[PATCH iproute2-next v1 3/4] rdma: Add support to get CQ in raw format

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From: Maor Gottlieb <maorg@xxxxxxxxxxxx>

Add the required support to print CQ data in raw format.
Example:

$rdma res show cq dev mlx5_2 cqn 1 -r -j
[{"ifindex":8,"ifname":"mlx5_2",
"data":[0,4,255,254,0,0,0,0,0,0,0,0,16,28,...]}]

Signed-off-by: Maor Gottlieb <maorg@xxxxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxxxx>
---
 rdma/res-cq.c | 20 ++++++++++++++++++--
 rdma/res.h    |  2 ++
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/rdma/res-cq.c b/rdma/res-cq.c
index e1efe3ba..313f929a 100644
--- a/rdma/res-cq.c
+++ b/rdma/res-cq.c
@@ -39,6 +39,20 @@ static void print_cq_dim_setting(struct rd *rd, struct nlattr *attr)
 	print_on_off(rd, "adaptive-moderation", dim_setting);
 }
 
+static int res_cq_line_raw(struct rd *rd, const char *name, int idx,
+			   struct nlattr **nla_line)
+{
+	if (!nla_line[RDMA_NLDEV_ATTR_RES_RAW])
+		return MNL_CB_ERROR;
+
+	open_json_object(NULL);
+	print_dev(rd, idx, name);
+	print_raw_data(rd, nla_line);
+	newline(rd);
+
+	return MNL_CB_OK;
+}
+
 static int res_cq_line(struct rd *rd, const char *name, int idx,
 		       struct nlattr **nla_line)
 {
@@ -128,7 +142,8 @@ int res_cq_idx_parse_cb(const struct nlmsghdr *nlh, void *data)
 	name = mnl_attr_get_str(tb[RDMA_NLDEV_ATTR_DEV_NAME]);
 	idx = mnl_attr_get_u32(tb[RDMA_NLDEV_ATTR_DEV_INDEX]);
 
-	return res_cq_line(rd, name, idx, tb);
+	return (rd->show_raw) ? res_cq_line_raw(rd, name, idx, tb) :
+		res_cq_line(rd, name, idx, tb);
 }
 
 int res_cq_parse_cb(const struct nlmsghdr *nlh, void *data)
@@ -156,7 +171,8 @@ int res_cq_parse_cb(const struct nlmsghdr *nlh, void *data)
 		if (ret != MNL_CB_OK)
 			break;
 
-		ret = res_cq_line(rd, name, idx, nla_line);
+		ret = (rd->show_raw) ? res_cq_line_raw(rd, name, idx, nla_line) :
+			res_cq_line(rd, name, idx, nla_line);
 
 		if (ret != MNL_CB_OK)
 			break;
diff --git a/rdma/res.h b/rdma/res.h
index 24eee2a1..bb0f19e0 100644
--- a/rdma/res.h
+++ b/rdma/res.h
@@ -31,6 +31,8 @@ static inline uint32_t res_get_command(uint32_t command, struct rd *rd)
 	switch (command) {
 	case RDMA_NLDEV_CMD_RES_QP_GET:
 		return RDMA_NLDEV_CMD_RES_QP_GET_RAW;
+	case RDMA_NLDEV_CMD_RES_CQ_GET:
+		return RDMA_NLDEV_CMD_RES_CQ_GET_RAW;
 	default:
 		return command;
 	}
-- 
2.26.2




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