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Message-ID: <20070928042119.GA15161@havoc.gtf.org>
Date: Fri, 28 Sep 2007 00:21:19 -0400
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
And an e1000 id patch.
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:
drivers/net/e1000/e1000_ethtool.c | 1 +
drivers/net/e1000/e1000_hw.c | 1 +
drivers/net/e1000/e1000_hw.h | 1 +
drivers/net/e1000/e1000_main.c | 2 +
drivers/net/sky2.c | 53 +++++++++++++++++++++++++++----------
5 files changed, 44 insertions(+), 14 deletions(-)
Auke Kok (1):
e1000: Add device IDs of blade version of the 82571 quad port
Stephen Hemminger (3):
sky2: sky2 FE+ receive status workaround
sky2: FE+ vlan workaround
sky2: fix transmit state on resume
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 4c3785c..9ecc3ad 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -1726,6 +1726,7 @@ static int e1000_wol_exclusion(struct e1000_adapter *adapter, struct ethtool_wol
case E1000_DEV_ID_82571EB_QUAD_COPPER:
case E1000_DEV_ID_82571EB_QUAD_FIBER:
case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
+ case E1000_DEV_ID_82571PT_QUAD_COPPER:
case E1000_DEV_ID_82546GB_QUAD_COPPER_KSP3:
/* quad port adapters only support WoL on port A */
if (!adapter->quad_port_a) {
diff --git a/drivers/net/e1000/e1000_hw.c b/drivers/net/e1000/e1000_hw.c
index ba120f7..8604adb 100644
--- a/drivers/net/e1000/e1000_hw.c
+++ b/drivers/net/e1000/e1000_hw.c
@@ -387,6 +387,7 @@ e1000_set_mac_type(struct e1000_hw *hw)
case E1000_DEV_ID_82571EB_SERDES_DUAL:
case E1000_DEV_ID_82571EB_SERDES_QUAD:
case E1000_DEV_ID_82571EB_QUAD_COPPER:
+ case E1000_DEV_ID_82571PT_QUAD_COPPER:
case E1000_DEV_ID_82571EB_QUAD_FIBER:
case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
hw->mac_type = e1000_82571;
diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h
index fe87146..07f0ea7 100644
--- a/drivers/net/e1000/e1000_hw.h
+++ b/drivers/net/e1000/e1000_hw.h
@@ -475,6 +475,7 @@ int32_t e1000_check_phy_reset_block(struct e1000_hw *hw);
#define E1000_DEV_ID_82571EB_FIBER 0x105F
#define E1000_DEV_ID_82571EB_SERDES 0x1060
#define E1000_DEV_ID_82571EB_QUAD_COPPER 0x10A4
+#define E1000_DEV_ID_82571PT_QUAD_COPPER 0x10D5
#define E1000_DEV_ID_82571EB_QUAD_FIBER 0x10A5
#define E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE 0x10BC
#define E1000_DEV_ID_82571EB_SERDES_DUAL 0x10D9
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 4a22595..e7c8951 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -108,6 +108,7 @@ static struct pci_device_id e1000_pci_tbl[] = {
INTEL_E1000_ETHERNET_DEVICE(0x10BC),
INTEL_E1000_ETHERNET_DEVICE(0x10C4),
INTEL_E1000_ETHERNET_DEVICE(0x10C5),
+ INTEL_E1000_ETHERNET_DEVICE(0x10D5),
INTEL_E1000_ETHERNET_DEVICE(0x10D9),
INTEL_E1000_ETHERNET_DEVICE(0x10DA),
/* required last entry */
@@ -1101,6 +1102,7 @@ e1000_probe(struct pci_dev *pdev,
case E1000_DEV_ID_82571EB_QUAD_COPPER:
case E1000_DEV_ID_82571EB_QUAD_FIBER:
case E1000_DEV_ID_82571EB_QUAD_COPPER_LOWPROFILE:
+ case E1000_DEV_ID_82571PT_QUAD_COPPER:
/* if quad port adapter, disable WoL on all but port A */
if (global_quad_port_a != 0)
adapter->eeprom_wol = 0;
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 0792031..162489b 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -910,6 +910,20 @@ static inline struct sky2_tx_le *get_tx_le(struct sky2_port *sky2)
return le;
}
+static void tx_init(struct sky2_port *sky2)
+{
+ struct sky2_tx_le *le;
+
+ sky2->tx_prod = sky2->tx_cons = 0;
+ sky2->tx_tcpsum = 0;
+ sky2->tx_last_mss = 0;
+
+ le = get_tx_le(sky2);
+ le->addr = 0;
+ le->opcode = OP_ADDR64 | HW_OWNER;
+ sky2->tx_addr64 = 0;
+}
+
static inline struct tx_ring_info *tx_le_re(struct sky2_port *sky2,
struct sky2_tx_le *le)
{
@@ -1320,7 +1334,8 @@ static int sky2_up(struct net_device *dev)
GFP_KERNEL);
if (!sky2->tx_ring)
goto err_out;
- sky2->tx_prod = sky2->tx_cons = 0;
+
+ tx_init(sky2);
sky2->rx_le = pci_alloc_consistent(hw->pdev, RX_LE_BYTES,
&sky2->rx_le_map);
@@ -2148,6 +2163,18 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
sky2->rx_next = (sky2->rx_next + 1) % sky2->rx_pending;
prefetch(sky2->rx_ring + sky2->rx_next);
+ if (length < ETH_ZLEN || length > sky2->rx_data_size)
+ goto len_error;
+
+ /* This chip has hardware problems that generates bogus status.
+ * So do only marginal checking and expect higher level protocols
+ * to handle crap frames.
+ */
+ if (sky2->hw->chip_id == CHIP_ID_YUKON_FE_P &&
+ sky2->hw->chip_rev == CHIP_REV_YU_FE2_A0 &&
+ length != count)
+ goto okay;
+
if (status & GMR_FS_ANY_ERR)
goto error;
@@ -2156,8 +2183,9 @@ static struct sk_buff *sky2_receive(struct net_device *dev,
/* if length reported by DMA does not match PHY, packet was truncated */
if (length != count)
- goto len_mismatch;
+ goto len_error;
+okay:
if (length < copybreak)
skb = receive_copy(sky2, re, length);
else
@@ -2167,13 +2195,13 @@ resubmit:
return skb;
-len_mismatch:
+len_error:
/* Truncation of overlength packets
causes PHY length to not match MAC length */
++sky2->net_stats.rx_length_errors;
if (netif_msg_rx_err(sky2) && net_ratelimit())
- pr_info(PFX "%s: rx length mismatch: length %d status %#x\n",
- dev->name, length, status);
+ pr_info(PFX "%s: rx length error: status %#x length %d\n",
+ dev->name, status, length);
goto resubmit;
error:
@@ -3934,13 +3962,6 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
sky2->hw = hw;
sky2->msg_enable = netif_msg_init(debug, default_msg);
- /* This chip has hardware problems that generates
- * bogus PHY receive status so by default shut up the message.
- */
- if (hw->chip_id == CHIP_ID_YUKON_FE_P &&
- hw->chip_rev == CHIP_REV_YU_FE2_A0)
- sky2->msg_enable &= ~NETIF_MSG_RX_ERR;
-
/* Auto speed and flow control */
sky2->autoneg = AUTONEG_ENABLE;
sky2->flow_mode = FC_BOTH;
@@ -3964,8 +3985,12 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
dev->features |= NETIF_F_HIGHDMA;
#ifdef SKY2_VLAN_TAG_USED
- dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
- dev->vlan_rx_register = sky2_vlan_rx_register;
+ /* The workaround for FE+ status conflicts with VLAN tag detection. */
+ if (!(sky2->hw->chip_id == CHIP_ID_YUKON_FE_P &&
+ sky2->hw->chip_rev == CHIP_REV_YU_FE2_A0)) {
+ dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ dev->vlan_rx_register = sky2_vlan_rx_register;
+ }
#endif
/* read the mac address */
-
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