Messages in this thread Patch in this message | | | Date | Thu, 24 Feb 2005 15:01:53 +1100 | From | David Gibson <> | Subject | [9/14] Orinoco driver updates - update is_ethersnap() |
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Make the is_ethersnap() function take a void * rather than a pointer to the internal header structure. This makes more logical sense and reduces dependencies between different parts of the code.
Signed-off-by: David Gibson <hermes@gibson.dropbear.id.au>
Index: working-2.6/drivers/net/wireless/orinoco.c =================================================================== --- working-2.6.orig/drivers/net/wireless/orinoco.c 2005-02-24 14:50:48.426788064 +1100 +++ working-2.6/drivers/net/wireless/orinoco.c 2005-02-24 14:50:50.125529816 +1100 @@ -966,15 +966,17 @@ /* Does the frame have a SNAP header indicating it should be * de-encapsulated to Ethernet-II? */ -static inline int is_ethersnap(struct header_struct *hdr) +static inline int is_ethersnap(void *_hdr) { + u8 *hdr = _hdr; + /* We de-encapsulate all packets which, a) have SNAP headers * (i.e. SSAP=DSAP=0xaa and CTRL=0x3 in the 802.2 LLC header * and where b) the OUI of the SNAP header is 00:00:00 or * 00:00:f8 - we need both because different APs appear to use * different OUIs for some reason */ - return (memcmp(&hdr->dsap, &encaps_hdr, 5) == 0) - && ( (hdr->oui[2] == 0x00) || (hdr->oui[2] == 0xf8) ); + return (memcmp(hdr, &encaps_hdr, 5) == 0) + && ( (hdr[5] == 0x00) || (hdr[5] == 0xf8) ); } static inline void orinoco_spy_gather(struct net_device *dev, u_char *mac, -- David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist. NOT _the_ _other_ _way_ | _around_! http://www.ozlabs.org/people/dgibson - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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