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| author | Daniel Axtens <dja@axtens.net> | 2018-03-09 06:06:09 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-09 19:41:47 +0300 |
| commit | 1dd27cde30e85774c77349c804229431616d594a (patch) | |
| tree | dac4ba324dcb8010bacef9054046748ddb0df4db /Documentation/networking/segmentation-offloads.txt | |
| parent | ca0edb131bdf1e6beaeb2b8289fd6b374b74147d (diff) | |
| download | linux-1dd27cde30e85774c77349c804229431616d594a.tar.xz | |
net: use skb_is_gso_sctp() instead of open-coding
As well as the basic conversion, I noticed that a lot of the
SCTP code checks gso_type without first checking skb_is_gso()
so I have added that where appropriate.
Also, document the helper.
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: Daniel Axtens <dja@axtens.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/networking/segmentation-offloads.txt')
| -rw-r--r-- | Documentation/networking/segmentation-offloads.txt | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Documentation/networking/segmentation-offloads.txt b/Documentation/networking/segmentation-offloads.txt index fc0c949e7f9c..aca542ec125c 100644 --- a/Documentation/networking/segmentation-offloads.txt +++ b/Documentation/networking/segmentation-offloads.txt @@ -155,7 +155,10 @@ Therefore, any code in the core networking stack must be aware of the possibility that gso_size will be GSO_BY_FRAGS and handle that case appropriately. -There are a couple of helpers to make this easier: +There are some helpers to make this easier: + + - skb_is_gso(skb) && skb_is_gso_sctp(skb) is the best way to see if + an skb is an SCTP GSO skb. - For size checks, the skb_gso_validate_*_len family of helpers correctly considers GSO_BY_FRAGS. |