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authorYuval Mintz <yuvalmin@broadcom.com>2012-09-10 05:51:07 +0000
committerDavid S. Miller <davem@davemloft.net>2012-09-10 16:40:29 -0400
commitf6b6eb696889b65dea83aa097dac94342540c16a (patch)
tree4b9bbce4789cc52c0f45335094a71fe39f20de8a /drivers
parentbnx2x: EEE code refactoring (diff)
downloadlinux-dev-f6b6eb696889b65dea83aa097dac94342540c16a.tar.xz
linux-dev-f6b6eb696889b65dea83aa097dac94342540c16a.zip
bnx2x: correct & clean 10G EEE requirements
Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c9
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h1
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h1
3 files changed, 5 insertions, 6 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
index f6178a1684d1..839ddd2519d3 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c
@@ -10203,8 +10203,9 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
MDIO_84833_TOP_CFG_FW_REV, &val);
/* Configure EEE support */
- if ((val >= MDIO_84833_TOP_CFG_FW_EEE) && bnx2x_eee_has_cap(params)) {
- phy->flags |= FLAGS_EEE_10GBT;
+ if ((val >= MDIO_84833_TOP_CFG_FW_EEE) &&
+ (val != MDIO_84833_TOP_CFG_FW_NO_EEE) &&
+ bnx2x_eee_has_cap(params)) {
rc = bnx2x_eee_initial_config(params, vars, SHMEM_EEE_10G_ADV);
if (rc) {
DP(NETIF_MSG_LINK, "Failed to configure EEE timers\n");
@@ -10224,7 +10225,6 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
return rc;
}
} else {
- phy->flags &= ~FLAGS_EEE_10GBT;
vars->eee_status &= ~SHMEM_EEE_SUPPORTED_MASK;
}
@@ -11619,8 +11619,7 @@ static struct bnx2x_phy phy_84833 = {
.def_md_devad = 0,
.flags = (FLAGS_FAN_FAILURE_DET_REQ |
FLAGS_REARM_LATCH_SIGNAL |
- FLAGS_TX_ERROR_CHECK |
- FLAGS_EEE_10GBT),
+ FLAGS_TX_ERROR_CHECK),
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
index 51cac8130051..3967aa85fc09 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.h
@@ -155,7 +155,6 @@ struct bnx2x_phy {
#define FLAGS_DUMMY_READ (1<<9)
#define FLAGS_MDC_MDIO_WA_B0 (1<<10)
#define FLAGS_TX_ERROR_CHECK (1<<12)
-#define FLAGS_EEE_10GBT (1<<13)
/* preemphasis values for the rx side */
u16 rx_preemphasis[4];
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
index 28a0bcfe61ff..d32293fcc81c 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_reg.h
@@ -6992,6 +6992,7 @@ Theotherbitsarereservedandshouldbezero*/
/* BCM84833 only */
#define MDIO_84833_TOP_CFG_FW_REV 0x400f
#define MDIO_84833_TOP_CFG_FW_EEE 0x10b1
+#define MDIO_84833_TOP_CFG_FW_NO_EEE 0x1f81
#define MDIO_84833_TOP_CFG_XGPHY_STRAP1 0x401a
#define MDIO_84833_SUPER_ISOLATE 0x8000
/* These are mailbox register set used by 84833. */