[dpdk-dev] [PATCH 14/23] net/sfc: check mempool when equal stride super-buffer used

[Andrew Rybchenko]

Equal stride super-buffer requires mempool with contiguous object
block allocation mechanism. Bucket mempool is the only which provides it.

Signed-off-by: Andrew Rybchenko <arybche...@solarflare.com>
Reviewed-by: Ivan Malov <ivan.ma...@oktetlabs.ru>
---
 drivers/net/sfc/sfc_ef10_essb_rx.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/net/sfc/sfc_ef10_essb_rx.c 
b/drivers/net/sfc/sfc_ef10_essb_rx.c
index 1df61ff..8dd4396 100644
--- a/drivers/net/sfc/sfc_ef10_essb_rx.c
+++ b/drivers/net/sfc/sfc_ef10_essb_rx.c
@@ -391,6 +391,18 @@ sfc_ef10_essb_rx_get_dev_info(struct rte_eth_dev_info 
*dev_info)
        dev_info->rx_desc_lim.nb_align = SFC_RX_REFILL_BULK;
 }
 
+static sfc_dp_rx_pool_ops_supported_t sfc_ef10_essb_rx_pool_ops_supported;
+static int
+sfc_ef10_essb_rx_pool_ops_supported(const char *pool)
+{
+       SFC_ASSERT(pool != NULL);
+
+       if (strcmp(pool, "bucket") == 0)
+               return 0;
+
+       return -ENOTSUP;
+}
+
 static sfc_dp_rx_qsize_up_rings_t sfc_ef10_essb_rx_qsize_up_rings;
 static int
 sfc_ef10_essb_rx_qsize_up_rings(uint16_t nb_rx_desc,
@@ -630,6 +642,7 @@ struct sfc_dp_rx sfc_ef10_essb_rx = {
        },
        .features               = 0,
        .get_dev_info           = sfc_ef10_essb_rx_get_dev_info,
+       .pool_ops_supported     = sfc_ef10_essb_rx_pool_ops_supported,
        .qsize_up_rings         = sfc_ef10_essb_rx_qsize_up_rings,
        .qcreate                = sfc_ef10_essb_rx_qcreate,
        .qdestroy               = sfc_ef10_essb_rx_qdestroy,
-- 
2.7.4