[dpdk-dev] [PATCH 11/23] net/sfc: allow to take mbuf pool into account when sizing
Andrew Rybchenko
arybchenko at solarflare.com
Thu Apr 19 13:36:54 CEST 2018
The new argument will be used by the equal stride super-buffer
Rx datapath.
Signed-off-by: Andrew Rybchenko <arybchenko at solarflare.com>
Reviewed-by: Ivan Malov <ivan.malov at oktetlabs.ru>
---
drivers/net/sfc/sfc_dp_rx.h | 4 +++-
drivers/net/sfc/sfc_ef10_rx.c | 1 +
drivers/net/sfc/sfc_rx.c | 5 +++--
3 files changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/net/sfc/sfc_dp_rx.h b/drivers/net/sfc/sfc_dp_rx.h
index cc9e7c4..ecb486f 100644
--- a/drivers/net/sfc/sfc_dp_rx.h
+++ b/drivers/net/sfc/sfc_dp_rx.h
@@ -91,9 +91,10 @@ typedef void (sfc_dp_rx_get_dev_info_t)(struct rte_eth_dev_info *dev_info);
/**
* Get size of receive and event queue rings by the number of Rx
- * descriptors.
+ * descriptors and mempool configuration.
*
* @param nb_rx_desc Number of Rx descriptors
+ * @param mb_pool mbuf pool with Rx buffers
* @param rxq_entries Location for number of Rx ring entries
* @param evq_entries Location for number of event ring entries
* @param rxq_max_fill_level Location for maximum Rx ring fill level
@@ -101,6 +102,7 @@ typedef void (sfc_dp_rx_get_dev_info_t)(struct rte_eth_dev_info *dev_info);
* @return 0 or positive errno.
*/
typedef int (sfc_dp_rx_qsize_up_rings_t)(uint16_t nb_rx_desc,
+ struct rte_mempool *mb_pool,
unsigned int *rxq_entries,
unsigned int *evq_entries,
unsigned int *rxq_max_fill_level);
diff --git a/drivers/net/sfc/sfc_ef10_rx.c b/drivers/net/sfc/sfc_ef10_rx.c
index 5ec82db..1f0d6a0 100644
--- a/drivers/net/sfc/sfc_ef10_rx.c
+++ b/drivers/net/sfc/sfc_ef10_rx.c
@@ -480,6 +480,7 @@ sfc_ef10_rx_get_dev_info(struct rte_eth_dev_info *dev_info)
static sfc_dp_rx_qsize_up_rings_t sfc_ef10_rx_qsize_up_rings;
static int
sfc_ef10_rx_qsize_up_rings(uint16_t nb_rx_desc,
+ __rte_unused struct rte_mempool *mb_pool,
unsigned int *rxq_entries,
unsigned int *evq_entries,
unsigned int *rxq_max_fill_level)
diff --git a/drivers/net/sfc/sfc_rx.c b/drivers/net/sfc/sfc_rx.c
index e24a6ef..7345074 100644
--- a/drivers/net/sfc/sfc_rx.c
+++ b/drivers/net/sfc/sfc_rx.c
@@ -384,6 +384,7 @@ sfc_rxq_by_dp_rxq(const struct sfc_dp_rxq *dp_rxq)
static sfc_dp_rx_qsize_up_rings_t sfc_efx_rx_qsize_up_rings;
static int
sfc_efx_rx_qsize_up_rings(uint16_t nb_rx_desc,
+ __rte_unused struct rte_mempool *mb_pool,
unsigned int *rxq_entries,
unsigned int *evq_entries,
unsigned int *rxq_max_fill_level)
@@ -982,8 +983,8 @@ sfc_rx_qinit(struct sfc_adapter *sa, unsigned int sw_index,
struct sfc_rxq *rxq;
struct sfc_dp_rx_qcreate_info info;
- rc = sa->dp_rx->qsize_up_rings(nb_rx_desc, &rxq_entries, &evq_entries,
- &rxq_max_fill_level);
+ rc = sa->dp_rx->qsize_up_rings(nb_rx_desc, mb_pool, &rxq_entries,
+ &evq_entries, &rxq_max_fill_level);
if (rc != 0)
goto fail_size_up_rings;
SFC_ASSERT(rxq_entries >= EFX_RXQ_MINNDESCS);
--
2.7.4
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