From: Radu Nicolau <radu.nicolau@intel.com>
To: dev@dpdk.org
Cc: sergio.gonzalez.monroy@intel.com, pablo.de.lara.guarch@intel.com,
aviadye@dev.mellanox.co.il, Radu Nicolau <radu.nicolau@intel.com>
Subject: [dpdk-dev] [PATCH v4 2/2] examples/ipsec_secgw: added jumbo frames support
Date: Fri, 20 Oct 2017 10:30:21 +0100 [thread overview]
Message-ID: <1508491821-2204-2-git-send-email-radu.nicolau@intel.com> (raw)
In-Reply-To: <1508491821-2204-1-git-send-email-radu.nicolau@intel.com>
Signed-off-by: Radu Nicolau <radu.nicolau@intel.com>
---
doc/guides/sample_app_ug/ipsec_secgw.rst | 6 +++++-
examples/ipsec-secgw/ipsec-secgw.c | 31 +++++++++++++++++++++++++++++--
2 files changed, 34 insertions(+), 3 deletions(-)
diff --git a/doc/guides/sample_app_ug/ipsec_secgw.rst b/doc/guides/sample_app_ug/ipsec_secgw.rst
index b675cba..a292859 100644
--- a/doc/guides/sample_app_ug/ipsec_secgw.rst
+++ b/doc/guides/sample_app_ug/ipsec_secgw.rst
@@ -119,7 +119,7 @@ The application has a number of command line options::
./build/ipsec-secgw [EAL options] --
- -p PORTMASK -P -u PORTMASK
+ -p PORTMASK -P -u PORTMASK -j FRAMESIZE
--config (port,queue,lcore)[,(port,queue,lcore]
--single-sa SAIDX
-f CONFIG_FILE_PATH
@@ -135,6 +135,10 @@ Where:
* ``-u PORTMASK``: hexadecimal bitmask of unprotected ports
+* ``-j FRAMESIZE``: *optional*. Enables jumbo frames with the maximum size
+ specified as FRAMESIZE. If an invalid value is provided as FRAMESIZE
+ then the default value 9000 is used.
+
* ``--config (port,queue,lcore)[,(port,queue,lcore)]``: determines which queues
from which ports are mapped to which cores.
diff --git a/examples/ipsec-secgw/ipsec-secgw.c b/examples/ipsec-secgw/ipsec-secgw.c
index 37274e8..39f81cb 100644
--- a/examples/ipsec-secgw/ipsec-secgw.c
+++ b/examples/ipsec-secgw/ipsec-secgw.c
@@ -161,6 +161,7 @@ static int32_t numa_on = 1; /**< NUMA is enabled by default. */
static uint32_t nb_lcores;
static uint32_t single_sa;
static uint32_t single_sa_idx;
+static uint32_t frame_size;
struct lcore_rx_queue {
uint16_t port_id;
@@ -843,6 +844,7 @@ print_usage(const char *prgname)
" -p PORTMASK: hexadecimal bitmask of ports to configure\n"
" -P : enable promiscuous mode\n"
" -u PORTMASK: hexadecimal bitmask of unprotected ports\n"
+ " -j FRAMESIZE: jumbo frame maximum size\n"
" --"OPTION_CONFIG": (port,queue,lcore): "
"rx queues configuration\n"
" --single-sa SAIDX: use single SA index for outbound, "
@@ -981,7 +983,7 @@ parse_args(int32_t argc, char **argv)
argvopt = argv;
- while ((opt = getopt_long(argc, argvopt, "p:Pu:f:",
+ while ((opt = getopt_long(argc, argvopt, "p:Pu:f:j:",
lgopts, &option_index)) != EOF) {
switch (opt) {
@@ -1020,6 +1022,23 @@ parse_args(int32_t argc, char **argv)
}
f_present = 1;
break;
+ case 'j':
+ {
+ int32_t size = parse_decimal(optarg);
+ if (size <= 1518) {
+ printf("Invalid jumbo frame size\n");
+ if (size < 0) {
+ print_usage(prgname);
+ return -1;
+ }
+ printf("Using default value 9000\n");
+ frame_size = 9000;
+ } else {
+ frame_size = size;
+ }
+ }
+ printf("Enabled jumbo frames size %u\n", frame_size);
+ break;
case 0:
if (parse_args_long_options(lgopts, option_index)) {
print_usage(prgname);
@@ -1357,6 +1376,11 @@ port_init(uint16_t portid)
printf("Creating queues: nb_rx_queue=%d nb_tx_queue=%u...\n",
nb_rx_queue, nb_tx_queue);
+ if (frame_size) {
+ port_conf.rxmode.max_rx_pkt_len = frame_size;
+ port_conf.rxmode.offloads |= DEV_RX_OFFLOAD_JUMBO_FRAME;
+ }
+
ret = rte_eth_dev_configure(portid, nb_rx_queue, nb_tx_queue,
&port_conf);
if (ret < 0)
@@ -1421,11 +1445,14 @@ static void
pool_init(struct socket_ctx *ctx, int32_t socket_id, uint32_t nb_mbuf)
{
char s[64];
+ uint32_t buff_size = frame_size ? (frame_size + RTE_PKTMBUF_HEADROOM) :
+ RTE_MBUF_DEFAULT_BUF_SIZE;
+
snprintf(s, sizeof(s), "mbuf_pool_%d", socket_id);
ctx->mbuf_pool = rte_pktmbuf_pool_create(s, nb_mbuf,
MEMPOOL_CACHE_SIZE, ipsec_metadata_size(),
- RTE_MBUF_DEFAULT_BUF_SIZE,
+ buff_size,
socket_id);
if (ctx->mbuf_pool == NULL)
rte_exit(EXIT_FAILURE, "Cannot init mbuf pool on socket %d\n",
--
2.7.5
next prev parent reply other threads:[~2017-10-20 9:34 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-18 11:55 [dpdk-dev] [PATCH] ipsec_secgw: added cmdline option for jumbo frames and switched to the new offload API Radu Nicolau
2017-10-19 12:33 ` De Lara Guarch, Pablo
2017-10-19 15:26 ` [dpdk-dev] [PATCH v2] examples/ipsec_secgw: support jumbo frames Radu Nicolau
2017-10-19 15:40 ` De Lara Guarch, Pablo
2017-10-19 15:42 ` Nicolau, Radu
2017-10-19 15:58 ` [dpdk-dev] [PATCH v3] " Radu Nicolau
2017-10-19 16:15 ` Aviad Yehezkel
2017-10-20 9:28 ` [dpdk-dev] [PATCH v4] examples/ipsec_secgw: added jumbo frames support Radu Nicolau
2017-10-20 9:30 ` [dpdk-dev] [PATCH v4 1/2] examples/ipsec_secgw: switched to new offload API Radu Nicolau
2017-10-20 9:30 ` Radu Nicolau [this message]
2017-10-20 10:28 ` [dpdk-dev] [PATCH v4 2/2] examples/ipsec_secgw: added jumbo frames support De Lara Guarch, Pablo
2017-10-20 10:27 ` [dpdk-dev] [PATCH v4 1/2] examples/ipsec_secgw: switched to new offload API De Lara Guarch, Pablo
2017-10-20 15:52 ` De Lara Guarch, Pablo
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