---

yaml --- r: 313904 b: refs/heads/master c: cae82d4 h: refs/heads/master v: v3
git-mirror · Jun 7, 2012 · 346c0c2 · 346c0c2
1 parent d8e8b52
commit 346c0c2
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Showing 6 changed files with 24 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c3001b773bb63afd403bae37febf3f09826912cb
+refs/heads/master: cae82d499979d99fc061f939d451244971024864
diff --git a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic.h
@@ -258,6 +258,8 @@ struct rcv_desc {
 	(((sts_data) >> 52) & 0x1)
 #define qlcnic_get_lro_sts_seq_number(sts_data)		\
 	((sts_data) & 0x0FFFFFFFF)
+#define qlcnic_get_lro_sts_mss(sts_data1)		\
+	((sts_data1 >> 32) & 0x0FFFF)
 
 
 struct status_desc {
@@ -623,6 +625,7 @@ struct qlcnic_recv_context {
 #define QLCNIC_CAP0_JUMBO_CONTIGUOUS	(1 << 7)
 #define QLCNIC_CAP0_LRO_CONTIGUOUS	(1 << 8)
 #define QLCNIC_CAP0_VALIDOFF		(1 << 11)
+#define QLCNIC_CAP0_LRO_MSS		(1 << 21)
 
 /*
  * Context state
@@ -829,6 +832,9 @@ struct qlcnic_mac_list_s {
 #define QLCNIC_FW_CAPABILITY_FVLANTX		BIT_9
 #define QLCNIC_FW_CAPABILITY_HW_LRO		BIT_10
 #define QLCNIC_FW_CAPABILITY_MULTI_LOOPBACK	BIT_27
+#define QLCNIC_FW_CAPABILITY_MORE_CAPS		BIT_31
+
+#define QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG	BIT_2
 
 /* module types */
 #define LINKEVENT_MODULE_NOT_PRESENT			1
@@ -918,6 +924,7 @@ struct qlcnic_ipaddr {
 #define QLCNIC_NEED_FLR			0x1000
 #define QLCNIC_FW_RESET_OWNER		0x2000
 #define QLCNIC_FW_HANG			0x4000
+#define QLCNIC_FW_LRO_MSS_CAP		0x8000
 #define QLCNIC_IS_MSI_FAMILY(adapter) \
 	((adapter)->flags & (QLCNIC_MSI_ENABLED | QLCNIC_MSIX_ENABLED))
 

diff --git a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_ctx.c
@@ -237,6 +237,9 @@ qlcnic_fw_cmd_create_rx_ctx(struct qlcnic_adapter *adapter)
 						| QLCNIC_CAP0_VALIDOFF);
 	cap |= (QLCNIC_CAP0_JUMBO_CONTIGUOUS | QLCNIC_CAP0_LRO_CONTIGUOUS);
 
+	if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
+		cap |= QLCNIC_CAP0_LRO_MSS;
+
 	prq->valid_field_offset = offsetof(struct qlcnic_hostrq_rx_ctx,
 							 msix_handler);
 	prq->txrx_sds_binding = nsds_rings - 1;

diff --git a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hdr.h
@@ -588,6 +588,7 @@ enum {
 #define CRB_DRIVER_VERSION		(QLCNIC_REG(0x2a0))
 
 #define CRB_FW_CAPABILITIES_1		(QLCNIC_CAM_RAM(0x128))
+#define CRB_FW_CAPABILITIES_2		(QLCNIC_CAM_RAM(0x12c))
 #define CRB_MAC_BLOCK_START		(QLCNIC_CAM_RAM(0x1c0))
 
 /*

diff --git a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_init.c
@@ -1653,6 +1653,9 @@ qlcnic_process_lro(struct qlcnic_adapter *adapter,
 
 	length = skb->len;
 
+	if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP)
+		skb_shinfo(skb)->gso_size = qlcnic_get_lro_sts_mss(sts_data1);
+
 	if (vid != 0xffff)
 		__vlan_hwaccel_put_tag(skb, vid);
 	netif_receive_skb(skb);

diff --git a/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/trunk/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -1136,6 +1136,8 @@ static int
 __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
 {
 	int ring;
+	u32 capab2;
+
 	struct qlcnic_host_rds_ring *rds_ring;
 
 	if (adapter->is_up != QLCNIC_ADAPTER_UP_MAGIC)
@@ -1146,6 +1148,12 @@ __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
 	if (qlcnic_set_eswitch_port_config(adapter))
 		return -EIO;
 
+	if (adapter->capabilities & QLCNIC_FW_CAPABILITY_MORE_CAPS) {
+		capab2 = QLCRD32(adapter, CRB_FW_CAPABILITIES_2);
+		if (capab2 & QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG)
+			adapter->flags |= QLCNIC_FW_LRO_MSS_CAP;
+	}
+
 	if (qlcnic_fw_create_ctx(adapter))
 		return -EIO;
 
@@ -1215,6 +1223,7 @@ __qlcnic_down(struct qlcnic_adapter *adapter, struct net_device *netdev)
 	qlcnic_napi_disable(adapter);
 
 	qlcnic_fw_destroy_ctx(adapter);
+	adapter->flags &= ~QLCNIC_FW_LRO_MSS_CAP;
 
 	qlcnic_reset_rx_buffers_list(adapter);
 	qlcnic_release_tx_buffers(adapter);