- fix bug where we incorrectly rejected ifconfig eth0 hw ether $whatever
- add support for printing ipoib to ifconfig
diff --git a/networking/interface.c b/networking/interface.c
index a24ab01..dff6add 100644
--- a/networking/interface.c
+++ b/networking/interface.c
@@ -36,6 +36,13 @@
#include "inet_common.h"
#include "libbb.h"
+
+#if ENABLE_FEATURE_HWIB
+/* #include <linux/if_infiniband.h> */
+#undef INFINIBAND_ALEN
+#define INFINIBAND_ALEN 20
+#endif
+
#if ENABLE_FEATURE_IPV6
# define HAVE_AFINET6 1
#else
@@ -805,6 +812,17 @@
.suppress_null_addr = 1
};
#endif
+#if ENABLE_FEATURE_HWIB
+static const struct hwtype ib_hwtype = {
+ .name = "infiniband",
+ .title = "InfiniBand",
+ .type = ARPHRD_INFINIBAND,
+ .alen = INFINIBAND_ALEN,
+ .print = UNSPEC_print,
+ .input = in_ib,
+};
+#endif
+
static const struct hwtype *const hwtypes[] = {
&loop_hwtype,
@@ -814,6 +832,9 @@
#if ENABLE_FEATURE_IPV6
&sit_hwtype,
#endif
+#if ENABLE_FEATURE_HWIB
+ &ib_hwtype,
+#endif
NULL
};
@@ -1192,6 +1213,67 @@
return res;
}
+#if ENABLE_FEATURE_HWIB
+/* Input an Infiniband address and convert to binary. */
+int in_ib(const char *bufp, struct sockaddr *sap)
+{
+ unsigned char *ptr;
+ char c;
+ const char *orig;
+ int i;
+ unsigned val;
+
+ sap->sa_family = ib_hwtype.type;
+ ptr = sap->sa_data;
+
+ i = 0;
+ orig = bufp;
+ while ((*bufp != '\0') && (i < INFINIBAND_ALEN)) {
+ val = 0;
+ c = *bufp++;
+ if (isdigit(c))
+ val = c - '0';
+ else if (c >= 'a' && c <= 'f')
+ val = c - 'a' + 10;
+ else if (c >= 'A' && c <= 'F')
+ val = c - 'A' + 10;
+ else {
+ errno = EINVAL;
+ return (-1);
+ }
+ val <<= 4;
+ c = *bufp;
+ if (isdigit(c))
+ val |= c - '0';
+ else if (c >= 'a' && c <= 'f')
+ val |= c - 'a' + 10;
+ else if (c >= 'A' && c <= 'F')
+ val |= c - 'A' + 10;
+ else if (c == ':' || c == 0)
+ val >>= 4;
+ else {
+ errno = EINVAL;
+ return (-1);
+ }
+ if (c != 0)
+ bufp++;
+ *ptr++ = (unsigned char) (val & 0377);
+ i++;
+
+ /* We might get a semicolon here - not required. */
+ if (*bufp == ':') {
+ bufp++;
+ }
+ }
+#ifdef DEBUG
+fprintf(stderr, "in_ib(%s): %s\n", orig, UNSPEC_print(sap->sa_data));
+#endif
+ return (0);
+}
+#endif
+
+
+
int display_interfaces(char *ifname)
{
int status;