This is a note to let you know that I've just added the patch titled
ice: fix ICE_LAST_OFFSET formula
to the 6.1-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:
ice-fix-ice_last_offset-formula.patch
and it can be found in the queue-6.1 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 36b9f3f0e9634a6ed1ff7ebb14fc3baf67d13b2c
Author: Maciej Fijalkowski <maciej.fijalkowski@xxxxxxxxx>
Date: Wed Aug 7 12:53:25 2024 +0200
ice: fix ICE_LAST_OFFSET formula
[ Upstream commit b966ad832942b5a11e002f9b5ef102b08425b84a ]
For bigger PAGE_SIZE archs, ice driver works on 3k Rx buffers.
Therefore, ICE_LAST_OFFSET should take into account ICE_RXBUF_3072, not
ICE_RXBUF_2048.
Fixes: 7237f5b0dba4 ("ice: introduce legacy Rx flag")
Suggested-by: Luiz Capitulino <luizcap@xxxxxxxxxx>
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@xxxxxxxxx>
Tested-by: Chandan Kumar Rout <chandanx.rout@xxxxxxxxx> (A Contingent Worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 6ad4bdb0124e7..8577bf0ed5402 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -812,7 +812,7 @@ ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf)
return false;
#if (PAGE_SIZE >= 8192)
#define ICE_LAST_OFFSET \
- (SKB_WITH_OVERHEAD(PAGE_SIZE) - ICE_RXBUF_2048)
+ (SKB_WITH_OVERHEAD(PAGE_SIZE) - ICE_RXBUF_3072)
if (rx_buf->page_offset > ICE_LAST_OFFSET)
return false;
#endif /* PAGE_SIZE >= 8192) */
