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authorJeff Garzik <jgarzik@pobox.com>2005-09-14 08:01:25 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-09-14 08:01:25 -0400
commitd7f6884ae0ae6e406ec3500fcde16e8f51642460 (patch)
treeefceb246a4fa12921b7dbd3946a88fa257684405 /drivers/atm/nicstar.h
parentcd28ab6a4e50a7601d22752aa7ce0c8197b10bdf (diff)
parent2f4ba45a75d6383b4a1201169a808ffea416ffa0 (diff)
Merge /spare/repo/linux-2.6/
Diffstat (limited to 'drivers/atm/nicstar.h')
-rw-r--r--drivers/atm/nicstar.h16
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/atm/nicstar.h b/drivers/atm/nicstar.h
index ea83c46c8ba..5997bcb45b5 100644
--- a/drivers/atm/nicstar.h
+++ b/drivers/atm/nicstar.h
@@ -103,8 +103,14 @@
#define NS_IOREMAP_SIZE 4096
-#define BUF_SM 0x00000000 /* These two are used for push_rxbufs() */
-#define BUF_LG 0x00000001 /* CMD, Write_FreeBufQ, LBUF bit */
+/*
+ * BUF_XX distinguish the Rx buffers depending on their (small/large) size.
+ * BUG_SM and BUG_LG are both used by the driver and the device.
+ * BUF_NONE is only used by the driver.
+ */
+#define BUF_SM 0x00000000 /* These two are used for push_rxbufs() */
+#define BUF_LG 0x00000001 /* CMD, Write_FreeBufQ, LBUF bit */
+#define BUF_NONE 0xffffffff /* Software only: */
#define NS_HBUFSIZE 65568 /* Size of max. AAL5 PDU */
#define NS_MAX_IOVECS (2 + (65568 - NS_SMBUFSIZE) / \
@@ -684,6 +690,12 @@ enum ns_regs
/* Device driver structures ***************************************************/
+struct ns_skb_cb {
+ u32 buf_type; /* BUF_SM/BUF_LG/BUF_NONE */
+};
+
+#define NS_SKB_CB(skb) ((struct ns_skb_cb *)((skb)->cb))
+
typedef struct tsq_info
{
void *org;