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-rw-r--r--drivers/net/s2io.c29
-rw-r--r--drivers/net/s2io.h1
2 files changed, 9 insertions, 21 deletions
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 5f062ddfd5c5..7061fc8e99c7 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -38,8 +38,6 @@
* Tx descriptors that can be associated with each corresponding FIFO.
* intr_type: This defines the type of interrupt. The values can be 0(INTA),
* 2(MSI_X). Default value is '2(MSI_X)'
- * lro: Specifies whether to enable Large Receive Offload (LRO) or not.
- * Possible values '1' for enable '0' for disable. Default is '0'
* lro_max_pkts: This parameter defines maximum number of packets can be
* aggregated as a single large packet
* napi: This parameter used to enable/disable NAPI (polling Rx)
@@ -496,8 +494,6 @@ S2IO_PARM_INT(rxsync_frequency, 3);
/* Interrupt type. Values can be 0(INTA), 2(MSI_X) */
S2IO_PARM_INT(intr_type, 2);
/* Large receive offload feature */
-static unsigned int lro_enable = 1;
-module_param_named(lro, lro_enable, uint, 0);
/* Max pkts to be aggregated by LRO at one time. If not specified,
* aggregation happens until we hit max IP pkt size(64K)
@@ -6733,13 +6729,10 @@ static int s2io_ethtool_set_flags(struct net_device *dev, u32 data)
return -EINVAL;
if (data & ETH_FLAG_LRO) {
- if (lro_enable) {
- if (!(dev->features & NETIF_F_LRO)) {
- dev->features |= NETIF_F_LRO;
- changed = 1;
- }
- } else
- rc = -EINVAL;
+ if (!(dev->features & NETIF_F_LRO)) {
+ dev->features |= NETIF_F_LRO;
+ changed = 1;
+ }
} else if (dev->features & NETIF_F_LRO) {
dev->features &= ~NETIF_F_LRO;
changed = 1;
@@ -6748,7 +6741,6 @@ static int s2io_ethtool_set_flags(struct net_device *dev, u32 data)
if (changed && netif_running(dev)) {
s2io_stop_all_tx_queue(sp);
s2io_card_down(sp);
- sp->lro = !!(dev->features & NETIF_F_LRO);
rc = s2io_card_up(sp);
if (rc)
s2io_reset(sp);
@@ -7305,7 +7297,7 @@ static int s2io_card_up(struct s2io_nic *sp)
struct ring_info *ring = &mac_control->rings[i];
ring->mtu = dev->mtu;
- ring->lro = sp->lro;
+ ring->lro = !!(dev->features & NETIF_F_LRO);
ret = fill_rx_buffers(sp, ring, 1);
if (ret) {
DBG_PRINT(ERR_DBG, "%s: Out of memory in Open\n",
@@ -7339,7 +7331,7 @@ static int s2io_card_up(struct s2io_nic *sp)
/* Setting its receive mode */
s2io_set_multicast(dev);
- if (sp->lro) {
+ if (dev->features & NETIF_F_LRO) {
/* Initialize max aggregatable pkts per session based on MTU */
sp->lro_max_aggr_per_sess = ((1<<16) - 1) / dev->mtu;
/* Check if we can use (if specified) user provided value */
@@ -7909,7 +7901,6 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
else
sp->device_type = XFRAME_I_DEVICE;
- sp->lro = lro_enable;
/* Initialize some PCI/PCI-X fields of the NIC. */
s2io_init_pci(sp);
@@ -8045,8 +8036,7 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
dev->netdev_ops = &s2io_netdev_ops;
SET_ETHTOOL_OPS(dev, &netdev_ethtool_ops);
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
- if (lro_enable)
- dev->features |= NETIF_F_LRO;
+ dev->features |= NETIF_F_LRO;
dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
if (sp->high_dma_flag == true)
dev->features |= NETIF_F_HIGHDMA;
@@ -8281,9 +8271,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
dev->name);
}
- if (sp->lro)
- DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n",
- dev->name);
+ DBG_PRINT(ERR_DBG, "%s: Large receive offload enabled\n",
+ dev->name);
if (ufo)
DBG_PRINT(ERR_DBG,
"%s: UDP Fragmentation Offload(UFO) enabled\n",
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 924f618f2397..00b8614efe48 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -963,7 +963,6 @@ struct s2io_nic {
unsigned long clubbed_frms_cnt;
unsigned long sending_both;
- u8 lro;
u16 lro_max_aggr_per_sess;
volatile unsigned long state;
u64 general_int_mask;