=================================================================== ChangeSet@1.2055, 2004-10-06 14:12:55-03:00, acme@conectiva.com.br [SKBUFF] use eth_hdr(skb), skb->mac.raw cases Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: David S. Miller drivers/ieee1394/eth1394.c | 2 +- drivers/ieee1394/eth1394.h | 7 +++++++ drivers/net/hamradio/bpqether.c | 2 +- include/net/llc_pdu.h | 6 +++--- net/llc/llc_input.c | 2 +- net/llc/llc_output.c | 2 +- 6 files changed, 14 insertions(+), 7 deletions(-) diff -Nru a/drivers/ieee1394/eth1394.c b/drivers/ieee1394/eth1394.c --- a/drivers/ieee1394/eth1394.c 2004-10-06 15:34:25 -03:00 +++ b/drivers/ieee1394/eth1394.c 2004-10-06 15:34:25 -03:00 @@ -850,7 +850,7 @@ skb->mac.raw = skb->data; skb_pull (skb, ETH1394_HLEN); - eth = (struct eth1394hdr*)skb->mac.raw; + eth = eth1394_hdr(skb); if (*eth->h_dest & 1) { if (memcmp(eth->h_dest, dev->broadcast, dev->addr_len)==0) diff -Nru a/drivers/ieee1394/eth1394.h b/drivers/ieee1394/eth1394.h --- a/drivers/ieee1394/eth1394.h 2004-10-06 15:34:25 -03:00 +++ b/drivers/ieee1394/eth1394.h 2004-10-06 15:34:25 -03:00 @@ -81,7 +81,14 @@ unsigned short h_proto; /* packet type ID field */ } __attribute__((packed)); +#ifdef __KERNEL__ +#include +static inline struct eth1394hdr *eth1394_hdr(const struct sk_buff *skb) +{ + return (struct eth1394hdr *)skb->mac.raw; +} +#endif typedef enum {ETH1394_GASP, ETH1394_WRREQ} eth1394_tx_type; diff -Nru a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c --- a/drivers/net/hamradio/bpqether.c 2004-10-06 15:34:25 -03:00 +++ b/drivers/net/hamradio/bpqether.c 2004-10-06 15:34:25 -03:00 @@ -193,7 +193,7 @@ bpq = (struct bpqdev *)dev->priv; - eth = (struct ethhdr *)skb->mac.raw; + eth = eth_hdr(skb); if (!(bpq->acpt_addr[0] & 0x01) && memcmp(eth->h_source, bpq->acpt_addr, ETH_ALEN)) diff -Nru a/include/net/llc_pdu.h b/include/net/llc_pdu.h --- a/include/net/llc_pdu.h 2004-10-06 15:34:25 -03:00 +++ b/include/net/llc_pdu.h 2004-10-06 15:34:25 -03:00 @@ -253,7 +253,7 @@ static inline void llc_pdu_decode_sa(struct sk_buff *skb, u8 *sa) { if (skb->protocol == ntohs(ETH_P_802_2)) - memcpy(sa, ((struct ethhdr *)skb->mac.raw)->h_source, ETH_ALEN); + memcpy(sa, eth_hdr(skb)->h_source, ETH_ALEN); else if (skb->protocol == ntohs(ETH_P_TR_802_2)) memcpy(sa, ((struct trh_hdr *)skb->mac.raw)->saddr, ETH_ALEN); } @@ -268,7 +268,7 @@ static inline void llc_pdu_decode_da(struct sk_buff *skb, u8 *da) { if (skb->protocol == ntohs(ETH_P_802_2)) - memcpy(da, ((struct ethhdr *)skb->mac.raw)->h_dest, ETH_ALEN); + memcpy(da, eth_hdr(skb)->h_dest, ETH_ALEN); else if (skb->protocol == ntohs(ETH_P_TR_802_2)) memcpy(da, ((struct trh_hdr *)skb->mac.raw)->daddr, ETH_ALEN); } @@ -347,7 +347,7 @@ struct llc_pdu_un *ev_pdu = llc_pdu_un_hdr(ev_skb); int dsize; - dsize = ntohs(((struct ethhdr *)ev_skb->mac.raw)->h_proto) - 3; + dsize = ntohs(eth_hdr(ev_skb)->h_proto) - 3; memcpy(((u8 *)pdu) + 3, ((u8 *)ev_pdu) + 3, dsize); skb_put(skb, dsize); } diff -Nru a/net/llc/llc_input.c b/net/llc/llc_input.c --- a/net/llc/llc_input.c 2004-10-06 15:34:25 -03:00 +++ b/net/llc/llc_input.c 2004-10-06 15:34:25 -03:00 @@ -111,7 +111,7 @@ skb->h.raw += llc_len; skb_pull(skb, llc_len); if (skb->protocol == htons(ETH_P_802_2)) { - u16 pdulen = ((struct ethhdr *)skb->mac.raw)->h_proto, + u16 pdulen = eth_hdr(skb)->h_proto, data_size = ntohs(pdulen) - llc_len; skb_trim(skb, data_size); diff -Nru a/net/llc/llc_output.c b/net/llc/llc_output.c --- a/net/llc/llc_output.c 2004-10-06 15:34:25 -03:00 +++ b/net/llc/llc_output.c 2004-10-06 15:34:25 -03:00 @@ -61,7 +61,7 @@ struct ethhdr *eth; skb->mac.raw = skb_push(skb, sizeof(*eth)); - eth = (struct ethhdr *)skb->mac.raw; + eth = eth_hdr(skb); eth->h_proto = htons(len); memcpy(eth->h_dest, da, ETH_ALEN); memcpy(eth->h_source, sa, ETH_ALEN);