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cxgb4vf: Fix ethtool get_settings for VF driver 

Decode and display Port Type and Module Type for ethtool get_settings() call

Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hariprasad Shenai 2014-12-22 15:14:37 +05:30 committed by David S. Miller
parent 3079c65214
commit 5ad24def21
4 changed files with 160 additions and 40 deletions
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4
drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
View File

@ -96,6 +96,9 @@ struct port_info {
s16 xact_addr_filt; /* index of our MAC address filter */ s16 xact_addr_filt; /* index of our MAC address filter */
u16 rss_size; /* size of VI's RSS table slice */ u16 rss_size; /* size of VI's RSS table slice */
u8 pidx; /* index into adapter port[] */ u8 pidx; /* index into adapter port[] */
s8 mdio_addr;
u8 port_type; /* firmware port type */
u8 mod_type; /* firmware module type */
u8 port_id; /* physical port ID */ u8 port_id; /* physical port ID */
u8 nqsets; /* # of "Queue Sets" */ u8 nqsets; /* # of "Queue Sets" */
u8 first_qset; /* index of first "Queue Set" */ u8 first_qset; /* index of first "Queue Set" */
@ -522,6 +525,7 @@ static inline struct adapter *netdev2adap(const struct net_device *dev)
* is "contracted" to provide for the common code. * is "contracted" to provide for the common code.
*/ */
void t4vf_os_link_changed(struct adapter *, int, int); void t4vf_os_link_changed(struct adapter *, int, int);
void t4vf_os_portmod_changed(struct adapter *, int);
/* /*
* SGE function prototype declarations. * SGE function prototype declarations.

140
drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.c
View File

@ -44,6 +44,7 @@
#include <linux/etherdevice.h> #include <linux/etherdevice.h>
#include <linux/debugfs.h> #include <linux/debugfs.h>
#include <linux/ethtool.h> #include <linux/ethtool.h>
#include <linux/mdio.h>
#include "t4vf_common.h" #include "t4vf_common.h"
#include "t4vf_defs.h" #include "t4vf_defs.h"
@ -209,6 +210,38 @@ void t4vf_os_link_changed(struct adapter *adapter, int pidx, int link_ok)
} }
} }
/*
* THe port module type has changed on the indicated "port" (Virtual
* Interface).
*/
void t4vf_os_portmod_changed(struct adapter *adapter, int pidx)
{
static const char * const mod_str[] = {
NULL, "LR", "SR", "ER", "passive DA", "active DA", "LRM"
};
const struct net_device *dev = adapter->port[pidx];
const struct port_info *pi = netdev_priv(dev);
if (pi->mod_type == FW_PORT_MOD_TYPE_NONE)
dev_info(adapter->pdev_dev, "%s: port module unplugged\n",
dev->name);
else if (pi->mod_type < ARRAY_SIZE(mod_str))
dev_info(adapter->pdev_dev, "%s: %s port module inserted\n",
dev->name, mod_str[pi->mod_type]);
else if (pi->mod_type == FW_PORT_MOD_TYPE_NOTSUPPORTED)
dev_info(adapter->pdev_dev, "%s: unsupported optical port "
"module inserted\n", dev->name);
else if (pi->mod_type == FW_PORT_MOD_TYPE_UNKNOWN)
dev_info(adapter->pdev_dev, "%s: unknown port module inserted,"
"forcing TWINAX\n", dev->name);
else if (pi->mod_type == FW_PORT_MOD_TYPE_ERROR)
dev_info(adapter->pdev_dev, "%s: transceiver module error\n",
dev->name);
else
dev_info(adapter->pdev_dev, "%s: unknown module type %d "
"inserted\n", dev->name, pi->mod_type);
}
/* /*
* Net device operations. * Net device operations.
* ====================== * ======================
@ -1193,24 +1226,103 @@ static void cxgb4vf_poll_controller(struct net_device *dev)
* state of the port to which we're linked. * state of the port to which we're linked.
*/ */
/* static unsigned int t4vf_from_fw_linkcaps(enum fw_port_type type,
* Return current port link settings. unsigned int caps)
*/
static int cxgb4vf_get_settings(struct net_device *dev,
struct ethtool_cmd *cmd)
{ {
const struct port_info *pi = netdev_priv(dev); unsigned int v = 0;
cmd->supported = pi->link_cfg.supported; if (type == FW_PORT_TYPE_BT_SGMII || type == FW_PORT_TYPE_BT_XFI ||
cmd->advertising = pi->link_cfg.advertising; type == FW_PORT_TYPE_BT_XAUI) {
v |= SUPPORTED_TP;
if (caps & FW_PORT_CAP_SPEED_100M)
v |= SUPPORTED_100baseT_Full;
if (caps & FW_PORT_CAP_SPEED_1G)
v |= SUPPORTED_1000baseT_Full;
if (caps & FW_PORT_CAP_SPEED_10G)
v |= SUPPORTED_10000baseT_Full;
} else if (type == FW_PORT_TYPE_KX4 || type == FW_PORT_TYPE_KX) {
v |= SUPPORTED_Backplane;
if (caps & FW_PORT_CAP_SPEED_1G)
v |= SUPPORTED_1000baseKX_Full;
if (caps & FW_PORT_CAP_SPEED_10G)
v |= SUPPORTED_10000baseKX4_Full;
} else if (type == FW_PORT_TYPE_KR)
v |= SUPPORTED_Backplane | SUPPORTED_10000baseKR_Full;
else if (type == FW_PORT_TYPE_BP_AP)
v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full;
else if (type == FW_PORT_TYPE_BP4_AP)
v |= SUPPORTED_Backplane | SUPPORTED_10000baseR_FEC |
SUPPORTED_10000baseKR_Full | SUPPORTED_1000baseKX_Full |
SUPPORTED_10000baseKX4_Full;
else if (type == FW_PORT_TYPE_FIBER_XFI ||
type == FW_PORT_TYPE_FIBER_XAUI ||
type == FW_PORT_TYPE_SFP ||
type == FW_PORT_TYPE_QSFP_10G ||
type == FW_PORT_TYPE_QSA) {
v |= SUPPORTED_FIBRE;
if (caps & FW_PORT_CAP_SPEED_1G)
v |= SUPPORTED_1000baseT_Full;
if (caps & FW_PORT_CAP_SPEED_10G)
v |= SUPPORTED_10000baseT_Full;
} else if (type == FW_PORT_TYPE_BP40_BA ||
type == FW_PORT_TYPE_QSFP) {
v |= SUPPORTED_40000baseSR4_Full;
v |= SUPPORTED_FIBRE;
}
if (caps & FW_PORT_CAP_ANEG)
v |= SUPPORTED_Autoneg;
return v;
}
static int cxgb4vf_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
const struct port_info *p = netdev_priv(dev);
if (p->port_type == FW_PORT_TYPE_BT_SGMII ||
p->port_type == FW_PORT_TYPE_BT_XFI ||
p->port_type == FW_PORT_TYPE_BT_XAUI)
cmd->port = PORT_TP;
else if (p->port_type == FW_PORT_TYPE_FIBER_XFI ||
p->port_type == FW_PORT_TYPE_FIBER_XAUI)
cmd->port = PORT_FIBRE;
else if (p->port_type == FW_PORT_TYPE_SFP ||
p->port_type == FW_PORT_TYPE_QSFP_10G ||
p->port_type == FW_PORT_TYPE_QSA ||
p->port_type == FW_PORT_TYPE_QSFP) {
if (p->mod_type == FW_PORT_MOD_TYPE_LR ||
p->mod_type == FW_PORT_MOD_TYPE_SR ||
p->mod_type == FW_PORT_MOD_TYPE_ER ||
p->mod_type == FW_PORT_MOD_TYPE_LRM)
cmd->port = PORT_FIBRE;
else if (p->mod_type == FW_PORT_MOD_TYPE_TWINAX_PASSIVE ||
p->mod_type == FW_PORT_MOD_TYPE_TWINAX_ACTIVE)
cmd->port = PORT_DA;
else
cmd->port = PORT_OTHER;
} else
cmd->port = PORT_OTHER;
if (p->mdio_addr >= 0) {
cmd->phy_address = p->mdio_addr;
cmd->transceiver = XCVR_EXTERNAL;
cmd->mdio_support = p->port_type == FW_PORT_TYPE_BT_SGMII ?
MDIO_SUPPORTS_C22 : MDIO_SUPPORTS_C45;
} else {
cmd->phy_address = 0; /* not really, but no better option */
cmd->transceiver = XCVR_INTERNAL;
cmd->mdio_support = 0;
}
cmd->supported = t4vf_from_fw_linkcaps(p->port_type,
p->link_cfg.supported);
cmd->advertising = t4vf_from_fw_linkcaps(p->port_type,
p->link_cfg.advertising);
ethtool_cmd_speed_set(cmd, ethtool_cmd_speed_set(cmd,
netif_carrier_ok(dev) ? pi->link_cfg.speed : -1); netif_carrier_ok(dev) ? p->link_cfg.speed : 0);
cmd->duplex = DUPLEX_FULL; cmd->duplex = DUPLEX_FULL;
cmd->autoneg = p->link_cfg.autoneg;
cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE;
cmd->phy_address = pi->port_id;
cmd->transceiver = XCVR_EXTERNAL;
cmd->autoneg = pi->link_cfg.autoneg;
cmd->maxtxpkt = 0; cmd->maxtxpkt = 0;
cmd->maxrxpkt = 0; cmd->maxrxpkt = 0;
return 0; return 0;

2
drivers/net/ethernet/chelsio/cxgb4vf/t4vf_common.h
View File

@ -230,7 +230,7 @@ struct adapter_params {
static inline bool is_10g_port(const struct link_config *lc) static inline bool is_10g_port(const struct link_config *lc)
{ {
return (lc->supported & SUPPORTED_10000baseT_Full) != 0; return (lc->supported & FW_PORT_CAP_SPEED_10G) != 0;
} }
static inline bool is_x_10g_port(const struct link_config *lc) static inline bool is_x_10g_port(const struct link_config *lc)

54
drivers/net/ethernet/chelsio/cxgb4vf/t4vf_hw.c
View File

@ -245,6 +245,10 @@ static int hash_mac_addr(const u8 *addr)
return a & 0x3f; return a & 0x3f;
} }
#define ADVERT_MASK (FW_PORT_CAP_SPEED_100M | FW_PORT_CAP_SPEED_1G |\
FW_PORT_CAP_SPEED_10G | FW_PORT_CAP_SPEED_40G | \
FW_PORT_CAP_SPEED_100G | FW_PORT_CAP_ANEG)
/** /**
* init_link_config - initialize a link's SW state * init_link_config - initialize a link's SW state
* @lc: structure holding the link state * @lc: structure holding the link state
@ -259,8 +263,8 @@ static void init_link_config(struct link_config *lc, unsigned int caps)
lc->requested_speed = 0; lc->requested_speed = 0;
lc->speed = 0; lc->speed = 0;
lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX; lc->requested_fc = lc->fc = PAUSE_RX | PAUSE_TX;
if (lc->supported & SUPPORTED_Autoneg) { if (lc->supported & FW_PORT_CAP_ANEG) {
lc->advertising = lc->supported; lc->advertising = lc->supported & ADVERT_MASK;
lc->autoneg = AUTONEG_ENABLE; lc->autoneg = AUTONEG_ENABLE;
lc->requested_fc |= PAUSE_AUTONEG; lc->requested_fc |= PAUSE_AUTONEG;
} else { } else {
@ -280,7 +284,6 @@ int t4vf_port_init(struct adapter *adapter, int pidx)
struct fw_vi_cmd vi_cmd, vi_rpl; struct fw_vi_cmd vi_cmd, vi_rpl;
struct fw_port_cmd port_cmd, port_rpl; struct fw_port_cmd port_cmd, port_rpl;
int v; int v;
u32 word;
/* /*
* Execute a VI Read command to get our Virtual Interface information * Execute a VI Read command to get our Virtual Interface information
@ -319,19 +322,11 @@ int t4vf_port_init(struct adapter *adapter, int pidx)
if (v) if (v)
return v; return v;
v = 0; v = be32_to_cpu(port_rpl.u.info.lstatus_to_modtype);
word = be16_to_cpu(port_rpl.u.info.pcap); pi->port_type = FW_PORT_CMD_PTYPE_G(v);
if (word & FW_PORT_CAP_SPEED_100M) pi->mod_type = FW_PORT_MOD_TYPE_NA;
v |= SUPPORTED_100baseT_Full;
if (word & FW_PORT_CAP_SPEED_1G) init_link_config(&pi->link_cfg, be16_to_cpu(port_rpl.u.info.pcap));
v |= SUPPORTED_1000baseT_Full;
if (word & FW_PORT_CAP_SPEED_10G)
v |= SUPPORTED_10000baseT_Full;
if (word & FW_PORT_CAP_SPEED_40G)
v |= SUPPORTED_40000baseSR4_Full;
if (word & FW_PORT_CAP_ANEG)
v |= SUPPORTED_Autoneg;
init_link_config(&pi->link_cfg, v);
return 0; return 0;
} }
@ -1491,7 +1486,7 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
*/ */
const struct fw_port_cmd *port_cmd = const struct fw_port_cmd *port_cmd =
(const struct fw_port_cmd *)rpl; (const struct fw_port_cmd *)rpl;
u32 word; u32 stat, mod;
int action, port_id, link_ok, speed, fc, pidx; int action, port_id, link_ok, speed, fc, pidx;
/* /*
@ -1509,21 +1504,21 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
port_id = FW_PORT_CMD_PORTID_G( port_id = FW_PORT_CMD_PORTID_G(
be32_to_cpu(port_cmd->op_to_portid)); be32_to_cpu(port_cmd->op_to_portid));
word = be32_to_cpu(port_cmd->u.info.lstatus_to_modtype); stat = be32_to_cpu(port_cmd->u.info.lstatus_to_modtype);
link_ok = (word & FW_PORT_CMD_LSTATUS_F) != 0; link_ok = (stat & FW_PORT_CMD_LSTATUS_F) != 0;
speed = 0; speed = 0;
fc = 0; fc = 0;
if (word & FW_PORT_CMD_RXPAUSE_F) if (stat & FW_PORT_CMD_RXPAUSE_F)
fc |= PAUSE_RX; fc |= PAUSE_RX;
if (word & FW_PORT_CMD_TXPAUSE_F) if (stat & FW_PORT_CMD_TXPAUSE_F)
fc |= PAUSE_TX; fc |= PAUSE_TX;
if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M)) if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_100M))
speed = 100; speed = 100;
else if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G)) else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_1G))
speed = 1000; speed = 1000;
else if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G)) else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_10G))
speed = 10000; speed = 10000;
else if (word & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G)) else if (stat & FW_PORT_CMD_LSPEED_V(FW_PORT_CAP_SPEED_40G))
speed = 40000; speed = 40000;
/* /*
@ -1540,12 +1535,21 @@ int t4vf_handle_fw_rpl(struct adapter *adapter, const __be64 *rpl)
continue; continue;
lc = &pi->link_cfg; lc = &pi->link_cfg;
mod = FW_PORT_CMD_MODTYPE_G(stat);
if (mod != pi->mod_type) {
pi->mod_type = mod;
t4vf_os_portmod_changed(adapter, pidx);
}
if (link_ok != lc->link_ok || speed != lc->speed || if (link_ok != lc->link_ok || speed != lc->speed ||
fc != lc->fc) { fc != lc->fc) {
/* something changed */ /* something changed */
lc->link_ok = link_ok; lc->link_ok = link_ok;
lc->speed = speed; lc->speed = speed;
lc->fc = fc; lc->fc = fc;
lc->supported =
be16_to_cpu(port_cmd->u.info.pcap);
t4vf_os_link_changed(adapter, pidx, link_ok); t4vf_os_link_changed(adapter, pidx, link_ok);
} }
} }