X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fsunrpc%2Fsocklib.c;h=1d377d1ab7f4a5018a18a876f87e337c022346c3;hb=939e3428066962b7c5966d8f9648058e644f5395;hp=6f17527b9e695684038b2824443e2ab6a80a550e;hpb=2dc94310bd94d0906febea7d0f7c188da620c952;p=powerpc.git diff --git a/net/sunrpc/socklib.c b/net/sunrpc/socklib.c index 6f17527b9e..1d377d1ab7 100644 --- a/net/sunrpc/socklib.c +++ b/net/sunrpc/socklib.c @@ -16,7 +16,7 @@ /** - * skb_read_bits - copy some data bits from skb to internal buffer + * xdr_skb_read_bits - copy some data bits from skb to internal buffer * @desc: sk_buff copy helper * @to: copy destination * @len: number of bytes to copy @@ -24,11 +24,11 @@ * Possibly called several times to iterate over an sk_buff and copy * data out of it. */ -static size_t skb_read_bits(skb_reader_t *desc, void *to, size_t len) +size_t xdr_skb_read_bits(struct xdr_skb_reader *desc, void *to, size_t len) { if (len > desc->count) len = desc->count; - if (skb_copy_bits(desc->skb, desc->offset, to, len)) + if (unlikely(skb_copy_bits(desc->skb, desc->offset, to, len))) return 0; desc->count -= len; desc->offset += len; @@ -36,16 +36,17 @@ static size_t skb_read_bits(skb_reader_t *desc, void *to, size_t len) } /** - * skb_read_and_csum_bits - copy and checksum from skb to buffer + * xdr_skb_read_and_csum_bits - copy and checksum from skb to buffer * @desc: sk_buff copy helper * @to: copy destination * @len: number of bytes to copy * * Same as skb_read_bits, but calculate a checksum at the same time. */ -static size_t skb_read_and_csum_bits(skb_reader_t *desc, void *to, size_t len) +static size_t xdr_skb_read_and_csum_bits(struct xdr_skb_reader *desc, void *to, size_t len) { - unsigned int csum2, pos; + unsigned int pos; + __wsum csum2; if (len > desc->count) len = desc->count; @@ -65,7 +66,7 @@ static size_t skb_read_and_csum_bits(skb_reader_t *desc, void *to, size_t len) * @copy_actor: virtual method for copying data * */ -ssize_t xdr_partial_copy_from_skb(struct xdr_buf *xdr, unsigned int base, skb_reader_t *desc, skb_read_actor_t copy_actor) +ssize_t xdr_partial_copy_from_skb(struct xdr_buf *xdr, unsigned int base, struct xdr_skb_reader *desc, xdr_skb_read_actor copy_actor) { struct page **ppage = xdr->pages; unsigned int len, pglen = xdr->page_len; @@ -147,32 +148,32 @@ out: */ int csum_partial_copy_to_xdr(struct xdr_buf *xdr, struct sk_buff *skb) { - skb_reader_t desc; + struct xdr_skb_reader desc; desc.skb = skb; desc.offset = sizeof(struct udphdr); desc.count = skb->len - desc.offset; - if (skb->ip_summed == CHECKSUM_UNNECESSARY) + if (skb_csum_unnecessary(skb)) goto no_checksum; desc.csum = csum_partial(skb->data, desc.offset, skb->csum); - if (xdr_partial_copy_from_skb(xdr, 0, &desc, skb_read_and_csum_bits) < 0) + if (xdr_partial_copy_from_skb(xdr, 0, &desc, xdr_skb_read_and_csum_bits) < 0) return -1; if (desc.offset != skb->len) { - unsigned int csum2; + __wsum csum2; csum2 = skb_checksum(skb, desc.offset, skb->len - desc.offset, 0); desc.csum = csum_block_add(desc.csum, csum2, desc.offset); } if (desc.count) return -1; - if ((unsigned short)csum_fold(desc.csum)) + if (csum_fold(desc.csum)) return -1; if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE)) netdev_rx_csum_fault(skb->dev); return 0; no_checksum: - if (xdr_partial_copy_from_skb(xdr, 0, &desc, skb_read_bits) < 0) + if (xdr_partial_copy_from_skb(xdr, 0, &desc, xdr_skb_read_bits) < 0) return -1; if (desc.count) return -1;