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path: root/drivers/net/ethernet
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-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_rdma.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index e4d63359864e..f900fde448db 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -1916,6 +1916,36 @@ static int qed_roce_ll2_set_mac_filter(struct qed_dev *cdev,
return rc;
}
+static int qed_iwarp_set_engine_affin(struct qed_dev *cdev, bool b_reset)
+{
+ enum qed_eng eng;
+ u8 ppfid = 0;
+ int rc;
+
+ /* Make sure iwarp cmt mode is enabled before setting affinity */
+ if (!cdev->iwarp_cmt)
+ return -EINVAL;
+
+ if (b_reset)
+ eng = QED_BOTH_ENG;
+ else
+ eng = cdev->l2_affin_hint ? QED_ENG1 : QED_ENG0;
+
+ rc = qed_llh_set_ppfid_affinity(cdev, ppfid, eng);
+ if (rc) {
+ DP_NOTICE(cdev,
+ "Failed to set the engine affinity of ppfid %d\n",
+ ppfid);
+ return rc;
+ }
+
+ DP_VERBOSE(cdev, (QED_MSG_RDMA | QED_MSG_SP),
+ "LLH: Set the engine affinity of non-RoCE packets as %d\n",
+ eng);
+
+ return 0;
+}
+
static const struct qed_rdma_ops qed_rdma_ops_pass = {
.common = &qed_common_ops_pass,
.fill_dev_info = &qed_fill_rdma_dev_info,
@@ -1955,6 +1985,7 @@ static const struct qed_rdma_ops qed_rdma_ops_pass = {
.ll2_set_fragment_of_tx_packet = &qed_ll2_set_fragment_of_tx_packet,
.ll2_set_mac_filter = &qed_roce_ll2_set_mac_filter,
.ll2_get_stats = &qed_ll2_get_stats,
+ .iwarp_set_engine_affin = &qed_iwarp_set_engine_affin,
.iwarp_connect = &qed_iwarp_connect,
.iwarp_create_listen = &qed_iwarp_create_listen,
.iwarp_destroy_listen = &qed_iwarp_destroy_listen,