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authorAndrea Parri (Microsoft) <parri.andrea@gmail.com>2022-04-07 06:40:34 +0200
committerJakub Kicinski <kuba@kernel.org>2022-04-07 21:04:11 -0700
commit26894cd971168d14fd8f4c05435aef59188c9514 (patch)
tree4b7a1ca7474f92d5745f89376b5b1c98da10de5e /drivers/net/hyperv
parentqed: remove an unneed NULL check on list iterator (diff)
downloadwireguard-linux-26894cd971168d14fd8f4c05435aef59188c9514.tar.xz
wireguard-linux-26894cd971168d14fd8f4c05435aef59188c9514.zip
hv_netvsc: Print value of invalid ID in netvsc_send_{completion,tx_complete}()
That being useful for debugging purposes. Notice that the packet descriptor is in "private" guest memory, so that Hyper-V can not tamper with it. While at it, remove two unnecessary u64-casts. Signed-off-by: Andrea Parri (Microsoft) <parri.andrea@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/hyperv')
-rw-r--r--drivers/net/hyperv/netvsc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/hyperv/netvsc.c b/drivers/net/hyperv/netvsc.c
index 9442f751ad3a..4061af5baaea 100644
--- a/drivers/net/hyperv/netvsc.c
+++ b/drivers/net/hyperv/netvsc.c
@@ -792,9 +792,9 @@ static void netvsc_send_tx_complete(struct net_device *ndev,
int queue_sends;
u64 cmd_rqst;
- cmd_rqst = channel->request_addr_callback(channel, (u64)desc->trans_id);
+ cmd_rqst = channel->request_addr_callback(channel, desc->trans_id);
if (cmd_rqst == VMBUS_RQST_ERROR) {
- netdev_err(ndev, "Incorrect transaction id\n");
+ netdev_err(ndev, "Invalid transaction ID %llx\n", desc->trans_id);
return;
}
@@ -854,9 +854,9 @@ static void netvsc_send_completion(struct net_device *ndev,
/* First check if this is a VMBUS completion without data payload */
if (!msglen) {
cmd_rqst = incoming_channel->request_addr_callback(incoming_channel,
- (u64)desc->trans_id);
+ desc->trans_id);
if (cmd_rqst == VMBUS_RQST_ERROR) {
- netdev_err(ndev, "Invalid transaction id\n");
+ netdev_err(ndev, "Invalid transaction ID %llx\n", desc->trans_id);
return;
}