[PATCH dpdk v2 05/16] fib6,rib6,lpm6: use ipv6 addr struct

[Stephen Hemminger]

On Tue,  1 Oct 2024 10:17:17 +0200
Robin Jarry <rjarry at redhat.com> wrote:

> Replace ad-hoc uint8_t[16] array types in the API of rte_fib6, rte_rib6
> and rte_lpm6. Update all code accordingly.
> 
> Unfortunately, these three libraries are strongly intertwined, it is not
> possible to split this change in separate commits.
> 
> Signed-off-by: Robin Jarry <rjarry at redhat.com>
> ---
> 
> Notes:
>     v2: updated changelog for 24.11
> 
>  app/test-fib/main.c                    |   51 +-
>  app/test-pipeline/pipeline_lpm_ipv6.c  |   10 +-
>  app/test/test_fib6.c                   |   52 +-
>  app/test/test_fib6_perf.c              |    8 +-
>  app/test/test_lpm6.c                   |  523 +++---
>  app/test/test_lpm6_data.h              | 2025 ++++++++++++------------
>  app/test/test_lpm6_perf.c              |   10 +-
>  app/test/test_rib6.c                   |   65 +-
>  app/test/test_table_combined.c         |    2 +-
>  app/test/test_table_tables.c           |    8 +-
>  doc/guides/rel_notes/deprecation.rst   |   20 -
>  doc/guides/rel_notes/release_24_11.rst |    2 +
>  examples/ip_fragmentation/main.c       |   24 +-
>  examples/ip_pipeline/thread.c          |    2 +-
>  examples/ip_reassembly/main.c          |   24 +-
>  examples/ipsec-secgw/ipsec_lpm_neon.h  |    7 +-
>  examples/ipsec-secgw/ipsec_worker.c    |    6 +-
>  examples/ipsec-secgw/ipsec_worker.h    |    4 +-
>  examples/ipsec-secgw/rt.c              |   22 +-
>  examples/l3fwd/l3fwd_fib.c             |   39 +-
>  examples/l3fwd/l3fwd_lpm.c             |    8 +-
>  examples/l3fwd/l3fwd_route.h           |    7 +-
>  examples/l3fwd/lpm_route_parse.c       |    6 +-
>  lib/fib/meson.build                    |    4 +-
>  lib/fib/rte_fib6.c                     |   13 +-
>  lib/fib/rte_fib6.h                     |   11 +-
>  lib/fib/trie.c                         |   99 +-
>  lib/fib/trie.h                         |   16 +-
>  lib/fib/trie_avx512.c                  |   38 +-
>  lib/fib/trie_avx512.h                  |   10 +-
>  lib/lpm/meson.build                    |    1 +
>  lib/lpm/rte_lpm6.c                     |  106 +-
>  lib/lpm/rte_lpm6.h                     |   14 +-
>  lib/node/ip6_lookup.c                  |   16 +-
>  lib/rib/meson.build                    |    2 +-
>  lib/rib/rte_rib6.c                     |   74 +-
>  lib/rib/rte_rib6.h                     |   13 +-
>  lib/table/rte_table_lpm_ipv6.c         |   12 +-
>  lib/table/rte_table_lpm_ipv6.h         |    4 +-
>  39 files changed, 1683 insertions(+), 1675 deletions(-)
> 
> diff --git a/app/test-fib/main.c b/app/test-fib/main.c
> index c49bfe8bcec3..a43a0ae4df5d 100644
> --- a/app/test-fib/main.c
> +++ b/app/test-fib/main.c
> @@ -123,7 +123,7 @@ struct rt_rule_4 {
>  };
>  
>  struct rt_rule_6 {
> -	uint8_t		addr[16];
> +	struct rte_ipv6_addr addr;
>  	uint8_t		depth;
>  	uint64_t	nh;
>  };
> @@ -306,15 +306,15 @@ shuffle_rt_6(struct rt_rule_6 *rt, int n)
>  
>  	for (i = 0; i < n; i++) {
>  		j = rte_rand() % n;
> -		memcpy(tmp.addr, rt[i].addr, 16);
> +		memcpy(&tmp.addr, &rt[i].addr, 16);

Yet more places where memcpy should be replaced by assignment.