The summary line of the original commit is "[NET]: Zerocopy sequential reading of skb data".
On Mon, Jun 24, 2013 at 3:35 AM, Sergei Shtylyov <sergei.shtyl...@cogentembedded.com> wrote: > Hello. > > > On 24-06-2013 10:33, Wedson Almeida Filho wrote: > >> Callers of skb_seq_read() are currently forced to call >> skb_abort_seq_read() >> even when consuming all the data because the last call to skb_seq_read >> (the >> one that returns 0 to indicate the end) fails to unmap the last fragment >> page. > > >> With this patch callers will be allowed to traverse the SKB data by >> calling >> skb_prepare_seq_read() once and repeatedly calling skb_seq_read() as >> originally >> intended (and documented in the original commit 677e90eda), that is, only >> call > > > Please also specify the summary line of that commit. > > >> skb_abort_seq_read() if the sequential read is actually aborted. > > >> Signed-off-by: Wedson Almeida Filho <wedso...@gmail.com> > > > WBR, Sergei > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
