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 4.19-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-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 77a8c982ff0d4c3a14022c6fe9e3dbfb327552ec Mon Sep 17 00:00:00 2001
From: Ivan Vecera <ivecera@xxxxxxxxxx>
Date: Mon, 23 Oct 2023 14:27:14 -0700
Subject: i40e: Fix wrong check for I40E_TXR_FLAGS_WB_ON_ITR
From: Ivan Vecera <ivecera@xxxxxxxxxx>
commit 77a8c982ff0d4c3a14022c6fe9e3dbfb327552ec upstream.
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: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/ethernet/intel/i40e/i40e_txrx.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2642,7 +2642,7 @@ tx_only:
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;
/* Work is done so exit the polling mode and re-enable the interrupt */
Patches currently in stable-queue which might be from ivecera@xxxxxxxxxx are
queue-4.19/i40e-fix-wrong-check-for-i40e_txr_flags_wb_on_itr.patch
