From: Andrew Boyer <andrew.boyer@amd.com>
To: <dev@dpdk.org>
Cc: Andrew Boyer <andrew.boyer@amd.com>
Subject: [PATCH v1 22/35] net/ionic: do bulk allocations of receive mbufs
Date: Mon, 10 Oct 2022 17:50:19 -0700 [thread overview]
Message-ID: <20221011005032.47584-23-andrew.boyer@amd.com> (raw)
In-Reply-To: <20221007174336.54354-1-andrew.boyer@amd.com>
Do bulk allocations to improve performance.
Signed-off-by: Andrew Boyer <andrew.boyer@amd.com>
---
drivers/net/ionic/ionic_lif.h | 6 ++++++
drivers/net/ionic/ionic_rxtx.c | 35 ++++++++++++++++++++++++++--------
2 files changed, 33 insertions(+), 8 deletions(-)
diff --git a/drivers/net/ionic/ionic_lif.h b/drivers/net/ionic/ionic_lif.h
index 4fb1f213ff..5231909213 100644
--- a/drivers/net/ionic/ionic_lif.h
+++ b/drivers/net/ionic/ionic_lif.h
@@ -17,6 +17,8 @@
#define IONIC_ADMINQ_LENGTH 16 /* must be a power of two */
#define IONIC_NOTIFYQ_LENGTH 64 /* must be a power of two */
+#define IONIC_MBUF_BULK_ALLOC 64 /* Multiple of 4 */
+
#define IONIC_RSS_OFFLOAD_ALL ( \
IONIC_RSS_TYPE_IPV4 | \
IONIC_RSS_TYPE_IPV4_TCP | \
@@ -86,9 +88,13 @@ struct ionic_rx_qcq {
uint16_t hdr_seg_size; /* Length of first segment of RX chain */
uint16_t seg_size; /* Length of all subsequent segments */
uint16_t flags;
+ uint16_t mb_idx;
/* cacheline3 (inside stats) */
struct ionic_rx_stats stats;
+
+ /* cacheline4+ */
+ struct rte_mbuf *mbs[IONIC_MBUF_BULK_ALLOC] __rte_cache_aligned;
};
struct ionic_tx_qcq {
diff --git a/drivers/net/ionic/ionic_rxtx.c b/drivers/net/ionic/ionic_rxtx.c
index 30f7ce9fc6..5ee6573a50 100644
--- a/drivers/net/ionic/ionic_rxtx.c
+++ b/drivers/net/ionic/ionic_rxtx.c
@@ -77,6 +77,10 @@ ionic_rx_empty(struct ionic_rx_qcq *rxq)
* fragments that were left dangling for later reuse
*/
ionic_empty_array(q->info, q->num_descs * q->num_segs, 0);
+
+ ionic_empty_array((void **)rxq->mbs,
+ IONIC_MBUF_BULK_ALLOC, rxq->mb_idx);
+ rxq->mb_idx = 0;
}
/*********************************************************************
@@ -950,6 +954,7 @@ ionic_rx_fill_one(struct ionic_rx_qcq *rxq)
rte_iova_t data_iova;
uint32_t i;
void **info;
+ int ret;
info = IONIC_INFO_PTR(q, q->head_idx);
desc = &desc_base[q->head_idx];
@@ -959,12 +964,19 @@ ionic_rx_fill_one(struct ionic_rx_qcq *rxq)
if (unlikely(info[0]))
return 0;
- rxm = rte_mbuf_raw_alloc(rxq->mb_pool);
- if (unlikely(rxm == NULL)) {
- assert(0);
- return -ENOMEM;
+ if (rxq->mb_idx == 0) {
+ ret = rte_mempool_get_bulk(rxq->mb_pool,
+ (void **)rxq->mbs,
+ IONIC_MBUF_BULK_ALLOC);
+ if (ret) {
+ assert(0);
+ return -ENOMEM;
+ }
+
+ rxq->mb_idx = IONIC_MBUF_BULK_ALLOC;
}
+ rxm = rxq->mbs[--rxq->mb_idx];
info[0] = rxm;
data_iova = rte_mbuf_data_iova_default(rxm);
@@ -975,12 +987,19 @@ ionic_rx_fill_one(struct ionic_rx_qcq *rxq)
if (info[i])
return 0;
- rxm_seg = rte_mbuf_raw_alloc(rxq->mb_pool);
- if (rxm_seg == NULL) {
- assert(0);
- return -ENOMEM;
+ if (rxq->mb_idx == 0) {
+ ret = rte_mempool_get_bulk(rxq->mb_pool,
+ (void **)rxq->mbs,
+ IONIC_MBUF_BULK_ALLOC);
+ if (ret) {
+ assert(0);
+ return -ENOMEM;
+ }
+
+ rxq->mb_idx = IONIC_MBUF_BULK_ALLOC;
}
+ rxm_seg = rxq->mbs[--rxq->mb_idx];
info[i] = rxm_seg;
/* The data_off does not get set to 0 until later */
--
2.17.1
next prev parent reply other threads:[~2022-10-11 0:53 UTC|newest]
Thread overview: 113+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-07 17:43 [PATCH 00/35] net/ionic: updates for 22.11 release Andrew Boyer
2022-10-07 17:43 ` [PATCH 01/35] net/ionic: fix up endianness for Rx and Tx handling Andrew Boyer
2022-10-07 17:43 ` [PATCH 02/35] net/ionic: fix up endianness for RSS Andrew Boyer
2022-10-07 17:43 ` [PATCH 03/35] net/ionic: fix to set the adapter name for logging Andrew Boyer
2022-10-07 17:43 ` [PATCH 04/35] net/ionic: fix up the Rx filter save API Andrew Boyer
2022-10-07 17:43 ` [PATCH 05/35] net/ionic: fix up reported error stats Andrew Boyer
2022-10-07 17:43 ` [PATCH 06/35] net/ionic: update documentation and copyrights Andrew Boyer
2022-10-18 17:02 ` Ferruh Yigit
2022-10-07 17:43 ` [PATCH 07/35] net/ionic: update license terms to remove GPL Andrew Boyer
2022-10-18 17:02 ` Ferruh Yigit
2022-10-07 17:43 ` [PATCH 08/35] net/ionic: update MTU calculations Andrew Boyer
2022-10-07 17:43 ` [PATCH 09/35] net/ionic: simplify code by removing doorbell map helper Andrew Boyer
2022-10-07 17:43 ` [PATCH 10/35] net/ionic: remove unused identifiers Andrew Boyer
2022-10-07 17:43 ` [PATCH 11/35] net/ionic: only allocate interrupts if required Andrew Boyer
2022-10-07 17:43 ` [PATCH 12/35] net/ionic: move PCI-specific code to a separate file Andrew Boyer
2022-10-07 17:43 ` [PATCH 13/35] net/ionic: only request notifyq interrupt if supported Andrew Boyer
2022-10-07 17:43 ` [PATCH 14/35] net/ionic: replace void pointer with actual type Andrew Boyer
2022-10-07 17:43 ` [PATCH 15/35] net/ionic: free all buffers during Rx queue stop Andrew Boyer
2022-10-07 17:43 ` [PATCH 16/35] net/ionic: precalculate segment lengths on receive side Andrew Boyer
2022-10-07 17:43 ` [PATCH 17/35] net/ionic: use a helper variable in packet Tx function Andrew Boyer
2022-10-07 17:43 ` [PATCH 18/35] net/ionic: do one-time init of receive descriptors Andrew Boyer
2022-10-07 17:43 ` [PATCH 19/35] net/ionic: overhaul receive side for performance Andrew Boyer
2022-10-07 17:43 ` [PATCH 20/35] net/ionic: overhaul transmit " Andrew Boyer
2022-10-07 17:43 ` [PATCH 21/35] net/ionic: add support for mbuf fast free Andrew Boyer
2022-10-07 17:43 ` [PATCH 22/35] net/ionic: do bulk allocations of receive mbufs Andrew Boyer
2022-10-07 17:43 ` [PATCH 23/35] net/ionic: add a lookup table for packet type Andrew Boyer
2022-10-07 17:43 ` [PATCH 24/35] net/ionic: add a lookup table for checksum flags Andrew Boyer
2022-10-07 17:43 ` [PATCH 25/35] net/ionic: advertise supported packet types Andrew Boyer
2022-10-07 17:43 ` [PATCH 26/35] net/ionic: add Rx descriptor status functions Andrew Boyer
2022-10-07 17:43 ` [PATCH 27/35] net/ionic: add Tx descriptor status function Andrew Boyer
2022-10-07 17:43 ` [PATCH 28/35] net/ionic: add Q-in-CMB option controlled by devarg Andrew Boyer
2022-10-07 17:43 ` [PATCH 29/35] net/ionic: update array allocations to use calloc Andrew Boyer
2022-10-07 17:43 ` [PATCH 30/35] net/ionic: add alignment and socket info in allocations Andrew Boyer
2022-10-07 17:43 ` [PATCH 31/35] net/ionic: allow client to specify Tx free threshold Andrew Boyer
2022-10-07 17:43 ` [PATCH 32/35] net/ionic: add optimized handlers for non-scattered Rx/Tx Andrew Boyer
2022-10-07 17:43 ` [PATCH 33/35] net/ionic: use a helper variable for page size Andrew Boyer
2022-10-07 17:43 ` [PATCH 34/35] net/ionic: retry init commands up to five times Andrew Boyer
2022-10-07 17:43 ` [PATCH 35/35] net/ionic: add watchdogs to protect each queue type Andrew Boyer
2022-10-11 0:49 ` [PATCH v1 00/35] net/ionic: updates for 22.11 release Andrew Boyer
2022-10-18 17:05 ` Ferruh Yigit
2022-10-18 19:40 ` [PATCH v2 00/36] " Andrew Boyer
2022-10-18 21:56 ` Ferruh Yigit
2022-10-18 19:40 ` [PATCH v2 01/36] net/ionic: fix up endianness for Rx and Tx handling Andrew Boyer
2022-10-18 19:40 ` [PATCH v2 02/36] net/ionic: fix up endianness for RSS Andrew Boyer
2022-10-18 19:40 ` [PATCH v2 03/36] net/ionic: fix to set the adapter name for logging Andrew Boyer
2022-10-18 19:40 ` [PATCH v2 04/36] net/ionic: fix up the Rx filter save API Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 05/36] net/ionic: fix up reported error stats Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 06/36] net/ionic: update documentation and copyrights Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 07/36] net/ionic: update supported devices list Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 08/36] net/ionic: update license terms to remove GPL Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 09/36] net/ionic: update MTU calculations Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 10/36] net/ionic: simplify code by removing doorbell map helper Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 11/36] net/ionic: remove unused identifiers Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 12/36] net/ionic: only allocate interrupts if required Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 13/36] net/ionic: move PCI-specific code to a separate file Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 14/36] net/ionic: only request notifyq interrupt if supported Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 15/36] net/ionic: replace void pointer with actual type Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 16/36] net/ionic: free all buffers during Rx queue stop Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 17/36] net/ionic: precalculate segment lengths on receive side Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 18/36] net/ionic: use a helper variable in packet Tx function Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 19/36] net/ionic: do one-time init of receive descriptors Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 20/36] net/ionic: overhaul receive side for performance Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 21/36] net/ionic: overhaul transmit " Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 22/36] net/ionic: add support for mbuf fast free Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 23/36] net/ionic: do bulk allocations of receive mbufs Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 24/36] net/ionic: add a lookup table for packet type Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 25/36] net/ionic: add a lookup table for checksum flags Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 26/36] net/ionic: advertise supported packet types Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 27/36] net/ionic: add Rx descriptor status functions Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 28/36] net/ionic: add Tx descriptor status function Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 29/36] net/ionic: add Q-in-CMB option controlled by devarg Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 30/36] net/ionic: update array allocations to use calloc Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 31/36] net/ionic: add alignment and socket info in allocations Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 32/36] net/ionic: allow client to specify Tx free threshold Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 33/36] net/ionic: add optimized handlers for non-scattered Rx/Tx Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 34/36] net/ionic: use a helper variable for page size Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 35/36] net/ionic: retry init commands up to five times Andrew Boyer
2022-10-18 19:41 ` [PATCH v2 36/36] net/ionic: add watchdogs to protect each queue type Andrew Boyer
2022-10-11 0:49 ` [PATCH v1 01/35] net/ionic: fix up endianness for Rx and Tx handling Andrew Boyer
2022-10-11 0:49 ` [PATCH v1 02/35] net/ionic: fix up endianness for RSS Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 03/35] net/ionic: fix to set the adapter name for logging Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 04/35] net/ionic: fix up the Rx filter save API Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 05/35] net/ionic: fix up reported error stats Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 06/35] net/ionic: update documentation and copyrights Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 07/35] net/ionic: update license terms to remove GPL Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 08/35] net/ionic: update MTU calculations Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 09/35] net/ionic: simplify code by removing doorbell map helper Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 10/35] net/ionic: remove unused identifiers Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 11/35] net/ionic: only allocate interrupts if required Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 12/35] net/ionic: move PCI-specific code to a separate file Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 13/35] net/ionic: only request notifyq interrupt if supported Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 14/35] net/ionic: replace void pointer with actual type Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 15/35] net/ionic: free all buffers during Rx queue stop Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 16/35] net/ionic: precalculate segment lengths on receive side Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 17/35] net/ionic: use a helper variable in packet Tx function Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 18/35] net/ionic: do one-time init of receive descriptors Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 19/35] net/ionic: overhaul receive side for performance Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 20/35] net/ionic: overhaul transmit " Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 21/35] net/ionic: add support for mbuf fast free Andrew Boyer
2022-10-11 0:50 ` Andrew Boyer [this message]
2022-10-11 0:50 ` [PATCH v1 23/35] net/ionic: add a lookup table for packet type Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 24/35] net/ionic: add a lookup table for checksum flags Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 25/35] net/ionic: advertise supported packet types Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 26/35] net/ionic: add Rx descriptor status functions Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 27/35] net/ionic: add Tx descriptor status function Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 28/35] net/ionic: add Q-in-CMB option controlled by devarg Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 29/35] net/ionic: update array allocations to use calloc Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 30/35] net/ionic: add alignment and socket info in allocations Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 31/35] net/ionic: allow client to specify Tx free threshold Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 32/35] net/ionic: add optimized handlers for non-scattered Rx/Tx Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 33/35] net/ionic: use a helper variable for page size Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 34/35] net/ionic: retry init commands up to five times Andrew Boyer
2022-10-11 0:50 ` [PATCH v1 35/35] net/ionic: add watchdogs to protect each queue type Andrew Boyer
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