---

yaml
---
r: 186694
b: refs/heads/master
c: 61aa21f
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: dc26ffc7729e5a35c7019a6fb7d306005fdae518
+refs/heads/master: 61aa21f208314496c4fa6c28c4a96c610831ed5e

trunk/drivers/staging/et131x/et1310_rx.c

@@ -797,21 +797,19 @@ PMP_RFD nic_rx_pkts(struct et131x_adapter *etdev)
 	uint16_t bindex;
 	u32 len;
 	PKT_STAT_DESC_WORD0_t Word0;
+	u32 word1;
 
 	/* RX Status block is written by the DMA engine prior to every
 	 * interrupt. It contains the next to be used entry in the Packet
 	 * Status Ring, and also the two Free Buffer rings.
 	 */
 	status = (PRX_STATUS_BLOCK_t) rx_local->pRxStatusVa;
+	word1 = status->Word1 >> 16;	/* Get the useful bits */
 
-	/* FIXME: tidy later when conversions complete */
-	if (status->Word1.bits.PSRoffset ==
-			(rx_local->local_psr_full & 0xFFF) &&
-			status->Word1.bits.PSRwrap ==
-			((rx_local->local_psr_full >> 12) & 1)) {
+	/* Check the PSR and wrap bits do not match */
+	if ((word1 & 0x1FFF) == (rx_local->local_psr_full & 0x1FFF))
 		/* Looks like this ring is not updated yet */
 		return NULL;
-	}
 
 	/* The packet status ring indicates that data is available. */
 	psr = (PPKT_STAT_DESC_t) (rx_local->pPSRingVa) +

trunk/drivers/staging/et131x/et1310_rx.h

@@ -211,36 +211,20 @@ typedef struct _PKT_STAT_DESC_t {
  * RXSTAT_WORD1_t structure holds part of the status bits of the Rx DMA engine
  * that get copied out to memory by the ET-1310.  Word 3 is a 32 bit word
  * which contains the Packet Status Ring available offset.
+ *
+ * bit 0-15 reserved
+ * bit 16-27 PSRoffset
+ * bit 28 PSRwrap
+ * bit 29-31 unused
  */
 
-#define RXSTAT1_OFFSET	16
-#define RXSTAT1_MASK	0xFFF
-#define RXSTAT1_WRAP	0x10000000
-
-typedef union _rxstat_word1_t {
-	u32 value;
-	struct {
-#ifdef _BIT_FIELDS_HTOL
-		u32 PSRunused:3;	/* bits 29-31 */
-		u32 PSRwrap:1;	/* bit 28 */
-		u32 PSRoffset:12;	/* bits 16-27 */
-		u32 reserved:16;	/* bits 0-15 */
-#else
-		u32 reserved:16;	/* bits 0-15 */
-		u32 PSRoffset:12;	/* bits 16-27 */
-		u32 PSRwrap:1;	/* bit 28 */
-		u32 PSRunused:3;	/* bits 29-31 */
-#endif
-	} bits;
-} RXSTAT_WORD1_t, *PRXSTAT_WORD1_t;
-
 /*
  * RX_STATUS_BLOCK_t is sructure representing the status of the Rx DMA engine
  * it sits in free memory, and is pointed to by 0x101c / 0x1020
  */
 typedef struct _rx_status_block_t {
 	u32 Word0;
-	RXSTAT_WORD1_t Word1;
+	u32 Word1;
 } RX_STATUS_BLOCK_t, *PRX_STATUS_BLOCK_t;
 
 /*