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Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel…
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…/git/bwh/sfc-next-2.6
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David S. Miller committed Dec 10, 2010
2 parents 1e13f86 + c39d35e commit cf78f8e
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Showing 8 changed files with 468 additions and 306 deletions.
5 changes: 2 additions & 3 deletions drivers/net/sfc/efx.h
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Original file line number Diff line number Diff line change
Expand Up @@ -74,9 +74,8 @@ extern int efx_filter_insert_filter(struct efx_nic *efx,
bool replace);
extern int efx_filter_remove_filter(struct efx_nic *efx,
struct efx_filter_spec *spec);
extern void efx_filter_table_clear(struct efx_nic *efx,
enum efx_filter_table_id table_id,
enum efx_filter_priority priority);
extern void efx_filter_clear_rx(struct efx_nic *efx,
enum efx_filter_priority priority);

/* Channels */
extern void efx_process_channel_now(struct efx_channel *channel);
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99 changes: 44 additions & 55 deletions drivers/net/sfc/ethtool.c
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
#include <linux/netdevice.h>
#include <linux/ethtool.h>
#include <linux/rtnetlink.h>
#include <linux/in.h>
#include "net_driver.h"
#include "workarounds.h"
#include "selftest.h"
Expand Down Expand Up @@ -558,12 +559,8 @@ static int efx_ethtool_set_flags(struct net_device *net_dev, u32 data)
if (rc)
return rc;

if (!(data & ETH_FLAG_NTUPLE)) {
efx_filter_table_clear(efx, EFX_FILTER_TABLE_RX_IP,
EFX_FILTER_PRI_MANUAL);
efx_filter_table_clear(efx, EFX_FILTER_TABLE_RX_MAC,
EFX_FILTER_PRI_MANUAL);
}
if (!(data & ETH_FLAG_NTUPLE))
efx_filter_clear_rx(efx, EFX_FILTER_PRI_MANUAL);

return 0;
}
Expand All @@ -582,6 +579,9 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
goto fail1;
}

netif_info(efx, drv, efx->net_dev, "starting %sline testing\n",
(test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");

/* We need rx buffers and interrupts. */
already_up = (efx->net_dev->flags & IFF_UP);
if (!already_up) {
Expand All @@ -600,9 +600,9 @@ static void efx_ethtool_self_test(struct net_device *net_dev,
if (!already_up)
dev_close(efx->net_dev);

netif_dbg(efx, drv, efx->net_dev, "%s %sline self-tests\n",
rc == 0 ? "passed" : "failed",
(test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");
netif_info(efx, drv, efx->net_dev, "%s %sline self-tests\n",
rc == 0 ? "passed" : "failed",
(test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");

fail2:
fail1:
Expand Down Expand Up @@ -921,6 +921,7 @@ static int efx_ethtool_set_rx_ntuple(struct net_device *net_dev,
struct ethhdr *mac_entry = &ntuple->fs.h_u.ether_spec;
struct ethhdr *mac_mask = &ntuple->fs.m_u.ether_spec;
struct efx_filter_spec filter;
int rc;

/* Range-check action */
if (ntuple->fs.action < ETHTOOL_RXNTUPLE_ACTION_CLEAR ||
Expand All @@ -930,9 +931,16 @@ static int efx_ethtool_set_rx_ntuple(struct net_device *net_dev,
if (~ntuple->fs.data_mask)
return -EINVAL;

efx_filter_init_rx(&filter, EFX_FILTER_PRI_MANUAL, 0,
(ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP) ?
0xfff : ntuple->fs.action);

switch (ntuple->fs.flow_type) {
case TCP_V4_FLOW:
case UDP_V4_FLOW:
case UDP_V4_FLOW: {
u8 proto = (ntuple->fs.flow_type == TCP_V4_FLOW ?
IPPROTO_TCP : IPPROTO_UDP);

/* Must match all of destination, */
if (ip_mask->ip4dst | ip_mask->pdst)
return -EINVAL;
Expand All @@ -944,7 +952,22 @@ static int efx_ethtool_set_rx_ntuple(struct net_device *net_dev,
/* and nothing else */
if ((u8)~ip_mask->tos | (u16)~ntuple->fs.vlan_tag_mask)
return -EINVAL;

if (!ip_mask->ip4src)
rc = efx_filter_set_ipv4_full(&filter, proto,
ip_entry->ip4dst,
ip_entry->pdst,
ip_entry->ip4src,
ip_entry->psrc);
else
rc = efx_filter_set_ipv4_local(&filter, proto,
ip_entry->ip4dst,
ip_entry->pdst);
if (rc)
return rc;
break;
}

case ETHER_FLOW:
/* Must match all of destination, */
if (!is_zero_ether_addr(mac_mask->h_dest))
Expand All @@ -957,58 +980,24 @@ static int efx_ethtool_set_rx_ntuple(struct net_device *net_dev,
if (!is_broadcast_ether_addr(mac_mask->h_source) ||
mac_mask->h_proto != htons(0xffff))
return -EINVAL;

rc = efx_filter_set_eth_local(
&filter,
(ntuple->fs.vlan_tag_mask == 0xf000) ?
ntuple->fs.vlan_tag : EFX_FILTER_VID_UNSPEC,
mac_entry->h_dest);
if (rc)
return rc;
break;

default:
return -EINVAL;
}

filter.priority = EFX_FILTER_PRI_MANUAL;
filter.flags = 0;

switch (ntuple->fs.flow_type) {
case TCP_V4_FLOW:
if (!ip_mask->ip4src)
efx_filter_set_rx_tcp_full(&filter,
htonl(ip_entry->ip4src),
htons(ip_entry->psrc),
htonl(ip_entry->ip4dst),
htons(ip_entry->pdst));
else
efx_filter_set_rx_tcp_wild(&filter,
htonl(ip_entry->ip4dst),
htons(ip_entry->pdst));
break;
case UDP_V4_FLOW:
if (!ip_mask->ip4src)
efx_filter_set_rx_udp_full(&filter,
htonl(ip_entry->ip4src),
htons(ip_entry->psrc),
htonl(ip_entry->ip4dst),
htons(ip_entry->pdst));
else
efx_filter_set_rx_udp_wild(&filter,
htonl(ip_entry->ip4dst),
htons(ip_entry->pdst));
break;
case ETHER_FLOW:
if (ntuple->fs.vlan_tag_mask == 0xf000)
efx_filter_set_rx_mac_full(&filter,
ntuple->fs.vlan_tag & 0xfff,
mac_entry->h_dest);
else
efx_filter_set_rx_mac_wild(&filter, mac_entry->h_dest);
break;
}

if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_CLEAR) {
if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_CLEAR)
return efx_filter_remove_filter(efx, &filter);
} else {
if (ntuple->fs.action == ETHTOOL_RXNTUPLE_ACTION_DROP)
filter.dmaq_id = 0xfff;
else
filter.dmaq_id = ntuple->fs.action;
else
return efx_filter_insert_filter(efx, &filter, true);
}
}

static int efx_ethtool_get_rxfh_indir(struct net_device *net_dev,
Expand Down
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