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Revert "pktgen: Allow configuration of IPv6 source address range"
This reverts commit 7786a1af2a
.
It causes build failures on 32-bit, for example:
net/core/pktgen.o: In function `mod_cur_headers':
>> pktgen.c:(.text.mod_cur_headers+0xba0): undefined reference to `__umoddi3'
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
6a7e25c7fb
commit
c312840cd7
1 changed files with 0 additions and 98 deletions
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@ -323,10 +323,6 @@ struct pktgen_dev {
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struct in6_addr max_in6_daddr;
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struct in6_addr min_in6_saddr;
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struct in6_addr max_in6_saddr;
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u64 max_in6_h;
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u64 max_in6_l;
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u64 min_in6_h;
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u64 min_in6_l;
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/* If we're doing ranges, random or incremental, then this
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* defines the min/max for those ranges.
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@ -1359,59 +1355,6 @@ static ssize_t pktgen_if_write(struct file *file,
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sprintf(pg_result, "OK: dst6_max=%s", buf);
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return count;
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}
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if (!strcmp(name, "src6_min")) {
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len = strn_len(&user_buffer[i], sizeof(buf) - 1);
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if (len < 0)
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return len;
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pkt_dev->flags |= F_IPV6;
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if (copy_from_user(buf, &user_buffer[i], len))
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return -EFAULT;
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buf[len] = 0;
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in6_pton(buf, -1, pkt_dev->min_in6_saddr.s6_addr, -1, NULL);
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snprintf(buf, sizeof(buf), "%pI6c", &pkt_dev->min_in6_saddr);
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memcpy(&pkt_dev->min_in6_h, pkt_dev->min_in6_saddr.s6_addr, 8);
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memcpy(&pkt_dev->min_in6_l, pkt_dev->min_in6_saddr.s6_addr + 8, 8);
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pkt_dev->min_in6_h = be64_to_cpu(pkt_dev->min_in6_h);
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pkt_dev->min_in6_l = be64_to_cpu(pkt_dev->min_in6_l);
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pkt_dev->cur_in6_saddr = pkt_dev->min_in6_saddr;
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if (debug)
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pr_debug("src6_min set to: %s\n", buf);
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i += len;
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sprintf(pg_result, "OK: src6_min=%s", buf);
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return count;
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}
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if (!strcmp(name, "src6_max")) {
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len = strn_len(&user_buffer[i], sizeof(buf) - 1);
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if (len < 0)
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return len;
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pkt_dev->flags |= F_IPV6;
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if (copy_from_user(buf, &user_buffer[i], len))
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return -EFAULT;
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buf[len] = 0;
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in6_pton(buf, -1, pkt_dev->max_in6_saddr.s6_addr, -1, NULL);
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snprintf(buf, sizeof(buf), "%pI6c", &pkt_dev->max_in6_saddr);
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memcpy(&pkt_dev->max_in6_h, pkt_dev->max_in6_saddr.s6_addr, 8);
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memcpy(&pkt_dev->max_in6_l, pkt_dev->max_in6_saddr.s6_addr + 8, 8);
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pkt_dev->max_in6_h = be64_to_cpu(pkt_dev->max_in6_h);
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pkt_dev->max_in6_l = be64_to_cpu(pkt_dev->max_in6_l);
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if (debug)
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pr_debug("src6_max set to: %s\n", buf);
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i += len;
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sprintf(pg_result, "OK: src6_max=%s", buf);
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return count;
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}
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if (!strcmp(name, "src6")) {
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len = strn_len(&user_buffer[i], sizeof(buf) - 1);
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if (len < 0)
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@ -2343,45 +2286,6 @@ static void set_cur_queue_map(struct pktgen_dev *pkt_dev)
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pkt_dev->cur_queue_map = pkt_dev->cur_queue_map % pkt_dev->odev->real_num_tx_queues;
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}
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/* generate ipv6 source addr */
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static void set_src_in6_addr(struct pktgen_dev *pkt_dev)
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{
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u64 min6, max6, rand, i;
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struct in6_addr addr6;
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__be64 addr_l, *t;
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min6 = pkt_dev->min_in6_l;
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max6 = pkt_dev->max_in6_l;
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/* only generate source address in least significant 64 bits range
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* most significant 64 bits must be equal
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*/
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if (pkt_dev->max_in6_h != pkt_dev->min_in6_h || min6 >= max6)
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return;
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addr6 = pkt_dev->min_in6_saddr;
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t = (__be64 *)addr6.s6_addr + 1;
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if (pkt_dev->flags & F_IPSRC_RND) {
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do {
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prandom_bytes(&rand, sizeof(rand));
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rand = rand % (max6 - min6) + min6;
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addr_l = cpu_to_be64(rand);
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memcpy(t, &addr_l, 8);
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} while (ipv6_addr_loopback(&addr6) ||
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ipv6_addr_v4mapped(&addr6) ||
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ipv6_addr_is_multicast(&addr6));
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} else {
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addr6 = pkt_dev->cur_in6_saddr;
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i = be64_to_cpu(*t);
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if (++i > max6)
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i = min6;
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addr_l = cpu_to_be64(i);
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memcpy(t, &addr_l, 8);
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}
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pkt_dev->cur_in6_saddr = addr6;
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}
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/* Increment/randomize headers according to flags and current values
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* for IP src/dest, UDP src/dst port, MAC-Addr src/dst
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*/
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@ -2550,8 +2454,6 @@ static void mod_cur_headers(struct pktgen_dev *pkt_dev)
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}
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} else { /* IPV6 * */
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set_src_in6_addr(pkt_dev);
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if (!ipv6_addr_any(&pkt_dev->min_in6_daddr)) {
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int i;
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