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authorTobias Waldekranz <tobias@waldekranz.com>2020-11-15 00:45:58 +0100
committerJakub Kicinski <kuba@kernel.org>2020-11-17 09:16:12 -0800
commit13f49b6f26227e4302200f4dbefa51557830f52f (patch)
tree3554acf70a5f77a704a6686e980204d00a0fdbc1 /net
parent469ee5fe73d9b45eb4ebcdafa5f41fa654e483b1 (diff)
downloadlinux-13f49b6f26227e4302200f4dbefa51557830f52f.tar.bz2
net: dsa: tag_dsa: Use a consistent comment style
Use a consistent style of one-line/multi-line comments throughout the file. Signed-off-by: Tobias Waldekranz <tobias@waldekranz.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net')
-rw-r--r--net/dsa/tag_dsa.c28
1 files changed, 8 insertions, 20 deletions
diff --git a/net/dsa/tag_dsa.c b/net/dsa/tag_dsa.c
index 04646dd71c6c..112c7c6dd568 100644
--- a/net/dsa/tag_dsa.c
+++ b/net/dsa/tag_dsa.c
@@ -129,21 +129,17 @@ static struct sk_buff *dsa_xmit_ll(struct sk_buff *skb, struct net_device *dev,
u8 *dsa_header;
if (skb->protocol == htons(ETH_P_8021Q)) {
- /*
- * Construct tagged FROM_CPU DSA tag from 802.1q tag.
- */
if (extra) {
skb_push(skb, extra);
memmove(skb->data, skb->data + extra, 2 * ETH_ALEN);
}
+ /* Construct tagged FROM_CPU DSA tag from 802.1Q tag. */
dsa_header = skb->data + 2 * ETH_ALEN + extra;
dsa_header[0] = (DSA_CMD_FROM_CPU << 6) | 0x20 | dp->ds->index;
dsa_header[1] = dp->index << 3;
- /*
- * Move CFI field from byte 2 to byte 1.
- */
+ /* Move CFI field from byte 2 to byte 1. */
if (dsa_header[2] & 0x10) {
dsa_header[1] |= 0x01;
dsa_header[2] &= ~0x10;
@@ -152,9 +148,7 @@ static struct sk_buff *dsa_xmit_ll(struct sk_buff *skb, struct net_device *dev,
skb_push(skb, DSA_HLEN + extra);
memmove(skb->data, skb->data + DSA_HLEN + extra, 2 * ETH_ALEN);
- /*
- * Construct untagged FROM_CPU DSA tag.
- */
+ /* Construct untagged FROM_CPU DSA tag. */
dsa_header = skb->data + 2 * ETH_ALEN + extra;
dsa_header[0] = (DSA_CMD_FROM_CPU << 6) | dp->ds->index;
dsa_header[1] = dp->index << 3;
@@ -173,9 +167,7 @@ static struct sk_buff *dsa_rcv_ll(struct sk_buff *skb, struct net_device *dev,
enum dsa_cmd cmd;
u8 *dsa_header;
- /*
- * The ethertype field is part of the DSA header.
- */
+ /* The ethertype field is part of the DSA header. */
dsa_header = skb->data - 2;
cmd = dsa_header[0] >> 6;
@@ -236,8 +228,7 @@ static struct sk_buff *dsa_rcv_ll(struct sk_buff *skb, struct net_device *dev,
if (dsa_header[0] & 0x20) {
u8 new_header[4];
- /*
- * Insert 802.1q ethertype and copy the VLAN-related
+ /* Insert 802.1Q ethertype and copy the VLAN-related
* fields, but clear the bit that will hold CFI (since
* DSA uses that bit location for another purpose).
*/
@@ -246,16 +237,13 @@ static struct sk_buff *dsa_rcv_ll(struct sk_buff *skb, struct net_device *dev,
new_header[2] = dsa_header[2] & ~0x10;
new_header[3] = dsa_header[3];
- /*
- * Move CFI bit from its place in the DSA header to
- * its 802.1q-designated place.
+ /* Move CFI bit from its place in the DSA header to
+ * its 802.1Q-designated place.
*/
if (dsa_header[1] & 0x01)
new_header[2] |= 0x10;
- /*
- * Update packet checksum if skb is CHECKSUM_COMPLETE.
- */
+ /* Update packet checksum if skb is CHECKSUM_COMPLETE. */
if (skb->ip_summed == CHECKSUM_COMPLETE) {
__wsum c = skb->csum;
c = csum_add(c, csum_partial(new_header + 2, 2, 0));