examples: add eal cleanup to examples

[dpdk.git] / examples / l2fwd-crypto / main.c

diff --git a/examples/l2fwd-crypto/main.c b/examples/l2fwd-crypto/main.c
index 0ee3e14..4f51616 100644 (file)
--- a/examples/l2fwd-crypto/main.c
+++ b/examples/l2fwd-crypto/main.c
@@ -616,12 +616,26 @@ l2fwd_simple_forward(struct rte_mbuf *m, uint16_t portid,
                struct l2fwd_crypto_options *options)
 {
        uint16_t dst_port;
+       uint32_t pad_len;
+       struct rte_ipv4_hdr *ip_hdr;
+       uint32_t ipdata_offset = sizeof(struct rte_ether_hdr);
 
+       ip_hdr = (struct rte_ipv4_hdr *)(rte_pktmbuf_mtod(m, char *) +
+                                        ipdata_offset);
        dst_port = l2fwd_dst_ports[portid];
 
        if (options->mac_updating)
                l2fwd_mac_updating(m, dst_port);
 
+       if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
+               rte_pktmbuf_trim(m, options->auth_xform.auth.digest_length);
+
+       if (options->cipher_xform.cipher.op == RTE_CRYPTO_CIPHER_OP_DECRYPT) {
+               pad_len = m->pkt_len - rte_be_to_cpu_16(ip_hdr->total_length) -
+                         ipdata_offset;
+               rte_pktmbuf_trim(m, pad_len);
+       }
+
        l2fwd_send_packet(m, dst_port);
 }
 
@@ -2112,12 +2126,21 @@ check_capabilities(struct l2fwd_crypto_options *options, uint8_t cdev_id)
                                        cap->sym.cipher.key_size.max,
                                        cap->sym.cipher.key_size.increment)
                                                != 0) {
-                               RTE_LOG(DEBUG, USER1,
-                                       "Device %u does not support cipher "
-                                       "key length\n",
+                               if (dev_info.feature_flags &
+                                   RTE_CRYPTODEV_FF_CIPHER_WRAPPED_KEY) {
+                                       RTE_LOG(DEBUG, USER1,
+                                       "Key length does not match the device "
+                                       "%u capability. Key may be wrapped\n",
                                        cdev_id);
-                               return -1;
+                               } else {
+                                       RTE_LOG(DEBUG, USER1,
+                                       "Key length does not match the device "
+                                       "%u capability\n",
+                                       cdev_id);
+                                       return -1;
+                               }
                        }
+
                /*
                 * Check if length of the cipher key to be randomly generated
                 * is supported by the algorithm chosen.
@@ -2251,6 +2274,12 @@ initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
                if (enabled_cdevs[cdev_id] == 0)
                        continue;
 
+               if (check_cryptodev_mask(options, cdev_id) < 0)
+                       continue;
+
+               if (check_capabilities(options, cdev_id) < 0)
+                       continue;
+
                retval = rte_cryptodev_socket_id(cdev_id);
 
                if (retval < 0) {
@@ -2806,5 +2835,8 @@ main(int argc, char **argv)
                        return -1;
        }
 
+       /* clean up the EAL */
+       rte_eal_cleanup();
+
        return 0;
 }