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-rw-r--r--drivers/net/ucc_geth.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c
index 8287bc19868b..9dd16c9b1a10 100644
--- a/drivers/net/ucc_geth.c
+++ b/drivers/net/ucc_geth.c
@@ -3710,7 +3710,15 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma
ug_info->uf_info.utfet = UCC_GETH_UTFET_GIGA_INIT;
ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT;
ug_info->numThreadsTx = UCC_GETH_NUM_OF_THREADS_4;
- ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4;
+
+ /* If QE's snum number is 46 which means we need to support
+ * 4 UECs at 1000Base-T simultaneously, we need to allocate
+ * more Threads to Rx.
+ */
+ if (qe_get_num_of_snums() == 46)
+ ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_6;
+ else
+ ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4;
}
if (netif_msg_probe(&debug))
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