octeontx2-af: Fix issue with loading coalesced KPU profiles
authorHariprasad Kelam <hkelam@marvell.com>
Tue, 26 Mar 2024 12:21:49 +0000 (17:51 +0530)
committerDavid S. Miller <davem@davemloft.net>
Fri, 29 Mar 2024 11:45:42 +0000 (11:45 +0000)
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@marvell.com>
Reviewed-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/marvell/octeontx2/af/rvu_npc.c

index e350242bbafbadabf9d027a77a4a30dbbb234589..be709f83f3318cd8766ca6a2e6b51b88fa8a30e3 100644 (file)
@@ -1657,7 +1657,7 @@ static int npc_fwdb_detect_load_prfl_img(struct rvu *rvu, uint64_t prfl_sz,
        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 &&