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authorBjørn Mork <bjorn@mork.no>2013-11-01 11:16:56 +0100
committerDavid S. Miller <davem@davemloft.net>2013-11-02 07:02:04 +0100
commit986e10d6718704fa96c8e59921727358917161ec (patch)
tree16bee944d163898e3b9a6fc0f35a121a67a37c64 /drivers/net/usb
parentnet: cdc_ncm: log signatures in hex (diff)
downloadlinux-986e10d6718704fa96c8e59921727358917161ec.tar.xz
linux-986e10d6718704fa96c8e59921727358917161ec.zip
net: cdc_ncm: endian convert constants instead of variables
Converting the constants used in these comparisons at build time instead of converting the variables for every received frame at run time. Cc: Alexey Orishko <alexey.orishko@gmail.com> Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb')
-rw-r--r--drivers/net/usb/cdc_ncm.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index d49e4c5b292a..83e6d5ba962a 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -882,7 +882,7 @@ int cdc_ncm_rx_verify_nth16(struct cdc_ncm_ctx *ctx, struct sk_buff *skb_in)
nth16 = (struct usb_cdc_ncm_nth16 *)skb_in->data;
- if (le32_to_cpu(nth16->dwSignature) != USB_CDC_NCM_NTH16_SIGN) {
+ if (nth16->dwSignature != cpu_to_le32(USB_CDC_NCM_NTH16_SIGN)) {
netif_dbg(dev, rx_err, dev->net,
"invalid NTH16 signature <%#010x>\n",
le32_to_cpu(nth16->dwSignature));
@@ -972,7 +972,7 @@ next_ndp:
ndp16 = (struct usb_cdc_ncm_ndp16 *)(skb_in->data + ndpoffset);
- if (le32_to_cpu(ndp16->dwSignature) != USB_CDC_NCM_NDP16_NOCRC_SIGN) {
+ if (ndp16->dwSignature != cpu_to_le32(USB_CDC_NCM_NDP16_NOCRC_SIGN)) {
netif_dbg(dev, rx_err, dev->net,
"invalid DPT16 signature <%#010x>\n",
le32_to_cpu(ndp16->dwSignature));