提交 a4d3de0d 编写于 作者: D David S. Miller

Merge branch 'bnx2x'

Yuval Mintz says:

====================
bnx2x: Bug fixes patch series

This patch series contains various bug fixes - 2 link related fixes,
one sriov-related issue and an additional fix for a theoretical bug
on new boards.

Please consider applying these patches to `net'.
====================
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
......@@ -3702,7 +3702,8 @@ static void bnx2x_warpcore_restart_AN_KR(struct bnx2x_phy *phy,
static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars) {
u16 lane, i, cl72_ctrl, an_adv = 0;
u16 lane, i, cl72_ctrl, an_adv = 0, val;
u32 wc_lane_config;
struct bnx2x *bp = params->bp;
static struct bnx2x_reg_set reg_set[] = {
{MDIO_WC_DEVAD, MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7},
......@@ -3821,15 +3822,27 @@ static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
/* Enable Auto-Detect to support 1G over CL37 as well */
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0x10);
wc_lane_config = REG_RD(bp, params->shmem_base +
offsetof(struct shmem_region, dev_info.
shared_hw_config.wc_lane_config));
bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_RX0_PCI_CTRL + (lane << 4), &val);
/* Force cl48 sync_status LOW to avoid getting stuck in CL73
* parallel-detect loop when CL73 and CL37 are enabled.
*/
CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
MDIO_AER_BLOCK_AER_REG, 0);
val |= 1 << 11;
/* Restore Polarity settings in case it was run over by
* previous link owner
*/
if (wc_lane_config &
(SHARED_HW_CFG_RX_LANE0_POL_FLIP_ENABLED << lane))
val |= 3 << 2;
else
val &= ~(3 << 2);
bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
MDIO_WC_REG_RXB_ANA_RX_CONTROL_PCI, 0x0800);
bnx2x_set_aer_mmd(params, phy);
MDIO_WC_REG_RX0_PCI_CTRL + (lane << 4),
val);
bnx2x_disable_kr2(params, vars, phy);
}
......@@ -12459,6 +12472,7 @@ static int bnx2x_avoid_link_flap(struct link_params *params,
u32 dont_clear_stat, lfa_sts;
struct bnx2x *bp = params->bp;
bnx2x_set_mdio_emac_per_phy(bp, params);
/* Sync the link parameters */
bnx2x_link_status_update(params, vars);
......
......@@ -10053,6 +10053,24 @@ static void bnx2x_prev_unload_close_mac(struct bnx2x *bp,
#define BCM_5710_UNDI_FW_MF_VERS (0x05)
#define BNX2X_PREV_UNDI_MF_PORT(p) (BAR_TSTRORM_INTMEM + 0x150c + ((p) << 4))
#define BNX2X_PREV_UNDI_MF_FUNC(f) (BAR_TSTRORM_INTMEM + 0x184c + ((f) << 4))
static bool bnx2x_prev_is_after_undi(struct bnx2x *bp)
{
/* UNDI marks its presence in DORQ -
* it initializes CID offset for normal bell to 0x7
*/
if (!(REG_RD(bp, MISC_REG_RESET_REG_1) &
MISC_REGISTERS_RESET_REG_1_RST_DORQ))
return false;
if (REG_RD(bp, DORQ_REG_NORM_CID_OFST) == 0x7) {
BNX2X_DEV_INFO("UNDI previously loaded\n");
return true;
}
return false;
}
static bool bnx2x_prev_unload_undi_fw_supports_mf(struct bnx2x *bp)
{
u8 major, minor, version;
......@@ -10302,6 +10320,10 @@ static int bnx2x_prev_unload_uncommon(struct bnx2x *bp)
BNX2X_DEV_INFO("Path is unmarked\n");
/* Cannot proceed with FLR if UNDI is loaded, since FW does not match */
if (bnx2x_prev_is_after_undi(bp))
goto out;
/* If function has FLR capabilities, and existing FW version matches
* the one required, then FLR will be sufficient to clean any residue
* left by previous driver
......@@ -10322,6 +10344,7 @@ static int bnx2x_prev_unload_uncommon(struct bnx2x *bp)
BNX2X_DEV_INFO("Could not FLR\n");
out:
/* Close the MCP request, return failure*/
rc = bnx2x_prev_mcp_done(bp);
if (!rc)
......@@ -10360,19 +10383,13 @@ static int bnx2x_prev_unload_common(struct bnx2x *bp)
/* close LLH filters towards the BRB */
bnx2x_set_rx_filter(&bp->link_params, 0);
/* Check if the UNDI driver was previously loaded
* UNDI driver initializes CID offset for normal bell to 0x7
*/
if (reset_reg & MISC_REGISTERS_RESET_REG_1_RST_DORQ) {
tmp_reg = REG_RD(bp, DORQ_REG_NORM_CID_OFST);
if (tmp_reg == 0x7) {
BNX2X_DEV_INFO("UNDI previously loaded\n");
prev_undi = true;
/* clear the UNDI indication */
REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0);
/* clear possible idle check errors */
REG_RD(bp, NIG_REG_NIG_INT_STS_CLR_0);
}
/* Check if the UNDI driver was previously loaded */
if (bnx2x_prev_is_after_undi(bp)) {
prev_undi = true;
/* clear the UNDI indication */
REG_WR(bp, DORQ_REG_NORM_CID_OFST, 0);
/* clear possible idle check errors */
REG_RD(bp, NIG_REG_NIG_INT_STS_CLR_0);
}
if (!CHIP_IS_E1x(bp))
/* block FW from writing to host */
......
......@@ -1071,8 +1071,10 @@ void bnx2x_iov_init_dq(struct bnx2x *bp)
REG_WR(bp, DORQ_REG_VF_TYPE_MIN_MCID_0, 0);
REG_WR(bp, DORQ_REG_VF_TYPE_MAX_MCID_0, 0x1ffff);
/* set the VF doorbell threshold */
REG_WR(bp, DORQ_REG_VF_USAGE_CT_LIMIT, 4);
/* set the VF doorbell threshold. This threshold represents the amount
* of doorbells allowed in the main DORQ fifo for a specific VF.
*/
REG_WR(bp, DORQ_REG_VF_USAGE_CT_LIMIT, 64);
}
void bnx2x_iov_init_dmae(struct bnx2x *bp)
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册