app/testpmd: fix build with musl
authorNatanael Copa <ncopa@alpinelinux.org>
Thu, 5 Nov 2020 21:17:09 +0000 (22:17 +0100)
committerThomas Monjalon <thomas@monjalon.net>
Tue, 23 Mar 2021 07:41:05 +0000 (08:41 +0100)
1/ Improve portability by avoiding use of non-standard 'uint'.
Use uint8_t for hash_key_len as rss_key_len is a uint8_t type.
This solves following build error when building with musl libc:
    app/test-pmd/testpmd.h:813:29: error: unknown type name 'uint'

2/ In musl libc, stdout is of type (FILE * const).
Because of the const qualifier, a dark magic cast
must be achieved through uintptr_t.

Fixes: 8205e241b2b0 ("app/testpmd: add missing type to RSS hash commands")
Fixes: e977e4199a8d ("app/testpmd: add commands to load/unload BPF filters")
Cc: stable@dpdk.org
Signed-off-by: Natanael Copa <ncopa@alpinelinux.org>
Reviewed-by: Morten Brørup <mb@smartsharesystems.com>
Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Andrew Rybchenko <andrew.rybchenko@oktetlabs.ru>
Acked-by: David Marchand <david.marchand@redhat.com>
app/test-pmd/bpf_cmd.c
app/test-pmd/config.c
app/test-pmd/testpmd.h

index 066619e..6980291 100644 (file)
@@ -20,7 +20,7 @@ static const struct rte_bpf_xsym bpf_xsym[] = {
                .name = RTE_STR(stdout),
                .type = RTE_BPF_XTYPE_VAR,
                .var = {
-                       .val = &stdout,
+                       .val = (void *)(uintptr_t)&stdout,
                        .desc = {
                                .type = RTE_BPF_ARG_PTR,
                                .size = sizeof(stdout),
index 4ce75a8..ef0b978 100644 (file)
@@ -2674,7 +2674,7 @@ port_rss_hash_conf_show(portid_t port_id, int show_rss_key)
 
 void
 port_rss_hash_key_update(portid_t port_id, char rss_type[], uint8_t *hash_key,
-                        uint hash_key_len)
+                        uint8_t hash_key_len)
 {
        struct rte_eth_rss_conf rss_conf;
        int diag;
index af40859..a87ccb0 100644 (file)
@@ -936,7 +936,7 @@ int set_vf_rate_limit(portid_t port_id, uint16_t vf, uint16_t rate,
 
 void port_rss_hash_conf_show(portid_t port_id, int show_rss_key);
 void port_rss_hash_key_update(portid_t port_id, char rss_type[],
-                             uint8_t *hash_key, uint hash_key_len);
+                             uint8_t *hash_key, uint8_t hash_key_len);
 int rx_queue_id_is_invalid(queueid_t rxq_id);
 int tx_queue_id_is_invalid(queueid_t txq_id);
 void setup_gro(const char *onoff, portid_t port_id);