This is a note to let you know that I've just added the patch titled octeontx2-af: Fix issue with loading coalesced KPU profiles to the 5.15-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: octeontx2-af-fix-issue-with-loading-coalesced-kpu-profiles.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From 0ba80d96585662299d4ea4624043759ce9015421 Mon Sep 17 00:00:00 2001 From: Hariprasad Kelam <hkelam@xxxxxxxxxxx> Date: Tue, 26 Mar 2024 17:51:49 +0530 Subject: octeontx2-af: Fix issue with loading coalesced KPU profiles From: Hariprasad Kelam <hkelam@xxxxxxxxxxx> commit 0ba80d96585662299d4ea4624043759ce9015421 upstream. The current implementation for loading coalesced KPU profiles has a limitation. The "offset" field, which is used to locate profiles within the profile is restricted to a u16. This restricts the number of profiles that can be loaded. This patch addresses this limitation by increasing the size of the "offset" field. Fixes: 11c730bfbf5b ("octeontx2-af: support for coalescing KPU profiles") Signed-off-by: Hariprasad Kelam <hkelam@xxxxxxxxxxx> Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@xxxxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c +++ b/drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c @@ -1622,7 +1622,7 @@ static int npc_fwdb_detect_load_prfl_img struct npc_coalesced_kpu_prfl *img_data = NULL; int i = 0, rc = -EINVAL; void __iomem *kpu_prfl_addr; - u16 offset; + u32 offset; img_data = (struct npc_coalesced_kpu_prfl __force *)rvu->kpu_prfl_addr; if (le64_to_cpu(img_data->signature) == KPU_SIGN && Patches currently in stable-queue which might be from hkelam@xxxxxxxxxxx are queue-5.15/octeontx2-af-fix-pause-frame-configuration-in-gmp-mo.patch queue-5.15/octeontx2-af-fix-issue-with-loading-coalesced-kpu-profiles.patch