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Commit 6568a234 authored by David Daney's avatar David Daney Committed by Ralf Baechle
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Staging: Octeon Ethernet: Remove unused code. 

Remove unused code, reindent, and join some spilt strings.
Signed-off-by: default avatarDavid Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
To: gregkh@suse.de
Patchwork: http://patchwork.linux-mips.org/patch/842/Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent dbb103b2
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Showing with 55 additions and 284 deletions
drivers/staging/octeon/ethernet-defines.h
View file @ 6568a234
...@@ -41,9 +41,6 @@ ...@@ -41,9 +41,6 @@
* Tells the driver to populate the packet buffers with kernel skbuffs. * Tells the driver to populate the packet buffers with kernel skbuffs.
* This allows the driver to receive packets without copying them. It also * This allows the driver to receive packets without copying them. It also
* means that 32bit userspace can't access the packet buffers. * means that 32bit userspace can't access the packet buffers.
* USE_32BIT_SHARED
* This define tells the driver to allocate memory for buffers from the
* 32bit sahred region instead of the kernel memory space.
* USE_HW_TCPUDP_CHECKSUM * USE_HW_TCPUDP_CHECKSUM
* Controls if the Octeon TCP/UDP checksum engine is used for packet * Controls if the Octeon TCP/UDP checksum engine is used for packet
* output. If this is zero, the kernel will perform the checksum in * output. If this is zero, the kernel will perform the checksum in
...@@ -75,19 +72,12 @@ ...@@ -75,19 +72,12 @@
#define CONFIG_CAVIUM_RESERVE32 0 #define CONFIG_CAVIUM_RESERVE32 0
#endif #endif
#if CONFIG_CAVIUM_RESERVE32
#define USE_32BIT_SHARED 1
#define USE_SKBUFFS_IN_HW 0
#define REUSE_SKBUFFS_WITHOUT_FREE 0
#else
#define USE_32BIT_SHARED 0
#define USE_SKBUFFS_IN_HW 1 #define USE_SKBUFFS_IN_HW 1
#ifdef CONFIG_NETFILTER #ifdef CONFIG_NETFILTER
#define REUSE_SKBUFFS_WITHOUT_FREE 0 #define REUSE_SKBUFFS_WITHOUT_FREE 0
#else #else
#define REUSE_SKBUFFS_WITHOUT_FREE 1 #define REUSE_SKBUFFS_WITHOUT_FREE 1
#endif #endif
#endif
/* Max interrupts per second per core */ /* Max interrupts per second per core */
#define INTERRUPT_LIMIT 10000 #define INTERRUPT_LIMIT 10000
......
drivers/staging/octeon/ethernet-mem.c
View file @ 6568a234
...@@ -26,8 +26,6 @@ ...@@ -26,8 +26,6 @@
**********************************************************************/ **********************************************************************/
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/netdevice.h> #include <linux/netdevice.h>
#include <linux/mii.h>
#include <net/dst.h>
#include <asm/octeon/octeon.h> #include <asm/octeon/octeon.h>
...@@ -107,42 +105,17 @@ static int cvm_oct_fill_hw_memory(int pool, int size, int elements) ...@@ -107,42 +105,17 @@ static int cvm_oct_fill_hw_memory(int pool, int size, int elements)
char *memory; char *memory;
int freed = elements; int freed = elements;
if (USE_32BIT_SHARED) { while (freed) {
extern uint64_t octeon_reserve32_memory; /* We need to force alignment to 128 bytes here */
memory = kmalloc(size + 127, GFP_ATOMIC);
memory = if (unlikely(memory == NULL)) {
cvmx_bootmem_alloc_range(elements * size, 128, pr_warning("Unable to allocate %u bytes for FPA pool %d\n",
octeon_reserve32_memory, elements * size, pool);
octeon_reserve32_memory + break;
(CONFIG_CAVIUM_RESERVE32 << 20) -
1);
if (memory == NULL)
panic("Unable to allocate %u bytes for FPA pool %d\n",
elements * size, pool);
pr_notice("Memory range %p - %p reserved for "
"hardware\n", memory,
memory + elements * size - 1);
while (freed) {
cvmx_fpa_free(memory, pool, 0);
memory += size;
freed--;
}
} else {
while (freed) {
/* We need to force alignment to 128 bytes here */
memory = kmalloc(size + 127, GFP_ATOMIC);
if (unlikely(memory == NULL)) {
pr_warning("Unable to allocate %u bytes for "
"FPA pool %d\n",
elements * size, pool);
break;
}
memory = (char *)(((unsigned long)memory + 127) & -128);
cvmx_fpa_free(memory, pool, 0);
freed--;
} }
memory = (char *)(((unsigned long)memory + 127) & -128);
cvmx_fpa_free(memory, pool, 0);
freed--;
} }
return elements - freed; return elements - freed;
} }
...@@ -156,27 +129,21 @@ static int cvm_oct_fill_hw_memory(int pool, int size, int elements) ...@@ -156,27 +129,21 @@ static int cvm_oct_fill_hw_memory(int pool, int size, int elements)
*/ */
static void cvm_oct_free_hw_memory(int pool, int size, int elements) static void cvm_oct_free_hw_memory(int pool, int size, int elements)
{ {
if (USE_32BIT_SHARED) { char *memory;
pr_warning("Warning: 32 shared memory is not freeable\n"); do {
} else { memory = cvmx_fpa_alloc(pool);
char *memory; if (memory) {
do { elements--;
memory = cvmx_fpa_alloc(pool); kfree(phys_to_virt(cvmx_ptr_to_phys(memory)));
if (memory) { }
elements--; } while (memory);
kfree(phys_to_virt(cvmx_ptr_to_phys(memory)));
}
} while (memory);
if (elements < 0) if (elements < 0)
pr_warning("Freeing of pool %u had too many " pr_warning("Freeing of pool %u had too many buffers (%d)\n",
"buffers (%d)\n", pool, elements);
pool, elements); else if (elements > 0)
else if (elements > 0) pr_warning("Warning: Freeing of pool %u is missing %d buffers\n",
pr_warning("Warning: Freeing of pool %u is " pool, elements);
"missing %d buffers\n",
pool, elements);
}
} }
int cvm_oct_mem_fill_fpa(int pool, int size, int elements) int cvm_oct_mem_fill_fpa(int pool, int size, int elements)
......
drivers/staging/octeon/ethernet-rx.c
View file @ 6568a234
...@@ -33,10 +33,6 @@ ...@@ -33,10 +33,6 @@
#include <linux/ip.h> #include <linux/ip.h>
#include <linux/string.h> #include <linux/string.h>
#include <linux/prefetch.h> #include <linux/prefetch.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/seq_file.h>
#include <linux/proc_fs.h>
#include <net/dst.h> #include <net/dst.h>
#ifdef CONFIG_XFRM #ifdef CONFIG_XFRM
#include <linux/xfrm.h> #include <linux/xfrm.h>
...@@ -292,39 +288,27 @@ void cvm_oct_tasklet_rx(unsigned long unused) ...@@ -292,39 +288,27 @@ void cvm_oct_tasklet_rx(unsigned long unused)
* buffer. * buffer.
*/ */
if (likely(skb_in_hw)) { if (likely(skb_in_hw)) {
/* skb->data = skb->head + work->packet_ptr.s.addr - cvmx_ptr_to_phys(skb->head);
* This calculation was changed in case the
* skb header is using a different address
* aliasing type than the buffer. It doesn't
* make any differnece now, but the new one is
* more correct.
*/
skb->data =
skb->head + work->packet_ptr.s.addr -
cvmx_ptr_to_phys(skb->head);
prefetch(skb->data); prefetch(skb->data);
skb->len = work->len; skb->len = work->len;
skb_set_tail_pointer(skb, skb->len); skb_set_tail_pointer(skb, skb->len);
packet_not_copied = 1; packet_not_copied = 1;
} else { } else {
/* /*
* We have to copy the packet. First allocate * We have to copy the packet. First allocate
* an skbuff for it. * an skbuff for it.
*/ */
skb = dev_alloc_skb(work->len); skb = dev_alloc_skb(work->len);
if (!skb) { if (!skb) {
DEBUGPRINT("Port %d failed to allocate " DEBUGPRINT("Port %d failed to allocate skbuff, packet dropped\n",
"skbuff, packet dropped\n", work->ipprt);
work->ipprt);
cvm_oct_free_work(work); cvm_oct_free_work(work);
continue; continue;
} }
/* /*
* Check if we've received a packet that was * Check if we've received a packet that was
* entirely stored in the work entry. This is * entirely stored in the work entry.
* untested.
*/ */
if (unlikely(work->word2.s.bufs == 0)) { if (unlikely(work->word2.s.bufs == 0)) {
uint8_t *ptr = work->packet_data; uint8_t *ptr = work->packet_data;
...@@ -343,15 +327,13 @@ void cvm_oct_tasklet_rx(unsigned long unused) ...@@ -343,15 +327,13 @@ void cvm_oct_tasklet_rx(unsigned long unused)
/* No packet buffers to free */ /* No packet buffers to free */
} else { } else {
int segments = work->word2.s.bufs; int segments = work->word2.s.bufs;
union cvmx_buf_ptr segment_ptr = union cvmx_buf_ptr segment_ptr = work->packet_ptr;
work->packet_ptr;
int len = work->len; int len = work->len;
while (segments--) { while (segments--) {
union cvmx_buf_ptr next_ptr = union cvmx_buf_ptr next_ptr =
*(union cvmx_buf_ptr *) *(union cvmx_buf_ptr *)cvmx_phys_to_ptr(segment_ptr.s.addr - 8);
cvmx_phys_to_ptr(segment_ptr.s.
addr - 8);
/* /*
* Octeon Errata PKI-100: The segment size is * Octeon Errata PKI-100: The segment size is
* wrong. Until it is fixed, calculate the * wrong. Until it is fixed, calculate the
...@@ -361,22 +343,18 @@ void cvm_oct_tasklet_rx(unsigned long unused) ...@@ -361,22 +343,18 @@ void cvm_oct_tasklet_rx(unsigned long unused)
* one: int segment_size = * one: int segment_size =
* segment_ptr.s.size; * segment_ptr.s.size;
*/ */
int segment_size = int segment_size = CVMX_FPA_PACKET_POOL_SIZE -
CVMX_FPA_PACKET_POOL_SIZE - (segment_ptr.s.addr - (((segment_ptr.s.addr >> 7) - segment_ptr.s.back) << 7));
(segment_ptr.s.addr - /*
(((segment_ptr.s.addr >> 7) - * Don't copy more than what
segment_ptr.s.back) << 7)); * is left in the packet.
/* Don't copy more than what is left */
in the packet */
if (segment_size > len) if (segment_size > len)
segment_size = len; segment_size = len;
/* Copy the data into the packet */ /* Copy the data into the packet */
memcpy(skb_put(skb, segment_size), memcpy(skb_put(skb, segment_size),
cvmx_phys_to_ptr(segment_ptr.s. cvmx_phys_to_ptr(segment_ptr.s.addr),
addr),
segment_size); segment_size);
/* Reduce the amount of bytes left
to copy */
len -= segment_size; len -= segment_size;
segment_ptr = next_ptr; segment_ptr = next_ptr;
} }
...@@ -389,16 +367,15 @@ void cvm_oct_tasklet_rx(unsigned long unused) ...@@ -389,16 +367,15 @@ void cvm_oct_tasklet_rx(unsigned long unused)
struct net_device *dev = cvm_oct_device[work->ipprt]; struct net_device *dev = cvm_oct_device[work->ipprt];
struct octeon_ethernet *priv = netdev_priv(dev); struct octeon_ethernet *priv = netdev_priv(dev);
/* Only accept packets for devices /*
that are currently up */ * Only accept packets for devices that are
* currently up.
*/
if (likely(dev->flags & IFF_UP)) { if (likely(dev->flags & IFF_UP)) {
skb->protocol = eth_type_trans(skb, dev); skb->protocol = eth_type_trans(skb, dev);
skb->dev = dev; skb->dev = dev;
if (unlikely if (unlikely(work->word2.s.not_IP || work->word2.s.IP_exc || work->word2.s.L4_error))
(work->word2.s.not_IP
|| work->word2.s.IP_exc
|| work->word2.s.L4_error))
skb->ip_summed = CHECKSUM_NONE; skb->ip_summed = CHECKSUM_NONE;
else else
skb->ip_summed = CHECKSUM_UNNECESSARY; skb->ip_summed = CHECKSUM_UNNECESSARY;
...@@ -415,14 +392,11 @@ void cvm_oct_tasklet_rx(unsigned long unused) ...@@ -415,14 +392,11 @@ void cvm_oct_tasklet_rx(unsigned long unused)
} }
netif_receive_skb(skb); netif_receive_skb(skb);
} else { } else {
/* Drop any packet received for a device that isn't up */
/* /*
* Drop any packet received for a DEBUGPRINT("%s: Device not up, packet dropped\n",
* device that isn't up. dev->name);
*/ */
/*
DEBUGPRINT("%s: Device not up, packet dropped\n",
dev->name);
*/
#ifdef CONFIG_64BIT #ifdef CONFIG_64BIT
atomic64_add(1, (atomic64_t *)&priv->stats.rx_dropped); atomic64_add(1, (atomic64_t *)&priv->stats.rx_dropped);
#else #else
...@@ -435,9 +409,8 @@ void cvm_oct_tasklet_rx(unsigned long unused) ...@@ -435,9 +409,8 @@ void cvm_oct_tasklet_rx(unsigned long unused)
* Drop any packet received for a device that * Drop any packet received for a device that
* doesn't exist. * doesn't exist.
*/ */
DEBUGPRINT("Port %d not controlled by Linux, packet " DEBUGPRINT("Port %d not controlled by Linux, packet dropped\n",
"dropped\n", work->ipprt);
work->ipprt);
dev_kfree_skb_irq(skb); dev_kfree_skb_irq(skb);
} }
/* /*
......
drivers/staging/octeon/ethernet-tx.c
View file @ 6568a234
...@@ -31,10 +31,6 @@ ...@@ -31,10 +31,6 @@
#include <linux/etherdevice.h> #include <linux/etherdevice.h>
#include <linux/ip.h> #include <linux/ip.h>
#include <linux/string.h> #include <linux/string.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/seq_file.h>
#include <linux/proc_fs.h>
#include <net/dst.h> #include <net/dst.h>
#ifdef CONFIG_XFRM #ifdef CONFIG_XFRM
#include <linux/xfrm.h> #include <linux/xfrm.h>
...@@ -528,101 +524,6 @@ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev) ...@@ -528,101 +524,6 @@ int cvm_oct_xmit_pow(struct sk_buff *skb, struct net_device *dev)
return 0; return 0;
} }
/**
* Transmit a work queue entry out of the ethernet port. Both
* the work queue entry and the packet data can optionally be
* freed. The work will be freed on error as well.
*
* @dev: Device to transmit out.
* @work_queue_entry:
* Work queue entry to send
* @do_free: True if the work queue entry and packet data should be
* freed. If false, neither will be freed.
* @qos: Index into the queues for this port to transmit on. This
* is used to implement QoS if their are multiple queues per
* port. This parameter must be between 0 and the number of
* queues per port minus 1. Values outside of this range will
* be change to zero.
*
* Returns Zero on success, negative on failure.
*/
int cvm_oct_transmit_qos(struct net_device *dev, void *work_queue_entry,
int do_free, int qos)
{
unsigned long flags;
union cvmx_buf_ptr hw_buffer;
cvmx_pko_command_word0_t pko_command;
int dropped;
struct octeon_ethernet *priv = netdev_priv(dev);
cvmx_wqe_t *work = work_queue_entry;
if (!(dev->flags & IFF_UP)) {
DEBUGPRINT("%s: Device not up\n", dev->name);
if (do_free)
cvm_oct_free_work(work);
return -1;
}
/* The check on CVMX_PKO_QUEUES_PER_PORT_* is designed to completely
remove "qos" in the event neither interface supports
multiple queues per port */
if ((CVMX_PKO_QUEUES_PER_PORT_INTERFACE0 > 1) ||
(CVMX_PKO_QUEUES_PER_PORT_INTERFACE1 > 1)) {
if (qos <= 0)
qos = 0;
else if (qos >= cvmx_pko_get_num_queues(priv->port))
qos = 0;
} else
qos = 0;
/* Start off assuming no drop */
dropped = 0;
local_irq_save(flags);
cvmx_pko_send_packet_prepare(priv->port, priv->queue + qos,
CVMX_PKO_LOCK_CMD_QUEUE);
/* Build the PKO buffer pointer */
hw_buffer.u64 = 0;
hw_buffer.s.addr = work->packet_ptr.s.addr;
hw_buffer.s.pool = CVMX_FPA_PACKET_POOL;
hw_buffer.s.size = CVMX_FPA_PACKET_POOL_SIZE;
hw_buffer.s.back = work->packet_ptr.s.back;
/* Build the PKO command */
pko_command.u64 = 0;
pko_command.s.n2 = 1; /* Don't pollute L2 with the outgoing packet */
pko_command.s.dontfree = !do_free;
pko_command.s.segs = work->word2.s.bufs;
pko_command.s.total_bytes = work->len;
/* Check if we can use the hardware checksumming */
if (unlikely(work->word2.s.not_IP || work->word2.s.IP_exc))
pko_command.s.ipoffp1 = 0;
else
pko_command.s.ipoffp1 = sizeof(struct ethhdr) + 1;
/* Send the packet to the output queue */
if (unlikely
(cvmx_pko_send_packet_finish
(priv->port, priv->queue + qos, pko_command, hw_buffer,
CVMX_PKO_LOCK_CMD_QUEUE))) {
DEBUGPRINT("%s: Failed to send the packet\n", dev->name);
dropped = -1;
}
local_irq_restore(flags);
if (unlikely(dropped)) {
if (do_free)
cvm_oct_free_work(work);
priv->stats.tx_dropped++;
} else if (do_free)
cvmx_fpa_free(work, CVMX_FPA_WQE_POOL, DONT_WRITEBACK(1));
return dropped;
}
EXPORT_SYMBOL(cvm_oct_transmit_qos);
/** /**
* This function frees all skb that are currently queued for TX. * This function frees all skb that are currently queued for TX.
* *
......
drivers/staging/octeon/ethernet.c
View file @ 6568a234
...@@ -104,14 +104,6 @@ MODULE_PARM_DESC(pow_send_list, "\n" ...@@ -104,14 +104,6 @@ MODULE_PARM_DESC(pow_send_list, "\n"
"\t\"eth2,spi3,spi7\" would cause these three devices to transmit\n" "\t\"eth2,spi3,spi7\" would cause these three devices to transmit\n"
"\tusing the pow_send_group."); "\tusing the pow_send_group.");
static int disable_core_queueing = 1;
module_param(disable_core_queueing, int, 0444);
MODULE_PARM_DESC(disable_core_queueing, "\n"
"\tWhen set the networking core's tx_queue_len is set to zero. This\n"
"\tallows packets to be sent without lock contention in the packet\n"
"\tscheduler resulting in some cases in improved throughput.\n");
/* /*
* The offset from mac_addr_base that should be used for the next port * The offset from mac_addr_base that should be used for the next port
* that is configured. By convention, if any mgmt ports exist on the * that is configured. By convention, if any mgmt ports exist on the
...@@ -205,10 +197,6 @@ static __init void cvm_oct_configure_common_hw(void) ...@@ -205,10 +197,6 @@ static __init void cvm_oct_configure_common_hw(void)
cvmx_helper_setup_red(num_packet_buffers / 4, cvmx_helper_setup_red(num_packet_buffers / 4,
num_packet_buffers / 8); num_packet_buffers / 8);
/* Enable the MII interface */
if (!octeon_is_simulation())
cvmx_write_csr(CVMX_SMIX_EN(0), 1);
/* Register an IRQ hander for to receive POW interrupts */ /* Register an IRQ hander for to receive POW interrupts */
r = request_irq(OCTEON_IRQ_WORKQ0 + pow_receive_group, r = request_irq(OCTEON_IRQ_WORKQ0 + pow_receive_group,
cvm_oct_do_interrupt, IRQF_SHARED, "Ethernet", cvm_oct_do_interrupt, IRQF_SHARED, "Ethernet",
...@@ -689,7 +677,6 @@ static int __init cvm_oct_init_module(void) ...@@ -689,7 +677,6 @@ static int __init cvm_oct_init_module(void)
if (dev) { if (dev) {
/* Initialize the device private structure. */ /* Initialize the device private structure. */
struct octeon_ethernet *priv = netdev_priv(dev); struct octeon_ethernet *priv = netdev_priv(dev);
memset(priv, 0, sizeof(struct octeon_ethernet));
dev->netdev_ops = &cvm_oct_pow_netdev_ops; dev->netdev_ops = &cvm_oct_pow_netdev_ops;
priv->imode = CVMX_HELPER_INTERFACE_MODE_DISABLED; priv->imode = CVMX_HELPER_INTERFACE_MODE_DISABLED;
...@@ -700,19 +687,16 @@ static int __init cvm_oct_init_module(void) ...@@ -700,19 +687,16 @@ static int __init cvm_oct_init_module(void)
skb_queue_head_init(&priv->tx_free_list[qos]); skb_queue_head_init(&priv->tx_free_list[qos]);
if (register_netdev(dev) < 0) { if (register_netdev(dev) < 0) {
pr_err("Failed to register ethernet " pr_err("Failed to register ethernet device for POW\n");
"device for POW\n");
kfree(dev); kfree(dev);
} else { } else {
cvm_oct_device[CVMX_PIP_NUM_INPUT_PORTS] = dev; cvm_oct_device[CVMX_PIP_NUM_INPUT_PORTS] = dev;
pr_info("%s: POW send group %d, receive " pr_info("%s: POW send group %d, receive group %d\n",
"group %d\n", dev->name, pow_send_group,
dev->name, pow_send_group, pow_receive_group);
pow_receive_group);
} }
} else { } else {
pr_err("Failed to allocate ethernet device " pr_err("Failed to allocate ethernet device for POW\n");
"for POW\n");
} }
} }
...@@ -730,12 +714,9 @@ static int __init cvm_oct_init_module(void) ...@@ -730,12 +714,9 @@ static int __init cvm_oct_init_module(void)
struct net_device *dev = struct net_device *dev =
alloc_etherdev(sizeof(struct octeon_ethernet)); alloc_etherdev(sizeof(struct octeon_ethernet));
if (!dev) { if (!dev) {
pr_err("Failed to allocate ethernet device " pr_err("Failed to allocate ethernet device for port %d\n", port);
"for port %d\n", port);
continue; continue;
} }
if (disable_core_queueing)
dev->tx_queue_len = 0;
/* Initialize the device private structure. */ /* Initialize the device private structure. */
priv = netdev_priv(dev); priv = netdev_priv(dev);
......
drivers/staging/octeon/octeon-ethernet.h
View file @ 6568a234
...@@ -68,47 +68,6 @@ struct octeon_ethernet { ...@@ -68,47 +68,6 @@ struct octeon_ethernet {
*/ */
int cvm_oct_free_work(void *work_queue_entry); int cvm_oct_free_work(void *work_queue_entry);
/**
* Transmit a work queue entry out of the ethernet port. Both
* the work queue entry and the packet data can optionally be
* freed. The work will be freed on error as well.
*
* @dev: Device to transmit out.
* @work_queue_entry:
* Work queue entry to send
* @do_free: True if the work queue entry and packet data should be
* freed. If false, neither will be freed.
* @qos: Index into the queues for this port to transmit on. This
* is used to implement QoS if their are multiple queues per
* port. This parameter must be between 0 and the number of
* queues per port minus 1. Values outside of this range will
* be change to zero.
*
* Returns Zero on success, negative on failure.
*/
int cvm_oct_transmit_qos(struct net_device *dev, void *work_queue_entry,
int do_free, int qos);
/**
* Transmit a work queue entry out of the ethernet port. Both
* the work queue entry and the packet data can optionally be
* freed. The work will be freed on error as well. This simply
* wraps cvmx_oct_transmit_qos() for backwards compatability.
*
* @dev: Device to transmit out.
* @work_queue_entry:
* Work queue entry to send
* @do_free: True if the work queue entry and packet data should be
* freed. If false, neither will be freed.
*
* Returns Zero on success, negative on failure.
*/
static inline int cvm_oct_transmit(struct net_device *dev,
void *work_queue_entry, int do_free)
{
return cvm_oct_transmit_qos(dev, work_queue_entry, do_free, 0);
}
extern int cvm_oct_rgmii_init(struct net_device *dev); extern int cvm_oct_rgmii_init(struct net_device *dev);
extern void cvm_oct_rgmii_uninit(struct net_device *dev); extern void cvm_oct_rgmii_uninit(struct net_device *dev);
extern int cvm_oct_rgmii_open(struct net_device *dev); extern int cvm_oct_rgmii_open(struct net_device *dev);
......
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