We can just use skb_mac_header now, and we don't need
a wrapper function to perform the cast. Instead of
requiring the reader to check aoe.h to look up what an
aoe_hdr function does, I'd rather do without it.
---
drivers/block/aoe/aoe.h | 9 ---------
drivers/block/aoe/aoecmd.c | 14 +++++++-------
drivers/block/aoe/aoenet.c | 2 +-
3 files changed, 8 insertions(+), 17 deletions(-)
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index ba07f76..07f02f8 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -48,15 +48,6 @@ struct aoe_hdr {
__be32 tag;
};
-#ifdef __KERNEL__
-#include <linux/skbuff.h>
-
-static inline struct aoe_hdr *aoe_hdr(const struct sk_buff *skb)
-{
- return (struct aoe_hdr *)skb_mac_header(skb);
-}
-#endif
-
struct aoe_atahdr {
unsigned char aflags;
unsigned char errfeat;
diff --git a/drivers/block/aoe/aoecmd.c b/drivers/block/aoe/aoecmd.c
index 01fbdd3..8893a26 100644
--- a/drivers/block/aoe/aoecmd.c
+++ b/drivers/block/aoe/aoecmd.c
@@ -119,7 +119,7 @@ aoecmd_ata_rw(struct aoedev *d, struct frame *f)
/* initialize the headers & frame */
skb = f->skb;
- h = aoe_hdr(skb);
+ h = (struct aoe_hdr *) skb_mac_header(skb);
ah = (struct aoe_atahdr *) (h+1);
skb_put(skb, sizeof *h + sizeof *ah);
memset(h, 0, skb->len);
@@ -208,7 +208,7 @@ aoecmd_cfg_pkts(ushort aoemajor, unsigned char aoeminor, struct sk_buff **tail)
skb->dev = ifp;
if (sl_tail == NULL)
sl_tail = skb;
- h = aoe_hdr(skb);
+ h = (struct aoe_hdr *) skb_mac_header(skb);
memset(h, 0, sizeof *h + sizeof *ch);
memset(h->dst, 0xff, sizeof h->dst);
@@ -303,7 +303,7 @@ rexmit(struct aoedev *d, struct frame *f)
aoechr_error(buf);
skb = f->skb;
- h = aoe_hdr(skb);
+ h = (struct aoe_hdr *) skb_mac_header(skb);
ah = (struct aoe_atahdr *) (h+1);
f->tag = n;
h->tag = cpu_to_be32(n);
@@ -532,7 +532,7 @@ aoecmd_ata_rsp(struct sk_buff *skb)
char ebuf[128];
u16 aoemajor;
- hin = aoe_hdr(skb);
+ hin = (struct aoe_hdr *) skb_mac_header(skb);
aoemajor = be16_to_cpu(get_unaligned(&hin->major));
d = aoedev_by_aoeaddr(aoemajor, hin->minor);
if (d == NULL) {
@@ -564,7 +564,7 @@ aoecmd_ata_rsp(struct sk_buff *skb)
calc_rttavg(d, tsince(f->tag));
ahin = (struct aoe_atahdr *) (hin+1);
- hout = aoe_hdr(f->skb);
+ hout = (struct aoe_hdr *) skb_mac_header(f->skb);
ahout = (struct aoe_atahdr *) (hout+1);
buf = f->buf;
@@ -698,7 +698,7 @@ aoecmd_ata_id(struct aoedev *d)
/* initialize the headers & frame */
skb = f->skb;
- h = aoe_hdr(skb);
+ h = (struct aoe_hdr *) skb_mac_header(skb);
ah = (struct aoe_atahdr *) (h+1);
skb_put(skb, sizeof *h + sizeof *ah);
memset(h, 0, skb->len);
@@ -729,7 +729,7 @@ aoecmd_cfg_rsp(struct sk_buff *skb)
enum { MAXFRAMES = 16 };
u16 n;
- h = aoe_hdr(skb);
+ h = (struct aoe_hdr *) skb_mac_header(skb);
ch = (struct aoe_cfghdr *) (h+1);
/*
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index f9ddfda..d54bf3a 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -123,7 +123,7 @@ aoenet_rcv(struct sk_buff *skb, struct net_device *ifp, struct packet_type *pt,
goto exit;
skb_push(skb, ETH_HLEN); /* (1) */
- h = aoe_hdr(skb);
+ h = (struct aoe_hdr *) skb_mac_header(skb);
n = be32_to_cpu(get_unaligned(&h->tag));
if ((h->verfl & AOEFL_RSP) == 0 || (n & 1<<31))
goto exit;
--
1.5.2.1
-
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