octeontx2-af: npc: Fix size of entry2cntr_map

KASAN prints below splat. This is caused by allocating counter for
reserved mcam entry for cpt 2nd pass entry. But mcam->entry2cntr_map
is not allocated for reserved entries.

BUG: KASAN: slab-out-of-bounds in npc_map_mcam_entry_and_cntr+0xb0/0x1a0
Write of size 2 at addr ffff0001033e7ffe by task kworker/0:1/14

CPU: 0 PID: 14 Comm: kworker/0:1 Not tainted 6.1.67 #1
Hardware name: Marvell CN106XX board (DT)
Workqueue: events work_for_cpu_fn
Call trace:
 dump_backtrace.part.0+0xe4/0xf0
 show_stack+0x18/0x30
 dump_stack_lvl+0x88/0xb4
 print_report+0x154/0x458
 kasan_report+0xb8/0x194
 __asan_store2+0x7c/0xa0
 npc_map_mcam_entry_and_cntr+0xb0/0x1a0
 rvu_mbox_handler_npc_mcam_write_entry+0x268/0x280
 npc_install_flow+0x840/0xfe0
 rvu_npc_install_cpt_pass2_entry+0x138/0x190
 rvu_nix_init+0x148c/0x2880
 rvu_probe+0x1800/0x30b0
 local_pci_probe+0x78/0xe0
 work_for_cpu_fn+0x30/0x50
 process_one_work+0x4cc/0x97c
 worker_thread+0x360/0x630
 kthread+0x1a0/0x1b0
 ret_from_fork+0x10/0x20

Fixes: 55307fcb9258 ("octeontx2-af: Add mbox messages to install and delete MCAM rules")
Cc: Subbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: Ratheesh Kannoth <rkannoth@marvell.com>
Link: https://patch.msgid.link/20260610022344.969774-1-rkannoth@marvell.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

0 files changed, 0 insertions, 0 deletions