fcoe: convert to SKB paged frag API.
Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: Robert Love <robert.w.love@intel.com> Cc: "James E.J. Bottomley" <JBottomley@parallels.com> Cc: devel@open-fcoe.org Cc: linux-scsi@vger.kernel.org Cc: netdev@vger.kernel.org Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Родитель
94b06fdbfc
Коммит
165c68d5a2
|
@ -1514,7 +1514,7 @@ int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
}
|
}
|
||||||
frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
|
frag = &skb_shinfo(skb)->frags[skb_shinfo(skb)->nr_frags - 1];
|
||||||
cp = kmap_atomic(frag->page, KM_SKB_DATA_SOFTIRQ)
|
cp = kmap_atomic(skb_frag_page(frag), KM_SKB_DATA_SOFTIRQ)
|
||||||
+ frag->page_offset;
|
+ frag->page_offset;
|
||||||
} else {
|
} else {
|
||||||
cp = (struct fcoe_crc_eof *)skb_put(skb, tlen);
|
cp = (struct fcoe_crc_eof *)skb_put(skb, tlen);
|
||||||
|
|
|
@ -108,8 +108,9 @@ u32 fcoe_fc_crc(struct fc_frame *fp)
|
||||||
len = frag->size;
|
len = frag->size;
|
||||||
while (len > 0) {
|
while (len > 0) {
|
||||||
clen = min(len, PAGE_SIZE - (off & ~PAGE_MASK));
|
clen = min(len, PAGE_SIZE - (off & ~PAGE_MASK));
|
||||||
data = kmap_atomic(frag->page + (off >> PAGE_SHIFT),
|
data = kmap_atomic(
|
||||||
KM_SKB_DATA_SOFTIRQ);
|
skb_frag_page(frag) + (off >> PAGE_SHIFT),
|
||||||
|
KM_SKB_DATA_SOFTIRQ);
|
||||||
crc = crc32(crc, data + (off & ~PAGE_MASK), clen);
|
crc = crc32(crc, data + (off & ~PAGE_MASK), clen);
|
||||||
kunmap_atomic(data, KM_SKB_DATA_SOFTIRQ);
|
kunmap_atomic(data, KM_SKB_DATA_SOFTIRQ);
|
||||||
off += clen;
|
off += clen;
|
||||||
|
|
Загрузка…
Ссылка в новой задаче