Re: [ewg] [PATCH] RDMA/nes: Backport for RHEL-6.2
On 07/13/2012 12:09 AM, Tatyana Nikolova wrote:
Backport for linux-3.5 nes to RHEL-6.2
Signed-off-by: Tatyana Nikolova
---
drivers/infiniband/hw/nes/nes_cm.c |8 --
drivers/infiniband/hw/nes/nes_nic.c | 45 +-
2 files changed, 12 insertions(+), 41 deletions(-)
Hi Tatyana,
The idea of the compat-rdma is to have one directory with backport patches for
all
supported kernels/Distros using compat headers and LINUX_VERSION_CODE and
KERNEL_VERSION
macros.
See the "patches" directory under compat-rdma.
Please update your patches accordingly.
Regards,
Vladimir
diff --git a/drivers/infiniband/hw/nes/nes_cm.c
b/drivers/infiniband/hw/nes/nes_cm.c
index 020e95c..68dbf10 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1339,13 +1339,15 @@ static inline int mini_cm_accelerated(struct
nes_cm_core *cm_core,
static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int
arpindex)
{
struct rtable *rt;
+ struct flowi fl;
struct neighbour *neigh;
int rc = arpindex;
struct net_device *netdev;
struct nes_adapter *nesadapter = nesvnic->nesdev->nesadapter;
- rt = ip_route_output(&init_net, htonl(dst_ip), 0, 0, 0);
- if (IS_ERR(rt)) {
+ memset(&fl, 0, sizeof fl);
+ fl.nl_u.ip4_u.daddr = htonl(dst_ip);
+ if (ip_route_output_key(&init_net, &rt, &fl)) {
printk(KERN_ERR "%s: ip_route_output_key failed for 0x%08X\n",
__func__, dst_ip);
return rc;
@@ -1356,7 +1358,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic
*nesvnic, u32 dst_ip, int arpi
else
netdev = nesvnic->netdev;
- neigh = dst_neigh_lookup(&rt->dst, &dst_ip);
+ neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, netdev);
rcu_read_lock();
if (neigh) {
diff --git a/drivers/infiniband/hw/nes/nes_nic.c
b/drivers/infiniband/hw/nes/nes_nic.c
index f3a3ecf..d2d9e6f 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -909,7 +909,7 @@ static void nes_netdev_set_multicast_list(struct net_device
*netdev)
if (!mc_all_on) {
char *addrs;
int i;
- struct netdev_hw_addr *ha;
+ struct dev_mc_list *mcaddr;
addrs = kmalloc(ETH_ALEN * mc_count, GFP_ATOMIC);
if (!addrs) {
@@ -917,8 +917,8 @@ static void nes_netdev_set_multicast_list(struct net_device
*netdev)
goto unlock;
}
i = 0;
- netdev_for_each_mc_addr(ha, netdev)
- memcpy(get_addr(addrs, i++), ha->addr, ETH_ALEN);
+ netdev_for_each_mc_addr(mcaddr, netdev)
+ memcpy(get_addr(addrs, i++), mcaddr->dmi_addr,
ETH_ALEN);
perfect_filter_register_address = NES_IDX_PERFECT_FILTER_LOW +
pft_entries_preallocated * 0x8;
@@ -1610,32 +1610,6 @@ static void nes_vlan_mode(struct net_device *netdev,
struct nes_device *nesdev,
spin_unlock_irqrestore(&nesadapter->phy_lock, flags);
}
-static netdev_features_t nes_fix_features(struct net_device *netdev,
netdev_features_t features)
-{
- /*
-* Since there is no support for separate rx/tx vlan accel
-* enable/disable make sure tx flag is always in same state as rx.
-*/
- if (features & NETIF_F_HW_VLAN_RX)
- features |= NETIF_F_HW_VLAN_TX;
- else
- features &= ~NETIF_F_HW_VLAN_TX;
-
- return features;
-}
-
-static int nes_set_features(struct net_device *netdev, netdev_features_t
features)
-{
- struct nes_vnic *nesvnic = netdev_priv(netdev);
- struct nes_device *nesdev = nesvnic->nesdev;
- u32 changed = netdev->features ^ features;
-
- if (changed & NETIF_F_HW_VLAN_RX)
- nes_vlan_mode(netdev, nesdev, features);
-
- return 0;
-}
-
static const struct net_device_ops nes_netdev_ops = {
.ndo_open = nes_netdev_open,
.ndo_stop = nes_netdev_stop,
@@ -1646,8 +1620,6 @@ static const struct net_device_ops nes_netdev_ops = {
.ndo_set_rx_mode= nes_netdev_set_multicast_list,
.ndo_change_mtu = nes_netdev_change_mtu,
.ndo_validate_addr = eth_validate_addr,
- .ndo_fix_features = nes_fix_features,
- .ndo_set_features = nes_set_features,
};
/**
@@ -1711,13 +1683,10 @@ struct net_device *nes_netdev_init(struct nes_device
*nesdev,
netdev->dev_addr[5] = (u8)u64temp;
memcpy(netdev->perm_addr, netdev->dev_addr, 6);
- netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_HW_VLAN_RX;
- if ((nesvnic->logical_port < 2) || (nesdev->nesadapter->hw_rev !=
NE020_REV))
-
[ewg] [PATCH] RDMA/nes: Backport for RHEL-6.2
Backport for linux-3.5 nes to RHEL-6.2
Signed-off-by: Tatyana Nikolova
---
drivers/infiniband/hw/nes/nes_cm.c |8 --
drivers/infiniband/hw/nes/nes_nic.c | 45 +-
2 files changed, 12 insertions(+), 41 deletions(-)
diff --git a/drivers/infiniband/hw/nes/nes_cm.c
b/drivers/infiniband/hw/nes/nes_cm.c
index 020e95c..68dbf10 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -1339,13 +1339,15 @@ static inline int mini_cm_accelerated(struct
nes_cm_core *cm_core,
static int nes_addr_resolve_neigh(struct nes_vnic *nesvnic, u32 dst_ip, int
arpindex)
{
struct rtable *rt;
+ struct flowi fl;
struct neighbour *neigh;
int rc = arpindex;
struct net_device *netdev;
struct nes_adapter *nesadapter = nesvnic->nesdev->nesadapter;
- rt = ip_route_output(&init_net, htonl(dst_ip), 0, 0, 0);
- if (IS_ERR(rt)) {
+ memset(&fl, 0, sizeof fl);
+ fl.nl_u.ip4_u.daddr = htonl(dst_ip);
+ if (ip_route_output_key(&init_net, &rt, &fl)) {
printk(KERN_ERR "%s: ip_route_output_key failed for 0x%08X\n",
__func__, dst_ip);
return rc;
@@ -1356,7 +1358,7 @@ static int nes_addr_resolve_neigh(struct nes_vnic
*nesvnic, u32 dst_ip, int arpi
else
netdev = nesvnic->netdev;
- neigh = dst_neigh_lookup(&rt->dst, &dst_ip);
+ neigh = neigh_lookup(&arp_tbl, &rt->rt_gateway, netdev);
rcu_read_lock();
if (neigh) {
diff --git a/drivers/infiniband/hw/nes/nes_nic.c
b/drivers/infiniband/hw/nes/nes_nic.c
index f3a3ecf..d2d9e6f 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
@@ -909,7 +909,7 @@ static void nes_netdev_set_multicast_list(struct net_device
*netdev)
if (!mc_all_on) {
char *addrs;
int i;
- struct netdev_hw_addr *ha;
+ struct dev_mc_list *mcaddr;
addrs = kmalloc(ETH_ALEN * mc_count, GFP_ATOMIC);
if (!addrs) {
@@ -917,8 +917,8 @@ static void nes_netdev_set_multicast_list(struct net_device
*netdev)
goto unlock;
}
i = 0;
- netdev_for_each_mc_addr(ha, netdev)
- memcpy(get_addr(addrs, i++), ha->addr, ETH_ALEN);
+ netdev_for_each_mc_addr(mcaddr, netdev)
+ memcpy(get_addr(addrs, i++), mcaddr->dmi_addr,
ETH_ALEN);
perfect_filter_register_address = NES_IDX_PERFECT_FILTER_LOW +
pft_entries_preallocated * 0x8;
@@ -1610,32 +1610,6 @@ static void nes_vlan_mode(struct net_device *netdev,
struct nes_device *nesdev,
spin_unlock_irqrestore(&nesadapter->phy_lock, flags);
}
-static netdev_features_t nes_fix_features(struct net_device *netdev,
netdev_features_t features)
-{
- /*
-* Since there is no support for separate rx/tx vlan accel
-* enable/disable make sure tx flag is always in same state as rx.
-*/
- if (features & NETIF_F_HW_VLAN_RX)
- features |= NETIF_F_HW_VLAN_TX;
- else
- features &= ~NETIF_F_HW_VLAN_TX;
-
- return features;
-}
-
-static int nes_set_features(struct net_device *netdev, netdev_features_t
features)
-{
- struct nes_vnic *nesvnic = netdev_priv(netdev);
- struct nes_device *nesdev = nesvnic->nesdev;
- u32 changed = netdev->features ^ features;
-
- if (changed & NETIF_F_HW_VLAN_RX)
- nes_vlan_mode(netdev, nesdev, features);
-
- return 0;
-}
-
static const struct net_device_ops nes_netdev_ops = {
.ndo_open = nes_netdev_open,
.ndo_stop = nes_netdev_stop,
@@ -1646,8 +1620,6 @@ static const struct net_device_ops nes_netdev_ops = {
.ndo_set_rx_mode= nes_netdev_set_multicast_list,
.ndo_change_mtu = nes_netdev_change_mtu,
.ndo_validate_addr = eth_validate_addr,
- .ndo_fix_features = nes_fix_features,
- .ndo_set_features = nes_set_features,
};
/**
@@ -1711,13 +1683,10 @@ struct net_device *nes_netdev_init(struct nes_device
*nesdev,
netdev->dev_addr[5] = (u8)u64temp;
memcpy(netdev->perm_addr, netdev->dev_addr, 6);
- netdev->hw_features = NETIF_F_RXCSUM | NETIF_F_SG | NETIF_F_IP_CSUM |
- NETIF_F_HW_VLAN_RX;
- if ((nesvnic->logical_port < 2) || (nesdev->nesadapter->hw_rev !=
NE020_REV))
- netdev->hw_features |= NETIF_F_TSO;
- netdev->features |= netdev->hw_features;
- netdev->hw_features |= NETIF_F_LRO;
-
+ netdev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;
+ if ((nesvnic->logical_port < 2) || (nesdev->nesadapter->hw_rev !=
NE020_REV)) {
+ netdev->features |= NETIF_F_TSO | NETIF_F_GSO;
+
