diff options
| author | Thorsten Winkler <twinkler@linux.ibm.com> | 2023-02-09 12:04:22 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-02-10 19:49:53 -0800 |
| commit | 180f5131743210aba452888cd16883993f440544 (patch) | |
| tree | d1f174796f224b60ab8692d0a52b6d9a533a0e10 /drivers/s390 | |
| parent | dd4e356c387ce72b3f10d86c89936a13fc64dcd5 (diff) | |
s390/qeth: Use constant for IP address buffers
Use INET6_ADDRSTRLEN constant with size of 48 which be used for char arrays
storing ip addresses (for IPv4 and IPv6)
Reviewed-by: Alexandra Winter <wintera@linux.ibm.com>
Signed-off-by: Thorsten Winkler <twinkler@linux.ibm.com>
Signed-off-by: Alexandra Winter <wintera@linux.ibm.com>
Reviewed-by: Simon Horman <simon.horman@corigine.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/net/qeth_l3_main.c | 3 | ||||
| -rw-r--r-- | drivers/s390/net/qeth_l3_sys.c | 6 |
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c index d8487a10cd55..1cf4e354693f 100644 --- a/drivers/s390/net/qeth_l3_main.c +++ b/drivers/s390/net/qeth_l3_main.c @@ -19,6 +19,7 @@ #include <linux/etherdevice.h> #include <linux/ip.h> #include <linux/in.h> +#include <linux/inet.h> #include <linux/ipv6.h> #include <linux/inetdevice.h> #include <linux/igmp.h> @@ -158,7 +159,7 @@ static int qeth_l3_add_ip(struct qeth_card *card, struct qeth_ipaddr *tmp_addr) { int rc = 0; struct qeth_ipaddr *addr; - char buf[40]; + char buf[INET6_ADDRSTRLEN]; if (tmp_addr->type == QETH_IP_TYPE_RXIP) QETH_CARD_TEXT(card, 2, "addrxip"); diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c index 1082380b21f8..6143dd485810 100644 --- a/drivers/s390/net/qeth_l3_sys.c +++ b/drivers/s390/net/qeth_l3_sys.c @@ -371,7 +371,7 @@ static ssize_t qeth_l3_dev_ipato_add_show(char *buf, struct qeth_card *card, mutex_lock(&card->ip_lock); list_for_each_entry(ipatoe, &card->ipato.entries, entry) { - char addr_str[40]; + char addr_str[INET6_ADDRSTRLEN]; int entry_len; if (ipatoe->proto != proto) @@ -413,7 +413,7 @@ static int qeth_l3_parse_ipatoe(const char *buf, enum qeth_prot_versions proto, int rc; /* Expected input pattern: %addr/%mask */ - sep = strnchr(buf, 40, '/'); + sep = strnchr(buf, INET6_ADDRSTRLEN, '/'); if (!sep) return -EINVAL; @@ -592,7 +592,7 @@ static ssize_t qeth_l3_dev_ip_add_show(struct device *dev, char *buf, mutex_lock(&card->ip_lock); hash_for_each(card->ip_htable, i, ipaddr, hnode) { - char addr_str[40]; + char addr_str[INET6_ADDRSTRLEN]; int entry_len; if (ipaddr->proto != proto || ipaddr->type != type) |