app/eventdev: add null checks for crypto allocations

Crypto operation allocation may fail in case when total size of queue
pairs are bigger than the pool size.

Signed-off-by: Volodymyr Fialko <vfialko@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>

diff --git a/app/test-eventdev/test_perf_common.c b/app/test-eventdev/test_perf_common.c
index b417854..a5e0318 100644 (file)
--- a/app/test-eventdev/test_perf_common.c
+++ b/app/test-eventdev/test_perf_common.c
@@ -367,6 +367,7 @@ crypto_adapter_enq_op_new(struct prod_data *p)
        struct evt_options *opt = t->opt;
        uint16_t qp_id = p->ca.cdev_qp_id;
        uint8_t cdev_id = p->ca.cdev_id;
+       uint64_t alloc_failures = 0;
        uint32_t flow_counter = 0;
        struct rte_crypto_op *op;
        struct rte_mbuf *m;
@@ -386,9 +387,17 @@ crypto_adapter_enq_op_new(struct prod_data *p)
 
                        op = rte_crypto_op_alloc(t->ca_op_pool,
                                         RTE_CRYPTO_OP_TYPE_SYMMETRIC);
+                       if (unlikely(op == NULL)) {
+                               alloc_failures++;
+                               continue;
+                       }
+
                        m = rte_pktmbuf_alloc(pool);
-                       if (m == NULL)
+                       if (unlikely(m == NULL)) {
+                               alloc_failures++;
+                               rte_crypto_op_free(op);
                                continue;
+                       }
 
                        rte_pktmbuf_append(m, len);
                        sym_op = op->sym;
@@ -404,6 +413,11 @@ crypto_adapter_enq_op_new(struct prod_data *p)
 
                        op = rte_crypto_op_alloc(t->ca_op_pool,
                                         RTE_CRYPTO_OP_TYPE_ASYMMETRIC);
+                       if (unlikely(op == NULL)) {
+                               alloc_failures++;
+                               continue;
+                       }
+
                        asym_op = op->asym;
                        asym_op->modex.base.data = modex_test_case.base.data;
                        asym_op->modex.base.length = modex_test_case.base.len;
@@ -418,6 +432,10 @@ crypto_adapter_enq_op_new(struct prod_data *p)
 
                count++;
        }
+
+       if (opt->verbose_level > 1 && alloc_failures)
+               printf("%s(): lcore %d allocation failures: %"PRIu64"\n",
+                      __func__, rte_lcore_id(), alloc_failures);
 }
 
 static inline void
@@ -430,6 +448,7 @@ crypto_adapter_enq_op_fwd(struct prod_data *p)
        const uint64_t nb_pkts = t->nb_pkts;
        struct rte_mempool *pool = t->pool;
        struct evt_options *opt = t->opt;
+       uint64_t alloc_failures = 0;
        uint32_t flow_counter = 0;
        struct rte_crypto_op *op;
        struct rte_event ev;
@@ -455,9 +474,17 @@ crypto_adapter_enq_op_fwd(struct prod_data *p)
 
                        op = rte_crypto_op_alloc(t->ca_op_pool,
                                         RTE_CRYPTO_OP_TYPE_SYMMETRIC);
+                       if (unlikely(op == NULL)) {
+                               alloc_failures++;
+                               continue;
+                       }
+
                        m = rte_pktmbuf_alloc(pool);
-                       if (m == NULL)
+                       if (unlikely(m == NULL)) {
+                               alloc_failures++;
+                               rte_crypto_op_free(op);
                                continue;
+                       }
 
                        rte_pktmbuf_append(m, len);
                        sym_op = op->sym;
@@ -473,6 +500,11 @@ crypto_adapter_enq_op_fwd(struct prod_data *p)
 
                        op = rte_crypto_op_alloc(t->ca_op_pool,
                                         RTE_CRYPTO_OP_TYPE_ASYMMETRIC);
+                       if (unlikely(op == NULL)) {
+                               alloc_failures++;
+                               continue;
+                       }
+
                        asym_op = op->asym;
                        asym_op->modex.base.data = modex_test_case.base.data;
                        asym_op->modex.base.length = modex_test_case.base.len;
@@ -489,6 +521,10 @@ crypto_adapter_enq_op_fwd(struct prod_data *p)
 
                count++;
        }
+
+       if (opt->verbose_level > 1 && alloc_failures)
+               printf("%s(): lcore %d allocation failures: %"PRIu64"\n",
+                      __func__, rte_lcore_id(), alloc_failures);
 }
 
 static inline int