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Message-ID: <20071207203134.GA28922@havoc.gtf.org>
Date: Fri, 7 Dec 2007 15:31:34 -0500
From: Jeff Garzik <jeff@...zik.org>
To: Andrew Morton <akpm@...ux-foundation.org>,
Linus Torvalds <torvalds@...ux-foundation.org>
Cc: netdev@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: [git patches] net driver fixes
Nothing remarkable. Mainly bonding fixes and bringing ibm_newemac up to
snuff.
Please pull from 'upstream-linus' branch of
master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6.git upstream-linus
to receive the following updates:
Documentation/networking/bonding.txt | 29 ++++++++-
arch/powerpc/boot/dts/sequoia.dts | 5 ++
drivers/net/Kconfig | 1 +
drivers/net/bonding/bond_main.c | 116 +++++++++++++++++++++-------------
drivers/net/bonding/bond_sysfs.c | 94 +++++++++-------------------
drivers/net/bonding/bonding.h | 4 +-
drivers/net/cxgb3/regs.h | 27 ++++++++-
drivers/net/cxgb3/t3_hw.c | 6 +-
drivers/net/cxgb3/xgmac.c | 44 +++++++++-----
drivers/net/e100.c | 6 +-
drivers/net/e1000/e1000_ethtool.c | 2 +-
drivers/net/e1000e/ethtool.c | 2 +-
drivers/net/ibm_newemac/core.c | 56 +++++++++++-----
drivers/net/ibm_newemac/core.h | 11 +++-
drivers/net/ibm_newemac/debug.c | 5 ++
drivers/net/ibm_newemac/debug.h | 5 ++
drivers/net/ibm_newemac/emac.h | 5 ++
drivers/net/ibm_newemac/mal.c | 5 ++
drivers/net/ibm_newemac/mal.h | 5 ++
drivers/net/ibm_newemac/phy.c | 81 +++++++++++++++++++++++
drivers/net/ibm_newemac/phy.h | 5 ++
drivers/net/ibm_newemac/rgmii.c | 25 +++++---
drivers/net/ibm_newemac/rgmii.h | 10 +++-
drivers/net/ibm_newemac/tah.c | 8 ++-
drivers/net/ibm_newemac/tah.h | 5 ++
drivers/net/ibm_newemac/zmii.c | 9 +++-
drivers/net/ibm_newemac/zmii.h | 5 ++
drivers/net/s2io-regs.h | 1 +
drivers/net/s2io.c | 16 +++++-
include/linux/if_bonding.h | 3 +-
30 files changed, 423 insertions(+), 173 deletions(-)
Auke Kok (1):
e100: cleanup unneeded math
Benjamin Herrenschmidt (5):
ibm_newemac: Fix ZMII refcounting bug
ibm_newemac: Workaround reset timeout when no link
ibm_newemac: Cleanup/Fix RGMII MDIO support detection
ibm_newemac: Cleanup/fix support for STACR register variants
ibm_newemac: Update file headers copyright notices
David Sterba (1):
bonding: Fix time comparison
Divy Le Ray (1):
cxgb3 - T3C support update
Eliezer Tamir (1):
make bnx2x select ZLIB_INFLATE
Hugh Blemings (1):
ibm_newemac: Skip EMACs that are marked unused by the firmware
Jay Vosburgh (2):
bonding: Add new layer2+3 hash for xor/802.3ad modes
bonding: Fix race at module unload
Roel Kluin (1):
e1000: fix memcpy in e1000_get_strings
Sreenivasa Honnur (1):
S2io: Check for register initialization completion before accesing device registers
Stefan Roese (2):
ibm_newemac: Add BCM5248 and Marvell 88E1111 PHY support
ibm_newemac: Add ET1011c PHY support
Valentine Barshak (3):
ibm_newemac: Correct opb_bus_freq value
ibm_newemac: Fix typo reading TAH channel info
ibm_newemac: Call dev_set_drvdata() before tah_reset()
Wagner Ferenc (5):
bonding: Remove trailing NULs from sysfs interface.
bonding: Return nothing for not applicable values
bonding: Purely cosmetic: rename a local variable
bonding: Coding style: break line after the if condition
bonding: Allow setting and querying xmit policy regardless of mode
diff --git a/Documentation/networking/bonding.txt b/Documentation/networking/bonding.txt
index 1134062..6cc30e0 100644
--- a/Documentation/networking/bonding.txt
+++ b/Documentation/networking/bonding.txt
@@ -554,6 +554,30 @@ xmit_hash_policy
This algorithm is 802.3ad compliant.
+ layer2+3
+
+ This policy uses a combination of layer2 and layer3
+ protocol information to generate the hash.
+
+ Uses XOR of hardware MAC addresses and IP addresses to
+ generate the hash. The formula is
+
+ (((source IP XOR dest IP) AND 0xffff) XOR
+ ( source MAC XOR destination MAC ))
+ modulo slave count
+
+ This algorithm will place all traffic to a particular
+ network peer on the same slave. For non-IP traffic,
+ the formula is the same as for the layer2 transmit
+ hash policy.
+
+ This policy is intended to provide a more balanced
+ distribution of traffic than layer2 alone, especially
+ in environments where a layer3 gateway device is
+ required to reach most destinations.
+
+ This algorithm is 802.3ad complient.
+
layer3+4
This policy uses upper layer protocol information,
@@ -589,8 +613,9 @@ xmit_hash_policy
or may not tolerate this noncompliance.
The default value is layer2. This option was added in bonding
-version 2.6.3. In earlier versions of bonding, this parameter does
-not exist, and the layer2 policy is the only policy.
+ version 2.6.3. In earlier versions of bonding, this parameter
+ does not exist, and the layer2 policy is the only policy. The
+ layer2+3 value was added for bonding version 3.2.2.
3. Configuring Bonding Devices
diff --git a/arch/powerpc/boot/dts/sequoia.dts b/arch/powerpc/boot/dts/sequoia.dts
index 8833dfe..10784ff 100644
--- a/arch/powerpc/boot/dts/sequoia.dts
+++ b/arch/powerpc/boot/dts/sequoia.dts
@@ -245,6 +245,7 @@
device_type = "rgmii-interface";
compatible = "ibm,rgmii-440epx", "ibm,rgmii";
reg = <ef601000 8>;
+ has-mdio;
};
EMAC0: ethernet@...00e00 {
@@ -273,6 +274,8 @@
zmii-channel = <0>;
rgmii-device = <&RGMII0>;
rgmii-channel = <0>;
+ has-inverted-stacr-oc;
+ has-new-stacr-staopc;
};
EMAC1: ethernet@...00f00 {
@@ -301,6 +304,8 @@
zmii-channel = <1>;
rgmii-device = <&RGMII0>;
rgmii-channel = <1>;
+ has-inverted-stacr-oc;
+ has-new-stacr-staopc;
};
};
};
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index d9107e5..6cde4ed 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -2588,6 +2588,7 @@ config MLX4_DEBUG
config TEHUTI
tristate "Tehuti Networks 10G Ethernet"
depends on PCI
+ select ZLIB_INFLATE
help
Tehuti Networks 10G Ethernet NIC
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 423298c..b0b2603 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -74,6 +74,7 @@
#include <linux/ethtool.h>
#include <linux/if_vlan.h>
#include <linux/if_bonding.h>
+#include <linux/jiffies.h>
#include <net/route.h>
#include <net/net_namespace.h>
#include "bonding.h"
@@ -174,6 +175,7 @@ struct bond_parm_tbl bond_mode_tbl[] = {
struct bond_parm_tbl xmit_hashtype_tbl[] = {
{ "layer2", BOND_XMIT_POLICY_LAYER2},
{ "layer3+4", BOND_XMIT_POLICY_LAYER34},
+{ "layer2+3", BOND_XMIT_POLICY_LAYER23},
{ NULL, -1},
};
@@ -2722,8 +2724,8 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
*/
bond_for_each_slave(bond, slave, i) {
if (slave->link != BOND_LINK_UP) {
- if (((jiffies - slave->dev->trans_start) <= delta_in_ticks) &&
- ((jiffies - slave->dev->last_rx) <= delta_in_ticks)) {
+ if (time_before_eq(jiffies, slave->dev->trans_start + delta_in_ticks) &&
+ time_before_eq(jiffies, slave->dev->last_rx + delta_in_ticks)) {
slave->link = BOND_LINK_UP;
slave->state = BOND_STATE_ACTIVE;
@@ -2754,8 +2756,8 @@ void bond_loadbalance_arp_mon(struct work_struct *work)
* when the source ip is 0, so don't take the link down
* if we don't know our ip yet
*/
- if (((jiffies - slave->dev->trans_start) >= (2*delta_in_ticks)) ||
- (((jiffies - slave->dev->last_rx) >= (2*delta_in_ticks)) &&
+ if (time_after_eq(jiffies, slave->dev->trans_start + 2*delta_in_ticks) ||
+ (time_after_eq(jiffies, slave->dev->last_rx + 2*delta_in_ticks) &&
bond_has_ip(bond))) {
slave->link = BOND_LINK_DOWN;
@@ -2848,8 +2850,8 @@ void bond_activebackup_arp_mon(struct work_struct *work)
*/
bond_for_each_slave(bond, slave, i) {
if (slave->link != BOND_LINK_UP) {
- if ((jiffies - slave_last_rx(bond, slave)) <=
- delta_in_ticks) {
+ if (time_before_eq(jiffies,
+ slave_last_rx(bond, slave) + delta_in_ticks)) {
slave->link = BOND_LINK_UP;
@@ -2858,7 +2860,7 @@ void bond_activebackup_arp_mon(struct work_struct *work)
write_lock_bh(&bond->curr_slave_lock);
if ((!bond->curr_active_slave) &&
- ((jiffies - slave->dev->trans_start) <= delta_in_ticks)) {
+ time_before_eq(jiffies, slave->dev->trans_start + delta_in_ticks)) {
bond_change_active_slave(bond, slave);
bond->current_arp_slave = NULL;
} else if (bond->curr_active_slave != slave) {
@@ -2897,7 +2899,7 @@ void bond_activebackup_arp_mon(struct work_struct *work)
if ((slave != bond->curr_active_slave) &&
(!bond->current_arp_slave) &&
- (((jiffies - slave_last_rx(bond, slave)) >= 3*delta_in_ticks) &&
+ (time_after_eq(jiffies, slave_last_rx(bond, slave) + 3*delta_in_ticks) &&
bond_has_ip(bond))) {
/* a backup slave has gone down; three times
* the delta allows the current slave to be
@@ -2943,10 +2945,10 @@ void bond_activebackup_arp_mon(struct work_struct *work)
* before being taken out. if a primary is being used, check
* if it is up and needs to take over as the curr_active_slave
*/
- if ((((jiffies - slave->dev->trans_start) >= (2*delta_in_ticks)) ||
- (((jiffies - slave_last_rx(bond, slave)) >= (2*delta_in_ticks)) &&
- bond_has_ip(bond))) &&
- ((jiffies - slave->jiffies) >= 2*delta_in_ticks)) {
+ if ((time_after_eq(jiffies, slave->dev->trans_start + 2*delta_in_ticks) ||
+ (time_after_eq(jiffies, slave_last_rx(bond, slave) + 2*delta_in_ticks) &&
+ bond_has_ip(bond))) &&
+ time_after_eq(jiffies, slave->jiffies + 2*delta_in_ticks)) {
slave->link = BOND_LINK_DOWN;
@@ -3604,6 +3606,24 @@ void bond_unregister_arp(struct bonding *bond)
/*---------------------------- Hashing Policies -----------------------------*/
/*
+ * Hash for the output device based upon layer 2 and layer 3 data. If
+ * the packet is not IP mimic bond_xmit_hash_policy_l2()
+ */
+static int bond_xmit_hash_policy_l23(struct sk_buff *skb,
+ struct net_device *bond_dev, int count)
+{
+ struct ethhdr *data = (struct ethhdr *)skb->data;
+ struct iphdr *iph = ip_hdr(skb);
+
+ if (skb->protocol == __constant_htons(ETH_P_IP)) {
+ return ((ntohl(iph->saddr ^ iph->daddr) & 0xffff) ^
+ (data->h_dest[5] ^ bond_dev->dev_addr[5])) % count;
+ }
+
+ return (data->h_dest[5] ^ bond_dev->dev_addr[5]) % count;
+}
+
+/*
* Hash for the output device based upon layer 3 and layer 4 data. If
* the packet is a frag or not TCP or UDP, just use layer 3 data. If it is
* altogether not IP, mimic bond_xmit_hash_policy_l2()
@@ -4305,6 +4325,22 @@ out:
/*------------------------- Device initialization ---------------------------*/
+static void bond_set_xmit_hash_policy(struct bonding *bond)
+{
+ switch (bond->params.xmit_policy) {
+ case BOND_XMIT_POLICY_LAYER23:
+ bond->xmit_hash_policy = bond_xmit_hash_policy_l23;
+ break;
+ case BOND_XMIT_POLICY_LAYER34:
+ bond->xmit_hash_policy = bond_xmit_hash_policy_l34;
+ break;
+ case BOND_XMIT_POLICY_LAYER2:
+ default:
+ bond->xmit_hash_policy = bond_xmit_hash_policy_l2;
+ break;
+ }
+}
+
/*
* set bond mode specific net device operations
*/
@@ -4321,10 +4357,7 @@ void bond_set_mode_ops(struct bonding *bond, int mode)
break;
case BOND_MODE_XOR:
bond_dev->hard_start_xmit = bond_xmit_xor;
- if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34)
- bond->xmit_hash_policy = bond_xmit_hash_policy_l34;
- else
- bond->xmit_hash_policy = bond_xmit_hash_policy_l2;
+ bond_set_xmit_hash_policy(bond);
break;
case BOND_MODE_BROADCAST:
bond_dev->hard_start_xmit = bond_xmit_broadcast;
@@ -4332,10 +4365,7 @@ void bond_set_mode_ops(struct bonding *bond, int mode)
case BOND_MODE_8023AD:
bond_set_master_3ad_flags(bond);
bond_dev->hard_start_xmit = bond_3ad_xmit_xor;
- if (bond->params.xmit_policy == BOND_XMIT_POLICY_LAYER34)
- bond->xmit_hash_policy = bond_xmit_hash_policy_l34;
- else
- bond->xmit_hash_policy = bond_xmit_hash_policy_l2;
+ bond_set_xmit_hash_policy(bond);
break;
case BOND_MODE_ALB:
bond_set_master_alb_flags(bond);
@@ -4462,6 +4492,27 @@ static void bond_deinit(struct net_device *bond_dev)
#endif
}
+static void bond_work_cancel_all(struct bonding *bond)
+{
+ write_lock_bh(&bond->lock);
+ bond->kill_timers = 1;
+ write_unlock_bh(&bond->lock);
+
+ if (bond->params.miimon && delayed_work_pending(&bond->mii_work))
+ cancel_delayed_work(&bond->mii_work);
+
+ if (bond->params.arp_interval && delayed_work_pending(&bond->arp_work))
+ cancel_delayed_work(&bond->arp_work);
+
+ if (bond->params.mode == BOND_MODE_ALB &&
+ delayed_work_pending(&bond->alb_work))
+ cancel_delayed_work(&bond->alb_work);
+
+ if (bond->params.mode == BOND_MODE_8023AD &&
+ delayed_work_pending(&bond->ad_work))
+ cancel_delayed_work(&bond->ad_work);
+}
+
/* Unregister and free all bond devices.
* Caller must hold rtnl_lock.
*/
@@ -4472,6 +4523,7 @@ static void bond_free_all(void)
list_for_each_entry_safe(bond, nxt, &bond_dev_list, bond_list) {
struct net_device *bond_dev = bond->dev;
+ bond_work_cancel_all(bond);
bond_mc_list_destroy(bond);
/* Release the bonded slaves */
bond_release_all(bond_dev);
@@ -4497,8 +4549,7 @@ int bond_parse_parm(char *mode_arg, struct bond_parm_tbl *tbl)
for (i = 0; tbl[i].modename; i++) {
if ((isdigit(*mode_arg) &&
tbl[i].mode == simple_strtol(mode_arg, NULL, 0)) ||
- (strncmp(mode_arg, tbl[i].modename,
- strlen(tbl[i].modename)) == 0)) {
+ (strcmp(mode_arg, tbl[i].modename) == 0)) {
return tbl[i].mode;
}
}
@@ -4873,27 +4924,6 @@ out_rtnl:
return res;
}
-static void bond_work_cancel_all(struct bonding *bond)
-{
- write_lock_bh(&bond->lock);
- bond->kill_timers = 1;
- write_unlock_bh(&bond->lock);
-
- if (bond->params.miimon && delayed_work_pending(&bond->mii_work))
- cancel_delayed_work(&bond->mii_work);
-
- if (bond->params.arp_interval && delayed_work_pending(&bond->arp_work))
- cancel_delayed_work(&bond->arp_work);
-
- if (bond->params.mode == BOND_MODE_ALB &&
- delayed_work_pending(&bond->alb_work))
- cancel_delayed_work(&bond->alb_work);
-
- if (bond->params.mode == BOND_MODE_8023AD &&
- delayed_work_pending(&bond->ad_work))
- cancel_delayed_work(&bond->ad_work);
-}
-
static int __init bonding_init(void)
{
int i;
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index b29330d..11b76b3 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -74,7 +74,7 @@ struct rw_semaphore bonding_rwsem;
* "show" function for the bond_masters attribute.
* The class parameter is ignored.
*/
-static ssize_t bonding_show_bonds(struct class *cls, char *buffer)
+static ssize_t bonding_show_bonds(struct class *cls, char *buf)
{
int res = 0;
struct bonding *bond;
@@ -86,14 +86,13 @@ static ssize_t bonding_show_bonds(struct class *cls, char *buffer)
/* not enough space for another interface name */
if ((PAGE_SIZE - res) > 10)
res = PAGE_SIZE - 10;
- res += sprintf(buffer + res, "++more++");
+ res += sprintf(buf + res, "++more++ ");
break;
}
- res += sprintf(buffer + res, "%s ",
- bond->dev->name);
+ res += sprintf(buf + res, "%s ", bond->dev->name);
}
- res += sprintf(buffer + res, "\n");
- res++;
+ if (res)
+ buf[res-1] = '\n'; /* eat the leftover space */
up_read(&(bonding_rwsem));
return res;
}
@@ -235,14 +234,14 @@ static ssize_t bonding_show_slaves(struct device *d,
/* not enough space for another interface name */
if ((PAGE_SIZE - res) > 10)
res = PAGE_SIZE - 10;
- res += sprintf(buf + res, "++more++");
+ res += sprintf(buf + res, "++more++ ");
break;
}
res += sprintf(buf + res, "%s ", slave->dev->name);
}
read_unlock(&bond->lock);
- res += sprintf(buf + res, "\n");
- res++;
+ if (res)
+ buf[res-1] = '\n'; /* eat the leftover space */
return res;
}
@@ -406,7 +405,7 @@ static ssize_t bonding_show_mode(struct device *d,
return sprintf(buf, "%s %d\n",
bond_mode_tbl[bond->params.mode].modename,
- bond->params.mode) + 1;
+ bond->params.mode);
}
static ssize_t bonding_store_mode(struct device *d,
@@ -457,20 +456,11 @@ static ssize_t bonding_show_xmit_hash(struct device *d,
struct device_attribute *attr,
char *buf)
{
- int count;
struct bonding *bond = to_bond(d);
- if ((bond->params.mode != BOND_MODE_XOR) &&
- (bond->params.mode != BOND_MODE_8023AD)) {
- // Not Applicable
- count = sprintf(buf, "NA\n") + 1;
- } else {
- count = sprintf(buf, "%s %d\n",
- xmit_hashtype_tbl[bond->params.xmit_policy].modename,
- bond->params.xmit_policy) + 1;
- }
-
- return count;
+ return sprintf(buf, "%s %d\n",
+ xmit_hashtype_tbl[bond->params.xmit_policy].modename,
+ bond->params.xmit_policy);
}
static ssize_t bonding_store_xmit_hash(struct device *d,
@@ -488,15 +478,6 @@ static ssize_t bonding_store_xmit_hash(struct device *d,
goto out;
}
- if ((bond->params.mode != BOND_MODE_XOR) &&
- (bond->params.mode != BOND_MODE_8023AD)) {
- printk(KERN_ERR DRV_NAME
- "%s: Transmit hash policy is irrelevant in this mode.\n",
- bond->dev->name);
- ret = -EPERM;
- goto out;
- }
-
new_value = bond_parse_parm((char *)buf, xmit_hashtype_tbl);
if (new_value < 0) {
printk(KERN_ERR DRV_NAME
@@ -527,7 +508,7 @@ static ssize_t bonding_show_arp_validate(struct device *d,
return sprintf(buf, "%s %d\n",
arp_validate_tbl[bond->params.arp_validate].modename,
- bond->params.arp_validate) + 1;
+ bond->params.arp_validate);
}
static ssize_t bonding_store_arp_validate(struct device *d,
@@ -627,7 +608,7 @@ static ssize_t bonding_show_arp_interval(struct device *d,
{
struct bonding *bond = to_bond(d);
- return sprintf(buf, "%d\n", bond->params.arp_interval) + 1;
+ return sprintf(buf, "%d\n", bond->params.arp_interval);
}
static ssize_t bonding_store_arp_interval(struct device *d,
@@ -712,9 +693,7 @@ static ssize_t bonding_show_arp_targets(struct device *d,
NIPQUAD(bond->params.arp_targets[i]));
}
if (res)
- res--; /* eat the leftover space */
- res += sprintf(buf + res, "\n");
- res++;
+ buf[res-1] = '\n'; /* eat the leftover space */
return res;
}
@@ -815,7 +794,7 @@ static ssize_t bonding_show_downdelay(struct device *d,
{
struct bonding *bond = to_bond(d);
- return sprintf(buf, "%d\n", bond->params.downdelay * bond->params.miimon) + 1;
+ return sprintf(buf, "%d\n", bond->params.downdelay * bond->params.miimon);
}
static ssize_t bonding_store_downdelay(struct device *d,
@@ -872,7 +851,7 @@ static ssize_t bonding_show_updelay(struct device *d,
{
struct bonding *bond = to_bond(d);
- return sprintf(buf, "%d\n", bond->params.updelay * bond->params.miimon) + 1;
+ return sprintf(buf, "%d\n", bond->params.updelay * bond->params.miimon);
}
@@ -936,7 +915,7 @@ static ssize_t bonding_show_lacp(struct device *d,
return sprintf(buf, "%s %d\n",
bond_lacp_tbl[bond->params.lacp_fast].modename,
- bond->params.lacp_fast) + 1;
+ bond->params.lacp_fast);
}
static ssize_t bonding_store_lacp(struct device *d,
@@ -992,7 +971,7 @@ static ssize_t bonding_show_miimon(struct device *d,
{
struct bonding *bond = to_bond(d);
- return sprintf(buf, "%d\n", bond->params.miimon) + 1;
+ return sprintf(buf, "%d\n", bond->params.miimon);
}
static ssize_t bonding_store_miimon(struct device *d,
@@ -1083,9 +1062,7 @@ static ssize_t bonding_show_primary(struct device *d,
struct bonding *bond = to_bond(d);
if (bond->primary_slave)
- count = sprintf(buf, "%s\n", bond->primary_slave->dev->name) + 1;
- else
- count = sprintf(buf, "\n") + 1;
+ count = sprintf(buf, "%s\n", bond->primary_slave->dev->name);
return count;
}
@@ -1149,7 +1126,7 @@ static ssize_t bonding_show_carrier(struct device *d,
{
struct bonding *bond = to_bond(d);
- return sprintf(buf, "%d\n", bond->params.use_carrier) + 1;
+ return sprintf(buf, "%d\n", bond->params.use_carrier);
}
static ssize_t bonding_store_carrier(struct device *d,
@@ -1191,16 +1168,14 @@ static ssize_t bonding_show_active_slave(struct device *d,
{
struct slave *curr;
struct bonding *bond = to_bond(d);
- int count;
+ int count = 0;
read_lock(&bond->curr_slave_lock);
curr = bond->curr_active_slave;
read_unlock(&bond->curr_slave_lock);
if (USES_PRIMARY(bond->params.mode) && curr)
- count = sprintf(buf, "%s\n", curr->dev->name) + 1;
- else
- count = sprintf(buf, "\n") + 1;
+ count = sprintf(buf, "%s\n", curr->dev->name);
return count;
}
@@ -1295,7 +1270,7 @@ static ssize_t bonding_show_mii_status(struct device *d,
curr = bond->curr_active_slave;
read_unlock(&bond->curr_slave_lock);
- return sprintf(buf, "%s\n", (curr) ? "up" : "down") + 1;
+ return sprintf(buf, "%s\n", (curr) ? "up" : "down");
}
static DEVICE_ATTR(mii_status, S_IRUGO, bonding_show_mii_status, NULL);
@@ -1312,10 +1287,8 @@ static ssize_t bonding_show_ad_aggregator(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.aggregator_id) + 1;
+ count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.aggregator_id);
}
- else
- count = sprintf(buf, "\n") + 1;
return count;
}
@@ -1334,10 +1307,8 @@ static ssize_t bonding_show_ad_num_ports(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0: ad_info.ports) + 1;
+ count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0: ad_info.ports);
}
- else
- count = sprintf(buf, "\n") + 1;
return count;
}
@@ -1356,10 +1327,8 @@ static ssize_t bonding_show_ad_actor_key(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.actor_key) + 1;
+ count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.actor_key);
}
- else
- count = sprintf(buf, "\n") + 1;
return count;
}
@@ -1378,10 +1347,8 @@ static ssize_t bonding_show_ad_partner_key(struct device *d,
if (bond->params.mode == BOND_MODE_8023AD) {
struct ad_info ad_info;
- count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.partner_key) + 1;
+ count = sprintf(buf, "%d\n", (bond_3ad_get_active_agg_info(bond, &ad_info)) ? 0 : ad_info.partner_key);
}
- else
- count = sprintf(buf, "\n") + 1;
return count;
}
@@ -1403,12 +1370,9 @@ static ssize_t bonding_show_ad_partner_mac(struct device *d,
struct ad_info ad_info;
if (!bond_3ad_get_active_agg_info(bond, &ad_info)) {
count = sprintf(buf,"%s\n",
- print_mac(mac, ad_info.partner_system))
- + 1;
+ print_mac(mac, ad_info.partner_system));
}
}
- else
- count = sprintf(buf, "\n") + 1;
return count;
}
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 61c1b45..e1e4734 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -22,8 +22,8 @@
#include "bond_3ad.h"
#include "bond_alb.h"
-#define DRV_VERSION "3.2.1"
-#define DRV_RELDATE "October 15, 2007"
+#define DRV_VERSION "3.2.3"
+#define DRV_RELDATE "December 6, 2007"
#define DRV_NAME "bonding"
#define DRV_DESCRIPTION "Ethernet Channel Bonding Driver"
diff --git a/drivers/net/cxgb3/regs.h b/drivers/net/cxgb3/regs.h
index 5e1bc0d..6e12bf4 100644
--- a/drivers/net/cxgb3/regs.h
+++ b/drivers/net/cxgb3/regs.h
@@ -1937,6 +1937,10 @@
#define A_XGM_RXFIFO_CFG 0x884
+#define S_RXFIFO_EMPTY 31
+#define V_RXFIFO_EMPTY(x) ((x) << S_RXFIFO_EMPTY)
+#define F_RXFIFO_EMPTY V_RXFIFO_EMPTY(1U)
+
#define S_RXFIFOPAUSEHWM 17
#define M_RXFIFOPAUSEHWM 0xfff
@@ -1961,6 +1965,10 @@
#define A_XGM_TXFIFO_CFG 0x888
+#define S_UNDERUNFIX 22
+#define V_UNDERUNFIX(x) ((x) << S_UNDERUNFIX)
+#define F_UNDERUNFIX V_UNDERUNFIX(1U)
+
#define S_TXIPG 13
#define M_TXIPG 0xff
#define V_TXIPG(x) ((x) << S_TXIPG)
@@ -2034,10 +2042,27 @@
#define V_XAUIIMP(x) ((x) << S_XAUIIMP)
#define A_XGM_RX_MAX_PKT_SIZE 0x8a8
-#define A_XGM_RX_MAX_PKT_SIZE_ERR_CNT 0x9a4
+
+#define S_RXMAXFRAMERSIZE 17
+#define M_RXMAXFRAMERSIZE 0x3fff
+#define V_RXMAXFRAMERSIZE(x) ((x) << S_RXMAXFRAMERSIZE)
+#define G_RXMAXFRAMERSIZE(x) (((x) >> S_RXMAXFRAMERSIZE) & M_RXMAXFRAMERSIZE)
+
+#define S_RXENFRAMER 14
+#define V_RXENFRAMER(x) ((x) << S_RXENFRAMER)
+#define F_RXENFRAMER V_RXENFRAMER(1U)
+
+#define S_RXMAXPKTSIZE 0
+#define M_RXMAXPKTSIZE 0x3fff
+#define V_RXMAXPKTSIZE(x) ((x) << S_RXMAXPKTSIZE)
+#define G_RXMAXPKTSIZE(x) (((x) >> S_RXMAXPKTSIZE) & M_RXMAXPKTSIZE)
#define A_XGM_RESET_CTRL 0x8ac
+#define S_XGMAC_STOP_EN 4
+#define V_XGMAC_STOP_EN(x) ((x) << S_XGMAC_STOP_EN)
+#define F_XGMAC_STOP_EN V_XGMAC_STOP_EN(1U)
+
#define S_XG2G_RESET_ 3
#define V_XG2G_RESET_(x) ((x) << S_XG2G_RESET_)
#define F_XG2G_RESET_ V_XG2G_RESET_(1U)
diff --git a/drivers/net/cxgb3/t3_hw.c b/drivers/net/cxgb3/t3_hw.c
index d4ee00d..522834c 100644
--- a/drivers/net/cxgb3/t3_hw.c
+++ b/drivers/net/cxgb3/t3_hw.c
@@ -447,8 +447,8 @@ static const struct adapter_info t3_adap_info[] = {
&mi1_mdio_ops, "Chelsio T302"},
{1, 0, 0, 0,
F_GPIO1_OEN | F_GPIO6_OEN | F_GPIO7_OEN | F_GPIO10_OEN |
- F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL, 0,
- SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
+ F_GPIO11_OEN | F_GPIO1_OUT_VAL | F_GPIO6_OUT_VAL | F_GPIO10_OUT_VAL,
+ 0, SUPPORTED_10000baseT_Full | SUPPORTED_AUI,
&mi1_mdio_ext_ops, "Chelsio T310"},
{2, 0, 0, 0,
F_GPIO1_OEN | F_GPIO2_OEN | F_GPIO4_OEN | F_GPIO5_OEN | F_GPIO6_OEN |
@@ -2613,7 +2613,7 @@ static void __devinit init_mtus(unsigned short mtus[])
* it can accomodate max size TCP/IP headers when SACK and timestamps
* are enabled and still have at least 8 bytes of payload.
*/
- mtus[1] = 88;
+ mtus[0] = 88;
mtus[1] = 88;
mtus[2] = 256;
mtus[3] = 512;
diff --git a/drivers/net/cxgb3/xgmac.c b/drivers/net/cxgb3/xgmac.c
index eeb766a..efcf09a 100644
--- a/drivers/net/cxgb3/xgmac.c
+++ b/drivers/net/cxgb3/xgmac.c
@@ -106,6 +106,7 @@ int t3_mac_reset(struct cmac *mac)
t3_set_reg_field(adap, A_XGM_RXFIFO_CFG + oft,
F_RXSTRFRWRD | F_DISERRFRAMES,
uses_xaui(adap) ? 0 : F_RXSTRFRWRD);
+ t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + oft, 0, F_UNDERUNFIX);
if (uses_xaui(adap)) {
if (adap->params.rev == 0) {
@@ -124,7 +125,11 @@ int t3_mac_reset(struct cmac *mac)
xaui_serdes_reset(mac);
}
- val = F_MAC_RESET_;
+ t3_set_reg_field(adap, A_XGM_RX_MAX_PKT_SIZE + oft,
+ V_RXMAXFRAMERSIZE(M_RXMAXFRAMERSIZE),
+ V_RXMAXFRAMERSIZE(MAX_FRAME_SIZE) | F_RXENFRAMER);
+ val = F_MAC_RESET_ | F_XGMAC_STOP_EN;
+
if (is_10G(adap))
val |= F_PCS_RESET_;
else if (uses_xaui(adap))
@@ -313,8 +318,9 @@ static int rx_fifo_hwm(int mtu)
int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu)
{
- int hwm, lwm;
- unsigned int thres, v;
+ int hwm, lwm, divisor;
+ int ipg;
+ unsigned int thres, v, reg;
struct adapter *adap = mac->adapter;
/*
@@ -335,27 +341,32 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu)
hwm = min(hwm, MAC_RXFIFO_SIZE - 8192);
lwm = min(3 * (int)mtu, MAC_RXFIFO_SIZE / 4);
- if (adap->params.rev == T3_REV_B2 &&
+ if (adap->params.rev >= T3_REV_B2 &&
(t3_read_reg(adap, A_XGM_RX_CTRL + mac->offset) & F_RXEN)) {
disable_exact_filters(mac);
v = t3_read_reg(adap, A_XGM_RX_CFG + mac->offset);
t3_set_reg_field(adap, A_XGM_RX_CFG + mac->offset,
F_ENHASHMCAST | F_COPYALLFRAMES, F_DISBCAST);
- /* drain rx FIFO */
- if (t3_wait_op_done(adap,
- A_XGM_RX_MAX_PKT_SIZE_ERR_CNT +
- mac->offset,
- 1 << 31, 1, 20, 5)) {
+ reg = adap->params.rev == T3_REV_B2 ?
+ A_XGM_RX_MAX_PKT_SIZE_ERR_CNT : A_XGM_RXFIFO_CFG;
+
+ /* drain RX FIFO */
+ if (t3_wait_op_done(adap, reg + mac->offset,
+ F_RXFIFO_EMPTY, 1, 20, 5)) {
t3_write_reg(adap, A_XGM_RX_CFG + mac->offset, v);
enable_exact_filters(mac);
return -EIO;
}
- t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu);
+ t3_set_reg_field(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset,
+ V_RXMAXPKTSIZE(M_RXMAXPKTSIZE),
+ V_RXMAXPKTSIZE(mtu));
t3_write_reg(adap, A_XGM_RX_CFG + mac->offset, v);
enable_exact_filters(mac);
} else
- t3_write_reg(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset, mtu);
+ t3_set_reg_field(adap, A_XGM_RX_MAX_PKT_SIZE + mac->offset,
+ V_RXMAXPKTSIZE(M_RXMAXPKTSIZE),
+ V_RXMAXPKTSIZE(mtu));
/*
* Adjust the PAUSE frame watermarks. We always set the LWM, and the
@@ -379,13 +390,16 @@ int t3_mac_set_mtu(struct cmac *mac, unsigned int mtu)
thres /= 10;
thres = mtu > thres ? (mtu - thres + 7) / 8 : 0;
thres = max(thres, 8U); /* need at least 8 */
+ ipg = (adap->params.rev == T3_REV_C) ? 0 : 1;
t3_set_reg_field(adap, A_XGM_TXFIFO_CFG + mac->offset,
V_TXFIFOTHRESH(M_TXFIFOTHRESH) | V_TXIPG(M_TXIPG),
- V_TXFIFOTHRESH(thres) | V_TXIPG(1));
+ V_TXFIFOTHRESH(thres) | V_TXIPG(ipg));
- if (adap->params.rev > 0)
+ if (adap->params.rev > 0) {
+ divisor = (adap->params.rev == T3_REV_C) ? 64 : 8;
t3_write_reg(adap, A_XGM_PAUSE_TIMER + mac->offset,
- (hwm - lwm) * 4 / 8);
+ (hwm - lwm) * 4 / divisor);
+ }
t3_write_reg(adap, A_XGM_TX_PAUSE_QUANTA + mac->offset,
MAC_RXFIFO_SIZE * 4 * 8 / 512);
return 0;
@@ -522,7 +536,7 @@ int t3b2_mac_watchdog_task(struct cmac *mac)
goto rxcheck;
}
- if ((tx_tcnt != mac->tx_tcnt) && (mac->tx_xcnt == 0)) {
+ if ((tx_tcnt != mac->tx_tcnt) && (mac->tx_xcnt == 0)) {
if (mac->toggle_cnt > 4) {
status = 2;
goto out;
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index 3dbaec6..e1c8a0d 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -2214,13 +2214,11 @@ static void e100_get_drvinfo(struct net_device *netdev,
strcpy(info->bus_info, pci_name(nic->pdev));
}
+#define E100_PHY_REGS 0x1C
static int e100_get_regs_len(struct net_device *netdev)
{
struct nic *nic = netdev_priv(netdev);
-#define E100_PHY_REGS 0x1C
-#define E100_REGS_LEN 1 + E100_PHY_REGS + \
- sizeof(nic->mem->dump_buf) / sizeof(u32)
- return E100_REGS_LEN * sizeof(u32);
+ return 1 + E100_PHY_REGS + sizeof(nic->mem->dump_buf);
}
static void e100_get_regs(struct net_device *netdev,
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 667f18b..b83ccce 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -1923,7 +1923,7 @@ e1000_get_strings(struct net_device *netdev, uint32_t stringset, uint8_t *data)
switch (stringset) {
case ETH_SS_TEST:
memcpy(data, *e1000_gstrings_test,
- E1000_TEST_LEN*ETH_GSTRING_LEN);
+ sizeof(e1000_gstrings_test));
break;
case ETH_SS_STATS:
for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
diff --git a/drivers/net/e1000e/ethtool.c b/drivers/net/e1000e/ethtool.c
index 6a39784..87f9da1 100644
--- a/drivers/net/e1000e/ethtool.c
+++ b/drivers/net/e1000e/ethtool.c
@@ -1739,7 +1739,7 @@ static void e1000_get_strings(struct net_device *netdev, u32 stringset,
switch (stringset) {
case ETH_SS_TEST:
memcpy(data, *e1000_gstrings_test,
- E1000_TEST_LEN*ETH_GSTRING_LEN);
+ sizeof(e1000_gstrings_test));
break;
case ETH_SS_STATS:
for (i = 0; i < E1000_GLOBAL_STATS_LEN; i++) {
diff --git a/drivers/net/ibm_newemac/core.c b/drivers/net/ibm_newemac/core.c
index eb0718b..cb06280 100644
--- a/drivers/net/ibm_newemac/core.c
+++ b/drivers/net/ibm_newemac/core.c
@@ -3,6 +3,11 @@
*
* Driver for PowerPC 4xx on-chip ethernet controller.
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Copyright (c) 2004, 2005 Zultys Technologies.
* Eugene Surovegin <eugene.surovegin@...tys.com> or <ebs@...home.net>
*
@@ -402,7 +407,7 @@ static u32 __emac_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_s
static u32 __emac4_calc_base_mr1(struct emac_instance *dev, int tx_size, int rx_size)
{
u32 ret = EMAC_MR1_VLE | EMAC_MR1_IST | EMAC4_MR1_TR |
- EMAC4_MR1_OBCI(dev->opb_bus_freq);
+ EMAC4_MR1_OBCI(dev->opb_bus_freq / 1000000);
DBG2(dev, "__emac4_calc_base_mr1" NL);
@@ -464,26 +469,34 @@ static int emac_configure(struct emac_instance *dev)
{
struct emac_regs __iomem *p = dev->emacp;
struct net_device *ndev = dev->ndev;
- int tx_size, rx_size;
+ int tx_size, rx_size, link = netif_carrier_ok(dev->ndev);
u32 r, mr1 = 0;
DBG(dev, "configure" NL);
- if (emac_reset(dev) < 0)
+ if (!link) {
+ out_be32(&p->mr1, in_be32(&p->mr1)
+ | EMAC_MR1_FDE | EMAC_MR1_ILE);
+ udelay(100);
+ } else if (emac_reset(dev) < 0)
return -ETIMEDOUT;
if (emac_has_feature(dev, EMAC_FTR_HAS_TAH))
tah_reset(dev->tah_dev);
- DBG(dev, " duplex = %d, pause = %d, asym_pause = %d\n",
- dev->phy.duplex, dev->phy.pause, dev->phy.asym_pause);
+ DBG(dev, " link = %d duplex = %d, pause = %d, asym_pause = %d\n",
+ link, dev->phy.duplex, dev->phy.pause, dev->phy.asym_pause);
/* Default fifo sizes */
tx_size = dev->tx_fifo_size;
rx_size = dev->rx_fifo_size;
+ /* No link, force loopback */
+ if (!link)
+ mr1 = EMAC_MR1_FDE | EMAC_MR1_ILE;
+
/* Check for full duplex */
- if (dev->phy.duplex == DUPLEX_FULL)
+ else if (dev->phy.duplex == DUPLEX_FULL)
mr1 |= EMAC_MR1_FDE | EMAC_MR1_MWSW_001;
/* Adjust fifo sizes, mr1 and timeouts based on link speed */
@@ -703,7 +716,7 @@ static int __emac_mdio_read(struct emac_instance *dev, u8 id, u8 reg)
r = EMAC_STACR_BASE(dev->opb_bus_freq);
if (emac_has_feature(dev, EMAC_FTR_STACR_OC_INVERT))
r |= EMAC_STACR_OC;
- if (emac_has_feature(dev, EMAC_FTR_HAS_AXON_STACR))
+ if (emac_has_feature(dev, EMAC_FTR_HAS_NEW_STACR))
r |= EMACX_STACR_STAC_READ;
else
r |= EMAC_STACR_STAC_READ;
@@ -775,7 +788,7 @@ static void __emac_mdio_write(struct emac_instance *dev, u8 id, u8 reg,
r = EMAC_STACR_BASE(dev->opb_bus_freq);
if (emac_has_feature(dev, EMAC_FTR_STACR_OC_INVERT))
r |= EMAC_STACR_OC;
- if (emac_has_feature(dev, EMAC_FTR_HAS_AXON_STACR))
+ if (emac_has_feature(dev, EMAC_FTR_HAS_NEW_STACR))
r |= EMACX_STACR_STAC_WRITE;
else
r |= EMAC_STACR_STAC_WRITE;
@@ -1165,9 +1178,9 @@ static void emac_link_timer(struct work_struct *work)
link_poll_interval = PHY_POLL_LINK_ON;
} else {
if (netif_carrier_ok(dev->ndev)) {
- emac_reinitialize(dev);
netif_carrier_off(dev->ndev);
netif_tx_disable(dev->ndev);
+ emac_reinitialize(dev);
emac_print_link_status(dev);
}
link_poll_interval = PHY_POLL_LINK_OFF;
@@ -2434,7 +2447,7 @@ static int __devinit emac_init_config(struct emac_instance *dev)
if (emac_read_uint_prop(np, "tah-device", &dev->tah_ph, 0))
dev->tah_ph = 0;
if (emac_read_uint_prop(np, "tah-channel", &dev->tah_port, 0))
- dev->tah_ph = 0;
+ dev->tah_port = 0;
if (emac_read_uint_prop(np, "mdio-device", &dev->mdio_ph, 0))
dev->mdio_ph = 0;
if (emac_read_uint_prop(np, "zmii-device", &dev->zmii_ph, 0))
@@ -2472,16 +2485,19 @@ static int __devinit emac_init_config(struct emac_instance *dev)
/* Check EMAC version */
if (of_device_is_compatible(np, "ibm,emac4"))
dev->features |= EMAC_FTR_EMAC4;
- if (of_device_is_compatible(np, "ibm,emac-axon")
- || of_device_is_compatible(np, "ibm,emac-440epx"))
- dev->features |= EMAC_FTR_HAS_AXON_STACR
- | EMAC_FTR_STACR_OC_INVERT;
- if (of_device_is_compatible(np, "ibm,emac-440spe"))
+
+ /* Fixup some feature bits based on the device tree */
+ if (of_get_property(np, "has-inverted-stacr-oc", NULL))
dev->features |= EMAC_FTR_STACR_OC_INVERT;
+ if (of_get_property(np, "has-new-stacr-staopc", NULL))
+ dev->features |= EMAC_FTR_HAS_NEW_STACR;
- /* Fixup some feature bits based on the device tree and verify
- * we have support for them compiled in
- */
+ /* CAB lacks the appropriate properties */
+ if (of_device_is_compatible(np, "ibm,emac-axon"))
+ dev->features |= EMAC_FTR_HAS_NEW_STACR |
+ EMAC_FTR_STACR_OC_INVERT;
+
+ /* Enable TAH/ZMII/RGMII features as found */
if (dev->tah_ph != 0) {
#ifdef CONFIG_IBM_NEW_EMAC_TAH
dev->features |= EMAC_FTR_HAS_TAH;
@@ -2539,6 +2555,10 @@ static int __devinit emac_probe(struct of_device *ofdev,
struct device_node **blist = NULL;
int err, i;
+ /* Skip unused/unwired EMACS */
+ if (of_get_property(np, "unused", NULL))
+ return -ENODEV;
+
/* Find ourselves in the bootlist if we are there */
for (i = 0; i < EMAC_BOOT_LIST_SIZE; i++)
if (emac_boot_list[i] == np)
diff --git a/drivers/net/ibm_newemac/core.h b/drivers/net/ibm_newemac/core.h
index a010b24..4e74d82 100644
--- a/drivers/net/ibm_newemac/core.h
+++ b/drivers/net/ibm_newemac/core.h
@@ -3,6 +3,11 @@
*
* Driver for PowerPC 4xx on-chip ethernet controller.
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Copyright (c) 2004, 2005 Zultys Technologies.
* Eugene Surovegin <eugene.surovegin@...tys.com> or <ebs@...home.net>
*
@@ -293,9 +298,9 @@ struct emac_instance {
*/
#define EMAC_FTR_HAS_RGMII 0x00000020
/*
- * Set if we have axon-type STACR
+ * Set if we have new type STACR with STAOPC
*/
-#define EMAC_FTR_HAS_AXON_STACR 0x00000040
+#define EMAC_FTR_HAS_NEW_STACR 0x00000040
/* Right now, we don't quite handle the always/possible masks on the
@@ -307,7 +312,7 @@ enum {
EMAC_FTRS_POSSIBLE =
#ifdef CONFIG_IBM_NEW_EMAC_EMAC4
- EMAC_FTR_EMAC4 | EMAC_FTR_HAS_AXON_STACR |
+ EMAC_FTR_EMAC4 | EMAC_FTR_HAS_NEW_STACR |
EMAC_FTR_STACR_OC_INVERT |
#endif
#ifdef CONFIG_IBM_NEW_EMAC_TAH
diff --git a/drivers/net/ibm_newemac/debug.c b/drivers/net/ibm_newemac/debug.c
index 170524e..a2fc660 100644
--- a/drivers/net/ibm_newemac/debug.c
+++ b/drivers/net/ibm_newemac/debug.c
@@ -3,6 +3,11 @@
*
* Driver for PowerPC 4xx on-chip ethernet controller, debug print routines.
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Copyright (c) 2004, 2005 Zultys Technologies
* Eugene Surovegin <eugene.surovegin@...tys.com> or <ebs@...home.net>
*
diff --git a/drivers/net/ibm_newemac/debug.h b/drivers/net/ibm_newemac/debug.h
index 1dd2dcb..b631842 100644
--- a/drivers/net/ibm_newemac/debug.h
+++ b/drivers/net/ibm_newemac/debug.h
@@ -3,6 +3,11 @@
*
* Driver for PowerPC 4xx on-chip ethernet controller, debug print routines.
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Copyright (c) 2004, 2005 Zultys Technologies
* Eugene Surovegin <eugene.surovegin@...tys.com> or <ebs@...home.net>
*
diff --git a/drivers/net/ibm_newemac/emac.h b/drivers/net/ibm_newemac/emac.h
index bef92ef..91cb096 100644
--- a/drivers/net/ibm_newemac/emac.h
+++ b/drivers/net/ibm_newemac/emac.h
@@ -3,6 +3,11 @@
*
* Register definitions for PowerPC 4xx on-chip ethernet contoller
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Copyright (c) 2004, 2005 Zultys Technologies.
* Eugene Surovegin <eugene.surovegin@...tys.com> or <ebs@...home.net>
*
diff --git a/drivers/net/ibm_newemac/mal.c b/drivers/net/ibm_newemac/mal.c
index 9a88f71..6869f08 100644
--- a/drivers/net/ibm_newemac/mal.c
+++ b/drivers/net/ibm_newemac/mal.c
@@ -3,6 +3,11 @@
*
* Memory Access Layer (MAL) support
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Copyright (c) 2004, 2005 Zultys Technologies.
* Eugene Surovegin <eugene.surovegin@...tys.com> or <ebs@...home.net>
*
diff --git a/drivers/net/ibm_newemac/mal.h b/drivers/net/ibm_newemac/mal.h
index 784edb8..eaa7262 100644
--- a/drivers/net/ibm_newemac/mal.h
+++ b/drivers/net/ibm_newemac/mal.h
@@ -3,6 +3,11 @@
*
* Memory Access Layer (MAL) support
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Copyright (c) 2004, 2005 Zultys Technologies.
* Eugene Surovegin <eugene.surovegin@...tys.com> or <ebs@...home.net>
*
diff --git a/drivers/net/ibm_newemac/phy.c b/drivers/net/ibm_newemac/phy.c
index aa1f0dd..37bfeea 100644
--- a/drivers/net/ibm_newemac/phy.c
+++ b/drivers/net/ibm_newemac/phy.c
@@ -8,6 +8,11 @@
* This file should be shared with other drivers or eventually
* merged as the "low level" part of miilib
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* (c) 2003, Benjamin Herrenscmidt (benh@...nel.crashing.org)
* (c) 2004-2005, Eugene Surovegin <ebs@...home.net>
*
@@ -306,8 +311,84 @@ static struct mii_phy_def cis8201_phy_def = {
.ops = &cis8201_phy_ops
};
+static struct mii_phy_def bcm5248_phy_def = {
+
+ .phy_id = 0x0143bc00,
+ .phy_id_mask = 0x0ffffff0,
+ .name = "BCM5248 10/100 SMII Ethernet",
+ .ops = &generic_phy_ops
+};
+
+static int m88e1111_init(struct mii_phy *phy)
+{
+ pr_debug("%s: Marvell 88E1111 Ethernet\n", __FUNCTION__);
+ phy_write(phy, 0x14, 0x0ce3);
+ phy_write(phy, 0x18, 0x4101);
+ phy_write(phy, 0x09, 0x0e00);
+ phy_write(phy, 0x04, 0x01e1);
+ phy_write(phy, 0x00, 0x9140);
+ phy_write(phy, 0x00, 0x1140);
+
+ return 0;
+}
+
+static int et1011c_init(struct mii_phy *phy)
+{
+ u16 reg_short;
+
+ reg_short = (u16)(phy_read(phy, 0x16));
+ reg_short &= ~(0x7);
+ reg_short |= 0x6; /* RGMII Trace Delay*/
+ phy_write(phy, 0x16, reg_short);
+
+ reg_short = (u16)(phy_read(phy, 0x17));
+ reg_short &= ~(0x40);
+ phy_write(phy, 0x17, reg_short);
+
+ phy_write(phy, 0x1c, 0x74f0);
+ return 0;
+}
+
+static struct mii_phy_ops et1011c_phy_ops = {
+ .init = et1011c_init,
+ .setup_aneg = genmii_setup_aneg,
+ .setup_forced = genmii_setup_forced,
+ .poll_link = genmii_poll_link,
+ .read_link = genmii_read_link
+};
+
+static struct mii_phy_def et1011c_phy_def = {
+ .phy_id = 0x0282f000,
+ .phy_id_mask = 0x0fffff00,
+ .name = "ET1011C Gigabit Ethernet",
+ .ops = &et1011c_phy_ops
+};
+
+
+
+
+
+static struct mii_phy_ops m88e1111_phy_ops = {
+ .init = m88e1111_init,
+ .setup_aneg = genmii_setup_aneg,
+ .setup_forced = genmii_setup_forced,
+ .poll_link = genmii_poll_link,
+ .read_link = genmii_read_link
+};
+
+static struct mii_phy_def m88e1111_phy_def = {
+
+ .phy_id = 0x01410CC0,
+ .phy_id_mask = 0x0ffffff0,
+ .name = "Marvell 88E1111 Ethernet",
+ .ops = &m88e1111_phy_ops,
+};
+
static struct mii_phy_def *mii_phy_table[] = {
+ &et1011c_phy_def,
&cis8201_phy_def,
+ &bcm5248_phy_def,
+ &m88e1111_phy_def,
&genmii_phy_def,
NULL
};
diff --git a/drivers/net/ibm_newemac/phy.h b/drivers/net/ibm_newemac/phy.h
index 6feca26..1b65c81 100644
--- a/drivers/net/ibm_newemac/phy.h
+++ b/drivers/net/ibm_newemac/phy.h
@@ -3,6 +3,11 @@
*
* Driver for PowerPC 4xx on-chip ethernet controller, PHY support
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Benjamin Herrenschmidt <benh@...nel.crashing.org>
* February 2003
*
diff --git a/drivers/net/ibm_newemac/rgmii.c b/drivers/net/ibm_newemac/rgmii.c
index de41695..9bc1132 100644
--- a/drivers/net/ibm_newemac/rgmii.c
+++ b/drivers/net/ibm_newemac/rgmii.c
@@ -3,6 +3,11 @@
*
* Driver for PowerPC 4xx on-chip ethernet controller, RGMII bridge support.
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Copyright (c) 2004, 2005 Zultys Technologies.
* Eugene Surovegin <eugene.surovegin@...tys.com> or <ebs@...home.net>
*
@@ -140,7 +145,7 @@ void rgmii_get_mdio(struct of_device *ofdev, int input)
RGMII_DBG2(dev, "get_mdio(%d)" NL, input);
- if (dev->type != RGMII_AXON)
+ if (!(dev->flags & EMAC_RGMII_FLAG_HAS_MDIO))
return;
mutex_lock(&dev->lock);
@@ -161,7 +166,7 @@ void rgmii_put_mdio(struct of_device *ofdev, int input)
RGMII_DBG2(dev, "put_mdio(%d)" NL, input);
- if (dev->type != RGMII_AXON)
+ if (!(dev->flags & EMAC_RGMII_FLAG_HAS_MDIO))
return;
fer = in_be32(&p->fer);
@@ -250,11 +255,13 @@ static int __devinit rgmii_probe(struct of_device *ofdev,
goto err_free;
}
- /* Check for RGMII type */
+ /* Check for RGMII flags */
+ if (of_get_property(ofdev->node, "has-mdio", NULL))
+ dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO;
+
+ /* CAB lacks the right properties, fix this up */
if (of_device_is_compatible(ofdev->node, "ibm,rgmii-axon"))
- dev->type = RGMII_AXON;
- else
- dev->type = RGMII_STANDARD;
+ dev->flags |= EMAC_RGMII_FLAG_HAS_MDIO;
DBG2(dev, " Boot FER = 0x%08x, SSR = 0x%08x\n",
in_be32(&dev->base->fer), in_be32(&dev->base->ssr));
@@ -263,9 +270,9 @@ static int __devinit rgmii_probe(struct of_device *ofdev,
out_be32(&dev->base->fer, 0);
printk(KERN_INFO
- "RGMII %s %s initialized\n",
- dev->type == RGMII_STANDARD ? "standard" : "axon",
- ofdev->node->full_name);
+ "RGMII %s initialized with%s MDIO support\n",
+ ofdev->node->full_name,
+ (dev->flags & EMAC_RGMII_FLAG_HAS_MDIO) ? "" : "out");
wmb();
dev_set_drvdata(&ofdev->dev, dev);
diff --git a/drivers/net/ibm_newemac/rgmii.h b/drivers/net/ibm_newemac/rgmii.h
index 5780683..c4a4b35 100644
--- a/drivers/net/ibm_newemac/rgmii.h
+++ b/drivers/net/ibm_newemac/rgmii.h
@@ -3,6 +3,11 @@
*
* Driver for PowerPC 4xx on-chip ethernet controller, RGMII bridge support.
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Based on ocp_zmii.h/ibm_emac_zmii.h
* Armin Kuster akuster@...sta.com
*
@@ -35,8 +40,9 @@ struct rgmii_regs {
struct rgmii_instance {
struct rgmii_regs __iomem *base;
- /* Type of RGMII bridge */
- int type;
+ /* RGMII bridge flags */
+ int flags;
+#define EMAC_RGMII_FLAG_HAS_MDIO 0x00000001
/* Only one EMAC whacks us at a time */
struct mutex lock;
diff --git a/drivers/net/ibm_newemac/tah.c b/drivers/net/ibm_newemac/tah.c
index f161fb1..96417ad 100644
--- a/drivers/net/ibm_newemac/tah.c
+++ b/drivers/net/ibm_newemac/tah.c
@@ -3,6 +3,11 @@
*
* Driver for PowerPC 4xx on-chip ethernet controller, TAH support.
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Copyright 2004 MontaVista Software, Inc.
* Matt Porter <mporter@...nel.crashing.org>
*
@@ -116,13 +121,14 @@ static int __devinit tah_probe(struct of_device *ofdev,
goto err_free;
}
+ dev_set_drvdata(&ofdev->dev, dev);
+
/* Initialize TAH and enable IPv4 checksum verification, no TSO yet */
tah_reset(ofdev);
printk(KERN_INFO
"TAH %s initialized\n", ofdev->node->full_name);
wmb();
- dev_set_drvdata(&ofdev->dev, dev);
return 0;
diff --git a/drivers/net/ibm_newemac/tah.h b/drivers/net/ibm_newemac/tah.h
index bc41853..a068b56 100644
--- a/drivers/net/ibm_newemac/tah.h
+++ b/drivers/net/ibm_newemac/tah.h
@@ -3,6 +3,11 @@
*
* Driver for PowerPC 4xx on-chip ethernet controller, TAH support.
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Copyright 2004 MontaVista Software, Inc.
* Matt Porter <mporter@...nel.crashing.org>
*
diff --git a/drivers/net/ibm_newemac/zmii.c b/drivers/net/ibm_newemac/zmii.c
index 2219ec2..2ea472a 100644
--- a/drivers/net/ibm_newemac/zmii.c
+++ b/drivers/net/ibm_newemac/zmii.c
@@ -3,6 +3,11 @@
*
* Driver for PowerPC 4xx on-chip ethernet controller, ZMII bridge support.
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Copyright (c) 2004, 2005 Zultys Technologies.
* Eugene Surovegin <eugene.surovegin@...tys.com> or <ebs@...home.net>
*
@@ -83,12 +88,14 @@ int __devinit zmii_attach(struct of_device *ofdev, int input, int *mode)
ZMII_DBG(dev, "init(%d, %d)" NL, input, *mode);
- if (!zmii_valid_mode(*mode))
+ if (!zmii_valid_mode(*mode)) {
/* Probably an EMAC connected to RGMII,
* but it still may need ZMII for MDIO so
* we don't fail here.
*/
+ dev->users++;
return 0;
+ }
mutex_lock(&dev->lock);
diff --git a/drivers/net/ibm_newemac/zmii.h b/drivers/net/ibm_newemac/zmii.h
index 82a9968..6c9beba 100644
--- a/drivers/net/ibm_newemac/zmii.h
+++ b/drivers/net/ibm_newemac/zmii.h
@@ -3,6 +3,11 @@
*
* Driver for PowerPC 4xx on-chip ethernet controller, ZMII bridge support.
*
+ * Copyright 2007 Benjamin Herrenschmidt, IBM Corp.
+ * <benh@...nel.crashing.org>
+ *
+ * Based on the arch/ppc version of the driver:
+ *
* Copyright (c) 2004, 2005 Zultys Technologies.
* Eugene Surovegin <eugene.surovegin@...tys.com> or <ebs@...home.net>
*
diff --git a/drivers/net/s2io-regs.h b/drivers/net/s2io-regs.h
index 01f08d7..f25264f 100644
--- a/drivers/net/s2io-regs.h
+++ b/drivers/net/s2io-regs.h
@@ -66,6 +66,7 @@ struct XENA_dev_config {
#define ADAPTER_STATUS_RC_PRC_QUIESCENT vBIT(0xFF,16,8)
#define ADAPTER_STATUS_MC_DRAM_READY s2BIT(24)
#define ADAPTER_STATUS_MC_QUEUES_READY s2BIT(25)
+#define ADAPTER_STATUS_RIC_RUNNING s2BIT(26)
#define ADAPTER_STATUS_M_PLL_LOCK s2BIT(30)
#define ADAPTER_STATUS_P_PLL_LOCK s2BIT(31)
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index d5113dd..121cb10 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -84,7 +84,7 @@
#include "s2io.h"
#include "s2io-regs.h"
-#define DRV_VERSION "2.0.26.6"
+#define DRV_VERSION "2.0.26.10"
/* S2io Driver name & version. */
static char s2io_driver_name[] = "Neterion";
@@ -1100,6 +1100,20 @@ static int init_nic(struct s2io_nic *nic)
msleep(500);
val64 = readq(&bar0->sw_reset);
+ /* Ensure that it's safe to access registers by checking
+ * RIC_RUNNING bit is reset. Check is valid only for XframeII.
+ */
+ if (nic->device_type == XFRAME_II_DEVICE) {
+ for (i = 0; i < 50; i++) {
+ val64 = readq(&bar0->adapter_status);
+ if (!(val64 & ADAPTER_STATUS_RIC_RUNNING))
+ break;
+ msleep(10);
+ }
+ if (i == 50)
+ return -ENODEV;
+ }
+
/* Enable Receiving broadcasts */
add = &bar0->mac_cfg;
val64 = readq(&bar0->mac_cfg);
diff --git a/include/linux/if_bonding.h b/include/linux/if_bonding.h
index 84598fa..65c2d24 100644
--- a/include/linux/if_bonding.h
+++ b/include/linux/if_bonding.h
@@ -85,7 +85,8 @@
/* hashing types */
#define BOND_XMIT_POLICY_LAYER2 0 /* layer 2 (MAC only), default */
-#define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ MAC) */
+#define BOND_XMIT_POLICY_LAYER34 1 /* layer 3+4 (IP ^ (TCP || UDP)) */
+#define BOND_XMIT_POLICY_LAYER23 2 /* layer 2+3 (IP ^ MAC) */
typedef struct ifbond {
__s32 bond_mode;
--
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