* [PATCH] examples/l3fwd: fix issue with MTU set on event mode
@ 2022-04-21 14:16 Nithin Dabilpuram
2022-06-02 7:45 ` Jerin Jacob
0 siblings, 1 reply; 4+ messages in thread
From: Nithin Dabilpuram @ 2022-04-21 14:16 UTC (permalink / raw)
To: jerinj; +Cc: dev, Nithin Dabilpuram, ferruh.yigit, stable
MTU configuration is missing for ethdev when using eventmode
when user provides it via "--max-pkt-len" config. It is only
done in poll mode setup. Fix the event mode setup code to
do the same.
Fixes: 1bb4a528c41f ("ethdev: fix max Rx packet length")
Cc: ferruh.yigit@intel.com
Cc: stable@dpdk.org
Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
---
examples/l3fwd/l3fwd.h | 5 +++++
examples/l3fwd/l3fwd_event.c | 6 ++++++
examples/l3fwd/main.c | 4 ++--
3 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/examples/l3fwd/l3fwd.h b/examples/l3fwd/l3fwd.h
index ad39496..b0bfdcc 100644
--- a/examples/l3fwd/l3fwd.h
+++ b/examples/l3fwd/l3fwd.h
@@ -107,6 +107,8 @@ extern struct lcore_conf lcore_conf[RTE_MAX_LCORE];
extern struct parm_cfg parm_config;
+extern uint32_t max_pkt_len;
+
/* Send burst of packets on an output interface */
static inline int
send_burst(struct lcore_conf *qconf, uint16_t n, uint16_t port)
@@ -193,6 +195,9 @@ is_valid_ipv4_pkt(struct rte_ipv4_hdr *pkt, uint32_t link_len)
int
init_mem(uint16_t portid, unsigned int nb_mbuf);
+int config_port_max_pkt_len(struct rte_eth_conf *conf,
+ struct rte_eth_dev_info *dev_info);
+
/* Function pointers for LPM, EM or FIB functionality. */
void
setup_lpm(const int socketid);
diff --git a/examples/l3fwd/l3fwd_event.c b/examples/l3fwd/l3fwd_event.c
index 7a40129..e72add8 100644
--- a/examples/l3fwd/l3fwd_event.c
+++ b/examples/l3fwd/l3fwd_event.c
@@ -73,6 +73,12 @@ l3fwd_eth_dev_port_setup(struct rte_eth_conf *port_conf)
rte_panic("Error during getting device (port %u) info:"
"%s\n", port_id, strerror(-ret));
+ ret = config_port_max_pkt_len(&local_port_conf, &dev_info);
+ if (ret != 0)
+ rte_exit(EXIT_FAILURE,
+ "Invalid max packet length: %u (port %u)\n",
+ max_pkt_len, port_id);
+
if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
local_port_conf.txmode.offloads |=
RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
index a629198..6585c8b 100644
--- a/examples/l3fwd/main.c
+++ b/examples/l3fwd/main.c
@@ -135,7 +135,7 @@ static struct rte_eth_conf port_conf = {
},
};
-static uint32_t max_pkt_len;
+uint32_t max_pkt_len;
static struct rte_mempool *pktmbuf_pool[RTE_MAX_ETHPORTS][NB_SOCKETS];
static struct rte_mempool *vector_pool[RTE_MAX_ETHPORTS];
@@ -1136,7 +1136,7 @@ eth_dev_get_overhead_len(uint32_t max_rx_pktlen, uint16_t max_mtu)
return overhead_len;
}
-static int
+int
config_port_max_pkt_len(struct rte_eth_conf *conf,
struct rte_eth_dev_info *dev_info)
{
--
2.8.4
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] examples/l3fwd: fix issue with MTU set on event mode
2022-04-21 14:16 [PATCH] examples/l3fwd: fix issue with MTU set on event mode Nithin Dabilpuram
@ 2022-06-02 7:45 ` Jerin Jacob
2022-07-18 14:30 ` Nithin Kumar Dabilpuram
2022-10-10 21:55 ` Thomas Monjalon
0 siblings, 2 replies; 4+ messages in thread
From: Jerin Jacob @ 2022-06-02 7:45 UTC (permalink / raw)
To: Nithin Dabilpuram; +Cc: Jerin Jacob, dpdk-dev, Ferruh Yigit, dpdk stable
On Thu, Apr 21, 2022 at 7:47 PM Nithin Dabilpuram
<ndabilpuram@marvell.com> wrote:
>
> MTU configuration is missing for ethdev when using eventmode
> when user provides it via "--max-pkt-len" config. It is only
> done in poll mode setup. Fix the event mode setup code to
> do the same.
>
> Fixes: 1bb4a528c41f ("ethdev: fix max Rx packet length")
> Cc: ferruh.yigit@intel.com
> Cc: stable@dpdk.org
>
> Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
> ---
> examples/l3fwd/l3fwd.h | 5 +++++
> examples/l3fwd/l3fwd_event.c | 6 ++++++
> examples/l3fwd/main.c | 4 ++--
> 3 files changed, 13 insertions(+), 2 deletions(-)
>
> diff --git a/examples/l3fwd/l3fwd.h b/examples/l3fwd/l3fwd.h
> index ad39496..b0bfdcc 100644
> --- a/examples/l3fwd/l3fwd.h
> +++ b/examples/l3fwd/l3fwd.h
> @@ -107,6 +107,8 @@ extern struct lcore_conf lcore_conf[RTE_MAX_LCORE];
>
> extern struct parm_cfg parm_config;
>
> +extern uint32_t max_pkt_len;
> +
> /* Send burst of packets on an output interface */
> static inline int
> send_burst(struct lcore_conf *qconf, uint16_t n, uint16_t port)
> @@ -193,6 +195,9 @@ is_valid_ipv4_pkt(struct rte_ipv4_hdr *pkt, uint32_t link_len)
> int
> init_mem(uint16_t portid, unsigned int nb_mbuf);
>
> +int config_port_max_pkt_len(struct rte_eth_conf *conf,
> + struct rte_eth_dev_info *dev_info);
> +
> /* Function pointers for LPM, EM or FIB functionality. */
> void
> setup_lpm(const int socketid);
> diff --git a/examples/l3fwd/l3fwd_event.c b/examples/l3fwd/l3fwd_event.c
> index 7a40129..e72add8 100644
> --- a/examples/l3fwd/l3fwd_event.c
> +++ b/examples/l3fwd/l3fwd_event.c
> @@ -73,6 +73,12 @@ l3fwd_eth_dev_port_setup(struct rte_eth_conf *port_conf)
> rte_panic("Error during getting device (port %u) info:"
> "%s\n", port_id, strerror(-ret));
>
> + ret = config_port_max_pkt_len(&local_port_conf, &dev_info);
> + if (ret != 0)
> + rte_exit(EXIT_FAILURE,
> + "Invalid max packet length: %u (port %u)\n",
> + max_pkt_len, port_id);
> +
> if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
> local_port_conf.txmode.offloads |=
> RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
> diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
> index a629198..6585c8b 100644
> --- a/examples/l3fwd/main.c
> +++ b/examples/l3fwd/main.c
> @@ -135,7 +135,7 @@ static struct rte_eth_conf port_conf = {
> },
> };
>
> -static uint32_t max_pkt_len;
> +uint32_t max_pkt_len;
>
> static struct rte_mempool *pktmbuf_pool[RTE_MAX_ETHPORTS][NB_SOCKETS];
> static struct rte_mempool *vector_pool[RTE_MAX_ETHPORTS];
> @@ -1136,7 +1136,7 @@ eth_dev_get_overhead_len(uint32_t max_rx_pktlen, uint16_t max_mtu)
> return overhead_len;
> }
>
> -static int
> +int
> config_port_max_pkt_len(struct rte_eth_conf *conf,
> struct rte_eth_dev_info *dev_info)
> {
> --
> 2.8.4
>
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] examples/l3fwd: fix issue with MTU set on event mode
2022-06-02 7:45 ` Jerin Jacob
@ 2022-07-18 14:30 ` Nithin Kumar Dabilpuram
2022-10-10 21:55 ` Thomas Monjalon
1 sibling, 0 replies; 4+ messages in thread
From: Nithin Kumar Dabilpuram @ 2022-07-18 14:30 UTC (permalink / raw)
To: Jerin Jacob, thomas; +Cc: Jerin Jacob, dpdk-dev, Ferruh Yigit, dpdk stable
Ping.
On 2022-06-02 1:15 PM, Jerin Jacob wrote:
> On Thu, Apr 21, 2022 at 7:47 PM Nithin Dabilpuram
> <ndabilpuram@marvell.com> wrote:
>>
>> MTU configuration is missing for ethdev when using eventmode
>> when user provides it via "--max-pkt-len" config. It is only
>> done in poll mode setup. Fix the event mode setup code to
>> do the same.
>>
>> Fixes: 1bb4a528c41f ("ethdev: fix max Rx packet length")
>> Cc: ferruh.yigit@intel.com
>> Cc: stable@dpdk.org
>>
>> Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
>
> Acked-by: Jerin Jacob <jerinj@marvell.com>
>
>
>> ---
>> examples/l3fwd/l3fwd.h | 5 +++++
>> examples/l3fwd/l3fwd_event.c | 6 ++++++
>> examples/l3fwd/main.c | 4 ++--
>> 3 files changed, 13 insertions(+), 2 deletions(-)
>>
>> diff --git a/examples/l3fwd/l3fwd.h b/examples/l3fwd/l3fwd.h
>> index ad39496..b0bfdcc 100644
>> --- a/examples/l3fwd/l3fwd.h
>> +++ b/examples/l3fwd/l3fwd.h
>> @@ -107,6 +107,8 @@ extern struct lcore_conf lcore_conf[RTE_MAX_LCORE];
>>
>> extern struct parm_cfg parm_config;
>>
>> +extern uint32_t max_pkt_len;
>> +
>> /* Send burst of packets on an output interface */
>> static inline int
>> send_burst(struct lcore_conf *qconf, uint16_t n, uint16_t port)
>> @@ -193,6 +195,9 @@ is_valid_ipv4_pkt(struct rte_ipv4_hdr *pkt, uint32_t link_len)
>> int
>> init_mem(uint16_t portid, unsigned int nb_mbuf);
>>
>> +int config_port_max_pkt_len(struct rte_eth_conf *conf,
>> + struct rte_eth_dev_info *dev_info);
>> +
>> /* Function pointers for LPM, EM or FIB functionality. */
>> void
>> setup_lpm(const int socketid);
>> diff --git a/examples/l3fwd/l3fwd_event.c b/examples/l3fwd/l3fwd_event.c
>> index 7a40129..e72add8 100644
>> --- a/examples/l3fwd/l3fwd_event.c
>> +++ b/examples/l3fwd/l3fwd_event.c
>> @@ -73,6 +73,12 @@ l3fwd_eth_dev_port_setup(struct rte_eth_conf *port_conf)
>> rte_panic("Error during getting device (port %u) info:"
>> "%s\n", port_id, strerror(-ret));
>>
>> + ret = config_port_max_pkt_len(&local_port_conf, &dev_info);
>> + if (ret != 0)
>> + rte_exit(EXIT_FAILURE,
>> + "Invalid max packet length: %u (port %u)\n",
>> + max_pkt_len, port_id);
>> +
>> if (dev_info.tx_offload_capa & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE)
>> local_port_conf.txmode.offloads |=
>> RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE;
>> diff --git a/examples/l3fwd/main.c b/examples/l3fwd/main.c
>> index a629198..6585c8b 100644
>> --- a/examples/l3fwd/main.c
>> +++ b/examples/l3fwd/main.c
>> @@ -135,7 +135,7 @@ static struct rte_eth_conf port_conf = {
>> },
>> };
>>
>> -static uint32_t max_pkt_len;
>> +uint32_t max_pkt_len;
>>
>> static struct rte_mempool *pktmbuf_pool[RTE_MAX_ETHPORTS][NB_SOCKETS];
>> static struct rte_mempool *vector_pool[RTE_MAX_ETHPORTS];
>> @@ -1136,7 +1136,7 @@ eth_dev_get_overhead_len(uint32_t max_rx_pktlen, uint16_t max_mtu)
>> return overhead_len;
>> }
>>
>> -static int
>> +int
>> config_port_max_pkt_len(struct rte_eth_conf *conf,
>> struct rte_eth_dev_info *dev_info)
>> {
>> --
>> 2.8.4
>>
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] examples/l3fwd: fix issue with MTU set on event mode
2022-06-02 7:45 ` Jerin Jacob
2022-07-18 14:30 ` Nithin Kumar Dabilpuram
@ 2022-10-10 21:55 ` Thomas Monjalon
1 sibling, 0 replies; 4+ messages in thread
From: Thomas Monjalon @ 2022-10-10 21:55 UTC (permalink / raw)
To: Nithin Dabilpuram
Cc: stable, Jerin Jacob, dpdk-dev, Ferruh Yigit, Jerin Jacob
02/06/2022 09:45, Jerin Jacob:
> On Thu, Apr 21, 2022 at 7:47 PM Nithin Dabilpuram
> <ndabilpuram@marvell.com> wrote:
> >
> > MTU configuration is missing for ethdev when using eventmode
> > when user provides it via "--max-pkt-len" config. It is only
> > done in poll mode setup. Fix the event mode setup code to
> > do the same.
> >
> > Fixes: 1bb4a528c41f ("ethdev: fix max Rx packet length")
> > Cc: ferruh.yigit@intel.com
> > Cc: stable@dpdk.org
> >
> > Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
>
> Acked-by: Jerin Jacob <jerinj@marvell.com>
Applied, thanks.
^ permalink raw reply [flat|nested] 4+ messages in thread
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2022-04-21 14:16 [PATCH] examples/l3fwd: fix issue with MTU set on event mode Nithin Dabilpuram
2022-06-02 7:45 ` Jerin Jacob
2022-07-18 14:30 ` Nithin Kumar Dabilpuram
2022-10-10 21:55 ` Thomas Monjalon
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