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authorAnton Blanchard <anton@samba.org>2011-10-14 09:30:58 +0400
committerDavid S. Miller <davem@davemloft.net>2011-10-18 03:00:54 +0400
commit3f7947b9f069c125ffdedc75ac9c4e3101fc2c6a (patch)
tree650ca10ea6b4375cee99c1b0c1295f18a20bad11 /drivers/net/ethernet/ibm
parent41ebe9cde738a972d05c7282e09f5ed54cff0e8d (diff)
downloadlinux-3f7947b9f069c125ffdedc75ac9c4e3101fc2c6a.tar.xz
ehea: Remove NETIF_F_LLTX
Remove the deprecated NETIF_F_LLTX feature. Since the network stack now provides the locking we can remove the driver specific pr->xmit_lock. Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/ibm')
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea.h1
-rw-r--r--drivers/net/ethernet/ibm/ehea/ehea_main.c12
2 files changed, 2 insertions, 11 deletions
diff --git a/drivers/net/ethernet/ibm/ehea/ehea.h b/drivers/net/ethernet/ibm/ehea/ehea.h
index 0b8e6a97a980..5b5c1b5ce31f 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea.h
+++ b/drivers/net/ethernet/ibm/ehea/ehea.h
@@ -363,7 +363,6 @@ struct ehea_port_res {
struct port_stats p_stats;
struct ehea_mr send_mr; /* send memory region */
struct ehea_mr recv_mr; /* receive memory region */
- spinlock_t xmit_lock;
struct ehea_port *port;
char int_recv_name[EHEA_IRQ_NAME_SIZE];
char int_send_name[EHEA_IRQ_NAME_SIZE];
diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
index dfefe809c485..ce9a67032724 100644
--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
+++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
@@ -1534,7 +1534,6 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr,
pr->rx_packets = rx_packets;
pr->port = port;
- spin_lock_init(&pr->xmit_lock);
spin_lock_init(&pr->netif_queue);
pr->eq = ehea_create_eq(adapter, eq_type, EHEA_MAX_ENTRIES_EQ, 0);
@@ -2254,14 +2253,9 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
pr = &port->port_res[ehea_hash_skb(skb, port->num_tx_qps)];
- if (!spin_trylock(&pr->xmit_lock))
+ if (pr->queue_stopped)
return NETDEV_TX_BUSY;
- if (pr->queue_stopped) {
- spin_unlock(&pr->xmit_lock);
- return NETDEV_TX_BUSY;
- }
-
swqe = ehea_get_swqe(pr->qp, &swqe_index);
memset(swqe, 0, SWQE_HEADER_SIZE);
atomic_dec(&pr->swqe_avail);
@@ -2325,8 +2319,6 @@ static int ehea_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
spin_unlock_irqrestore(&pr->netif_queue, flags);
}
- dev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
- spin_unlock(&pr->xmit_lock);
return NETDEV_TX_OK;
}
@@ -3233,7 +3225,7 @@ struct ehea_port *ehea_setup_single_port(struct ehea_adapter *adapter,
dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_TSO
| NETIF_F_HIGHDMA | NETIF_F_IP_CSUM | NETIF_F_HW_VLAN_TX
| NETIF_F_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER
- | NETIF_F_LLTX | NETIF_F_RXCSUM;
+ | NETIF_F_RXCSUM;
dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT;
if (use_lro)