diff options
| author |   Vinay Kumar Yadav <vinay.yadav@chelsio.com> | 2020-10-19 17:20:23 +0530 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2020-10-20 17:29:17 -0700 |
| commit | 9819f22c410b4bf6589d3126e8bc3952db507cbf (patch) | |
| tree | 491fa1a94dcf740026e10da18551cc69451dae8f /drivers/net | |
| parent | chelsio/chtls: fix panic when server is on ipv6 (diff) | |
| download | linux-dev-9819f22c410b4bf6589d3126e8bc3952db507cbf.tar.xz linux-dev-9819f22c410b4bf6589d3126e8bc3952db507cbf.zip | |
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: 6abde0b24122 ("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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c index e46228ca49ad..bdb53fa41022 100644 --- a/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c +++ b/drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c @@ -92,11 +92,13 @@ static void chtls_sock_release(struct kref *ref) static struct net_device *chtls_find_netdev(struct chtls_dev *cdev, struct sock *sk) { + struct adapter *adap = pci_get_drvdata(cdev->pdev); struct net_device *ndev = cdev->ports[0]; #if IS_ENABLED(CONFIG_IPV6) struct net_device *temp; int addr_type; #endif + int i; switch (sk->sk_family) { case PF_INET: @@ -127,8 +129,12 @@ static struct net_device *chtls_find_netdev(struct chtls_dev *cdev, return NULL; if (is_vlan_dev(ndev)) - return vlan_dev_real_dev(ndev); - return ndev; + ndev = vlan_dev_real_dev(ndev); + + for_each_port(adap, i) + if (cdev->ports[i] == ndev) + return ndev; + return NULL; } static void assign_rxopt(struct sock *sk, unsigned int opt) |