leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

bnx2x: fix 'Ethtool -A' when autoneg

Browse Source 
When configuring pauses using 'ethtool -A', the requested values have
effect when used together with autoneg (up to this point, when configured
for autoneg, driver ignored requested pause configuration)

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>
This commit is contained in:
Yuval Mintz 2012-12-02 04:05:56 +00:00 committed by David S. Miller
parent 0370cf901d
commit cd1dfce2ed
2 changed files with 28 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
View File

@ -144,7 +144,7 @@ u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param);
* @bp: driver handle
* @load_mode: current mode
*/
u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode);
int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode);
/**
* bnx2x_link_set - configure hw according to link parameters structure.

49
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
View File

@ -2103,22 +2103,25 @@ void bnx2x_calc_fc_adv(struct bnx2x *bp)
}
}
u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
static void bnx2x_set_requested_fc(struct bnx2x *bp)
{
if (!BP_NOMCP(bp)) {
u8 rc;
int cfx_idx = bnx2x_get_link_cfg_idx(bp);
u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx];
/*
* Initialize link parameters structure variables
* It is recommended to turn off RX FC for jumbo frames
* for better performance
*/
if (CHIP_IS_E1x(bp) && (bp->dev->mtu > 5000))
bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX;
else
bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH;
/* Initialize link parameters structure variables
* It is recommended to turn off RX FC for jumbo frames
* for better performance
*/
if (CHIP_IS_E1x(bp) && (bp->dev->mtu > 5000))
bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX;
else
bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH;
}
int bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
{
int rc, cfx_idx = bnx2x_get_link_cfg_idx(bp);
u16 req_line_speed = bp->link_params.req_line_speed[cfx_idx];
if (!BP_NOMCP(bp)) {
bnx2x_set_requested_fc(bp);
bnx2x_acquire_phy_lock(bp);
if (load_mode == LOAD_DIAG) {
@ -2147,11 +2150,11 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
bnx2x_calc_fc_adv(bp);
if (CHIP_REV_IS_SLOW(bp) && bp->link_vars.link_up) {
if (bp->link_vars.link_up) {
bnx2x_stats_handle(bp, STATS_EVENT_LINK_UP);
bnx2x_link_report(bp);
} else
queue_delayed_work(bnx2x_wq, &bp->period_task, 0);
}
queue_delayed_work(bnx2x_wq, &bp->period_task, 0);
bp->link_params.req_line_speed[cfx_idx] = req_line_speed;
return rc;
}
@ -10315,11 +10318,13 @@ static void __devinit bnx2x_link_settings_requested(struct bnx2x *bp)
bp->link_params.req_flow_ctrl[idx] = (link_config &
PORT_FEATURE_FLOW_CONTROL_MASK);
if ((bp->link_params.req_flow_ctrl[idx] ==
BNX2X_FLOW_CTRL_AUTO) &&
!(bp->port.supported[idx] & SUPPORTED_Autoneg)) {
bp->link_params.req_flow_ctrl[idx] =
BNX2X_FLOW_CTRL_NONE;
if (bp->link_params.req_flow_ctrl[idx] ==
BNX2X_FLOW_CTRL_AUTO) {
if (!(bp->port.supported[idx] & SUPPORTED_Autoneg))
bp->link_params.req_flow_ctrl[idx] =
BNX2X_FLOW_CTRL_NONE;
else
bnx2x_set_requested_fc(bp);
}
BNX2X_DEV_INFO("req_line_speed %d req_duplex %d req_flow_ctrl 0x%x advertising 0x%x\n",