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samples/bpf: Stop using bpf_map__def() API
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libbpf bpf_map__def() API is being deprecated, replace samples/bpf's
usage with the appropriate getters and setters.

Signed-off-by: Christy Lee <[email protected]>
Signed-off-by: Andrii Nakryiko <[email protected]>
Link: https://lore.kernel.org/bpf/[email protected]
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christycylee authored and anakryiko committed Jan 13, 2022
1 parent 0991f6a commit 76acfce
Showing 1 changed file with 5 additions and 5 deletions.
10 changes: 5 additions & 5 deletions samples/bpf/xdp_rxq_info_user.c
Original file line number Diff line number Diff line change
Expand Up @@ -209,7 +209,7 @@ static struct datarec *alloc_record_per_cpu(void)

static struct record *alloc_record_per_rxq(void)
{
unsigned int nr_rxqs = bpf_map__def(rx_queue_index_map)->max_entries;
unsigned int nr_rxqs = bpf_map__max_entries(rx_queue_index_map);
struct record *array;

array = calloc(nr_rxqs, sizeof(struct record));
Expand All @@ -222,7 +222,7 @@ static struct record *alloc_record_per_rxq(void)

static struct stats_record *alloc_stats_record(void)
{
unsigned int nr_rxqs = bpf_map__def(rx_queue_index_map)->max_entries;
unsigned int nr_rxqs = bpf_map__max_entries(rx_queue_index_map);
struct stats_record *rec;
int i;

Expand All @@ -241,7 +241,7 @@ static struct stats_record *alloc_stats_record(void)

static void free_stats_record(struct stats_record *r)
{
unsigned int nr_rxqs = bpf_map__def(rx_queue_index_map)->max_entries;
unsigned int nr_rxqs = bpf_map__max_entries(rx_queue_index_map);
int i;

for (i = 0; i < nr_rxqs; i++)
Expand Down Expand Up @@ -289,7 +289,7 @@ static void stats_collect(struct stats_record *rec)
map_collect_percpu(fd, 0, &rec->stats);

fd = bpf_map__fd(rx_queue_index_map);
max_rxqs = bpf_map__def(rx_queue_index_map)->max_entries;
max_rxqs = bpf_map__max_entries(rx_queue_index_map);
for (i = 0; i < max_rxqs; i++)
map_collect_percpu(fd, i, &rec->rxq[i]);
}
Expand Down Expand Up @@ -335,7 +335,7 @@ static void stats_print(struct stats_record *stats_rec,
struct stats_record *stats_prev,
int action, __u32 cfg_opt)
{
unsigned int nr_rxqs = bpf_map__def(rx_queue_index_map)->max_entries;
unsigned int nr_rxqs = bpf_map__max_entries(rx_queue_index_map);
unsigned int nr_cpus = bpf_num_possible_cpus();
double pps = 0, err = 0;
struct record *rec, *prev;
Expand Down

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