diff mbox series

[net,2/4] ice: fix ICE_LAST_OFFSET formula

Message ID 20240820215620.1245310-3-anthony.l.nguyen@intel.com (mailing list archive)
State Accepted
Commit b966ad832942b5a11e002f9b5ef102b08425b84a
Delegated to: Netdev Maintainers
Headers show
Series Intel Wired LAN Driver Updates 2024-08-20 (ice) | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag present in non-next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 16 this patch: 16
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers success CCed 4 of 4 maintainers
netdev/build_clang success Errors and warnings before: 16 this patch: 16
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 16 this patch: 16
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 30 this patch: 30
netdev/source_inline success Was 0 now: 0
netdev/contest success net-next-2024-08-21--06-00 (tests: 711)

Commit Message

Tony Nguyen Aug. 20, 2024, 9:56 p.m. UTC 
From: Maciej Fijalkowski <maciej.fijalkowski@intel.com>

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>
---
 drivers/net/ethernet/intel/ice/ice_txrx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Jacob Keller Aug. 20, 2024, 10:14 p.m. UTC | #1 
On 8/20/2024 2:56 PM, Tony Nguyen wrote:
> From: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
> 
> 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.
> 

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c
index 50211188c1a7..4b690952bb40 100644
--- a/drivers/net/ethernet/intel/ice/ice_txrx.c
+++ b/drivers/net/ethernet/intel/ice/ice_txrx.c
@@ -842,7 +842,7 @@  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) */