Message ID | 20230605195116.49653-1-brett.creeley@amd.com (mailing list archive) |
---|---|
State | Accepted |
Commit | 4f48c30312b7af5365878ab191bb41e7b899e09b |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | [net] pds_core: Fix FW recovery detection | expand |
On Mon, Jun 05, 2023 at 12:51:16PM -0700, Brett Creeley wrote: > Commit 523847df1b37 ("pds_core: add devcmd device interfaces") included > initial support for FW recovery detection. Unfortunately, the ordering > in pdsc_is_fw_good() was incorrect, which was causing FW recovery to be > undetected by the driver. Fix this by making sure to update the cached > fw_status by calling pdsc_is_fw_running() before setting the local FW > gen. > > Fixes: 523847df1b37 ("pds_core: add devcmd device interfaces") > Signed-off-by: Shannon Nelson <shannon.nelson@amd.com> > Signed-off-by: Brett Creeley <brett.creeley@amd.com> Reviewed-by: Simon Horman <simon.horman@corigine.com>
Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski <kuba@kernel.org>: On Mon, 5 Jun 2023 12:51:16 -0700 you wrote: > Commit 523847df1b37 ("pds_core: add devcmd device interfaces") included > initial support for FW recovery detection. Unfortunately, the ordering > in pdsc_is_fw_good() was incorrect, which was causing FW recovery to be > undetected by the driver. Fix this by making sure to update the cached > fw_status by calling pdsc_is_fw_running() before setting the local FW > gen. > > [...] Here is the summary with links: - [net] pds_core: Fix FW recovery detection https://git.kernel.org/netdev/net/c/4f48c30312b7 You are awesome, thank you!
diff --git a/drivers/net/ethernet/amd/pds_core/dev.c b/drivers/net/ethernet/amd/pds_core/dev.c index f7c597ea5daf..debe5216fe29 100644 --- a/drivers/net/ethernet/amd/pds_core/dev.c +++ b/drivers/net/ethernet/amd/pds_core/dev.c @@ -68,9 +68,15 @@ bool pdsc_is_fw_running(struct pdsc *pdsc) bool pdsc_is_fw_good(struct pdsc *pdsc) { - u8 gen = pdsc->fw_status & PDS_CORE_FW_STS_F_GENERATION; + bool fw_running = pdsc_is_fw_running(pdsc); + u8 gen; - return pdsc_is_fw_running(pdsc) && gen == pdsc->fw_generation; + /* Make sure to update the cached fw_status by calling + * pdsc_is_fw_running() before getting the generation + */ + gen = pdsc->fw_status & PDS_CORE_FW_STS_F_GENERATION; + + return fw_running && gen == pdsc->fw_generation; } static u8 pdsc_devcmd_status(struct pdsc *pdsc)