diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/skbuff.c | 9 | ||||
| -rw-r--r-- | net/ieee80211/ieee80211_crypt_tkip.c | 9 | ||||
| -rw-r--r-- | net/sctp/auth.c | 4 | ||||
| -rw-r--r-- | net/sctp/sm_make_chunk.c | 8 | ||||
| -rw-r--r-- | net/sunrpc/auth_gss/gss_krb5_crypto.c | 14 | ||||
| -rw-r--r-- | net/sunrpc/xdr.c | 4 | ||||
| -rw-r--r-- | net/xfrm/xfrm_algo.c | 9 |
7 files changed, 18 insertions, 39 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 4e2c84fcf276..7b7c6c44c2da 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2045,9 +2045,7 @@ skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len) if (copy > 0) { if (copy > len) copy = len; - sg_set_page(&sg[elt], virt_to_page(skb->data + offset)); - sg[elt].offset = (unsigned long)(skb->data + offset) % PAGE_SIZE; - sg[elt].length = copy; + sg_set_buf(sg, skb->data + offset, copy); elt++; if ((len -= copy) == 0) return elt; @@ -2065,9 +2063,8 @@ skb_to_sgvec(struct sk_buff *skb, struct scatterlist *sg, int offset, int len) if (copy > len) copy = len; - sg_set_page(&sg[elt], frag->page); - sg[elt].offset = frag->page_offset+offset-start; - sg[elt].length = copy; + sg_set_page(&sg[elt], frag->page, copy, + frag->page_offset+offset-start); elt++; if (!(len -= copy)) return elt; diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c index 74d017520a23..4cce3534e408 100644 --- a/net/ieee80211/ieee80211_crypt_tkip.c +++ b/net/ieee80211/ieee80211_crypt_tkip.c @@ -537,13 +537,8 @@ static int michael_mic(struct crypto_hash *tfm_michael, u8 * key, u8 * hdr, return -1; } sg_init_table(sg, 2); - sg_set_page(&sg[0], virt_to_page(hdr)); - sg[0].offset = offset_in_page(hdr); - sg[0].length = 16; - - sg_set_page(&sg[1], virt_to_page(data)); - sg[1].offset = offset_in_page(data); - sg[1].length = data_len; + sg_set_buf(&sg[0], hdr, 16); + sg_set_buf(&sg[1], data, data_len); if (crypto_hash_setkey(tfm_michael, key, 8)) return -1; diff --git a/net/sctp/auth.c b/net/sctp/auth.c index cbd64b216cce..621113a109b2 100644 --- a/net/sctp/auth.c +++ b/net/sctp/auth.c @@ -727,9 +727,7 @@ void sctp_auth_calculate_hmac(const struct sctp_association *asoc, /* set up scatter list */ end = skb_tail_pointer(skb); sg_init_table(&sg, 1); - sg_set_page(&sg, virt_to_page(auth)); - sg.offset = (unsigned long)(auth) % PAGE_SIZE; - sg.length = end - (unsigned char *)auth; + sg_set_buf(&sg, auth, end - (unsigned char *)auth); desc.tfm = asoc->ep->auth_hmacs[hmac_id]; desc.flags = 0; diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c index 658476c4d587..c055212875f6 100644 --- a/net/sctp/sm_make_chunk.c +++ b/net/sctp/sm_make_chunk.c @@ -1514,9 +1514,7 @@ static sctp_cookie_param_t *sctp_pack_cookie(const struct sctp_endpoint *ep, /* Sign the message. */ sg_init_table(&sg, 1); - sg_set_page(&sg, virt_to_page(&cookie->c)); - sg.offset = (unsigned long)(&cookie->c) % PAGE_SIZE; - sg.length = bodysize; + sg_set_buf(&sg, &cookie->c, bodysize); keylen = SCTP_SECRET_SIZE; key = (char *)ep->secret_key[ep->current_key]; desc.tfm = sctp_sk(ep->base.sk)->hmac; @@ -1587,9 +1585,7 @@ struct sctp_association *sctp_unpack_cookie( /* Check the signature. */ keylen = SCTP_SECRET_SIZE; sg_init_table(&sg, 1); - sg_set_page(&sg, virt_to_page(bear_cookie)); - sg.offset = (unsigned long)(bear_cookie) % PAGE_SIZE; - sg.length = bodysize; + sg_set_buf(&sg, bear_cookie, bodysize); key = (char *)ep->secret_key[ep->current_key]; desc.tfm = sctp_sk(ep->base.sk)->hmac; desc.flags = 0; diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c index 32be431affcf..24711be4b2dc 100644 --- a/net/sunrpc/auth_gss/gss_krb5_crypto.c +++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c @@ -199,7 +199,7 @@ encryptor(struct scatterlist *sg, void *data) } else { in_page = sg_page(sg); } - sg_set_page(&desc->infrags[desc->fragno], in_page); + sg_assign_page(&desc->infrags[desc->fragno], in_page); desc->fragno++; desc->fraglen += sg->length; desc->pos += sg->length; @@ -215,11 +215,10 @@ encryptor(struct scatterlist *sg, void *data) if (ret) return ret; if (fraglen) { - sg_set_page(&desc->outfrags[0], sg_page(sg)); - desc->outfrags[0].offset = sg->offset + sg->length - fraglen; - desc->outfrags[0].length = fraglen; + sg_set_page(&desc->outfrags[0], sg_page(sg), fraglen, + sg->offset + sg->length - fraglen); desc->infrags[0] = desc->outfrags[0]; - sg_set_page(&desc->infrags[0], in_page); + sg_assign_page(&desc->infrags[0], in_page); desc->fragno = 1; desc->fraglen = fraglen; } else { @@ -287,9 +286,8 @@ decryptor(struct scatterlist *sg, void *data) if (ret) return ret; if (fraglen) { - sg_set_page(&desc->frags[0], sg_page(sg)); - desc->frags[0].offset = sg->offset + sg->length - fraglen; - desc->frags[0].length = fraglen; + sg_set_page(&desc->frags[0], sg_page(sg), fraglen, + sg->offset + sg->length - fraglen); desc->fragno = 1; desc->fraglen = fraglen; } else { diff --git a/net/sunrpc/xdr.c b/net/sunrpc/xdr.c index 3d1f7cdf9dd0..f38dac30481b 100644 --- a/net/sunrpc/xdr.c +++ b/net/sunrpc/xdr.c @@ -1059,9 +1059,7 @@ xdr_process_buf(struct xdr_buf *buf, unsigned int offset, unsigned int len, do { if (thislen > page_len) thislen = page_len; - sg_set_page(sg, buf->pages[i]); - sg->offset = page_offset; - sg->length = thislen; + sg_set_page(sg, buf->pages[i], thislen, page_offset); ret = actor(sg, data); if (ret) goto out; diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c index 313d4bed3aa9..fa45989a716a 100644 --- a/net/xfrm/xfrm_algo.c +++ b/net/xfrm/xfrm_algo.c @@ -553,9 +553,7 @@ int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc, if (copy > len) copy = len; - sg_set_page(&sg, virt_to_page(skb->data + offset)); - sg.offset = (unsigned long)(skb->data + offset) % PAGE_SIZE; - sg.length = copy; + sg_set_buf(&sg, skb->data + offset, copy); err = icv_update(desc, &sg, copy); if (unlikely(err)) @@ -578,9 +576,8 @@ int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *desc, if (copy > len) copy = len; - sg_set_page(&sg, frag->page); - sg.offset = frag->page_offset + offset-start; - sg.length = copy; + sg_set_page(&sg, frag->page, copy, + frag->page_offset + offset-start); err = icv_update(desc, &sg, copy); if (unlikely(err)) |