From 9f6982e9a3c26a9db226cefd91c21a3e325ca397 Mon Sep 17 00:00:00 2001 From: Guillaume Nault Date: Fri, 8 Apr 2022 22:08:50 +0200 Subject: net: marvell: prestera: Use dscp_t in struct prestera_kern_fib_cache Use the new dscp_t type to replace the kern_tos field of struct prestera_kern_fib_cache. This ensures ECN bits are ignored and makes it compatible with the dscp fields of struct fib_entry_notifier_info and struct fib_rt_info. This also allows sparse to flag potential incorrect uses of DSCP and ECN bits. Signed-off-by: Guillaume Nault Reviewed-by: Yevhen Orlov Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/marvell/prestera/prestera_router.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers/net/ethernet/marvell/prestera/prestera_router.c') diff --git a/drivers/net/ethernet/marvell/prestera/prestera_router.c b/drivers/net/ethernet/marvell/prestera/prestera_router.c index a6b608ade2b9..3754d8aec76d 100644 --- a/drivers/net/ethernet/marvell/prestera/prestera_router.c +++ b/drivers/net/ethernet/marvell/prestera/prestera_router.c @@ -27,7 +27,7 @@ struct prestera_kern_fib_cache { /* Indicate if route is not overlapped by another table */ struct rhash_head ht_node; /* node of prestera_router */ struct fib_info *fi; - u8 kern_tos; + dscp_t kern_dscp; u8 kern_type; bool reachable; }; @@ -101,7 +101,7 @@ prestera_kern_fib_cache_create(struct prestera_switch *sw, memcpy(&fib_cache->key, key, sizeof(*key)); fib_info_hold(fi); fib_cache->fi = fi; - fib_cache->kern_tos = inet_dscp_to_dsfield(dscp); + fib_cache->kern_dscp = dscp; fib_cache->kern_type = type; err = rhashtable_insert_fast(&sw->router->kern_fib_cache_ht, @@ -133,7 +133,7 @@ __prestera_k_arb_fib_lpm_offload_set(struct prestera_switch *sw, fri.tb_id = fc->key.kern_tb_id; fri.dst = fc->key.addr.u.ipv4; fri.dst_len = fc->key.prefix_len; - fri.dscp = inet_dsfield_to_dscp(fc->kern_tos); + fri.dscp = fc->kern_dscp; fri.type = fc->kern_type; /* flags begin */ fri.offload = offload; -- cgit v1.2.3-59-g8ed1b