From 49f8e8329c3c05e78a75112ce006c41d24eaad0d Mon Sep 17 00:00:00 2001 From: Cong Wang Date: Thu, 8 Nov 2018 14:05:42 -0800 Subject: net: move __skb_checksum_complete*() to skbuff.c __skb_checksum_complete_head() and __skb_checksum_complete() are both declared in skbuff.h, they fit better in skbuff.c than datagram.c. Cc: Stefano Brivio Signed-off-by: Cong Wang Signed-off-by: David S. Miller --- net/core/datagram.c | 43 ------------------------------------------- net/core/skbuff.c | 43 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 43 insertions(+), 43 deletions(-) (limited to 'net/core') diff --git a/net/core/datagram.c b/net/core/datagram.c index 57f3a6fcfc1e..07983b90d2bd 100644 --- a/net/core/datagram.c +++ b/net/core/datagram.c @@ -728,49 +728,6 @@ fault: return -EFAULT; } -__sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len) -{ - __sum16 sum; - - sum = csum_fold(skb_checksum(skb, 0, len, skb->csum)); - if (likely(!sum)) { - if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE) && - !skb->csum_complete_sw) - netdev_rx_csum_fault(skb->dev); - } - if (!skb_shared(skb)) - skb->csum_valid = !sum; - return sum; -} -EXPORT_SYMBOL(__skb_checksum_complete_head); - -__sum16 __skb_checksum_complete(struct sk_buff *skb) -{ - __wsum csum; - __sum16 sum; - - csum = skb_checksum(skb, 0, skb->len, 0); - - /* skb->csum holds pseudo checksum */ - sum = csum_fold(csum_add(skb->csum, csum)); - if (likely(!sum)) { - if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE) && - !skb->csum_complete_sw) - netdev_rx_csum_fault(skb->dev); - } - - if (!skb_shared(skb)) { - /* Save full packet checksum */ - skb->csum = csum; - skb->ip_summed = CHECKSUM_COMPLETE; - skb->csum_complete_sw = 1; - skb->csum_valid = !sum; - } - - return sum; -} -EXPORT_SYMBOL(__skb_checksum_complete); - /** * skb_copy_and_csum_datagram_msg - Copy and checksum skb to user iovec. * @skb: skbuff diff --git a/net/core/skbuff.c b/net/core/skbuff.c index b4ee5c8b928f..5cb4b3440153 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2645,6 +2645,49 @@ __wsum skb_copy_and_csum_bits(const struct sk_buff *skb, int offset, } EXPORT_SYMBOL(skb_copy_and_csum_bits); +__sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len) +{ + __sum16 sum; + + sum = csum_fold(skb_checksum(skb, 0, len, skb->csum)); + if (likely(!sum)) { + if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE) && + !skb->csum_complete_sw) + netdev_rx_csum_fault(skb->dev); + } + if (!skb_shared(skb)) + skb->csum_valid = !sum; + return sum; +} +EXPORT_SYMBOL(__skb_checksum_complete_head); + +__sum16 __skb_checksum_complete(struct sk_buff *skb) +{ + __wsum csum; + __sum16 sum; + + csum = skb_checksum(skb, 0, skb->len, 0); + + /* skb->csum holds pseudo checksum */ + sum = csum_fold(csum_add(skb->csum, csum)); + if (likely(!sum)) { + if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE) && + !skb->csum_complete_sw) + netdev_rx_csum_fault(skb->dev); + } + + if (!skb_shared(skb)) { + /* Save full packet checksum */ + skb->csum = csum; + skb->ip_summed = CHECKSUM_COMPLETE; + skb->csum_complete_sw = 1; + skb->csum_valid = !sum; + } + + return sum; +} +EXPORT_SYMBOL(__skb_checksum_complete); + static __wsum warn_crc32c_csum_update(const void *buff, int len, __wsum sum) { net_warn_ratelimited( -- cgit v1.2.3