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[bnxt] Handle link related async events

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Handle async events related to link speed change, link speed config
change, and port phy config changes.

Signed-off-by: Joseph Wong <joseph.wong@broadcom.com>
This commit is contained in:
Joseph Wong
2025-09-18 12:27:43 -07:00
committed by Michael Brown
parent 4508e10233
commit cf53497541
3 changed files with 105 additions and 30 deletions
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84
src/drivers/net/bnxt/bnxt.c
View File

@@ -1114,13 +1114,18 @@ static int bnxt_hwrm_func_drv_rgtr ( struct bnxt *bp )
FUNC_DRV_RGTR_REQ_ENABLES_VER;
req->flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE;
req->async_event_fwd[0] |= 1 << ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE;
req->async_event_fwd[0] |= 1 << ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE;
req->async_event_fwd[0] |= 1 << ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE;
req->async_event_fwd[0] |= 1 << ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE;
if ( bp->err_rcvry_supported ) {
req->flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT;
req->flags |= FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT;
req->async_event_fwd[0] |= 0x301;
} else {
req->async_event_fwd[0] |= 0x01;
req->async_event_fwd[0] |= 1 << ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY;
req->async_event_fwd[0] |= 1 << ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY;
}
req->os_type = FUNC_DRV_RGTR_REQ_OS_TYPE_OTHER;
req->ver_maj = IPXE_VERSION_MAJOR;
req->ver_min = IPXE_VERSION_MINOR;
@@ -2538,6 +2543,51 @@ void bnxt_process_reset_notify_event ( struct bnxt *bp,
}
}
void bnxt_link_speed_evt ( struct bnxt *bp, struct hwrm_async_event_cmpl *evt )
{
if ( evt->event_data1 & ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_FORCE ) {
DBGP ("bnxt_link_speed_evt: event data = %lx\n",
( evt->event_data1 & ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_MASK ));
}
if ( bnxt_hwrm_port_phy_qcfg ( bp, QCFG_PHY_ALL ) != STATUS_SUCCESS ) {
return;
}
bnxt_set_link ( bp );
dbg_link_info ( bp );
dbg_link_status ( bp );
}
void bnxt_link_speed_chg_evt ( struct bnxt *bp, struct hwrm_async_event_cmpl *evt )
{
if ( ( evt->event_data1 & ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_SUPPORTED_LINK_SPEEDS_CHANGE ) ||
( evt->event_data1 & ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_ILLEGAL_LINK_SPEED_CFG ) ) {
if ( bnxt_hwrm_port_phy_qcfg ( bp, QCFG_PHY_ALL ) != STATUS_SUCCESS ) {
return;
}
}
bnxt_set_link ( bp );
dbg_link_info ( bp );
dbg_link_status ( bp );
}
void bnxt_port_phy_chg_evt ( struct bnxt *bp, struct hwrm_async_event_cmpl *evt )
{
if ( ( evt->event_data1 & ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_FEC_CFG_CHANGE ) ||
( evt->event_data1 & ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_EEE_CFG_CHANGE ) ||
( evt->event_data1 & ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_PAUSE_CFG_CHANGE)) {
if ( bnxt_hwrm_port_phy_qcfg ( bp, QCFG_PHY_ALL ) != STATUS_SUCCESS ) {
return;
}
}
bnxt_set_link ( bp );
dbg_link_info ( bp );
dbg_link_status ( bp );
}
static void bnxt_service_cq ( struct net_device *dev )
{
struct bnxt *bp = dev->priv;
@@ -2574,12 +2624,24 @@ static void bnxt_service_cq ( struct net_device *dev )
( struct rx_pkt_cmpl * )cmp );
break;
case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT:
evt = (struct hwrm_async_event_cmpl * )cmp;
evt = ( struct hwrm_async_event_cmpl * )cmp;
switch ( evt->event_id ) {
case ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
bnxt_link_evt ( bp,
( struct hwrm_async_event_cmpl * )cmp );
break;
case ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
bnxt_link_speed_evt ( bp,
( struct hwrm_async_event_cmpl * )cmp );
break;
case ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE:
bnxt_link_speed_chg_evt ( bp,
( struct hwrm_async_event_cmpl * )cmp );
break;
case ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE:
bnxt_port_phy_chg_evt ( bp,
( struct hwrm_async_event_cmpl * )cmp );
break;
case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY:
bnxt_process_er_event ( bp,
( struct hwrm_async_event_cmpl * )cmp );
@@ -2628,12 +2690,24 @@ static void bnxt_service_nq ( struct net_device *dev )
switch ( nq_type ) {
case CMPL_BASE_TYPE_HWRM_ASYNC_EVENT:
evt = (struct hwrm_async_event_cmpl * )nqp;
evt = ( struct hwrm_async_event_cmpl * )nqp;
switch ( evt->event_id ) {
case ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
bnxt_link_evt ( bp,
( struct hwrm_async_event_cmpl * )nqp );
break;
case ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
bnxt_link_speed_evt ( bp,
( struct hwrm_async_event_cmpl * )nqp );
break;
case ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE:
bnxt_link_speed_chg_evt ( bp,
( struct hwrm_async_event_cmpl * )nqp );
break;
case ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE:
bnxt_port_phy_chg_evt ( bp,
( struct hwrm_async_event_cmpl * )nqp );
break;
case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY:
bnxt_process_er_event ( bp,
( struct hwrm_async_event_cmpl * )nqp );

1
src/drivers/net/bnxt/bnxt_dbg.h
View File

@@ -659,5 +659,6 @@ void dbg_link_state(struct bnxt *bp, u32 tmo)
#else
#define dump_evt(cq, ty, id, ring)
#define dbg_link_status(bp)
#define dbg_link_info(bp)
#define dbg_link_state(bp, tmo)
#endif

50
src/drivers/net/bnxt/bnxt_hsi.h
View File

@@ -661,22 +661,22 @@ struct hwrm_async_event_cmpl_link_speed_change {
u8 timestamp_lo;
__le16 timestamp_hi;
__le32 event_data1;
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_FORCE 0x1UL
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_MASK 0xfffeUL
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_SFT 1
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_100MB (0x1UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_1GB (0xaUL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_2GB (0x14UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_2_5GB (0x19UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_10GB (0x64UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_20GB (0xc8UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_25GB (0xfaUL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_40GB (0x190UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_50GB (0x1f4UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_100GB (0x3e8UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_LAST ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_NEW_LINK_SPEED_100MBPS_100GB
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffff0000UL
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_EVENT_DATA1_PORT_ID_SFT 16
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_FORCE 0x1UL
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_MASK 0xfffeUL
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_SFT 1
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_100MB (0x1UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_1GB (0xaUL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_2GB (0x14UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_2_5GB (0x19UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_10GB (0x64UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_20GB (0xc8UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_25GB (0xfaUL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_40GB (0x190UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_50GB (0x1f4UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_100GB (0x3e8UL << 1)
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_LAST ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_NEW_LINK_SPEED_100MBPS_100GB
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_PORT_ID_MASK 0xffff0000UL
#define ASYNC_EVENT_CMPL_LINK_SPEED_CHANGE_PORT_ID_SFT 16
};
/* hwrm_async_event_cmpl_dcb_config_change (size:128b/16B) */
@@ -781,10 +781,10 @@ struct hwrm_async_event_cmpl_link_speed_cfg_change {
u8 timestamp_lo;
__le16 timestamp_hi;
__le32 event_data1;
#define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffffUL
#define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_PORT_ID_SFT 0
#define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_SUPPORTED_LINK_SPEEDS_CHANGE 0x10000UL
#define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_EVENT_DATA1_ILLEGAL_LINK_SPEED_CFG 0x20000UL
#define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_PORT_ID_MASK 0xffffUL
#define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_PORT_ID_SFT 0
#define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_SUPPORTED_LINK_SPEEDS_CHANGE 0x10000UL
#define ASYNC_EVENT_CMPL_LINK_SPEED_CFG_CHANGE_ILLEGAL_LINK_SPEED_CFG 0x20000UL
};
/* hwrm_async_event_cmpl_port_phy_cfg_change (size:128b/16B) */
@@ -805,11 +805,11 @@ struct hwrm_async_event_cmpl_port_phy_cfg_change {
u8 timestamp_lo;
__le16 timestamp_hi;
__le32 event_data1;
#define ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_EVENT_DATA1_PORT_ID_MASK 0xffffUL
#define ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_EVENT_DATA1_PORT_ID_SFT 0
#define ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_EVENT_DATA1_FEC_CFG_CHANGE 0x10000UL
#define ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_EVENT_DATA1_EEE_CFG_CHANGE 0x20000UL
#define ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_EVENT_DATA1_PAUSE_CFG_CHANGE 0x40000UL
#define ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_PORT_ID_MASK 0xffffUL
#define ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_PORT_ID_SFT 0
#define ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_FEC_CFG_CHANGE 0x10000UL
#define ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_EEE_CFG_CHANGE 0x20000UL
#define ASYNC_EVENT_CMPL_PORT_PHY_CFG_CHANGE_PAUSE_CFG_CHANGE 0x40000UL
};
/* hwrm_async_event_cmpl_reset_notify (size:128b/16B) */