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@redhat.com>
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 442a9bcbf60a799e47bf65016486895cc5e0cc75..7734264d570dbf1e91c81c11f879cb31a9560d15 100644 (file)
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -786,7 +786,7 @@ ice_can_reuse_rx_page(struct ice_rx_buf *rx_buf, int rx_buf_pgcnt)
                return false;
 #else
 #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) */