diff options
| author |   Shannon Nelson <snelson@pensando.io> | 2022-02-25 09:16:18 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2022-02-28 11:42:45 +0000 |
| commit | 688a5efe0ced8e2d33624b475ecc96d31020a313 (patch) | |
| tree | c7a4db04cedcca7ceafb6f7c2598b9784573517f /drivers/net/ethernet/pensando/ionic | |
| parent | net/sysctl: avoid two synchronize_rcu() calls (diff) | |
| download | linux-dev-688a5efe0ced8e2d33624b475ecc96d31020a313.tar.xz linux-dev-688a5efe0ced8e2d33624b475ecc96d31020a313.zip | |
ionic: no transition while stopping
Make sure we don't try to transition the fw_status_ready
while we're still in the FW_STOPPING state, else we can
get stuck in limbo waiting on a transition that already
happened.
While we're here we can remove a superfluous check on
the lif pointer.
Signed-off-by: Shannon Nelson <snelson@pensando.io>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/pensando/ionic')
| -rw-r--r-- | drivers/net/ethernet/pensando/ionic/ionic_dev.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_dev.c b/drivers/net/ethernet/pensando/ionic/ionic_dev.c index faeedc8db6f4..9d0514cfeb5c 100644 --- a/drivers/net/ethernet/pensando/ionic/ionic_dev.c +++ b/drivers/net/ethernet/pensando/ionic/ionic_dev.c @@ -202,21 +202,25 @@ do_check_time: } } + dev_dbg(ionic->dev, "fw_status 0x%02x ready %d idev->ready %d last_hb 0x%x state 0x%02lx\n", + fw_status, fw_status_ready, idev->fw_status_ready, + idev->last_fw_hb, lif->state[0]); + /* is this a transition? */ - if (fw_status_ready != idev->fw_status_ready) { + if (fw_status_ready != idev->fw_status_ready && + !test_bit(IONIC_LIF_F_FW_STOPPING, lif->state)) { bool trigger = false; idev->fw_status_ready = fw_status_ready; - if (!fw_status_ready && lif && + if (!fw_status_ready && !test_bit(IONIC_LIF_F_FW_RESET, lif->state) && !test_and_set_bit(IONIC_LIF_F_FW_STOPPING, lif->state)) { dev_info(ionic->dev, "FW stopped 0x%02x\n", fw_status); trigger = true; - } else if (fw_status_ready && lif && - test_bit(IONIC_LIF_F_FW_RESET, lif->state) && - !test_bit(IONIC_LIF_F_FW_STOPPING, lif->state)) { + } else if (fw_status_ready && + test_bit(IONIC_LIF_F_FW_RESET, lif->state)) { dev_info(ionic->dev, "FW running 0x%02x\n", fw_status); trigger = true; } |