Commit 9819f22c authored by Vinay Kumar Yadav's avatar Vinay Kumar Yadav Committed by Jakub Kicinski
Browse files

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: 6abde0b2 ("crypto/chtls: IPv6 support for inline TLS")
Signed-off-by: default avatarVenkatesh Ellapu <venkatesh.e@chelsio.com>
Signed-off-by: default avatarVinay Kumar Yadav <vinay.yadav@chelsio.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 86cdf9ca

drivers/net/ethernet/chelsio/inline_crypto/chtls/chtls_cm.c

+8 −2
Original line number Diff line number Diff line
@@ -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);

		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)