---

yaml --- r: 300504 b: refs/heads/master c: 55f9a4d h: refs/heads/master v: v3
git-mirror · Apr 4, 2012 · e2e1dec · e2e1dec
1 parent 4451212
commit e2e1dec
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Showing 3 changed files with 9 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: f142af2e2064546ac470e8690acbd189b3584e67
+refs/heads/master: 55f9a4d6facb35198ddb88a8fe21ca2ee753af7a
diff --git a/trunk/Documentation/networking/stmmac.txt b/trunk/Documentation/networking/stmmac.txt
@@ -116,6 +116,7 @@ and detailed below as well:
 	int has_gmac;
 	int enh_desc;
 	int tx_coe;
+	int rx_coe;
 	int bugged_jumbo;
 	int pmt;
 	int force_sf_dma_mode;
@@ -140,6 +141,8 @@ Where:
  o has_gmac: uses the GMAC core.
  o enh_desc: if sets the MAC will use the enhanced descriptor structure.
  o tx_coe: core is able to perform the tx csum in HW.
+ o rx_coe: the supports three check sum offloading engine types:
+	   type_1, type_2 (full csum) and no RX coe.
  o bugged_jumbo: some HWs are not able to perform the csum in HW for
 		over-sized frames due to limited buffer sizes.
 		Setting this flag the csum will be done in SW on

diff --git a/trunk/include/linux/stmmac.h b/trunk/include/linux/stmmac.h
@@ -28,6 +28,10 @@
 
 #include <linux/platform_device.h>
 
+#define STMMAC_RX_COE_NONE	0
+#define STMMAC_RX_COE_TYPE1	1
+#define STMMAC_RX_COE_TYPE2	2
+
 /* Platfrom data for platform device structure's platform_data field */
 
 struct stmmac_mdio_bus_data {
@@ -49,6 +53,7 @@ struct plat_stmmacenet_data {
 	int has_gmac;
 	int enh_desc;
 	int tx_coe;
+	int rx_coe;
 	int bugged_jumbo;
 	int pmt;
 	int force_sf_dma_mode;