X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fbus%2Ffslmc%2Fportal%2Fdpaa2_hw_dpio.c;h=eaf35e96ebaf1cf129694f56f2671e833e04f243;hb=d93818e1d15506f31b0c42381ba819098aac0825;hp=16313cc0428d6e764402b24a2169f02e6667ec92;hpb=3981b74fc7b36aa6e888191a06272fc38377ec61;p=dpdk.git

diff --git a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
index 16313cc042..eaf35e96eb 100644
--- a/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
+++ b/drivers/bus/fslmc/portal/dpaa2_hw_dpio.c
@@ -275,6 +275,51 @@ dpaa2_affine_qbman_swp(void)
 	}
 }
 
+int
+dpaa2_affine_qbman_swp_sec(void)
+{
+	unsigned int lcore_id = rte_lcore_id();
+	uint64_t tid = syscall(SYS_gettid);
+
+	if (lcore_id == LCORE_ID_ANY)
+		lcore_id = rte_get_master_lcore();
+	/* if the core id is not supported */
+	else if (lcore_id >= RTE_MAX_LCORE)
+		return -1;
+
+	if (dpaa2_io_portal[lcore_id].sec_dpio_dev) {
+		PMD_DRV_LOG(INFO, "DPAA Portal=0x%x (%d) is being shared"
+			    " between thread %lu and current  %lu",
+			    dpaa2_io_portal[lcore_id].sec_dpio_dev,
+			    dpaa2_io_portal[lcore_id].sec_dpio_dev->index,
+			    dpaa2_io_portal[lcore_id].sec_tid,
+			    tid);
+		RTE_PER_LCORE(_dpaa2_io).sec_dpio_dev
+			= dpaa2_io_portal[lcore_id].sec_dpio_dev;
+		rte_atomic16_inc(&dpaa2_io_portal
+				 [lcore_id].sec_dpio_dev->ref_count);
+		dpaa2_io_portal[lcore_id].sec_tid = tid;
+
+		PMD_DRV_LOG(DEBUG, "Old Portal=0x%x (%d) affined thread - %lu",
+			    dpaa2_io_portal[lcore_id].sec_dpio_dev,
+			    dpaa2_io_portal[lcore_id].sec_dpio_dev->index,
+			    tid);
+		return 0;
+	}
+
+	/* Populate the dpaa2_io_portal structure */
+	dpaa2_io_portal[lcore_id].sec_dpio_dev = dpaa2_get_qbman_swp();
+
+	if (dpaa2_io_portal[lcore_id].sec_dpio_dev) {
+		RTE_PER_LCORE(_dpaa2_io).sec_dpio_dev
+			= dpaa2_io_portal[lcore_id].sec_dpio_dev;
+		dpaa2_io_portal[lcore_id].sec_tid = tid;
+		return 0;
+	} else {
+		return -1;
+	}
+}
+
 int
 dpaa2_create_dpio_device(struct fslmc_vfio_device *vdev,
 			 struct vfio_device_info *obj_info,