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path: root/drivers/net/ethernet/qlogic/qlge/qlge.h
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Diffstat (limited to 'drivers/net/ethernet/qlogic/qlge/qlge.h')
-rw-r--r--drivers/net/ethernet/qlogic/qlge/qlge.h8
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/net/ethernet/qlogic/qlge/qlge.h b/drivers/net/ethernet/qlogic/qlge/qlge.h
index 8731f79c9efc..b8478aab050e 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge.h
+++ b/drivers/net/ethernet/qlogic/qlge/qlge.h
@@ -58,10 +58,8 @@
#define TX_DESC_PER_IOCB 8
-/* The maximum number of frags we handle is based
- * on PAGE_SIZE...
- */
-#if (PAGE_SHIFT == 12) || (PAGE_SHIFT == 13) /* 4k & 8k pages */
+
+#if ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2) > 0
#define TX_DESC_PER_OAL ((MAX_SKB_FRAGS - TX_DESC_PER_IOCB) + 2)
#else /* all other page sizes */
#define TX_DESC_PER_OAL 0
@@ -1353,7 +1351,7 @@ struct tx_ring_desc {
struct ob_mac_iocb_req *queue_entry;
u32 index;
struct oal oal;
- struct map_list map[MAX_SKB_FRAGS + 1];
+ struct map_list map[MAX_SKB_FRAGS + 2];
int map_cnt;
struct tx_ring_desc *next;
};