From: Anton Blanchard <anton@samba.org>
To: leitao@linux.vnet.ibm.com
Cc: netdev@vger.kernel.org, michael@ellerman.id.au
Subject: [PATCH 1/14] ehea: Remove NETIF_F_LLTX
Date: Tue, 5 Apr 2011 21:28:25 +1000 [thread overview]
Message-ID: <20110405212825.6eb85677@kryten> (raw)
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>
---
Index: linux-2.6/drivers/net/ehea/ehea_main.c
===================================================================
--- linux-2.6.orig/drivers/net/ehea/ehea_main.c 2011-03-14 09:44:36.568408321 +1100
+++ linux-2.6/drivers/net/ehea/ehea_main.c 2011-03-14 09:44:38.538481778 +1100
@@ -1536,7 +1536,6 @@ static int ehea_init_port_res(struct ehe
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);
@@ -2261,14 +2260,9 @@ static int ehea_start_xmit(struct sk_buf
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);
@@ -2332,8 +2326,6 @@ static int ehea_start_xmit(struct sk_buf
}
spin_unlock_irqrestore(&pr->netif_queue, flags);
}
- dev->trans_start = jiffies; /* NETIF_F_LLTX driver :( */
- spin_unlock(&pr->xmit_lock);
return NETDEV_TX_OK;
}
@@ -3264,8 +3256,7 @@ struct ehea_port *ehea_setup_single_port
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_HW_VLAN_RX | NETIF_F_HW_VLAN_FILTER;
dev->watchdog_timeo = EHEA_WATCH_DOG_TIMEOUT;
if (use_lro)
Index: linux-2.6/drivers/net/ehea/ehea.h
===================================================================
--- linux-2.6.orig/drivers/net/ehea/ehea.h 2011-03-14 09:44:26.428030236 +1100
+++ linux-2.6/drivers/net/ehea/ehea.h 2011-03-14 09:44:38.538481778 +1100
@@ -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];
next reply other threads:[~2011-04-05 11:28 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-05 11:28 Anton Blanchard [this message]
2011-04-05 11:29 ` [PATCH 2/14] ehea: Update multiqueue support Anton Blanchard
2011-04-11 1:13 ` Michael Ellerman
2011-04-05 11:30 ` [PATCH 3/14] ehea: Remove force_irq logic in napi poll routine Anton Blanchard
2011-04-05 11:32 ` [PATCH 4/14] ehea: Remove num_tx_qps module option Anton Blanchard
2011-04-05 11:33 ` [PATCH 5/14] ehea: Don't check NETIF_F_TSO in TX path Anton Blanchard
2011-04-05 11:35 ` [PATCH 6/14] ehea: Add vlan_features Anton Blanchard
2011-04-05 11:36 ` [PATCH 7/14] ehea: Allocate large enough skbs to avoid partial cacheline DMA writes Anton Blanchard
2011-04-05 11:39 ` [PATCH 8/14] ehea: Simplify ehea_xmit2 and ehea_xmit3 Anton Blanchard
2011-04-05 11:40 ` [PATCH 9/14] ehea: Merge swqe2 TSO and non TSO paths Anton Blanchard
2011-04-05 11:41 ` [PATCH 10/14] ehea: Simplify type 3 transmit routine Anton Blanchard
2011-04-05 11:41 ` [PATCH 11/14] ehea: Remove some unused definitions Anton Blanchard
2011-04-05 11:42 ` [PATCH 12/14] ehea: Add some more ethtool operations and 64bit stats Anton Blanchard
2011-04-05 13:07 ` Ben Hutchings
2011-04-05 21:35 ` Anton Blanchard
2011-04-05 11:43 ` [PATCH 13/14] ehea: Remove LRO support Anton Blanchard
2011-04-05 11:45 ` [PATCH 14/14] ehea: Add GRO support Anton Blanchard
2011-04-05 21:29 ` Jesse Gross
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