6.5-stable review patch. If anyone has any objections, please let me know.
------------------
From: Shannon Nelson shannon.nelson@amd.com
[ Upstream commit 95e383226d6fcda6c217912f11edf8d74de9cc85 ]
The VF doesn't need to send a reset command, and in a PCI reset scenario it might not have a valid IO space to write to anyway.
Fixes: 523847df1b37 ("pds_core: add devcmd device interfaces") Signed-off-by: Shannon Nelson shannon.nelson@amd.com Reviewed-by: Brett Creeley brett.creeley@amd.com Reviewed-by: Simon Horman horms@kernel.org Link: https://lore.kernel.org/r/20230824161754.34264-4-shannon.nelson@amd.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/amd/pds_core/core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/amd/pds_core/core.c b/drivers/net/ethernet/amd/pds_core/core.c index 383e3311a52c2..36f9b932b9e2a 100644 --- a/drivers/net/ethernet/amd/pds_core/core.c +++ b/drivers/net/ethernet/amd/pds_core/core.c @@ -464,7 +464,8 @@ void pdsc_teardown(struct pdsc *pdsc, bool removing) { int i;
- pdsc_devcmd_reset(pdsc); + if (!pdsc->pdev->is_virtfn) + pdsc_devcmd_reset(pdsc); pdsc_qcq_free(pdsc, &pdsc->notifyqcq); pdsc_qcq_free(pdsc, &pdsc->adminqcq);