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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2020-01-23 16:20:02 +0200
committerDavid S. Miller <davem@davemloft.net>2020-01-25 10:14:40 +0100
commit79ac522402fca97deef3e07be9600bfab20d47a8 (patch)
tree21168ac9de707f7dfb9f8c66d7906eab6342dd1b /net/atm
parentedc7e4898d5fdb164de1ab9d3a0c30ef9888e4f1 (diff)
downloadlinux-stericsson-79ac522402fca97deef3e07be9600bfab20d47a8.tar.gz
net: atm: use %*ph to print small buffer
Use %*ph format to print small buffer as hex string. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/atm')
-rw-r--r--net/atm/atm_sysfs.c22
-rw-r--r--net/atm/lec.c76
2 files changed, 28 insertions, 70 deletions
diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c
index 39b94ca5f65d..aa1b57161f3b 100644
--- a/net/atm/atm_sysfs.c
+++ b/net/atm/atm_sysfs.c
@@ -33,23 +33,17 @@ static ssize_t show_atmaddress(struct device *cdev,
unsigned long flags;
struct atm_dev *adev = to_atm_dev(cdev);
struct atm_dev_addr *aaddr;
- int bin[] = { 1, 2, 10, 6, 1 }, *fmt = bin;
- int i, j, count = 0;
+ int count = 0;
spin_lock_irqsave(&adev->lock, flags);
list_for_each_entry(aaddr, &adev->local, entry) {
- for (i = 0, j = 0; i < ATM_ESA_LEN; ++i, ++j) {
- if (j == *fmt) {
- count += scnprintf(buf + count,
- PAGE_SIZE - count, ".");
- ++fmt;
- j = 0;
- }
- count += scnprintf(buf + count,
- PAGE_SIZE - count, "%02x",
- aaddr->addr.sas_addr.prv[i]);
- }
- count += scnprintf(buf + count, PAGE_SIZE - count, "\n");
+ count += scnprintf(buf + count, PAGE_SIZE - count,
+ "%1phN.%2phN.%10phN.%6phN.%1phN\n",
+ &aaddr->addr.sas_addr.prv[0],
+ &aaddr->addr.sas_addr.prv[1],
+ &aaddr->addr.sas_addr.prv[3],
+ &aaddr->addr.sas_addr.prv[13],
+ &aaddr->addr.sas_addr.prv[19]);
}
spin_unlock_irqrestore(&adev->lock, flags);
diff --git a/net/atm/lec.c b/net/atm/lec.c
index b57368e70aab..25fa3a7b72bd 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -799,14 +799,9 @@ static const char *lec_arp_get_status_string(unsigned char status)
static void lec_info(struct seq_file *seq, struct lec_arp_table *entry)
{
- int i;
-
- for (i = 0; i < ETH_ALEN; i++)
- seq_printf(seq, "%2.2x", entry->mac_addr[i] & 0xff);
- seq_printf(seq, " ");
- for (i = 0; i < ATM_ESA_LEN; i++)
- seq_printf(seq, "%2.2x", entry->atm_addr[i] & 0xff);
- seq_printf(seq, " %s %4.4x", lec_arp_get_status_string(entry->status),
+ seq_printf(seq, "%pM ", entry->mac_addr);
+ seq_printf(seq, "%*phN ", ATM_ESA_LEN, entry->atm_addr);
+ seq_printf(seq, "%s %4.4x", lec_arp_get_status_string(entry->status),
entry->flags & 0xffff);
if (entry->vcc)
seq_printf(seq, "%3d %3d ", entry->vcc->vpi, entry->vcc->vci);
@@ -1354,7 +1349,7 @@ static void dump_arp_table(struct lec_priv *priv)
{
struct lec_arp_table *rulla;
char buf[256];
- int i, j, offset;
+ int i, offset;
pr_info("Dump %p:\n", priv);
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
@@ -1362,14 +1357,10 @@ static void dump_arp_table(struct lec_priv *priv)
&priv->lec_arp_tables[i], next) {
offset = 0;
offset += sprintf(buf, "%d: %p\n", i, rulla);
- offset += sprintf(buf + offset, "Mac: %pM",
+ offset += sprintf(buf + offset, "Mac: %pM ",
rulla->mac_addr);
- offset += sprintf(buf + offset, " Atm:");
- for (j = 0; j < ATM_ESA_LEN; j++) {
- offset += sprintf(buf + offset,
- "%2.2x ",
- rulla->atm_addr[j] & 0xff);
- }
+ offset += sprintf(buf + offset, "Atm: %*ph ", ATM_ESA_LEN,
+ rulla->atm_addr);
offset += sprintf(buf + offset,
"Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ",
rulla->vcc ? rulla->vcc->vpi : 0,
@@ -1392,12 +1383,9 @@ static void dump_arp_table(struct lec_priv *priv)
pr_info("No forward\n");
hlist_for_each_entry(rulla, &priv->lec_no_forward, next) {
offset = 0;
- offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr);
- offset += sprintf(buf + offset, " Atm:");
- for (j = 0; j < ATM_ESA_LEN; j++) {
- offset += sprintf(buf + offset, "%2.2x ",
- rulla->atm_addr[j] & 0xff);
- }
+ offset += sprintf(buf + offset, "Mac: %pM ", rulla->mac_addr);
+ offset += sprintf(buf + offset, "Atm: %*ph ", ATM_ESA_LEN,
+ rulla->atm_addr);
offset += sprintf(buf + offset,
"Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ",
rulla->vcc ? rulla->vcc->vpi : 0,
@@ -1417,12 +1405,9 @@ static void dump_arp_table(struct lec_priv *priv)
pr_info("Empty ones\n");
hlist_for_each_entry(rulla, &priv->lec_arp_empty_ones, next) {
offset = 0;
- offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr);
- offset += sprintf(buf + offset, " Atm:");
- for (j = 0; j < ATM_ESA_LEN; j++) {
- offset += sprintf(buf + offset, "%2.2x ",
- rulla->atm_addr[j] & 0xff);
- }
+ offset += sprintf(buf + offset, "Mac: %pM ", rulla->mac_addr);
+ offset += sprintf(buf + offset, "Atm: %*ph ", ATM_ESA_LEN,
+ rulla->atm_addr);
offset += sprintf(buf + offset,
"Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ",
rulla->vcc ? rulla->vcc->vpi : 0,
@@ -1442,12 +1427,9 @@ static void dump_arp_table(struct lec_priv *priv)
pr_info("Multicast Forward VCCs\n");
hlist_for_each_entry(rulla, &priv->mcast_fwds, next) {
offset = 0;
- offset += sprintf(buf + offset, "Mac: %pM", rulla->mac_addr);
- offset += sprintf(buf + offset, " Atm:");
- for (j = 0; j < ATM_ESA_LEN; j++) {
- offset += sprintf(buf + offset, "%2.2x ",
- rulla->atm_addr[j] & 0xff);
- }
+ offset += sprintf(buf + offset, "Mac: %pM ", rulla->mac_addr);
+ offset += sprintf(buf + offset, "Atm: %*ph ", ATM_ESA_LEN,
+ rulla->atm_addr);
offset += sprintf(buf + offset,
"Vcc vpi:%d vci:%d, Recv_vcc vpi:%d vci:%d Last_used:%lx, Timestamp:%lx, No_tries:%d ",
rulla->vcc ? rulla->vcc->vpi : 0,
@@ -1973,17 +1955,8 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data,
* Vcc which we don't want to make default vcc,
* attach it anyway.
*/
- pr_debug("LEC_ARP:Attaching data direct, not default: %2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n",
- ioc_data->atm_addr[0], ioc_data->atm_addr[1],
- ioc_data->atm_addr[2], ioc_data->atm_addr[3],
- ioc_data->atm_addr[4], ioc_data->atm_addr[5],
- ioc_data->atm_addr[6], ioc_data->atm_addr[7],
- ioc_data->atm_addr[8], ioc_data->atm_addr[9],
- ioc_data->atm_addr[10], ioc_data->atm_addr[11],
- ioc_data->atm_addr[12], ioc_data->atm_addr[13],
- ioc_data->atm_addr[14], ioc_data->atm_addr[15],
- ioc_data->atm_addr[16], ioc_data->atm_addr[17],
- ioc_data->atm_addr[18], ioc_data->atm_addr[19]);
+ pr_debug("LEC_ARP:Attaching data direct, not default: %*phN\n",
+ ATM_ESA_LEN, ioc_data->atm_addr);
entry = make_entry(priv, bus_mac);
if (entry == NULL)
goto out;
@@ -1999,17 +1972,8 @@ lec_vcc_added(struct lec_priv *priv, const struct atmlec_ioc *ioc_data,
dump_arp_table(priv);
goto out;
}
- pr_debug("LEC_ARP:Attaching data direct, default: %2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x%2.2x\n",
- ioc_data->atm_addr[0], ioc_data->atm_addr[1],
- ioc_data->atm_addr[2], ioc_data->atm_addr[3],
- ioc_data->atm_addr[4], ioc_data->atm_addr[5],
- ioc_data->atm_addr[6], ioc_data->atm_addr[7],
- ioc_data->atm_addr[8], ioc_data->atm_addr[9],
- ioc_data->atm_addr[10], ioc_data->atm_addr[11],
- ioc_data->atm_addr[12], ioc_data->atm_addr[13],
- ioc_data->atm_addr[14], ioc_data->atm_addr[15],
- ioc_data->atm_addr[16], ioc_data->atm_addr[17],
- ioc_data->atm_addr[18], ioc_data->atm_addr[19]);
+ pr_debug("LEC_ARP:Attaching data direct, default: %*phN\n",
+ ATM_ESA_LEN, ioc_data->atm_addr);
for (i = 0; i < LEC_ARP_TABLE_SIZE; i++) {
hlist_for_each_entry(entry,
&priv->lec_arp_tables[i], next) {