From 2ea3aaed738c2307e7430c7270e3a6699178193a Mon Sep 17 00:00:00 2001
From: jogo <jogo@3c298f89-4303-0410-b956-a3cf2f4a3e73>
Date: Thu, 19 Jan 2012 19:51:54 +0000
Subject: [PATCH] kernel: fix OCF for linux 3.2
Add skb_frag_page from 3.2 to OCF for 3.1 and earlier and use it.
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29818 3c298f89-4303-0410-b956-a3cf2f4a3e73
---
package/kernel/modules/crypto.mk | 2 +-
target/linux/generic/files/crypto/ocf/c7108/aes-7108.c | 4 ++--
target/linux/generic/files/crypto/ocf/criov.c | 2 +-
.../generic/files/crypto/ocf/cryptocteon/cryptocteon.c | 2 +-
target/linux/generic/files/crypto/ocf/cryptosoft.c | 2 +-
target/linux/generic/files/crypto/ocf/hifn/hifn7751.c | 2 +-
target/linux/generic/files/crypto/ocf/ocf-compat.h | 9 +++++++++
target/linux/generic/files/crypto/ocf/safe/safe.c | 2 +-
.../linux/generic/files/crypto/ocf/ubsec_ssb/ubsec_ssb.c | 6 +++---
9 files changed, 20 insertions(+), 11 deletions(-)
diff --git a/package/kernel/modules/crypto.mk b/package/kernel/modules/crypto.mk
index 44c4b5d7b..c8be6f946 100644
--- a/package/kernel/modules/crypto.mk
+++ b/package/kernel/modules/crypto.mk
@@ -401,7 +401,7 @@ $(eval $(call KernelPackage,crypto-misc))
define KernelPackage/crypto-ocf
TITLE:=OCF modules
- DEPENDS:=+@OPENSSL_ENGINE @!TARGET_uml +kmod-crypto-manager @!LINUX_3_2||BROKEN
+ DEPENDS:=+@OPENSSL_ENGINE @!TARGET_uml +kmod-crypto-manager
KCONFIG:= \
CONFIG_OCF_OCF \
CONFIG_OCF_CRYPTODEV \
diff --git a/target/linux/generic/files/crypto/ocf/c7108/aes-7108.c b/target/linux/generic/files/crypto/ocf/c7108/aes-7108.c
index a5ac05495..d03540b64 100644
--- a/target/linux/generic/files/crypto/ocf/c7108/aes-7108.c
+++ b/target/linux/generic/files/crypto/ocf/c7108/aes-7108.c
@@ -592,13 +592,13 @@ c7108_process(void *arg, struct cryptop *crp, int hint)
i < skb_shinfo(skb)->nr_frags &&
sg_num < SCATTERLIST_MAX; i++) {
if (skip < skb_shinfo(skb)->frags[i].size) {
- //sg[sg_num].page = skb_shinfo(skb)->frags[i].page;
+ //sg[sg_num].page = skb_frag_page(&kb_shinfo(skb)->frags[i]);
//sg[sg_num].offset = skb_shinfo(skb)->frags[i].page_offset + skip;
len = skb_shinfo(skb)->frags[i].size - skip;
if (len + sg_len > crd->crd_len)
len = crd->crd_len - sg_len;
//sg[sg_num].length = len;
- sg_set_page(&sg[sg_num], skb_shinfo(skb)->frags[i].page, len, skb_shinfo(skb)->frags[i].page_offset + skip);
+ sg_set_page(&sg[sg_num], skb_frag_page(&skb_shinfo(skb)->frags[i]), len, skb_shinfo(skb)->frags[i].page_offset + skip);
sg_len += sg[sg_num].length;
sg_num++;
skip = 0;
diff --git a/target/linux/generic/files/crypto/ocf/criov.c b/target/linux/generic/files/crypto/ocf/criov.c
index d3d8cfd8f..cdc731e29 100644
--- a/target/linux/generic/files/crypto/ocf/criov.c
+++ b/target/linux/generic/files/crypto/ocf/criov.c
@@ -156,7 +156,7 @@ skb_copy_bits_back(struct sk_buff *skb, int offset, caddr_t cp, int len)
offset -= skb_headlen(skb);
for (i = 0; len > 0 && i < skb_shinfo(skb)->nr_frags; i++) {
if (offset < skb_shinfo(skb)->frags[i].size) {
- memcpy(page_address(skb_shinfo(skb)->frags[i].page) +
+ memcpy(page_address(skb_frag_page(&skb_shinfo(skb)->frags[i])) +
skb_shinfo(skb)->frags[i].page_offset,
cp, min_t(int, skb_shinfo(skb)->frags[i].size, len));
len -= skb_shinfo(skb)->frags[i].size;
diff --git a/target/linux/generic/files/crypto/ocf/cryptocteon/cryptocteon.c b/target/linux/generic/files/crypto/ocf/cryptocteon/cryptocteon.c
index 741e4fa31..b0c10a295 100644
--- a/target/linux/generic/files/crypto/ocf/cryptocteon/cryptocteon.c
+++ b/target/linux/generic/files/crypto/ocf/cryptocteon/cryptocteon.c
@@ -473,7 +473,7 @@ octo_process(device_t dev, struct cryptop *crp, int hint)
for (i = 0; i < skb_shinfo(skb)->nr_frags && sg_num < SCATTERLIST_MAX;
i++) {
len = skb_shinfo(skb)->frags[i].size;
- sg_set_page(&sg[sg_num], skb_shinfo(skb)->frags[i].page,
+ sg_set_page(&sg[sg_num], skb_frag_page(&skb_shinfo(skb)->frags[i]),
len, skb_shinfo(skb)->frags[i].page_offset);
sg_len += len;
sg_num++;
diff --git a/target/linux/generic/files/crypto/ocf/cryptosoft.c b/target/linux/generic/files/crypto/ocf/cryptosoft.c
index 79aac9236..f9ecdf927 100644
--- a/target/linux/generic/files/crypto/ocf/cryptosoft.c
+++ b/target/linux/generic/files/crypto/ocf/cryptosoft.c
@@ -777,7 +777,7 @@ static void swcr_process_req(struct swcr_req *req)
if (len + sg_len > crd->crd_len)
len = crd->crd_len - sg_len;
sg_set_page(&req->sg[sg_num],
- skb_shinfo(skb)->frags[i].page,
+ skb_frag_page(&skb_shinfo(skb)->frags[i]),
len,
skb_shinfo(skb)->frags[i].page_offset + skip);
sg_len += len;
diff --git a/target/linux/generic/files/crypto/ocf/hifn/hifn7751.c b/target/linux/generic/files/crypto/ocf/hifn/hifn7751.c
index 4803a83a5..b7df81907 100644
--- a/target/linux/generic/files/crypto/ocf/hifn/hifn7751.c
+++ b/target/linux/generic/files/crypto/ocf/hifn/hifn7751.c
@@ -241,7 +241,7 @@ pci_map_skb(struct hifn_softc *sc,struct hifn_operand *buf,struct sk_buff *skb)
for (i = 0; i < skb_shinfo(skb)->nr_frags; ) {
buf->segs[buf->nsegs].ds_len = skb_shinfo(skb)->frags[i].size;
buf->segs[buf->nsegs].ds_addr = pci_map_single(sc->sc_pcidev,
- page_address(skb_shinfo(skb)->frags[i].page) +
+ page_address(skb_frag_page(&skb_shinfo(skb)->frags[i])) +
skb_shinfo(skb)->frags[i].page_offset,
buf->segs[buf->nsegs].ds_len, PCI_DMA_BIDIRECTIONAL);
buf->mapsize += buf->segs[buf->nsegs].ds_len;
diff --git a/target/linux/generic/files/crypto/ocf/ocf-compat.h b/target/linux/generic/files/crypto/ocf/ocf-compat.h
index 2d985360f..b76c369dd 100644
--- a/target/linux/generic/files/crypto/ocf/ocf-compat.h
+++ b/target/linux/generic/files/crypto/ocf/ocf-compat.h
@@ -359,6 +359,15 @@ static inline int ocf_run_thread(void *arg)
#include <linux/kthread.h>
#endif
+#include <linux/skbuff.h>
+
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,2,0)
+static inline struct page *skb_frag_page(const skb_frag_t *frag)
+{
+ return frag->page;
+}
+#endif
+
#endif /* __KERNEL__ */
/****************************************************************************/
diff --git a/target/linux/generic/files/crypto/ocf/safe/safe.c b/target/linux/generic/files/crypto/ocf/safe/safe.c
index 189b95f60..7d9b54117 100644
--- a/target/linux/generic/files/crypto/ocf/safe/safe.c
+++ b/target/linux/generic/files/crypto/ocf/safe/safe.c
@@ -208,7 +208,7 @@ pci_map_skb(struct safe_softc *sc,struct safe_operand *buf,struct sk_buff *skb)
for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {
pci_map_linear(sc, buf,
- page_address(skb_shinfo(skb)->frags[i].page) +
+ page_address(skb_frag_page(&skb_shinfo(skb)->frags[i])) +
skb_shinfo(skb)->frags[i].page_offset,
skb_shinfo(skb)->frags[i].size);
}
diff --git a/target/linux/generic/files/crypto/ocf/ubsec_ssb/ubsec_ssb.c b/target/linux/generic/files/crypto/ocf/ubsec_ssb/ubsec_ssb.c
index aa0733f08..f5d776236 100644
--- a/target/linux/generic/files/crypto/ocf/ubsec_ssb/ubsec_ssb.c
+++ b/target/linux/generic/files/crypto/ocf/ubsec_ssb/ubsec_ssb.c
@@ -297,18 +297,18 @@ dma_map_skb(struct ubsec_softc *sc, struct ubsec_dma_alloc* q_map, struct sk_buf
#ifdef UBSEC_VERBOSE_DEBUG
DPRINTF("%s - map %d 0x%x %d\n", __FUNCTION__, i + 1,
- (unsigned int)page_address(skb_shinfo(skb)->frags[i].page) +
+ (unsigned int)page_address(skb_frag_page(&skb_shinfo(skb)->frags[i])) +
skb_shinfo(skb)->frags[i].page_offset, skb_shinfo(skb)->frags[i].size);
#endif
tmp = dma_map_single(sc->sc_dv,
- page_address(skb_shinfo(skb)->frags[i].page) +
+ page_address(skb_frag_page(&skb_shinfo(skb)->frags[i])) +
skb_shinfo(skb)->frags[i].page_offset,
skb_shinfo(skb)->frags[i].size,
DMA_BIDIRECTIONAL);
q_map[i + 1].dma_paddr = tmp;
- q_map[i + 1].dma_vaddr = (void*)(page_address(skb_shinfo(skb)->frags[i].page) +
+ q_map[i + 1].dma_vaddr = (void*)(page_address(skb_frag_page(&skb_shinfo(skb)->frags[i])) +
skb_shinfo(skb)->frags[i].page_offset);
q_map[i + 1].dma_size = skb_shinfo(skb)->frags[i].size;
--
2.20.1