[dpdk-dev] [PATCH 24/25] net/ena: fix direct access to shared memory config

[Anatoly Burakov]

The ENA driver calculates a ring's NUMA node affinity by directly
accessing the memzone list. Fix it to do it through the public
API's instead.

Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com>
---
 drivers/net/ena/ena_ethdev.c | 18 +++---------------
 1 file changed, 3 insertions(+), 15 deletions(-)

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index b6651fc0f..e745e9e92 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -274,20 +274,6 @@ static const struct eth_dev_ops ena_dev_ops = {
 
 #define NUMA_NO_NODE   SOCKET_ID_ANY
 
-static inline int ena_cpu_to_node(int cpu)
-{
-       struct rte_config *config = rte_eal_get_configuration();
-       struct rte_fbarray *arr = &config->mem_config->memzones;
-       const struct rte_memzone *mz;
-
-       if (unlikely(cpu >= RTE_MAX_MEMZONE))
-               return NUMA_NO_NODE;
-
-       mz = rte_fbarray_get(arr, cpu);
-
-       return mz->socket_id;
-}
-
 static inline void ena_rx_mbuf_prepare(struct rte_mbuf *mbuf,
                                       struct ena_com_rx_ctx *ena_rx_ctx)
 {
@@ -1099,6 +1085,7 @@ static int ena_create_io_queue(struct ena_ring *ring)
 {
        struct ena_adapter *adapter;
        struct ena_com_dev *ena_dev;
+       struct rte_memseg_list *msl;
        struct ena_com_create_io_ctx ctx =
                /* policy set to _HOST just to satisfy icc compiler */
                { ENA_ADMIN_PLACEMENT_POLICY_HOST,
@@ -1126,7 +1113,8 @@ static int ena_create_io_queue(struct ena_ring *ring)
        }
        ctx.qid = ena_qid;
        ctx.msix_vector = -1; /* interrupts not used */
-       ctx.numa_node = ena_cpu_to_node(ring->id);
+       msl = rte_mem_virt2memseg_list(ring);
+       ctx.numa_node = msl->socket_id;
 
        rc = ena_com_create_io_queue(ena_dev, &ctx);
        if (rc) {
-- 
2.17.1