From: <ssebasti@amd.com>
To: <dev@dpdk.org>
Subject: [PATCH v1 5/6] net/axgbe: add support for new port mode
Date: Mon, 10 Jan 2022 17:05:08 +0530 [thread overview]
Message-ID: <20220110113509.553184-6-ssebasti@amd.com> (raw)
In-Reply-To: <20220110113509.553184-1-ssebasti@amd.com>
From: Selwin Sebastian <selwin.sebastian@amd.com>
Add support for a new port mode that is abackplane
connection without support for auto negotiation.
Signed-off-by: Selwin Sebastian <selwin.sebastian@amd.com>
---
drivers/net/axgbe/axgbe_phy_impl.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/net/axgbe/axgbe_phy_impl.c b/drivers/net/axgbe/axgbe_phy_impl.c
index e52dbb9585..2aad8babd2 100644
--- a/drivers/net/axgbe/axgbe_phy_impl.c
+++ b/drivers/net/axgbe/axgbe_phy_impl.c
@@ -46,6 +46,7 @@ enum axgbe_port_mode {
AXGBE_PORT_MODE_10GBASE_T,
AXGBE_PORT_MODE_10GBASE_R,
AXGBE_PORT_MODE_SFP,
+ AXGBE_PORT_MODE_BACKPLANE_NO_AUTONEG,
AXGBE_PORT_MODE_MAX,
};
@@ -885,6 +886,7 @@ static enum axgbe_mode axgbe_phy_an73_redrv_outcome(struct axgbe_port *pdata)
if (ad_reg & 0x80) {
switch (phy_data->port_mode) {
case AXGBE_PORT_MODE_BACKPLANE:
+ case AXGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
mode = AXGBE_MODE_KR;
break;
default:
@@ -894,6 +896,7 @@ static enum axgbe_mode axgbe_phy_an73_redrv_outcome(struct axgbe_port *pdata)
} else if (ad_reg & 0x20) {
switch (phy_data->port_mode) {
case AXGBE_PORT_MODE_BACKPLANE:
+ case AXGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
mode = AXGBE_MODE_KX_1000;
break;
case AXGBE_PORT_MODE_1000BASE_X:
@@ -1052,6 +1055,7 @@ static unsigned int axgbe_phy_an_advertising(struct axgbe_port *pdata)
switch (phy_data->port_mode) {
case AXGBE_PORT_MODE_BACKPLANE:
+ case AXGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
advertising |= ADVERTISED_10000baseKR_Full;
break;
case AXGBE_PORT_MODE_BACKPLANE_2500:
@@ -1122,6 +1126,7 @@ static enum axgbe_an_mode axgbe_phy_an_mode(struct axgbe_port *pdata)
switch (phy_data->port_mode) {
case AXGBE_PORT_MODE_BACKPLANE:
return AXGBE_AN_MODE_CL73;
+ case AXGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
case AXGBE_PORT_MODE_BACKPLANE_2500:
return AXGBE_AN_MODE_NONE;
case AXGBE_PORT_MODE_1000BASE_T:
@@ -1400,6 +1405,7 @@ static enum axgbe_mode axgbe_phy_switch_mode(struct axgbe_port *pdata)
switch (phy_data->port_mode) {
case AXGBE_PORT_MODE_BACKPLANE:
+ case AXGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
return axgbe_phy_switch_bp_mode(pdata);
case AXGBE_PORT_MODE_BACKPLANE_2500:
return axgbe_phy_switch_bp_2500_mode(pdata);
@@ -1495,6 +1501,7 @@ static enum axgbe_mode axgbe_phy_get_mode(struct axgbe_port *pdata,
switch (phy_data->port_mode) {
case AXGBE_PORT_MODE_BACKPLANE:
+ case AXGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
return axgbe_phy_get_bp_mode(speed);
case AXGBE_PORT_MODE_BACKPLANE_2500:
return axgbe_phy_get_bp_2500_mode(speed);
@@ -1644,6 +1651,7 @@ static bool axgbe_phy_use_mode(struct axgbe_port *pdata, enum axgbe_mode mode)
switch (phy_data->port_mode) {
case AXGBE_PORT_MODE_BACKPLANE:
+ case AXGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
return axgbe_phy_use_bp_mode(pdata, mode);
case AXGBE_PORT_MODE_BACKPLANE_2500:
return axgbe_phy_use_bp_2500_mode(pdata, mode);
@@ -1806,6 +1814,7 @@ static bool axgbe_phy_port_mode_mismatch(struct axgbe_port *pdata)
switch (phy_data->port_mode) {
case AXGBE_PORT_MODE_BACKPLANE:
+ case AXGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
if ((phy_data->port_speeds & AXGBE_PHY_PORT_SPEED_1000) ||
(phy_data->port_speeds & AXGBE_PHY_PORT_SPEED_10000))
return false;
@@ -1858,6 +1867,7 @@ static bool axgbe_phy_conn_type_mismatch(struct axgbe_port *pdata)
switch (phy_data->port_mode) {
case AXGBE_PORT_MODE_BACKPLANE:
+ case AXGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
case AXGBE_PORT_MODE_BACKPLANE_2500:
if (phy_data->conn_type == AXGBE_CONN_TYPE_BACKPLANE)
return false;
@@ -2122,6 +2132,8 @@ static int axgbe_phy_init(struct axgbe_port *pdata)
/* Backplane support */
case AXGBE_PORT_MODE_BACKPLANE:
pdata->phy.supported |= SUPPORTED_Autoneg;
+ /*fallthrough;*/
+ case AXGBE_PORT_MODE_BACKPLANE_NO_AUTONEG:
pdata->phy.supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause;
pdata->phy.supported |= SUPPORTED_Backplane;
if (phy_data->port_speeds & AXGBE_PHY_PORT_SPEED_1000) {
--
2.25.1
next prev parent reply other threads:[~2022-01-10 11:36 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-10 11:35 axgbe PMD fixes and updates ssebasti
2022-01-10 11:35 ` [PATCH v1 1/6] net/axgbe: always attempt link training in KR mode ssebasti
2022-01-10 11:35 ` [PATCH v1 2/6] net/axgbe: toggle PLL settings during rate change ssebasti
2022-01-19 9:26 ` Namburu, Chandu-babu
2022-01-10 11:35 ` [PATCH v1 3/6] net/axgbe: simplify mailbox interface rate change code ssebasti
2022-01-24 16:39 ` Namburu, Chandu-babu
2022-01-10 11:35 ` [PATCH v1 4/6] net/axgbe: reset PHY Rx when mailbox command timeout ssebasti
2022-01-24 16:40 ` Namburu, Chandu-babu
2022-01-10 11:35 ` ssebasti [this message]
2022-01-24 16:40 ` [PATCH v1 5/6] net/axgbe: add support for new port mode Namburu, Chandu-babu
2022-01-10 11:35 ` [PATCH v1 6/6] net/axgbe: alter the port speed bit range ssebasti
2022-01-24 16:40 ` Namburu, Chandu-babu
2022-01-25 10:23 ` axgbe PMD fixes and updates Ferruh Yigit
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