This is a note to let you know that I've just added the patch titled
i40e: Fix wrong check for I40E_TXR_FLAGS_WB_ON_ITR
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
i40e-fix-wrong-check-for-i40e_txr_flags_wb_on_itr.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit c5c60ed48f610c4c6e1386731526d850f3c42735
Author: Ivan Vecera <ivecera@xxxxxxxxxx>
Date: Mon Oct 23 14:27:14 2023 -0700
i40e: Fix wrong check for I40E_TXR_FLAGS_WB_ON_ITR
[ Upstream commit 77a8c982ff0d4c3a14022c6fe9e3dbfb327552ec ]
The I40E_TXR_FLAGS_WB_ON_ITR is i40e_ring flag and not i40e_pf one.
Fixes: 8e0764b4d6be42 ("i40e/i40evf: Add support for writeback on ITR feature for X722")
Signed-off-by: Ivan Vecera <ivecera@xxxxxxxxxx>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@xxxxxxxxx> (A Contingent worker at Intel)
Signed-off-by: Jacob Keller <jacob.e.keller@xxxxxxxxx>
Link: https://lore.kernel.org/r/20231023212714.178032-1-jacob.e.keller@xxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 9787e794eeda6..1d096141625eb 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2759,7 +2759,7 @@ int i40e_napi_poll(struct napi_struct *napi, int budget)
return budget;
}
- if (vsi->back->flags & I40E_TXR_FLAGS_WB_ON_ITR)
+ if (q_vector->tx.ring[0].flags & I40E_TXR_FLAGS_WB_ON_ITR)
q_vector->arm_wb_state = false;
/* Exit the polling mode, but don't re-enable interrupts if stack might
