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-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h1
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c13
-rw-r--r--drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c24
3 files changed, 29 insertions, 9 deletions
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
index 127fa27..61f81f6 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h
@@ -223,6 +223,7 @@ struct qlc_83xx_idc {
#define QLC_83XX_GET_LSO_CAPABILITY(val) (val & 0x40)
#define QLC_83XX_GET_HW_LRO_CAPABILITY(val) (val & 0x400)
#define QLC_83XX_GET_VLAN_ALIGN_CAPABILITY(val) (val & 0x4000)
+#define QLC_83XX_GET_FW_LRO_MSS_CAPABILITY(val) (val & 0x20000)
#define QLC_83XX_VIRTUAL_NIC_MODE 0xFF
#define QLC_83XX_DEFAULT_MODE 0x0
#define QLCNIC_BRDTYPE_83XX_10G 0x0083
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
index 662292d..2990f45 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_io.c
@@ -88,6 +88,8 @@
#define qlcnic_get_lro_sts_mss(sts_data1) \
((sts_data1 >> 32) & 0x0FFFF)
+#define qlcnic_83xx_get_lro_sts_mss(sts) ((sts) & 0xffff)
+
/* opcode field in status_desc */
#define QLCNIC_SYN_OFFLOAD 0x03
#define QLCNIC_RXPKT_DESC 0x04
@@ -1423,7 +1425,7 @@ qlcnic_83xx_process_lro(struct qlcnic_adapter *adapter,
bool push;
int l2_hdr_offset, l4_hdr_offset;
int index;
- u16 lro_length, length, data_offset;
+ u16 lro_length, length, data_offset, gso_size;
u16 vid = 0xffff;
if (unlikely(ring > adapter->max_rds_rings))
@@ -1478,6 +1480,15 @@ qlcnic_83xx_process_lro(struct qlcnic_adapter *adapter,
th->psh = push;
length = skb->len;
+ if (adapter->flags & QLCNIC_FW_LRO_MSS_CAP) {
+ gso_size = qlcnic_83xx_get_lro_sts_mss(sts_data[0]);
+ skb_shinfo(skb)->gso_size = gso_size;
+ if (skb->protocol == htons(ETH_P_IPV6))
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV6;
+ else
+ skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
+ }
+
if (vid != 0xffff)
__vlan_hwaccel_put_tag(skb, vid);
diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
index 3a0f182..e03017a 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c
@@ -1339,11 +1339,24 @@ qlcnic_free_irq(struct qlcnic_adapter *adapter)
}
}
+static void qlcnic_get_lro_mss_capability(struct qlcnic_adapter *adapter)
+{
+ u32 capab = 0;
+
+ if (qlcnic_82xx_check(adapter)) {
+ if (adapter->ahw->capabilities2 &
+ QLCNIC_FW_CAPABILITY_2_LRO_MAX_TCP_SEG)
+ adapter->flags |= QLCNIC_FW_LRO_MSS_CAP;
+ } else {
+ capab = adapter->ahw->capabilities;
+ if (QLC_83XX_GET_FW_LRO_MSS_CAPABILITY(capab))
+ adapter->flags |= QLCNIC_FW_LRO_MSS_CAP;
+ }
+}
+
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)
@@ -1353,12 +1366,7 @@ int __qlcnic_up(struct qlcnic_adapter *adapter, struct net_device *netdev)
return 0;
if (qlcnic_set_eswitch_port_config(adapter))
return -EIO;
-
- if (adapter->ahw->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;
- }
+ qlcnic_get_lro_mss_capability(adapter);
if (qlcnic_fw_create_ctx(adapter))
return -EIO;