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Subject[PATCH 4/5] pktgen: Remove brute-force printing of flags
Date
Like, we can do it using index.

Signed-off-by: Dmitry Safonov <dima@arista.com>
---
net/core/pktgen.c | 71 ++++++++++---------------------------------------------
1 file changed, 13 insertions(+), 58 deletions(-)

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 51f273319baf..e320f0cbfd62 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -220,6 +220,8 @@ char *pkt_flag_names[] = {
};
#undef pf

+#define NR_PKT_FLAGS ARRAY_SIZE(pkt_flag_names)
+
/* Device flag bits */

/* Thread control flag bits */
@@ -553,6 +555,7 @@ static int pktgen_if_show(struct seq_file *seq, void *v)
{
const struct pktgen_dev *pkt_dev = seq->private;
ktime_t stopped;
+ unsigned int i;
u64 idle;

seq_printf(seq,
@@ -614,7 +617,6 @@ static int pktgen_if_show(struct seq_file *seq, void *v)
pkt_dev->src_mac_count, pkt_dev->dst_mac_count);

if (pkt_dev->nr_labels) {
- unsigned int i;
seq_puts(seq, " mpls: ");
for (i = 0; i < pkt_dev->nr_labels; i++)
seq_printf(seq, "%08x%s", ntohl(pkt_dev->labels[i]),
@@ -650,68 +652,21 @@ static int pktgen_if_show(struct seq_file *seq, void *v)

seq_puts(seq, " Flags: ");

- if (pkt_dev->flags & F_IPV6)
- seq_puts(seq, "IPV6 ");
-
- if (pkt_dev->flags & F_IPSRC_RND)
- seq_puts(seq, "IPSRC_RND ");
-
- if (pkt_dev->flags & F_IPDST_RND)
- seq_puts(seq, "IPDST_RND ");
-
- if (pkt_dev->flags & F_TXSIZE_RND)
- seq_puts(seq, "TXSIZE_RND ");
-
- if (pkt_dev->flags & F_UDPSRC_RND)
- seq_puts(seq, "UDPSRC_RND ");
-
- if (pkt_dev->flags & F_UDPDST_RND)
- seq_puts(seq, "UDPDST_RND ");
-
- if (pkt_dev->flags & F_UDPCSUM)
- seq_puts(seq, "UDPCSUM ");
-
- if (pkt_dev->flags & F_NO_TIMESTAMP)
- seq_puts(seq, "NO_TIMESTAMP ");
-
- if (pkt_dev->flags & F_MPLS_RND)
- seq_puts(seq, "MPLS_RND ");
-
- if (pkt_dev->flags & F_QUEUE_MAP_RND)
- seq_puts(seq, "QUEUE_MAP_RND ");
-
- if (pkt_dev->flags & F_QUEUE_MAP_CPU)
- seq_puts(seq, "QUEUE_MAP_CPU ");
+ for (i = 0; i < NR_PKT_FLAGS; i++) {
+ if (i == F_FLOW_SEQ)
+ if (!pkt_dev->cflows)
+ continue;

- if (pkt_dev->cflows) {
- if (pkt_dev->flags & F_FLOW_SEQ)
- seq_puts(seq, "FLOW_SEQ "); /*in sequence flows*/
- else
- seq_puts(seq, "FLOW_RND ");
- }
+ if (pkt_dev->flags & (1 << i))
+ seq_printf(seq, "%s ", pkt_flag_names[i]);
+ else if (i == F_FLOW_SEQ)
+ seq_puts(seq, "FLOW_RND ");

#ifdef CONFIG_XFRM
- if (pkt_dev->flags & F_IPSEC) {
- seq_puts(seq, "IPSEC ");
- if (pkt_dev->spi)
+ if (i == F_IPSEC && pkt_dev->spi)
seq_printf(seq, "spi:%u", pkt_dev->spi);
- }
#endif
-
- if (pkt_dev->flags & F_MACSRC_RND)
- seq_puts(seq, "MACSRC_RND ");
-
- if (pkt_dev->flags & F_MACDST_RND)
- seq_puts(seq, "MACDST_RND ");
-
- if (pkt_dev->flags & F_VID_RND)
- seq_puts(seq, "VID_RND ");
-
- if (pkt_dev->flags & F_SVID_RND)
- seq_puts(seq, "SVID_RND ");
-
- if (pkt_dev->flags & F_NODE)
- seq_puts(seq, "NODE_ALLOC ");
+ }

seq_puts(seq, "\n");

--
2.13.6
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