selftests/xsk: Remove unnecessary parameter from pkt_set() function call

The pkt_set() function no longer needs the umem parameter. This commit
removes the umem parameter from the pkt_set() function.
Signed-off-by: Tushar Vyavahare <tushar.vyavahare@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Magnus Karlsson <magnus.karlsson@intel.com>
Link: https://lore.kernel.org/bpf/20230927135241.2287547-6-tushar.vyavahare@intel.com

tools/testing/selftests/bpf/xskxceiver.c

@@ -651,7 +651,7 @@ static u32 pkt_get_buffer_len(struct xsk_umem_info *umem, u32 len)
 	return ceil_u32(len, umem->frame_size) * umem->frame_size;
 }
 
-static struct pkt_stream *pkt_stream_generate(struct xsk_umem_info *umem, u32 nb_pkts, u32 pkt_len)
+static struct pkt_stream *pkt_stream_generate(u32 nb_pkts, u32 pkt_len)
 {
 	struct pkt_stream *pkt_stream;
 	u32 i;
@@ -672,30 +672,28 @@ static struct pkt_stream *pkt_stream_generate(struct xsk_umem_info *umem, u32 nb
 	return pkt_stream;
 }
 
-static struct pkt_stream *pkt_stream_clone(struct xsk_umem_info *umem,
-					   struct pkt_stream *pkt_stream)
+static struct pkt_stream *pkt_stream_clone(struct pkt_stream *pkt_stream)
 {
-	return pkt_stream_generate(umem, pkt_stream->nb_pkts, pkt_stream->pkts[0].len);
+	return pkt_stream_generate(pkt_stream->nb_pkts, pkt_stream->pkts[0].len);
 }
 
 static void pkt_stream_replace(struct test_spec *test, u32 nb_pkts, u32 pkt_len)
 {
 	struct pkt_stream *pkt_stream;
 
-	pkt_stream = pkt_stream_generate(test->ifobj_tx->umem, nb_pkts, pkt_len);
+	pkt_stream = pkt_stream_generate(nb_pkts, pkt_len);
 	test->ifobj_tx->xsk->pkt_stream = pkt_stream;
-	pkt_stream = pkt_stream_generate(test->ifobj_rx->umem, nb_pkts, pkt_len);
+	pkt_stream = pkt_stream_generate(nb_pkts, pkt_len);
 	test->ifobj_rx->xsk->pkt_stream = pkt_stream;
 }
 
 static void __pkt_stream_replace_half(struct ifobject *ifobj, u32 pkt_len,
 				      int offset)
 {
-	struct xsk_umem_info *umem = ifobj->umem;
 	struct pkt_stream *pkt_stream;
 	u32 i;
 
-	pkt_stream = pkt_stream_clone(umem, ifobj->xsk->pkt_stream);
+	pkt_stream = pkt_stream_clone(ifobj->xsk->pkt_stream);
 	for (i = 1; i < ifobj->xsk->pkt_stream->nb_pkts; i += 2)
 		pkt_set(pkt_stream, &pkt_stream->pkts[i], offset, pkt_len);
 
@@ -711,11 +709,10 @@ static void pkt_stream_replace_half(struct test_spec *test, u32 pkt_len, int off
 
 static void pkt_stream_receive_half(struct test_spec *test)
 {
-	struct xsk_umem_info *umem = test->ifobj_rx->umem;
 	struct pkt_stream *pkt_stream = test->ifobj_tx->xsk->pkt_stream;
 	u32 i;
 
-	test->ifobj_rx->xsk->pkt_stream = pkt_stream_generate(umem, pkt_stream->nb_pkts,
+	test->ifobj_rx->xsk->pkt_stream = pkt_stream_generate(pkt_stream->nb_pkts,
 							      pkt_stream->pkts[0].len);
 	pkt_stream = test->ifobj_rx->xsk->pkt_stream;
 	for (i = 1; i < pkt_stream->nb_pkts; i += 2)
@@ -1918,8 +1915,7 @@ static int testapp_stats_tx_invalid_descs(struct test_spec *test)
 static int testapp_stats_rx_full(struct test_spec *test)
 {
 	pkt_stream_replace(test, DEFAULT_UMEM_BUFFERS + DEFAULT_UMEM_BUFFERS / 2, MIN_PKT_SIZE);
-	test->ifobj_rx->xsk->pkt_stream = pkt_stream_generate(test->ifobj_rx->umem,
-							      DEFAULT_UMEM_BUFFERS, MIN_PKT_SIZE);
+	test->ifobj_rx->xsk->pkt_stream = pkt_stream_generate(DEFAULT_UMEM_BUFFERS, MIN_PKT_SIZE);
 
 	test->ifobj_rx->xsk->rxqsize = DEFAULT_UMEM_BUFFERS;
 	test->ifobj_rx->release_rx = false;
@@ -1930,8 +1926,7 @@ static int testapp_stats_rx_full(struct test_spec *test)
 static int testapp_stats_fill_empty(struct test_spec *test)
 {
 	pkt_stream_replace(test, DEFAULT_UMEM_BUFFERS + DEFAULT_UMEM_BUFFERS / 2, MIN_PKT_SIZE);
-	test->ifobj_rx->xsk->pkt_stream = pkt_stream_generate(test->ifobj_rx->umem,
-							      DEFAULT_UMEM_BUFFERS, MIN_PKT_SIZE);
+	test->ifobj_rx->xsk->pkt_stream = pkt_stream_generate(DEFAULT_UMEM_BUFFERS, MIN_PKT_SIZE);
 
 	test->ifobj_rx->use_fill_ring = false;
 	test->ifobj_rx->validation_func = validate_fill_empty;
@@ -2467,8 +2462,8 @@ int main(int argc, char **argv)
 	init_iface(ifobj_tx, worker_testapp_validate_tx);
 
 	test_spec_init(&test, ifobj_tx, ifobj_rx, 0, &tests[0]);
-	tx_pkt_stream_default = pkt_stream_generate(ifobj_tx->umem, DEFAULT_PKT_CNT, MIN_PKT_SIZE);
-	rx_pkt_stream_default = pkt_stream_generate(ifobj_rx->umem, DEFAULT_PKT_CNT, MIN_PKT_SIZE);
+	tx_pkt_stream_default = pkt_stream_generate(DEFAULT_PKT_CNT, MIN_PKT_SIZE);
+	rx_pkt_stream_default = pkt_stream_generate(DEFAULT_PKT_CNT, MIN_PKT_SIZE);
 	if (!tx_pkt_stream_default || !rx_pkt_stream_default)
 		exit_with_error(ENOMEM);
 	test.tx_pkt_stream_default = tx_pkt_stream_default;