Commit Graph

5 Commits

Author SHA1 Message Date
Vinay Kumar Yadav da1a039bcf chelsio/chtls: fix writing freed memory
When chtls_sock *csk is freed, same memory can be allocated
to different csk in chtls_sock_create().
csk->cdev = NULL; statement might ends up modifying wrong
csk, eventually causing kernel panic.
removing (csk->cdev = NULL) statement as it is not required.

Fixes: 3a0a978389 ("crypto/chtls: Fix chtls crash in connection cleanup")
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-10-20 17:29:17 -07:00
Vinay Kumar Yadav 9819f22c41 chelsio/chtls: Fix panic when listen on multiadapter
Add the logic to compare net_device returned by ip_dev_find()
with the net_device list in cdev->ports[] array and return
net_device if matched else NULL.

Fixes: 6abde0b241 ("crypto/chtls: IPv6 support for inline TLS")
Signed-off-by: Venkatesh Ellapu <venkatesh.e@chelsio.com>
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-10-20 17:29:17 -07:00
Vinay Kumar Yadav 86cdf9ca44 chelsio/chtls: fix panic when server is on ipv6
Netdev is filled in egress_dev when connection is established,
If connection is closed before establishment, then egress_dev
is NULL, Fix it using ip_dev_find() rather then extracting from
egress_dev.

Fixes: 6abde0b241 ("crypto/chtls: IPv6 support for inline TLS")
Signed-off-by: Venkatesh Ellapu <venkatesh.e@chelsio.com>
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-10-20 17:29:17 -07:00
Vinay Kumar Yadav 81519d1f7d chelsio/chtls: correct netdevice for vlan interface
Check if netdevice is a vlan interface and find real vlan netdevice.

Fixes: cc35c88ae4 ("crypto : chtls - CPL handler definition")
Signed-off-by: Venkatesh Ellapu <venkatesh.e@chelsio.com>
Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
2020-10-20 17:29:16 -07:00
Vinay Kumar Yadav 44fd1c1fd8 chelsio/chtls: separate chelsio tls driver from crypto driver
chelsio inline tls driver(chtls) is mostly overlaps with NIC drivers
but currenty it is part of crypto driver, so move it out to appropriate
directory for better maintenance.

Signed-off-by: Vinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2020-08-21 14:15:15 -07:00