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-rw-r--r--drivers/net/ethernet/intel/e1000e/ethtool.c4
-rw-r--r--drivers/net/ethernet/intel/e1000e/hw.h12
-rw-r--r--drivers/net/ethernet/intel/e1000e/ich8lan.c7
-rw-r--r--drivers/net/ethernet/intel/e1000e/netdev.c91
-rw-r--r--drivers/net/ethernet/intel/e1000e/ptp.c2
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c12
-rw-r--r--drivers/net/ethernet/intel/igb/e1000_82575.h1
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c23
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c24
10 files changed, 122 insertions, 55 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/ethtool.c b/drivers/net/ethernet/intel/e1000e/ethtool.c
index de8c5818a305..adce7e319b9e 100644
--- a/drivers/net/ethernet/intel/e1000e/ethtool.c
+++ b/drivers/net/ethernet/intel/e1000e/ethtool.c
@@ -894,8 +894,9 @@ static int e1000_reg_test(struct e1000_adapter *adapter, u64 *data)
case e1000_pch2lan:
case e1000_pch_lpt:
case e1000_pch_spt:
- /* fall through */
case e1000_pch_cnp:
+ /* fall through */
+ case e1000_pch_tgp:
mask |= BIT(18);
break;
default:
@@ -1559,6 +1560,7 @@ static void e1000_loopback_cleanup(struct e1000_adapter *adapter)
switch (hw->mac.type) {
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
fext_nvm11 = er32(FEXTNVM11);
fext_nvm11 &= ~E1000_FEXTNVM11_DISABLE_MULR_FIX;
ew32(FEXTNVM11, fext_nvm11);
diff --git a/drivers/net/ethernet/intel/e1000e/hw.h b/drivers/net/ethernet/intel/e1000e/hw.h
index eff75bd8a8f0..f556163481cb 100644
--- a/drivers/net/ethernet/intel/e1000e/hw.h
+++ b/drivers/net/ethernet/intel/e1000e/hw.h
@@ -86,6 +86,17 @@ struct e1000_hw;
#define E1000_DEV_ID_PCH_ICP_I219_V8 0x15E0
#define E1000_DEV_ID_PCH_ICP_I219_LM9 0x15E1
#define E1000_DEV_ID_PCH_ICP_I219_V9 0x15E2
+#define E1000_DEV_ID_PCH_CMP_I219_LM10 0x0D4E
+#define E1000_DEV_ID_PCH_CMP_I219_V10 0x0D4F
+#define E1000_DEV_ID_PCH_CMP_I219_LM11 0x0D4C
+#define E1000_DEV_ID_PCH_CMP_I219_V11 0x0D4D
+#define E1000_DEV_ID_PCH_CMP_I219_LM12 0x0D53
+#define E1000_DEV_ID_PCH_CMP_I219_V12 0x0D55
+#define E1000_DEV_ID_PCH_TGP_I219_LM13 0x15FB
+#define E1000_DEV_ID_PCH_TGP_I219_V13 0x15FC
+#define E1000_DEV_ID_PCH_TGP_I219_LM14 0x15F9
+#define E1000_DEV_ID_PCH_TGP_I219_V14 0x15FA
+#define E1000_DEV_ID_PCH_TGP_I219_LM15 0x15F4
#define E1000_REVISION_4 4
@@ -109,6 +120,7 @@ enum e1000_mac_type {
e1000_pch_lpt,
e1000_pch_spt,
e1000_pch_cnp,
+ e1000_pch_tgp,
};
enum e1000_media_type {
diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c
index a1fab77b2096..b4135c50e905 100644
--- a/drivers/net/ethernet/intel/e1000e/ich8lan.c
+++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c
@@ -316,6 +316,7 @@ static s32 e1000_init_phy_workarounds_pchlan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
if (e1000_phy_is_accessible_pchlan(hw))
break;
@@ -458,6 +459,7 @@ static s32 e1000_init_phy_params_pchlan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
/* In case the PHY needs to be in mdio slow mode,
* set slow mode and try to get the PHY id again.
*/
@@ -700,6 +702,7 @@ static s32 e1000_init_mac_params_ich8lan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
case e1000_pchlan:
/* check management mode */
mac->ops.check_mng_mode = e1000_check_mng_mode_pchlan;
@@ -1638,6 +1641,7 @@ static s32 e1000_get_variants_ich8lan(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
rc = e1000_init_phy_params_pchlan(hw);
break;
default:
@@ -2090,6 +2094,7 @@ static s32 e1000_sw_lcd_config_ich8lan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
sw_cfg_mask = E1000_FEXTNVM_SW_CONFIG_ICH8M;
break;
default:
@@ -3127,6 +3132,7 @@ static s32 e1000_valid_nvm_bank_detect_ich8lan(struct e1000_hw *hw, u32 *bank)
switch (hw->mac.type) {
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
bank1_offset = nvm->flash_bank_size;
act_offset = E1000_ICH_NVM_SIG_WORD;
@@ -4070,6 +4076,7 @@ static s32 e1000_validate_nvm_checksum_ich8lan(struct e1000_hw *hw)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ case e1000_pch_tgp:
word = NVM_COMPAT;
valid_csum_mask = NVM_COMPAT_VALID_CSUM;
break;
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index 42f57ab8fb8e..032b88619054 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -3538,6 +3538,7 @@ s32 e1000e_get_base_timinca(struct e1000_adapter *adapter, u32 *timinca)
adapter->cc.shift = shift;
break;
case e1000_pch_cnp:
+ case e1000_pch_tgp:
if (er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI) {
/* Stable 24MHz frequency */
incperiod = INCPERIOD_24MHZ;
@@ -4049,6 +4050,8 @@ void e1000e_reset(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ /* fall-through */
+ case e1000_pch_tgp:
fc->refresh_time = 0xFFFF;
fc->pause_time = 0xFFFF;
@@ -4715,12 +4718,12 @@ int e1000e_close(struct net_device *netdev)
pm_runtime_get_sync(&pdev->dev);
- if (!test_bit(__E1000_DOWN, &adapter->state)) {
+ if (netif_device_present(netdev)) {
e1000e_down(adapter, true);
e1000_free_irq(adapter);
/* Link status message must follow this format */
- pr_info("%s NIC Link is Down\n", adapter->netdev->name);
+ pr_info("%s NIC Link is Down\n", netdev->name);
}
napi_disable(&adapter->napi);
@@ -6294,6 +6297,7 @@ fl_out:
pm_runtime_put_sync(netdev->dev.parent);
}
+#ifdef CONFIG_PM_SLEEP
/* S0ix implementation */
static void e1000e_s0ix_entry_flow(struct e1000_adapter *adapter)
{
@@ -6461,15 +6465,20 @@ static void e1000e_s0ix_exit_flow(struct e1000_adapter *adapter)
mac_data &= ~E1000_CTRL_EXT_FORCE_SMBUS;
ew32(CTRL_EXT, mac_data);
}
+#endif /* CONFIG_PM_SLEEP */
static int e1000e_pm_freeze(struct device *dev)
{
struct net_device *netdev = dev_get_drvdata(dev);
struct e1000_adapter *adapter = netdev_priv(netdev);
+ bool present;
+
+ rtnl_lock();
+ present = netif_device_present(netdev);
netif_device_detach(netdev);
- if (netif_running(netdev)) {
+ if (present && netif_running(netdev)) {
int count = E1000_CHECK_RESET_COUNT;
while (test_bit(__E1000_RESETTING, &adapter->state) && count--)
@@ -6481,6 +6490,8 @@ static int e1000e_pm_freeze(struct device *dev)
e1000e_down(adapter, false);
e1000_free_irq(adapter);
}
+ rtnl_unlock();
+
e1000e_reset_interrupt_capability(adapter);
/* Allow time for pending master requests to run */
@@ -6728,6 +6739,30 @@ static void e1000e_disable_aspm_locked(struct pci_dev *pdev, u16 state)
__e1000e_disable_aspm(pdev, state, 1);
}
+static int e1000e_pm_thaw(struct device *dev)
+{
+ struct net_device *netdev = dev_get_drvdata(dev);
+ struct e1000_adapter *adapter = netdev_priv(netdev);
+ int rc = 0;
+
+ e1000e_set_interrupt_capability(adapter);
+
+ rtnl_lock();
+ if (netif_running(netdev)) {
+ rc = e1000_request_irq(adapter);
+ if (rc)
+ goto err_irq;
+
+ e1000e_up(adapter);
+ }
+
+ netif_device_attach(netdev);
+err_irq:
+ rtnl_unlock();
+
+ return rc;
+}
+
#ifdef CONFIG_PM
static int __e1000_resume(struct pci_dev *pdev)
{
@@ -6795,26 +6830,6 @@ static int __e1000_resume(struct pci_dev *pdev)
}
#ifdef CONFIG_PM_SLEEP
-static int e1000e_pm_thaw(struct device *dev)
-{
- struct net_device *netdev = dev_get_drvdata(dev);
- struct e1000_adapter *adapter = netdev_priv(netdev);
-
- e1000e_set_interrupt_capability(adapter);
- if (netif_running(netdev)) {
- u32 err = e1000_request_irq(adapter);
-
- if (err)
- return err;
-
- e1000e_up(adapter);
- }
-
- netif_device_attach(netdev);
-
- return 0;
-}
-
static int e1000e_pm_suspend(struct device *dev)
{
struct net_device *netdev = pci_get_drvdata(to_pci_dev(dev));
@@ -7000,16 +7015,11 @@ static void e1000_netpoll(struct net_device *netdev)
static pci_ers_result_t e1000_io_error_detected(struct pci_dev *pdev,
pci_channel_state_t state)
{
- struct net_device *netdev = pci_get_drvdata(pdev);
- struct e1000_adapter *adapter = netdev_priv(netdev);
-
- netif_device_detach(netdev);
+ e1000e_pm_freeze(&pdev->dev);
if (state == pci_channel_io_perm_failure)
return PCI_ERS_RESULT_DISCONNECT;
- if (netif_running(netdev))
- e1000e_down(adapter, true);
pci_disable_device(pdev);
/* Request a slot slot reset. */
@@ -7075,10 +7085,7 @@ static void e1000_io_resume(struct pci_dev *pdev)
e1000_init_manageability_pt(adapter);
- if (netif_running(netdev))
- e1000e_up(adapter);
-
- netif_device_attach(netdev);
+ e1000e_pm_thaw(&pdev->dev);
/* If the controller has AMT, do not set DRV_LOAD until the interface
* is up. For all other cases, let the f/w know that the h/w is now
@@ -7589,15 +7596,13 @@ static void e1000_remove(struct pci_dev *pdev)
{
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
- bool down = test_bit(__E1000_DOWN, &adapter->state);
e1000e_ptp_remove(adapter);
/* The timers may be rescheduled, so explicitly disable them
* from being rescheduled.
*/
- if (!down)
- set_bit(__E1000_DOWN, &adapter->state);
+ set_bit(__E1000_DOWN, &adapter->state);
del_timer_sync(&adapter->phy_info_timer);
cancel_work_sync(&adapter->reset_task);
@@ -7617,9 +7622,6 @@ static void e1000_remove(struct pci_dev *pdev)
}
}
- /* Don't lie to e1000_close() down the road. */
- if (!down)
- clear_bit(__E1000_DOWN, &adapter->state);
unregister_netdev(netdev);
if (pci_dev_run_wake(pdev))
@@ -7749,6 +7751,17 @@ static const struct pci_device_id e1000_pci_tbl[] = {
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_V8), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_LM9), board_pch_cnp },
{ PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_ICP_I219_V9), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM10), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V10), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM11), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V11), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_LM12), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_CMP_I219_V12), board_pch_spt },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM13), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V13), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM14), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_V14), board_pch_cnp },
+ { PCI_VDEVICE(INTEL, E1000_DEV_ID_PCH_TGP_I219_LM15), board_pch_cnp },
{ 0, 0, 0, 0, 0, 0, 0 } /* terminate list */
};
diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c
index 1a4c65d9feb4..eaa5a0fb99f0 100644
--- a/drivers/net/ethernet/intel/e1000e/ptp.c
+++ b/drivers/net/ethernet/intel/e1000e/ptp.c
@@ -295,6 +295,8 @@ void e1000e_ptp_init(struct e1000_adapter *adapter)
case e1000_pch_lpt:
case e1000_pch_spt:
case e1000_pch_cnp:
+ /* fall-through */
+ case e1000_pch_tgp:
if ((hw->mac.type < e1000_pch_lpt) ||
(er32(TSYNCRXCTL) & E1000_TSYNCRXCTL_SYSCFI)) {
adapter->ptp_clock_info.max_adj = 24000000 - 1;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 141575ada588..b3d7edbb1389 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -12931,6 +12931,7 @@ static int i40e_config_netdev(struct i40e_vsi *vsi)
NETIF_F_GSO_IPXIP6 |
NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_SCTP_CRC |
NETIF_F_RXHASH |
NETIF_F_RXCSUM |
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index e3f29dc8b290..b8496037ef7f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2960,10 +2960,16 @@ static int i40e_tso(struct i40e_tx_buffer *first, u8 *hdr_len,
/* remove payload length from inner checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
- /* compute length of segmentation header */
- *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ if (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) {
+ csum_replace_by_diff(&l4.udp->check, (__force __wsum)htonl(paylen));
+ /* compute length of segmentation header */
+ *hdr_len = sizeof(*l4.udp) + l4_offset;
+ } else {
+ csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ }
/* pull values out of skb_shinfo */
gso_size = skb_shinfo(skb)->gso_size;
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.h b/drivers/net/ethernet/intel/igb/e1000_82575.h
index 6ad775b1a4c5..63ec253ac788 100644
--- a/drivers/net/ethernet/intel/igb/e1000_82575.h
+++ b/drivers/net/ethernet/intel/igb/e1000_82575.h
@@ -127,6 +127,7 @@ struct e1000_adv_tx_context_desc {
};
#define E1000_ADVTXD_MACLEN_SHIFT 9 /* Adv ctxt desc mac len shift */
+#define E1000_ADVTXD_TUCMD_L4T_UDP 0x00000000 /* L4 Packet TYPE of UDP */
#define E1000_ADVTXD_TUCMD_IPV4 0x00000400 /* IP Packet Type: 1=IPv4 */
#define E1000_ADVTXD_TUCMD_L4T_TCP 0x00000800 /* L4 Packet TYPE of TCP */
#define E1000_ADVTXD_TUCMD_L4T_SCTP 0x00001000 /* L4 packet TYPE of SCTP */
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 105b0624081a..b65e8a063aef 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2516,6 +2516,7 @@ igb_features_check(struct sk_buff *skb, struct net_device *dev,
if (unlikely(mac_hdr_len > IGB_MAX_MAC_HDR_LEN))
return features & ~(NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_TSO |
NETIF_F_TSO6);
@@ -2524,6 +2525,7 @@ igb_features_check(struct sk_buff *skb, struct net_device *dev,
if (unlikely(network_hdr_len > IGB_MAX_NETWORK_HDR_LEN))
return features & ~(NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_TSO |
NETIF_F_TSO6);
@@ -3120,7 +3122,7 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_HW_CSUM;
if (hw->mac.type >= e1000_82576)
- netdev->features |= NETIF_F_SCTP_CRC;
+ netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4;
if (hw->mac.type >= e1000_i350)
netdev->features |= NETIF_F_HW_TC;
@@ -5694,6 +5696,7 @@ static int igb_tso(struct igb_ring *tx_ring,
} ip;
union {
struct tcphdr *tcp;
+ struct udphdr *udp;
unsigned char *hdr;
} l4;
u32 paylen, l4_offset;
@@ -5713,7 +5716,8 @@ static int igb_tso(struct igb_ring *tx_ring,
l4.hdr = skb_checksum_start(skb);
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
- type_tucmd = E1000_ADVTXD_TUCMD_L4T_TCP;
+ type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ?
+ E1000_ADVTXD_TUCMD_L4T_UDP : E1000_ADVTXD_TUCMD_L4T_TCP;
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
@@ -5741,12 +5745,19 @@ static int igb_tso(struct igb_ring *tx_ring,
/* determine offset of inner transport header */
l4_offset = l4.hdr - skb->data;
- /* compute length of segmentation header */
- *hdr_len = (l4.tcp->doff * 4) + l4_offset;
-
/* remove payload length from inner checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.tcp->check, htonl(paylen));
+ if (type_tucmd & E1000_ADVTXD_TUCMD_L4T_TCP) {
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ csum_replace_by_diff(&l4.tcp->check,
+ (__force __wsum)htonl(paylen));
+ } else {
+ /* compute length of segmentation header */
+ *hdr_len = sizeof(*l4.udp) + l4_offset;
+ csum_replace_by_diff(&l4.udp->check,
+ (__force __wsum)htonl(paylen));
+ }
/* update gso size and bytecount with header size */
first->gso_segs = skb_shinfo(skb)->gso_segs;
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 1ce2397306b9..6c9edd272c7a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -7946,6 +7946,7 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
} ip;
union {
struct tcphdr *tcp;
+ struct udphdr *udp;
unsigned char *hdr;
} l4;
u32 paylen, l4_offset;
@@ -7969,7 +7970,8 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
l4.hdr = skb_checksum_start(skb);
/* ADV DTYP TUCMD MKRLOC/ISCSIHEDLEN */
- type_tucmd = IXGBE_ADVTXD_TUCMD_L4T_TCP;
+ type_tucmd = (skb_shinfo(skb)->gso_type & SKB_GSO_UDP_L4) ?
+ IXGBE_ADVTXD_TUCMD_L4T_UDP : IXGBE_ADVTXD_TUCMD_L4T_TCP;
/* initialize outer IP header fields */
if (ip.v4->version == 4) {
@@ -7999,12 +8001,20 @@ static int ixgbe_tso(struct ixgbe_ring *tx_ring,
/* determine offset of inner transport header */
l4_offset = l4.hdr - skb->data;
- /* compute length of segmentation header */
- *hdr_len = (l4.tcp->doff * 4) + l4_offset;
-
/* remove payload length from inner checksum */
paylen = skb->len - l4_offset;
- csum_replace_by_diff(&l4.tcp->check, (__force __wsum)htonl(paylen));
+
+ if (type_tucmd & IXGBE_ADVTXD_TUCMD_L4T_TCP) {
+ /* compute length of segmentation header */
+ *hdr_len = (l4.tcp->doff * 4) + l4_offset;
+ csum_replace_by_diff(&l4.tcp->check,
+ (__force __wsum)htonl(paylen));
+ } else {
+ /* compute length of segmentation header */
+ *hdr_len = sizeof(*l4.udp) + l4_offset;
+ csum_replace_by_diff(&l4.udp->check,
+ (__force __wsum)htonl(paylen));
+ }
/* update gso size and bytecount with header size */
first->gso_segs = skb_shinfo(skb)->gso_segs;
@@ -10190,6 +10200,7 @@ ixgbe_features_check(struct sk_buff *skb, struct net_device *dev,
if (unlikely(mac_hdr_len > IXGBE_MAX_MAC_HDR_LEN))
return features & ~(NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_HW_VLAN_CTAG_TX |
NETIF_F_TSO |
NETIF_F_TSO6);
@@ -10198,6 +10209,7 @@ ixgbe_features_check(struct sk_buff *skb, struct net_device *dev,
if (unlikely(network_hdr_len > IXGBE_MAX_NETWORK_HDR_LEN))
return features & ~(NETIF_F_HW_CSUM |
NETIF_F_SCTP_CRC |
+ NETIF_F_GSO_UDP_L4 |
NETIF_F_TSO |
NETIF_F_TSO6);
@@ -10907,7 +10919,7 @@ skip_sriov:
IXGBE_GSO_PARTIAL_FEATURES;
if (hw->mac.type >= ixgbe_mac_82599EB)
- netdev->features |= NETIF_F_SCTP_CRC;
+ netdev->features |= NETIF_F_SCTP_CRC | NETIF_F_GSO_UDP_L4;
#ifdef CONFIG_IXGBE_IPSEC
#define IXGBE_ESP_FEATURES (NETIF_F_HW_ESP | \
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-28 05:38:43 +0000