]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
i40e: increase max descriptors for XL710
authorJustin Bronder <jsbronder@cold-front.org>
Mon, 29 Sep 2025 14:11:09 +0000 (10:11 -0400)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 2 Oct 2025 11:42:55 +0000 (13:42 +0200)
commit6e4251690710d0e2cf4853e82fcdf50205b323aa
treec9ef505c0514f0b6b813bd38ca2d38b6c0748f2a
parent7ea47a560a7a3e7edc6d33dea9e141737a75d742
i40e: increase max descriptors for XL710

[ Upstream commit aa6908ca3bd1e713fd6cd8d7193a008f060bf7d9 ]

In Tables 8-12 and 8-22 in the X710/XXV710/XL710 datasheet, the QLEN
description states that the maximum size of the descriptor queue is 8k
minus 32, or 8160.

Signed-off-by: Justin Bronder <jsbronder@cold-front.org>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Tested-by: Pucha Himasekhar Reddy <himasekharx.reddy.pucha@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Link: https://lore.kernel.org/r/20231113231047.548659-2-anthony.l.nguyen@intel.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Stable-dep-of: 55d225670def ("i40e: add validation for ring_len param")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/net/ethernet/intel/i40e/i40e.h
drivers/net/ethernet/intel/i40e/i40e_ethtool.c