| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <1309864019.4050.85.camel@lb-tlvb-dmitry>
Date: Tue, 5 Jul 2011 14:06:59 +0300
From: "Yaniv Rosner" <yanivr@...adcom.com>
To: davem@...emloft.net
cc: eilong@...adcom.com, netdev@...r.kernel.org
Subject: [PATCH net-next 6/8] bnx2x: Fix BCM84833 initialization
Signed-off-by: Yaniv Rosner <yanivr@...adcom.com>
Signed-off-by: Eilon Greenstein <eilong@...adcom.com>
---
drivers/net/bnx2x/bnx2x_hsi.h | 8 ++++++-
drivers/net/bnx2x/bnx2x_link.c | 45 +++++++++++++++++++++++++++++----------
2 files changed, 40 insertions(+), 13 deletions(-)
diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h
index 52c190f..0692d75 100644
--- a/drivers/net/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/bnx2x/bnx2x_hsi.h
@@ -538,7 +538,13 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
u32 fcoe_wwn_node_name_upper;
u32 fcoe_wwn_node_name_lower;
- u32 Reserved1[50]; /* 0x1C0 */
+ u32 Reserved1[49]; /* 0x1C0 */
+
+ /* Enable RJ45 magjack pair swapping on 10GBase-T PHY (0=default),
+ 84833 only */
+ u32 xgbt_phy_cfg; /* 0x284 */
+ #define PORT_HW_CFG_RJ45_PAIR_SWAP_MASK 0x000000FF
+ #define PORT_HW_CFG_RJ45_PAIR_SWAP_SHIFT 0
u32 default_cfg; /* 0x288 */
#define PORT_HW_CFG_GPIO0_CONFIG_MASK 0x00000003
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 144cfae..d6684b3 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -9182,11 +9182,14 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL,
an_1000_val);
- /* set 10 speed advertisement */
+ /* set 100 speed advertisement */
if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
(phy->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)))) {
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)) &&
+ (phy->supported &
+ (SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full)))) {
an_10_100_val |= (1<<7);
/* Enable autoneg and restart autoneg for legacy speeds */
autoneg_val |= (1<<9 | 1<<12);
@@ -9197,9 +9200,12 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
}
/* set 10 speed advertisement */
if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
- (phy->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)))) {
+ (phy->speed_cap_mask &
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)) &&
+ (phy->supported &
+ (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full)))) {
an_10_100_val |= (1<<5);
autoneg_val |= (1<<9 | 1<<12);
if (phy->req_duplex == DUPLEX_FULL)
@@ -9208,7 +9214,10 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
}
/* Only 10/100 are allowed to work in FORCE mode */
- if (phy->req_line_speed == SPEED_100) {
+ if ((phy->req_line_speed == SPEED_100) &&
+ (phy->supported &
+ (SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full))) {
autoneg_val |= (1<<13);
/* Enabled AUTO-MDIX when autoneg is disabled */
bnx2x_cl45_write(bp, phy,
@@ -9216,7 +9225,10 @@ static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
(1<<15 | 1<<9 | 7<<0));
DP(NETIF_MSG_LINK, "Setting 100M force\n");
}
- if (phy->req_line_speed == SPEED_10) {
+ if ((phy->req_line_speed == SPEED_10) &&
+ (phy->supported &
+ (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full))) {
/* Enabled AUTO-MDIX when autoneg is disabled */
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL,
@@ -9284,11 +9296,22 @@ static int bnx2x_84833_pair_swap_cfg(struct bnx2x_phy *phy,
struct link_vars *vars)
{
u32 idx;
+ u32 pair_swap;
u16 val;
- u16 data = 0x01b1;
+ u16 data;
struct bnx2x *bp = params->bp;
/* Do pair swap */
+ /* Check for configuration. */
+ pair_swap = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].xgbt_phy_cfg)) &
+ PORT_HW_CFG_RJ45_PAIR_SWAP_MASK;
+
+ if (pair_swap == 0)
+ return 0;
+
+ data = (u16)pair_swap;
/* Write CMD_OPEN_OVERRIDE to STATUS reg */
bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
@@ -10787,9 +10810,7 @@ static struct bnx2x_phy phy_84833 = {
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
- .supported = (SUPPORTED_10baseT_Half |
- SUPPORTED_10baseT_Full |
- SUPPORTED_100baseT_Half |
+ .supported = (SUPPORTED_100baseT_Half |
SUPPORTED_100baseT_Full |
SUPPORTED_1000baseT_Full |
SUPPORTED_10000baseT_Full |
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Powered by blists - more mailing lists