X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=examples%2Fl2fwd-crypto%2Fmain.c;h=949219357d80bd7e14b69127da10c3bd23f1342e;hb=6104a5224d9b263297aa7c88aab8ba099202b676;hp=15fab102bf7f411a54db48985fde18c84a3a0377;hpb=60da774e6e59ea1d4eee324920c1fb56af00d17e;p=dpdk.git

diff --git a/examples/l2fwd-crypto/main.c b/examples/l2fwd-crypto/main.c
index 15fab102bf..949219357d 100644
--- a/examples/l2fwd-crypto/main.c
+++ b/examples/l2fwd-crypto/main.c
@@ -167,6 +167,8 @@ struct l2fwd_crypto_options {
 
 	uint16_t block_size;
 	char string_type[MAX_STR_LEN];
+
+	uint64_t cryptodev_mask;
 };
 
 /** l2fwd crypto lcore params */
@@ -470,6 +472,10 @@ l2fwd_simple_crypto_enqueue(struct rte_mbuf *m,
 			op->sym->auth.aad.data = cparams->aad.data;
 			op->sym->auth.aad.phys_addr = cparams->aad.phys_addr;
 			op->sym->auth.aad.length = cparams->aad.length;
+		} else {
+			op->sym->auth.aad.data = NULL;
+			op->sym->auth.aad.phys_addr = 0;
+			op->sym->auth.aad.length = 0;
 		}
 	}
 
@@ -670,7 +676,8 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options)
 					generate_random_key(port_cparams[i].aad.data,
 						port_cparams[i].aad.length);
 
-			}
+			} else
+				port_cparams[i].aad.length = 0;
 
 			if (options->auth_xform.auth.op == RTE_CRYPTO_AUTH_OP_VERIFY)
 				port_cparams[i].hash_verify = 1;
@@ -781,7 +788,7 @@ l2fwd_main_loop(struct l2fwd_crypto_options *options)
 						ops_burst, nb_rx) !=
 								nb_rx) {
 					for (j = 0; j < nb_rx; j++)
-						rte_pktmbuf_free(pkts_burst[i]);
+						rte_pktmbuf_free(pkts_burst[j]);
 
 					nb_rx = 0;
 				}
@@ -852,7 +859,8 @@ l2fwd_crypto_usage(const char *prgname)
 		"  --aad_random_size SIZE: size of AAD when generated randomly\n"
 		"  --digest_size SIZE: size of digest to be generated/verified\n"
 
-		"  --sessionless\n",
+		"  --sessionless\n"
+		"  --cryptodev_mask MASK: hexadecimal bitmask of crypto devices to configure\n",
 	       prgname);
 }
 
@@ -996,6 +1004,27 @@ parse_auth_op(enum rte_crypto_auth_operation *op, char *optarg)
 	return -1;
 }
 
+static int
+parse_cryptodev_mask(struct l2fwd_crypto_options *options,
+		const char *q_arg)
+{
+	char *end = NULL;
+	uint64_t pm;
+
+	/* parse hexadecimal string */
+	pm = strtoul(q_arg, &end, 16);
+	if ((pm == '\0') || (end == NULL) || (*end != '\0'))
+		pm = 0;
+
+	options->cryptodev_mask = pm;
+	if (options->cryptodev_mask == 0) {
+		printf("invalid cryptodev_mask specified\n");
+		return -1;
+	}
+
+	return 0;
+}
+
 /** Parse long options */
 static int
 l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
@@ -1096,6 +1125,9 @@ l2fwd_crypto_parse_args_long_options(struct l2fwd_crypto_options *options,
 		return 0;
 	}
 
+	else if (strcmp(lgopts[option_index].name, "cryptodev_mask") == 0)
+		return parse_cryptodev_mask(options, optarg);
+
 	return -1;
 }
 
@@ -1210,6 +1242,7 @@ l2fwd_crypto_default_options(struct l2fwd_crypto_options *options)
 	options->auth_xform.auth.op = RTE_CRYPTO_AUTH_OP_GENERATE;
 
 	options->type = CDEV_TYPE_ANY;
+	options->cryptodev_mask = UINT64_MAX;
 }
 
 static void
@@ -1332,6 +1365,7 @@ l2fwd_crypto_parse_args(struct l2fwd_crypto_options *options,
 			{ "digest_size", required_argument, 0, 0 },
 
 			{ "sessionless", no_argument, 0, 0 },
+			{ "cryptodev_mask", required_argument, 0, 0},
 
 			{ NULL, 0, 0, 0 }
 	};
@@ -1472,6 +1506,17 @@ check_type(struct l2fwd_crypto_options *options, struct rte_cryptodev_info *dev_
 	return -1;
 }
 
+/* Check if the device is enabled by cryptodev_mask */
+static int
+check_cryptodev_mask(struct l2fwd_crypto_options *options,
+		uint8_t cdev_id)
+{
+	if (options->cryptodev_mask & (1 << cdev_id))
+		return 0;
+
+	return -1;
+}
+
 static inline int
 check_supported_size(uint16_t length, uint16_t min, uint16_t max,
 		uint16_t increment)
@@ -1526,6 +1571,9 @@ initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
 			}
 		};
 
+		if (check_cryptodev_mask(options, (uint8_t)cdev_id))
+			continue;
+
 		rte_cryptodev_info_get(cdev_id, &dev_info);
 
 		/* Set cipher parameters */
@@ -1657,7 +1705,6 @@ initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
 				continue;
 			}
 
-			options->block_size = cap->sym.auth.block_size;
 			/*
 			 * Check if length of provided AAD is supported
 			 * by the algorithm chosen.