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path: root/drivers/net/ethernet/intel/e1000e/hw.h
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Diffstat (limited to 'drivers/net/ethernet/intel/e1000e/hw.h')
-rw-r--r--drivers/net/ethernet/intel/e1000e/hw.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index a6f903a9b773..cee565d8c63b 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -227,6 +227,9 @@ union e1000_rx_desc_extended {
};
#define MAX_PS_BUFFERS 4
+
+/* Number of packet split data buffers (not including the header buffer) */
+#define PS_PAGE_BUFFERS (MAX_PS_BUFFERS - 1)
/* Receive Descriptor - Packet Split */
union e1000_rx_desc_packet_split {
struct {
@@ -251,7 +254,8 @@ union e1000_rx_desc_packet_split {
} middle;
struct {
__le16 header_status;
- __le16 length[3]; /* length of buffers 1-3 */
+ /* length of buffers 1-3 */
+ __le16 length[PS_PAGE_BUFFERS];
} upper;
__le64 reserved;
} wb; /* writeback */