diff options
Diffstat (limited to 'net/sunrpc/socklib.c')
| -rw-r--r-- | net/sunrpc/socklib.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/net/sunrpc/socklib.c b/net/sunrpc/socklib.c index 634885b0c04..2df87f78e51 100644 --- a/net/sunrpc/socklib.c +++ b/net/sunrpc/socklib.c @@ -8,11 +8,13 @@ #include <linux/compiler.h> #include <linux/netdevice.h> +#include <linux/gfp.h> #include <linux/skbuff.h> #include <linux/types.h> #include <linux/pagemap.h> #include <linux/udp.h> #include <linux/sunrpc/xdr.h> +#include <linux/export.h> /** @@ -34,6 +36,7 @@ size_t xdr_skb_read_bits(struct xdr_skb_reader *desc, void *to, size_t len) desc->offset += len; return len; } +EXPORT_SYMBOL_GPL(xdr_skb_read_bits); /** * xdr_skb_read_and_csum_bits - copy and checksum from skb to buffer @@ -71,7 +74,7 @@ ssize_t xdr_partial_copy_from_skb(struct xdr_buf *xdr, unsigned int base, struct struct page **ppage = xdr->pages; unsigned int len, pglen = xdr->page_len; ssize_t copied = 0; - int ret; + size_t ret; len = xdr->head[0].iov_len; if (base < len) { @@ -111,7 +114,7 @@ ssize_t xdr_partial_copy_from_skb(struct xdr_buf *xdr, unsigned int base, struct } len = PAGE_CACHE_SIZE; - kaddr = kmap_atomic(*ppage, KM_SKB_SUNRPC_DATA); + kaddr = kmap_atomic(*ppage); if (base) { len -= base; if (pglen < len) @@ -124,7 +127,7 @@ ssize_t xdr_partial_copy_from_skb(struct xdr_buf *xdr, unsigned int base, struct ret = copy_actor(desc, kaddr, len); } flush_dcache_page(*ppage); - kunmap_atomic(kaddr, KM_SKB_SUNRPC_DATA); + kunmap_atomic(kaddr); copied += ret; if (ret != len || !desc->count) goto out; @@ -137,6 +140,7 @@ copy_tail: out: return copied; } +EXPORT_SYMBOL_GPL(xdr_partial_copy_from_skb); /** * csum_partial_copy_to_xdr - checksum and copy data @@ -154,7 +158,7 @@ int csum_partial_copy_to_xdr(struct xdr_buf *xdr, struct sk_buff *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); @@ -169,7 +173,8 @@ int csum_partial_copy_to_xdr(struct xdr_buf *xdr, struct sk_buff *skb) return -1; if (csum_fold(desc.csum)) return -1; - if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE)) + if (unlikely(skb->ip_summed == CHECKSUM_COMPLETE) && + !skb->csum_complete_sw) netdev_rx_csum_fault(skb->dev); return 0; no_checksum: @@ -179,3 +184,4 @@ no_checksum: return -1; return 0; } +EXPORT_SYMBOL_GPL(csum_partial_copy_to_xdr); |