be2net: Enable RSS UDP hashing for Lancer and Skyhawk

Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com> Signed-off-by: David S. Miller <davem@davemloft.net>
mariux64 · Jul 12, 2012 · d3bd3a5 · d3bd3a5
1 parent b4e32a7
commit d3bd3a5
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diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h
@@ -457,6 +457,9 @@ struct be_adapter {
 #define lancer_chip(adapter)	((adapter->pdev->device == OC_DEVICE_ID3) || \
 				 (adapter->pdev->device == OC_DEVICE_ID4))
 
+#define skyhawk_chip(adapter)	(adapter->pdev->device == OC_DEVICE_ID5)
+
+
 #define be_roce_supported(adapter) ((adapter->if_type == SLI_INTF_TYPE_3 || \
 				adapter->sli_family == SKYHAWK_SLI_FAMILY) && \
 				(adapter->function_mode & RDMA_ENABLED))

diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c
@@ -1792,6 +1792,13 @@ int be_cmd_rss_config(struct be_adapter *adapter, u8 *rsstable, u16 table_size)
 	req->if_id = cpu_to_le32(adapter->if_handle);
 	req->enable_rss = cpu_to_le16(RSS_ENABLE_TCP_IPV4 | RSS_ENABLE_IPV4 |
 				      RSS_ENABLE_TCP_IPV6 | RSS_ENABLE_IPV6);
+
+	if (lancer_chip(adapter) || skyhawk_chip(adapter)) {
+		req->hdr.version = 1;
+		req->enable_rss |= cpu_to_le16(RSS_ENABLE_UDP_IPV4 |
+					       RSS_ENABLE_UDP_IPV6);
+	}
+
 	req->cpu_table_size_log2 = cpu_to_le16(fls(table_size) - 1);
 	memcpy(req->cpu_table, rsstable, table_size);
 	memcpy(req->hash, myhash, sizeof(myhash));

diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h
@@ -1089,6 +1089,8 @@ struct be_cmd_resp_query_fw_cfg {
 #define RSS_ENABLE_TCP_IPV4			0x2
 #define RSS_ENABLE_IPV6				0x4
 #define RSS_ENABLE_TCP_IPV6			0x8
+#define RSS_ENABLE_UDP_IPV4			0x10
+#define RSS_ENABLE_UDP_IPV6			0x20
 
 struct be_cmd_req_rss_config {
 	struct be_cmd_req_hdr hdr;