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net/cxgbe: fix supported speed capabilities

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Use port type to determine the supported speed capabilities.

Fixes: e274f5732225 ("ethdev: add speed capabilities")

Signed-off-by: Rahul Lakkireddy <rahul.lakkireddy@chelsio.com>
Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com>
This commit is contained in:
Rahul Lakkireddy 2017-06-28 10:07:41 +05:30 committed by Ferruh Yigit
parent 49fe15de47
commit e307e65b3f
4 changed files with 107 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
doc/guides/nics/features/cxgbe.ini
View File

@ -4,7 +4,7 @@
; Refer to default.ini for the full list of available PMD features.
;
[Features]
Speed capabilities = P
Speed capabilities = Y
Link status = Y
Queue start/stop = Y
MTU update = Y

1
drivers/net/cxgbe/cxgbe.h
View File

@ -47,6 +47,7 @@
#define CXGBE_MAX_RX_PKTLEN (9000 + ETHER_HDR_LEN + ETHER_CRC_LEN) /* max pkt */
int cxgbe_probe(struct adapter *adapter);
void cxgbe_get_speed_caps(struct port_info *pi, u32 *speed_caps);
int cxgbe_up(struct adapter *adap);
int cxgbe_down(struct port_info *pi);
void cxgbe_close(struct adapter *adapter);

2
drivers/net/cxgbe/cxgbe_ethdev.c
View File

@ -175,7 +175,7 @@ static void cxgbe_dev_info_get(struct rte_eth_dev *eth_dev,
device_info->rx_desc_lim = cxgbe_desc_lim;
device_info->tx_desc_lim = cxgbe_desc_lim;
device_info->speed_capa = ETH_LINK_SPEED_10G | ETH_LINK_SPEED_40G;
cxgbe_get_speed_caps(pi, &device_info->speed_capa);
}
static void cxgbe_dev_promiscuous_enable(struct rte_eth_dev *eth_dev)

104
drivers/net/cxgbe/cxgbe_main.c
View File

@ -1033,6 +1033,110 @@ void cxgbe_enable_rx_queues(struct port_info *pi)
enable_rx(adap, &s->ethrxq[pi->first_qset + i].rspq);
}
/**
* fw_caps_to_speed_caps - translate Firmware Port Caps to Speed Caps.
* @port_type: Firmware Port Type
* @fw_caps: Firmware Port Capabilities
* @speed_caps: Device Info Speed Capabilities
*
* Translate a Firmware Port Capabilities specification to Device Info
* Speed Capabilities.
*/
static void fw_caps_to_speed_caps(enum fw_port_type port_type,
unsigned int fw_caps,
u32 *speed_caps)
{
#define SET_SPEED(__speed_name) \
do { \
*speed_caps |= ETH_LINK_ ## __speed_name; \
} while (0)
#define FW_CAPS_TO_SPEED(__fw_name) \
do { \
if (fw_caps & FW_PORT_CAP_ ## __fw_name) \
SET_SPEED(__fw_name); \
} while (0)
switch (port_type) {
case FW_PORT_TYPE_BT_SGMII:
case FW_PORT_TYPE_BT_XFI:
case FW_PORT_TYPE_BT_XAUI:
FW_CAPS_TO_SPEED(SPEED_100M);
FW_CAPS_TO_SPEED(SPEED_1G);
FW_CAPS_TO_SPEED(SPEED_10G);
break;
case FW_PORT_TYPE_KX4:
case FW_PORT_TYPE_KX:
case FW_PORT_TYPE_FIBER_XFI:
case FW_PORT_TYPE_FIBER_XAUI:
case FW_PORT_TYPE_SFP:
case FW_PORT_TYPE_QSFP_10G:
case FW_PORT_TYPE_QSA:
FW_CAPS_TO_SPEED(SPEED_1G);
FW_CAPS_TO_SPEED(SPEED_10G);
break;
case FW_PORT_TYPE_KR:
SET_SPEED(SPEED_10G);
break;
case FW_PORT_TYPE_BP_AP:
case FW_PORT_TYPE_BP4_AP:
SET_SPEED(SPEED_1G);
SET_SPEED(SPEED_10G);
break;
case FW_PORT_TYPE_BP40_BA:
case FW_PORT_TYPE_QSFP:
SET_SPEED(SPEED_40G);
break;
case FW_PORT_TYPE_CR_QSFP:
case FW_PORT_TYPE_SFP28:
case FW_PORT_TYPE_KR_SFP28:
FW_CAPS_TO_SPEED(SPEED_1G);
FW_CAPS_TO_SPEED(SPEED_10G);
FW_CAPS_TO_SPEED(SPEED_25G);
break;
case FW_PORT_TYPE_CR2_QSFP:
SET_SPEED(SPEED_50G);
break;
case FW_PORT_TYPE_KR4_100G:
case FW_PORT_TYPE_CR4_QSFP:
FW_CAPS_TO_SPEED(SPEED_25G);
FW_CAPS_TO_SPEED(SPEED_40G);
FW_CAPS_TO_SPEED(SPEED_100G);
break;
default:
break;
}
#undef FW_CAPS_TO_SPEED
#undef SET_SPEED
}
/**
* cxgbe_get_speed_caps - Fetch supported speed capabilities
* @pi: Underlying port's info
* @speed_caps: Device Info speed capabilities
*
* Fetch supported speed capabilities of the underlying port.
*/
void cxgbe_get_speed_caps(struct port_info *pi, u32 *speed_caps)
{
*speed_caps = 0;
fw_caps_to_speed_caps(pi->port_type, pi->link_cfg.supported,
speed_caps);
if (!(pi->link_cfg.supported & FW_PORT_CAP_ANEG))
*speed_caps |= ETH_LINK_SPEED_FIXED;
}
/**
* cxgb_up - enable the adapter
* @adap: adapter being enabled