if (kstrtoul(name + 5, 10, &tpgt) || tpgt > UINT_MAX) + if (kstrtou16(name + 5, 10, &tpgt) || tpgt >= VHOST_SCSI_MAX_TARGET)...
2012 Jul 18
6
[RFC-v3 0/4] tcm_vhost+cmwq fabric driver code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi folks, The following is the RFC-v3 series of tcm_vhost target fabric driver code currently in-flight for-3.6 mainline code. With the merge window opening soon, the tcm_vhost code has started seeing time in linux-next. The v2 -> v3 changelog from the last week is currently looking like: *) Unlock on error in tcm_vhost_drop_nexus()
2012 Jul 18
6
[RFC-v3 0/4] tcm_vhost+cmwq fabric driver code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi folks, The following is the RFC-v3 series of tcm_vhost target fabric driver code currently in-flight for-3.6 mainline code. With the merge window opening soon, the tcm_vhost code has started seeing time in linux-next. The v2 -> v3 changelog from the last week is currently looking like: *) Unlock on error in tcm_vhost_drop_nexus()
2012 Jul 11
7
[RFC-v2 0/4] tcm_vhost+cmwq fabric driver code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi folks, The following is a RFC-v2 series of tcm_vhost target fabric driver code currently in-flight for-3.6 mainline code. After last week's developments along with the help of some new folks, the changelog v1 -> v2 so far looks like: *) Fix drivers/vhost/test.c to use VHOST_NET_FEATURES in patch #1 (Asias He) *) Fix tv_cmd
2012 Jul 11
7
[RFC-v2 0/4] tcm_vhost+cmwq fabric driver code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi folks, The following is a RFC-v2 series of tcm_vhost target fabric driver code currently in-flight for-3.6 mainline code. After last week's developments along with the help of some new folks, the changelog v1 -> v2 so far looks like: *) Fix drivers/vhost/test.c to use VHOST_NET_FEATURES in patch #1 (Asias He) *) Fix tv_cmd
2012 Jul 21
5
[RFC-v4 0/3] tcm_vhost+cmwq fabric driver code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi MST, Greg-KH & Co, The following is -v4 of the in-flight TCM vhost fabric driver for-3.6 code. This series has been rebased into target-pending.git/for-next-merge this evening, and the changelog over the last days from v3 -> v4 has been: *) Rename vhost_vring_target -> vhost_scsi_target (mst + nab) *) Use TRANSPORT_IQN_LEN
2012 Jul 21
5
[RFC-v4 0/3] tcm_vhost+cmwq fabric driver code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi MST, Greg-KH & Co, The following is -v4 of the in-flight TCM vhost fabric driver for-3.6 code. This series has been rebased into target-pending.git/for-next-merge this evening, and the changelog over the last days from v3 -> v4 has been: *) Rename vhost_vring_target -> vhost_scsi_target (mst + nab) *) Use TRANSPORT_IQN_LEN
2012 Jul 04
13
[PATCH 0/6] tcm_vhost/virtio-scsi WIP code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi folks, This series contains patches required to update tcm_vhost <-> virtio-scsi connected hosts <-> guests to run on v3.5-rc2 mainline code. This series is available on top of target-pending/auto-next here: git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git tcm_vhost This includes the necessary vhost
2012 Jul 04
13
[PATCH 0/6] tcm_vhost/virtio-scsi WIP code for-3.6
From: Nicholas Bellinger <nab at linux-iscsi.org> Hi folks, This series contains patches required to update tcm_vhost <-> virtio-scsi connected hosts <-> guests to run on v3.5-rc2 mainline code. This series is available on top of target-pending/auto-next here: git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git tcm_vhost This includes the necessary vhost
2013 May 02
5
[PATCH 0/3] vhost-scsi: file renames
This reorgs the files a bit, renaming tcm_vhost to vhost_scsi as that's how userspace refers to it. While at it, cleanup some leftovers from when it was a staging driver. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> Michael S. Tsirkin (3): vhost: src file renames tcm_vhost: header split up vhost_scsi: module rename drivers/vhost/Kconfig | 10 ++-
2013 May 02
5
[PATCH 0/3] vhost-scsi: file renames
This reorgs the files a bit, renaming tcm_vhost to vhost_scsi as that's how userspace refers to it. While at it, cleanup some leftovers from when it was a staging driver. Signed-off-by: Michael S. Tsirkin <mst at redhat.com> Michael S. Tsirkin (3): vhost: src file renames tcm_vhost: header split up vhost_scsi: module rename drivers/vhost/Kconfig | 10 ++-
2013 Mar 05
3
[PATCH] tcm_vhost: Add hotplug/hotunplug support
...@ -70,6 +70,8 @@ struct tcm_vhost_tpg { struct tcm_vhost_tport *tport; /* Returned by tcm_vhost_make_tpg() */ struct se_portal_group se_tpg; + /* Pointer back to struct vhost_scsi*/ + void *vhost_scsi; }; struct tcm_vhost_tport { @@ -83,6 +85,13 @@ struct tcm_vhost_tport { struct se_wwn tport_wwn; }; +struct tcm_vhost_evt { + /* virtio_scsi event */ + struct virtio_scsi_event event; + /* virtio_scsi event list, serviced from vhost worker thread */ + struct llist_node list; +}; + /* * As per request from MST, keep TCM_VHOST related ioctl defines out of * linux/vhost.h (user-space) fo...
2013 Mar 05
3
[PATCH] tcm_vhost: Add hotplug/hotunplug support
...@ -70,6 +70,8 @@ struct tcm_vhost_tpg { struct tcm_vhost_tport *tport; /* Returned by tcm_vhost_make_tpg() */ struct se_portal_group se_tpg; + /* Pointer back to struct vhost_scsi*/ + void *vhost_scsi; }; struct tcm_vhost_tport { @@ -83,6 +85,13 @@ struct tcm_vhost_tport { struct se_wwn tport_wwn; }; +struct tcm_vhost_evt { + /* virtio_scsi event */ + struct virtio_scsi_event event; + /* virtio_scsi event list, serviced from vhost worker thread */ + struct llist_node list; +}; + /* * As per request from MST, keep TCM_VHOST related ioctl defines out of * linux/vhost.h (user-space) fo...
2013 May 03
5
[PATCH 0/5] vhost-scsi cleanup
Asias He (5): vhost-scsi: Remove unnecessary forward struct vhost_scsi declaration vhost-scsi: Rename struct vhost_scsi *s to *vs vhost-scsi: Make func indention more consistent vhost-scsi: Rename struct tcm_vhost_tpg *tv_tpg to *tpg vhost-scsi: Rename struct tcm_vhost_cmd *tv_cmd to *cmd drivers/vhost/scsi.c | 469 +++++++++++++++++++++++++++------------------------ 1 file changed,
2013 May 03
5
[PATCH 0/5] vhost-scsi cleanup
Asias He (5): vhost-scsi: Remove unnecessary forward struct vhost_scsi declaration vhost-scsi: Rename struct vhost_scsi *s to *vs vhost-scsi: Make func indention more consistent vhost-scsi: Rename struct tcm_vhost_tpg *tv_tpg to *tpg vhost-scsi: Rename struct tcm_vhost_cmd *tv_cmd to *cmd drivers/vhost/scsi.c | 469 +++++++++++++++++++++++++++------------------------ 1 file changed,
2013 Apr 25
6
[PATCH v10 0/4] tcm_vhost hotplug
Asias He (4): tcm_vhost: Refactor the lock nesting rule tcm_vhost: Add hotplug/hotunplug support tcm_vhost: Add ioctl to get and set events missed flag tcm_vhost: Enable VIRTIO_SCSI_F_HOTPLUG drivers/vhost/tcm_vhost.c | 262 +++++++++++++++++++++++++++++++++++++++++++--- drivers/vhost/tcm_vhost.h | 13 +++ 2 files changed, 259 insertions(+), 16 deletions(-) -- 1.8.1.4
2013 Apr 25
6
[PATCH v10 0/4] tcm_vhost hotplug
Asias He (4): tcm_vhost: Refactor the lock nesting rule tcm_vhost: Add hotplug/hotunplug support tcm_vhost: Add ioctl to get and set events missed flag tcm_vhost: Enable VIRTIO_SCSI_F_HOTPLUG drivers/vhost/tcm_vhost.c | 262 +++++++++++++++++++++++++++++++++++++++++++--- drivers/vhost/tcm_vhost.h | 13 +++ 2 files changed, 259 insertions(+), 16 deletions(-) -- 1.8.1.4