diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c
index a2bc6b6..5cbc1e5 100644
--- a/net/smc/smc_wr.c
+++ b/net/smc/smc_wr.c
@@ -393,6 +393,7 @@
 		lnk->wr_tx_sges[i].addr =
 			lnk->wr_tx_dma_addr + i * SMC_WR_BUF_SIZE;
 		lnk->wr_tx_sges[i].length = SMC_WR_TX_SIZE;
+		lnk->wr_tx_sges[i].lkey = lnk->roce_pd->local_dma_lkey;
 		lnk->wr_tx_ibs[i].next = NULL;
 		lnk->wr_tx_ibs[i].sg_list = &lnk->wr_tx_sges[i];
 		lnk->wr_tx_ibs[i].num_sge = 1;
@@ -404,6 +405,7 @@
 		lnk->wr_rx_sges[i].addr =
 			lnk->wr_rx_dma_addr + i * SMC_WR_BUF_SIZE;
 		lnk->wr_rx_sges[i].length = SMC_WR_BUF_SIZE;
+		lnk->wr_rx_sges[i].lkey = lnk->roce_pd->local_dma_lkey;
 		lnk->wr_rx_ibs[i].next = NULL;
 		lnk->wr_rx_ibs[i].sg_list = &lnk->wr_rx_sges[i];
 		lnk->wr_rx_ibs[i].num_sge = 1;