diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2023-04-11 12:10:48 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-04-12 21:09:12 -0700 |
| commit | 5bbec0adfa03899cbf91ba99d4fdb4975d30a631 (patch) | |
| tree | 034618fc3426f76baaf7cdf2a912a8d0271c4c8c /drivers/net/thunderbolt/main.c | |
| parent | 185367221503f6bc4745d944ed372c9dfef99fa2 (diff) | |
net: thunderbolt: Fix sparse warnings in tbnet_xmit_csum_and_map()
Fixes the following warning when the driver is built with sparse checks
enabled:
main.c:993:23: warning: incorrect type in initializer (different base types)
main.c:993:23: expected restricted __wsum [usertype] wsum
main.c:993:23: got restricted __be32 [usertype]
No functional changes intended.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/thunderbolt/main.c')
| -rw-r--r-- | drivers/net/thunderbolt/main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/thunderbolt/main.c b/drivers/net/thunderbolt/main.c index 27f8573a2b6e..6a43ced74881 100644 --- a/drivers/net/thunderbolt/main.c +++ b/drivers/net/thunderbolt/main.c @@ -991,8 +991,10 @@ static bool tbnet_xmit_csum_and_map(struct tbnet *net, struct sk_buff *skb, { struct thunderbolt_ip_frame_header *hdr = page_address(frames[0]->page); struct device *dma_dev = tb_ring_dma_device(net->tx_ring.ring); - __wsum wsum = htonl(skb->len - skb_transport_offset(skb)); unsigned int i, len, offset = skb_transport_offset(skb); + /* Remove payload length from checksum */ + u32 paylen = skb->len - skb_transport_offset(skb); + __wsum wsum = (__force __wsum)htonl(paylen); __be16 protocol = skb->protocol; void *data = skb->data; void *dest = hdr + 1; |