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Merge branch 'tg3' 

Nithin Nayak Sujir says:

====================
tg3: Unicast filter support and misc fixes

Michael Chan (2):
  tg3: Refactor __tg3_set_mac_addr()
  tg3: Add unicast filtering support.

Nithin Nayak Sujir (3):
  tg3: Set the MAC clock to the fastest speed during boot code load
  tg3: Poll cpmu link state on APE + ASF enabled devices
  tg3: Update version to 3.136
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2014-01-03 20:59:56 -05:00
parent 5e419e68a6 20170e7747
commit baf42552c7
2 changed files with 111 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

125
drivers/net/ethernet/broadcom/tg3.c
View File

@ -37,6 +37,7 @@
#include <linux/mii.h>
#include <linux/phy.h>
#include <linux/brcmphy.h>
#include <linux/if.h>
#include <linux/if_vlan.h>
#include <linux/ip.h>
#include <linux/tcp.h>
@ -94,10 +95,10 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
#define DRV_MODULE_NAME "tg3"
#define TG3_MAJ_NUM 3
#define TG3_MIN_NUM 135
#define TG3_MIN_NUM 136
#define DRV_MODULE_VERSION \
__stringify(TG3_MAJ_NUM) "." __stringify(TG3_MIN_NUM)
#define DRV_MODULE_RELDATE "Nov 14, 2013"
#define DRV_MODULE_RELDATE "Jan 03, 2014"
#define RESET_KIND_SHUTDOWN 0
#define RESET_KIND_INIT 1
@ -208,6 +209,9 @@ static inline void _tg3_flag_clear(enum TG3_FLAGS flag, unsigned long *bits)
#define TG3_RAW_IP_ALIGN 2
#define TG3_MAX_UCAST_ADDR(tp) (tg3_flag((tp), ENABLE_ASF) ? 2 : 3)
#define TG3_UCAST_ADDR_IDX(tp) (tg3_flag((tp), ENABLE_ASF) ? 2 : 1)
#define TG3_FW_UPDATE_TIMEOUT_SEC 5
#define TG3_FW_UPDATE_FREQ_SEC (TG3_FW_UPDATE_TIMEOUT_SEC / 2)
@ -3948,32 +3952,41 @@ static int tg3_load_tso_firmware(struct tg3 *tp)
return 0;
}
/* tp->lock is held. */
static void __tg3_set_one_mac_addr(struct tg3 *tp, u8 *mac_addr, int index)
{
u32 addr_high, addr_low;
addr_high = ((mac_addr[0] << 8) | mac_addr[1]);
addr_low = ((mac_addr[2] << 24) | (mac_addr[3] << 16) |
(mac_addr[4] << 8) | mac_addr[5]);
if (index < 4) {
tw32(MAC_ADDR_0_HIGH + (index * 8), addr_high);
tw32(MAC_ADDR_0_LOW + (index * 8), addr_low);
} else {
index -= 4;
tw32(MAC_EXTADDR_0_HIGH + (index * 8), addr_high);
tw32(MAC_EXTADDR_0_LOW + (index * 8), addr_low);
}
}
/* tp->lock is held. */
static void __tg3_set_mac_addr(struct tg3 *tp, bool skip_mac_1)
{
u32 addr_high, addr_low;
u32 addr_high;
int i;
addr_high = ((tp->dev->dev_addr[0] << 8) |
tp->dev->dev_addr[1]);
addr_low = ((tp->dev->dev_addr[2] << 24) |
(tp->dev->dev_addr[3] << 16) |
(tp->dev->dev_addr[4] << 8) |
(tp->dev->dev_addr[5] << 0));
for (i = 0; i < 4; i++) {
if (i == 1 && skip_mac_1)
continue;
tw32(MAC_ADDR_0_HIGH + (i * 8), addr_high);
tw32(MAC_ADDR_0_LOW + (i * 8), addr_low);
__tg3_set_one_mac_addr(tp, tp->dev->dev_addr, i);
}
if (tg3_asic_rev(tp) == ASIC_REV_5703 ||
tg3_asic_rev(tp) == ASIC_REV_5704) {
for (i = 0; i < 12; i++) {
tw32(MAC_EXTADDR_0_HIGH + (i * 8), addr_high);
tw32(MAC_EXTADDR_0_LOW + (i * 8), addr_low);
}
for (i = 4; i < 16; i++)
__tg3_set_one_mac_addr(tp, tp->dev->dev_addr, i);
}
addr_high = (tp->dev->dev_addr[0] +
@ -8928,6 +8941,49 @@ static void tg3_restore_pci_state(struct tg3 *tp)
}
}
static void tg3_override_clk(struct tg3 *tp)
{
u32 val;
switch (tg3_asic_rev(tp)) {
case ASIC_REV_5717:
val = tr32(TG3_CPMU_CLCK_ORIDE_ENABLE);
tw32(TG3_CPMU_CLCK_ORIDE_ENABLE, val |
TG3_CPMU_MAC_ORIDE_ENABLE);
break;
case ASIC_REV_5719:
case ASIC_REV_5720:
tw32(TG3_CPMU_CLCK_ORIDE, CPMU_CLCK_ORIDE_MAC_ORIDE_EN);
break;
default:
return;
}
}
static void tg3_restore_clk(struct tg3 *tp)
{
u32 val;
switch (tg3_asic_rev(tp)) {
case ASIC_REV_5717:
val = tr32(TG3_CPMU_CLCK_ORIDE_ENABLE);
tw32(TG3_CPMU_CLCK_ORIDE_ENABLE,
val & ~TG3_CPMU_MAC_ORIDE_ENABLE);
break;
case ASIC_REV_5719:
case ASIC_REV_5720:
val = tr32(TG3_CPMU_CLCK_ORIDE);
tw32(TG3_CPMU_CLCK_ORIDE, val & ~CPMU_CLCK_ORIDE_MAC_ORIDE_EN);
break;
default:
return;
}
}
/* tp->lock is held. */
static int tg3_chip_reset(struct tg3 *tp)
{
@ -9016,6 +9072,13 @@ static int tg3_chip_reset(struct tg3 *tp)
tr32(GRC_VCPU_EXT_CTRL) & ~GRC_VCPU_EXT_CTRL_HALT_CPU);
}
/* Set the clock to the highest frequency to avoid timeouts. With link
* aware mode, the clock speed could be slow and bootcode does not
* complete within the expected time. Override the clock to allow the
* bootcode to finish sooner and then restore it.
*/
tg3_override_clk(tp);
/* Manage gphy power for all CPMU absent PCIe devices. */
if (tg3_flag(tp, 5705_PLUS) && !tg3_flag(tp, CPMU_PRESENT))
val |= GRC_MISC_CFG_KEEP_GPHY_POWER;
@ -9154,10 +9217,7 @@ static int tg3_chip_reset(struct tg3 *tp)
tw32(0x7c00, val | (1 << 25));
}
if (tg3_asic_rev(tp) == ASIC_REV_5720) {
val = tr32(TG3_CPMU_CLCK_ORIDE);
tw32(TG3_CPMU_CLCK_ORIDE, val & ~CPMU_CLCK_ORIDE_MAC_ORIDE_EN);
}
tg3_restore_clk(tp);
/* Reprobe ASF enable state. */
tg3_flag_clear(tp, ENABLE_ASF);
@ -9189,6 +9249,7 @@ static int tg3_chip_reset(struct tg3 *tp)
static void tg3_get_nstats(struct tg3 *, struct rtnl_link_stats64 *);
static void tg3_get_estats(struct tg3 *, struct tg3_ethtool_stats *);
static void __tg3_set_rx_mode(struct net_device *);
/* tp->lock is held. */
static int tg3_halt(struct tg3 *tp, int kind, bool silent)
@ -9249,6 +9310,7 @@ static int tg3_set_mac_addr(struct net_device *dev, void *p)
}
spin_lock_bh(&tp->lock);
__tg3_set_mac_addr(tp, skip_mac_1);
__tg3_set_rx_mode(dev);
spin_unlock_bh(&tp->lock);
return err;
@ -9637,6 +9699,20 @@ static void __tg3_set_rx_mode(struct net_device *dev)
tw32(MAC_HASH_REG_3, mc_filter[3]);
}
if (netdev_uc_count(dev) > TG3_MAX_UCAST_ADDR(tp)) {
rx_mode |= RX_MODE_PROMISC;
} else if (!(dev->flags & IFF_PROMISC)) {
/* Add all entries into to the mac addr filter list */
int i = 0;
struct netdev_hw_addr *ha;
netdev_for_each_uc_addr(ha, dev) {
__tg3_set_one_mac_addr(tp, ha->addr,
i + TG3_UCAST_ADDR_IDX(tp));
i++;
}
}
if (rx_mode != tp->rx_mode) {
tp->rx_mode = rx_mode;
tw32_f(MAC_RX_MODE, rx_mode);
@ -10884,6 +10960,13 @@ static void tg3_timer(unsigned long __opaque)
} else if ((tp->phy_flags & TG3_PHYFLG_MII_SERDES) &&
tg3_flag(tp, 5780_CLASS)) {
tg3_serdes_parallel_detect(tp);
} else if (tg3_flag(tp, POLL_CPMU_LINK)) {
u32 cpmu = tr32(TG3_CPMU_STATUS);
bool link_up = !((cpmu & TG3_CPMU_STATUS_LINK_MASK) ==
TG3_CPMU_STATUS_LINK_MASK);
if (link_up != tp->link_up)
tg3_setup_phy(tp, false);
}
tp->timer_counter = tp->timer_multiplier;
@ -16690,6 +16773,9 @@ static int tg3_get_invariants(struct tg3 *tp, const struct pci_device_id *ent)
else
tg3_flag_clear(tp, POLL_SERDES);
if (tg3_flag(tp, ENABLE_APE) && tg3_flag(tp, ENABLE_ASF))
tg3_flag_set(tp, POLL_CPMU_LINK);
tp->rx_offset = NET_SKB_PAD + NET_IP_ALIGN;
tp->rx_copy_thresh = TG3_RX_COPY_THRESHOLD;
if (tg3_asic_rev(tp) == ASIC_REV_5701 &&
@ -17611,6 +17697,7 @@ static int tg3_init_one(struct pci_dev *pdev,
features |= NETIF_F_LOOPBACK;
dev->hw_features |= features;
dev->priv_flags |= IFF_UNICAST_FLT;
if (tg3_chip_rev_id(tp) == CHIPREV_ID_5705_A1 &&
!tg3_flag(tp, TSO_CAPABLE) &&

5
drivers/net/ethernet/broadcom/tg3.h
View File

@ -1146,10 +1146,14 @@
#define TG3_CPMU_CLCK_ORIDE 0x00003624
#define CPMU_CLCK_ORIDE_MAC_ORIDE_EN 0x80000000
#define TG3_CPMU_CLCK_ORIDE_ENABLE 0x00003628
#define TG3_CPMU_MAC_ORIDE_ENABLE (1 << 13)
#define TG3_CPMU_STATUS 0x0000362c
#define TG3_CPMU_STATUS_FMSK_5717 0x20000000
#define TG3_CPMU_STATUS_FMSK_5719 0xc0000000
#define TG3_CPMU_STATUS_FSHFT_5719 30
#define TG3_CPMU_STATUS_LINK_MASK 0x180000
#define TG3_CPMU_CLCK_STAT 0x00003630
#define CPMU_CLCK_STAT_MAC_CLCK_MASK 0x001f0000
@ -3017,6 +3021,7 @@ enum TG3_FLAGS {
TG3_FLAG_ENABLE_ASF,
TG3_FLAG_ASPM_WORKAROUND,
TG3_FLAG_POLL_SERDES,
TG3_FLAG_POLL_CPMU_LINK,
TG3_FLAG_MBOX_WRITE_REORDER,
TG3_FLAG_PCIX_TARGET_HWBUG,
TG3_FLAG_WOL_SPEED_100MB,