From: Michael Chan <michael.chan@broadcom.com>
To: davem@davemloft.net
Cc: netdev@vger.kernel.org
Subject: [PATCH net-next 11/15] bnxt_en: Add async. event logic for PHY configuration changes.
Date: Sat, 23 Nov 2019 03:26:06 -0500 [thread overview]
Message-ID: <1574497570-22102-12-git-send-email-michael.chan@broadcom.com> (raw)
In-Reply-To: <1574497570-22102-1-git-send-email-michael.chan@broadcom.com>
If the link settings have been changed by another function sharing the
port, firmware will send us an async. message. In response, we will
call the new bnxt_init_ethtool_link_settings() function to update
the current settings.
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
---
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 10 ++++++++++
drivers/net/ethernet/broadcom/bnxt/bnxt.h | 1 +
2 files changed, 11 insertions(+)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 1b86ba8..4b0303a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -250,10 +250,12 @@ static const u16 bnxt_vf_req_snif[] = {
static const u16 bnxt_async_events_arr[] = {
ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE,
+ ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE,
ASYNC_EVENT_CMPL_EVENT_ID_PF_DRVR_UNLOAD,
ASYNC_EVENT_CMPL_EVENT_ID_PORT_CONN_NOT_ALLOWED,
ASYNC_EVENT_CMPL_EVENT_ID_VF_CFG_CHANGE,
ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CFG_CHANGE,
+ ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE,
ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY,
ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY,
};
@@ -1968,6 +1970,10 @@ static int bnxt_async_event_process(struct bnxt *bp,
set_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, &bp->sp_event);
}
/* fall through */
+ case ASYNC_EVENT_CMPL_EVENT_ID_LINK_SPEED_CHANGE:
+ case ASYNC_EVENT_CMPL_EVENT_ID_PORT_PHY_CFG_CHANGE:
+ set_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT, &bp->sp_event);
+ /* fall through */
case ASYNC_EVENT_CMPL_EVENT_ID_LINK_STATUS_CHANGE:
set_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event);
break;
@@ -10324,6 +10330,10 @@ static void bnxt_sp_task(struct work_struct *work)
&bp->sp_event))
bnxt_hwrm_phy_qcaps(bp);
+ if (test_and_clear_bit(BNXT_LINK_CFG_CHANGE_SP_EVENT,
+ &bp->sp_event))
+ bnxt_init_ethtool_link_settings(bp);
+
rc = bnxt_update_link(bp, true);
mutex_unlock(&bp->link_lock);
if (rc)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index 94c8a92..cab1703 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -1763,6 +1763,7 @@ struct bnxt {
#define BNXT_RING_COAL_NOW_SP_EVENT 17
#define BNXT_FW_RESET_NOTIFY_SP_EVENT 18
#define BNXT_FW_EXCEPTION_SP_EVENT 19
+#define BNXT_LINK_CFG_CHANGE_SP_EVENT 21
struct delayed_work fw_reset_task;
int fw_reset_state;
--
2.5.1
next prev parent reply other threads:[~2019-11-23 8:26 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-23 8:25 [PATCH net-next 00/15] bnxt_en: Updates Michael Chan
2019-11-23 8:25 ` [PATCH net-next 01/15] bnxt_en: Add chip IDs for 57452 and 57454 chips Michael Chan
2019-11-23 8:25 ` [PATCH net-next 02/15] bnxt_en: Disable/enable Bus master during suspend/resume Michael Chan
2019-11-23 8:25 ` [PATCH net-next 03/15] bnxt_en: Do driver unregister cleanup in bnxt_init_one() failure path Michael Chan
2019-11-23 8:25 ` [PATCH net-next 04/15] bnxt_en: Combine 2 functions calling the same HWRM_DRV_RGTR fw command Michael Chan
2019-11-23 8:26 ` [PATCH net-next 05/15] bnxt_en: Send FUNC_RESOURCE_QCAPS command in bnxt_resume() Michael Chan
2019-11-23 8:26 ` [PATCH net-next 06/15] bnxt_en: Fix suspend/resume path on 57500 chips Michael Chan
2019-11-23 8:26 ` [PATCH net-next 07/15] bnxt_en: Initialize context memory to the value specified by firmware Michael Chan
2019-11-23 8:26 ` [PATCH net-next 08/15] bnxt_en: Assign more RSS context resources to the VFs Michael Chan
2019-11-23 8:26 ` [PATCH net-next 09/15] bnxt_en: Skip disabling autoneg before PHY loopback when appropriate Michael Chan
2019-11-23 8:26 ` [PATCH net-next 10/15] bnxt_en: Refactor the initialization of the ethtool link settings Michael Chan
2019-11-23 8:26 ` Michael Chan [this message]
2019-11-23 8:26 ` [PATCH net-next 12/15] bnxt_en: Allow PHY settings on multi-function or NPAR PFs if allowed by FW Michael Chan
2019-11-23 8:26 ` [PATCH net-next 13/15] bnxt_en: Add support for flashing the device via devlink Michael Chan
2019-11-23 8:26 ` [PATCH net-next 14/15] bnxt_en: Rename switch_id to dsn Michael Chan
2019-11-23 8:26 ` [PATCH net-next 15/15] bnxt_en: Add support for devlink info command Michael Chan
2019-11-23 19:55 ` Jakub Kicinski
2019-11-23 20:15 ` Michael Chan
2019-11-24 0:09 ` Jakub Kicinski
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