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https://github.com/hanwckf/immortalwrt-mt798x.git
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[Description]
Fix Coverity scan warning. [Release-log] N/A Change-Id: Iafa443df041c656079bb17dc4706159fcc9cdce6 Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/6838293
This commit is contained in:
developer
hanwckf
parent
cec6012a69
commit
5ad03d0865
@ -403,7 +403,7 @@ static int hnat_start(u32 ppe_id)
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{
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u32 foe_table_sz;
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u32 foe_mib_tb_sz;
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u32 etry_num_cfg;
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int etry_num_cfg;
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if (ppe_id >= CFG_PPE_NUM)
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return -EINVAL;
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@ -41,6 +41,7 @@ static const char * const packet_type[] = {
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static uint8_t *show_cpu_reason(struct sk_buff *skb)
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{
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static u8 buf[32];
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int ret;
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switch (skb_hnat_reason(skb)) {
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case TTL_0:
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@ -89,8 +90,12 @@ static uint8_t *show_cpu_reason(struct sk_buff *skb)
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return "Pre bind\n";
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}
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sprintf(buf, "CPU Reason Error - %X\n", skb_hnat_entry(skb));
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return buf;
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ret = snprintf(buf, sizeof(buf), "CPU Reason Error - %X\n",
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skb_hnat_entry(skb));
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if (ret == strlen(buf))
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return buf;
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else
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return "CPU Reason Error\n";
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}
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uint32_t foe_dump_pkt(struct sk_buff *skb)
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@ -742,7 +747,8 @@ int read_mib(struct mtk_hnat *h, u32 ppe_id,
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*packets = cnt_r2 + ((u64)cnt_r3 << 32);
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} else {
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*bytes = cnt_r0 + ((u64)(cnt_r1 & 0xffff) << 32);
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*packets = ((cnt_r1 & 0xffff0000) >> 16) + ((cnt_r2 & 0xffffff) << 16);
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*packets = ((cnt_r1 & 0xffff0000) >> 16) +
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((u64)(cnt_r2 & 0xffffff) << 16);
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}
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return 0;
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@ -758,6 +764,9 @@ struct hnat_accounting *hnat_get_count(struct mtk_hnat *h, u32 ppe_id,
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if (ppe_id >= CFG_PPE_NUM)
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return NULL;
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if (index >= hnat_priv->foe_etry_num)
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return NULL;
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if (!hnat_priv->data->per_flow_accounting)
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return NULL;
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@ -766,7 +775,7 @@ struct hnat_accounting *hnat_get_count(struct mtk_hnat *h, u32 ppe_id,
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h->acct[ppe_id][index].bytes += bytes;
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h->acct[ppe_id][index].packets += packets;
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if (diff) {
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diff->bytes = bytes;
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diff->packets = packets;
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@ -1850,6 +1859,15 @@ static ssize_t hnat_queue_write(struct file *file, const char __user *buf,
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line[length] = '\0';
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#if defined(CONFIG_MEDIATEK_NETSYS_V3)
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if (max_rate > 100000000 || max_rate < 0 ||
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min_rate > 100000000 || min_rate < 0)
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#else
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if (max_rate > 10000000 || max_rate < 0 ||
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min_rate > 10000000 || min_rate < 0)
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#endif
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return -EINVAL;
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while (max_rate > 127) {
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max_rate /= 10;
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max_exp++;
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@ -2139,7 +2157,7 @@ static void hnat_qos_pppq_enable(void)
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static ssize_t hnat_qos_toggle_write(struct file *file, const char __user *buffer,
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size_t count, loff_t *data)
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{
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char buf[8];
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char buf[8] = {0};
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int len = count;
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if ((len > 8) || copy_from_user(buf, buffer, len))
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@ -2293,25 +2311,26 @@ static ssize_t hnat_static_entry_write(struct file *file,
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buf[len] = '\0';
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#if defined(CONFIG_MEDIATEK_NETSYS_V3)
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sscanf(buf, "%d %x %x %x %hx %hx %x %x %x %hx %hx %s %s %x %x %x",
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&hash,
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&entry.ipv4_hnapt.info_blk1,
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&entry.ipv4_hnapt.sip,
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&entry.ipv4_hnapt.dip,
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&entry.ipv4_hnapt.sport,
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&entry.ipv4_hnapt.dport,
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&entry.ipv4_hnapt.info_blk2,
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&entry.ipv4_hnapt.new_sip,
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&entry.ipv4_hnapt.new_dip,
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&entry.ipv4_hnapt.new_sport,
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&entry.ipv4_hnapt.new_dport,
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dmac_str, smac_str, &tport_id, &tops_entry, &cdrt_id);
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if (sscanf(buf, "%d %x %x %x %hx %hx %x %x %x %hx %hx %s %s %x %x %x",
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&hash,
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&entry.ipv4_hnapt.info_blk1,
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&entry.ipv4_hnapt.sip,
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&entry.ipv4_hnapt.dip,
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&entry.ipv4_hnapt.sport,
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&entry.ipv4_hnapt.dport,
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&entry.ipv4_hnapt.info_blk2,
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&entry.ipv4_hnapt.new_sip,
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&entry.ipv4_hnapt.new_dip,
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&entry.ipv4_hnapt.new_sport,
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&entry.ipv4_hnapt.new_dport,
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dmac_str, smac_str, &tport_id, &tops_entry, &cdrt_id) != 16)
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return -EFAULT;
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entry.ipv4_hnapt.tport_id = tport_id;
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entry.ipv4_hnapt.tops_entry = tops_entry;
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entry.ipv4_hnapt.cdrt_id = cdrt_id;
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if ((hash > 8192) || (hash < -1) || (hash % 4 != 0) ||
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if ((hash >= hnat_priv->foe_etry_num) || (hash < -1) ||
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(tport_id > 16) || (tport_id < 0) ||
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(tops_entry > 64) || (tops_entry < 0) ||
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(cdrt_id > 255) || (cdrt_id < 0) ||
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@ -2324,24 +2343,25 @@ static ssize_t hnat_static_entry_write(struct file *file,
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(entry.ipv4_hnapt.new_dport > 65535) ||
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(entry.ipv4_hnapt.new_dport < 0)) {
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hnat_static_entry_help();
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return -EINVAL;
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return -EFAULT;
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}
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#else
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sscanf(buf, "%d %x %x %x %hx %hx %x %x %x %hx %hx %s %s",
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&hash,
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&entry.ipv4_hnapt.info_blk1,
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&entry.ipv4_hnapt.sip,
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&entry.ipv4_hnapt.dip,
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&entry.ipv4_hnapt.sport,
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&entry.ipv4_hnapt.dport,
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&entry.ipv4_hnapt.info_blk2,
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&entry.ipv4_hnapt.new_sip,
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&entry.ipv4_hnapt.new_dip,
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&entry.ipv4_hnapt.new_sport,
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&entry.ipv4_hnapt.new_dport,
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dmac_str, smac_str);
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if (sscanf(buf, "%d %x %x %x %hx %hx %x %x %x %hx %hx %s %s",
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&hash,
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&entry.ipv4_hnapt.info_blk1,
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&entry.ipv4_hnapt.sip,
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&entry.ipv4_hnapt.dip,
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&entry.ipv4_hnapt.sport,
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&entry.ipv4_hnapt.dport,
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&entry.ipv4_hnapt.info_blk2,
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&entry.ipv4_hnapt.new_sip,
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&entry.ipv4_hnapt.new_dip,
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&entry.ipv4_hnapt.new_sport,
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&entry.ipv4_hnapt.new_dport,
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dmac_str, smac_str) != 13)
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return -EFAULT;
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if ((hash > 8192) || (hash < -1) || (hash % 4 != 0) ||
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if ((hash >= hnat_priv->foe_etry_num) || (hash < -1) ||
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(entry.ipv4_hnapt.sport > 65535) ||
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(entry.ipv4_hnapt.sport < 0) ||
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(entry.ipv4_hnapt.dport > 65535) ||
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@ -2351,7 +2371,7 @@ static ssize_t hnat_static_entry_write(struct file *file,
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(entry.ipv4_hnapt.new_dport > 65535) ||
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(entry.ipv4_hnapt.new_dport < 0)) {
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hnat_static_entry_help();
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return -EINVAL;
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return -EFAULT;
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}
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#endif
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@ -2507,7 +2527,11 @@ int hnat_init_debugfs(struct mtk_hnat *h)
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h->regset[i]->nregs = ARRAY_SIZE(hnat_regs);
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h->regset[i]->base = h->ppe_base[i];
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snprintf(name, sizeof(name), "regdump%ld", i);
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ret = snprintf(name, sizeof(name), "regdump%ld", i);
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if (ret != strlen(name)) {
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ret = -ENOMEM;
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goto err1;
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}
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file = debugfs_create_regset32(name, 0444,
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root, h->regset[i]);
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if (!file) {
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@ -2544,13 +2568,21 @@ int hnat_init_debugfs(struct mtk_hnat *h)
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&hnat_static_fops);
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for (i = 0; i < hnat_priv->data->num_of_sch; i++) {
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snprintf(name, sizeof(name), "qdma_sch%ld", i);
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ret = snprintf(name, sizeof(name), "qdma_sch%ld", i);
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if (ret != strlen(name)) {
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ret = -ENOMEM;
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goto err1;
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}
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debugfs_create_file(name, 0444, root, (void *)i,
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&hnat_sched_fops);
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}
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for (i = 0; i < MTK_QDMA_TX_NUM; i++) {
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snprintf(name, sizeof(name), "qdma_txq%ld", i);
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ret = snprintf(name, sizeof(name), "qdma_txq%ld", i);
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if (ret != strlen(name)) {
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ret = -ENOMEM;
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goto err1;
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}
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debugfs_create_file(name, 0444, root, (void *)i,
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&hnat_queue_fops);
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}
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@ -297,11 +297,11 @@ int hnat_mcast_enable(u32 ppe_id)
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INIT_WORK(&pmcast->work, hnat_mcast_nlmsg_handler);
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pmcast->queue = create_singlethread_workqueue("ppe_mcast");
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if (!pmcast->queue)
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goto err;
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goto err1;
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pmcast->msock = hnat_mcast_netlink_open(&init_net);
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if (!pmcast->msock)
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goto err;
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goto err2;
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hnat_priv->pmcast = pmcast;
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@ -325,11 +325,10 @@ int hnat_mcast_enable(u32 ppe_id)
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cr_set_field(hnat_priv->ppe_base[ppe_id] + PPE_MCAST_PPSE, MC_P3_PPSE, 5);
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return 0;
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err:
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err2:
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if (pmcast->queue)
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destroy_workqueue(pmcast->queue);
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if (pmcast->msock)
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sock_release(pmcast->msock);
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err1:
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kfree(pmcast);
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return -1;
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@ -421,6 +421,10 @@ unsigned int do_hnat_ext_to_ge2(struct sk_buff *skb, const char *func)
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trace_printk("%s: vlan_prot=0x%x, vlan_tci=%x\n", __func__,
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ntohs(skb->vlan_proto), skb->vlan_tci);
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if (skb_hnat_entry(skb) >= hnat_priv->foe_etry_num ||
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skb_hnat_ppe(skb) >= CFG_PPE_NUM)
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return -1;
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dev = get_dev_from_index(skb->vlan_tci & VLAN_VID_MASK);
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if (dev) {
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@ -479,6 +483,10 @@ unsigned int do_hnat_ge_to_ext(struct sk_buff *skb, const char *func)
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struct foe_entry *entry;
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struct net_device *dev;
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if (skb_hnat_entry(skb) >= hnat_priv->foe_etry_num ||
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skb_hnat_ppe(skb) >= CFG_PPE_NUM)
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return -1;
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entry = &hnat_priv->foe_table_cpu[skb_hnat_ppe(skb)][skb_hnat_entry(skb)];
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if (IS_IPV4_GRP(entry))
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@ -730,6 +738,9 @@ static unsigned int
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mtk_hnat_ipv6_nf_pre_routing(void *priv, struct sk_buff *skb,
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const struct nf_hook_state *state)
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{
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if (!skb)
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goto drop;
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if (!is_ppe_support_type(skb)) {
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hnat_set_head_frags(state, skb, 1, hnat_set_alg);
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return NF_ACCEPT;
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@ -743,8 +754,6 @@ mtk_hnat_ipv6_nf_pre_routing(void *priv, struct sk_buff *skb,
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if (do_ext2ge_fast_try(state->in, skb)) {
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if (!do_hnat_ext_to_ge(skb, state->in, __func__))
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return NF_STOLEN;
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if (!skb)
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goto drop;
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return NF_ACCEPT;
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}
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@ -772,12 +781,14 @@ mtk_hnat_ipv6_nf_pre_routing(void *priv, struct sk_buff *skb,
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#endif
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return NF_ACCEPT;
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drop:
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printk_ratelimited(KERN_WARNING
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"%s:drop (in_dev=%s, iif=0x%x, CB2=0x%x, ppe_hash=0x%x, sport=0x%x, reason=0x%x, alg=0x%x)\n",
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__func__, state->in->name, skb_hnat_iface(skb),
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HNAT_SKB_CB2(skb)->magic, skb_hnat_entry(skb),
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skb_hnat_sport(skb), skb_hnat_reason(skb),
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skb_hnat_alg(skb));
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if (skb)
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printk_ratelimited(KERN_WARNING
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"%s:drop (in_dev=%s, iif=0x%x, CB2=0x%x, ppe_hash=0x%x,\n"
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"sport=0x%x, reason=0x%x, alg=0x%x)\n",
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__func__, state->in->name, skb_hnat_iface(skb),
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HNAT_SKB_CB2(skb)->magic, skb_hnat_entry(skb),
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skb_hnat_sport(skb), skb_hnat_reason(skb),
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skb_hnat_alg(skb));
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return NF_DROP;
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}
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@ -786,6 +797,9 @@ static unsigned int
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mtk_hnat_ipv4_nf_pre_routing(void *priv, struct sk_buff *skb,
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const struct nf_hook_state *state)
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{
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if (!skb)
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goto drop;
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if (!is_ppe_support_type(skb)) {
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hnat_set_head_frags(state, skb, 1, hnat_set_alg);
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return NF_ACCEPT;
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@ -799,8 +813,6 @@ mtk_hnat_ipv4_nf_pre_routing(void *priv, struct sk_buff *skb,
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if (do_ext2ge_fast_try(state->in, skb)) {
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if (!do_hnat_ext_to_ge(skb, state->in, __func__))
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return NF_STOLEN;
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if (!skb)
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goto drop;
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return NF_ACCEPT;
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}
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@ -815,12 +827,14 @@ mtk_hnat_ipv4_nf_pre_routing(void *priv, struct sk_buff *skb,
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return NF_ACCEPT;
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drop:
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printk_ratelimited(KERN_WARNING
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"%s:drop (in_dev=%s, iif=0x%x, CB2=0x%x, ppe_hash=0x%x, sport=0x%x, reason=0x%x, alg=0x%x)\n",
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__func__, state->in->name, skb_hnat_iface(skb),
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HNAT_SKB_CB2(skb)->magic, skb_hnat_entry(skb),
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skb_hnat_sport(skb), skb_hnat_reason(skb),
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skb_hnat_alg(skb));
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if (skb)
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printk_ratelimited(KERN_WARNING
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"%s:drop (in_dev=%s, iif=0x%x, CB2=0x%x, ppe_hash=0x%x,\n"
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"sport=0x%x, reason=0x%x, alg=0x%x)\n",
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__func__, state->in->name, skb_hnat_iface(skb),
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HNAT_SKB_CB2(skb)->magic, skb_hnat_entry(skb),
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skb_hnat_sport(skb), skb_hnat_reason(skb),
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skb_hnat_alg(skb));
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return NF_DROP;
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}
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@ -831,6 +845,9 @@ mtk_hnat_br_nf_local_in(void *priv, struct sk_buff *skb,
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{
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struct vlan_ethhdr *veth;
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if (!skb)
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goto drop;
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if (IS_HQOS_MODE && hnat_priv->data->whnat) {
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veth = (struct vlan_ethhdr *)skb_mac_header(skb);
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@ -863,8 +880,6 @@ mtk_hnat_br_nf_local_in(void *priv, struct sk_buff *skb,
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if (!do_hnat_ext_to_ge(skb, state->in, __func__))
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return NF_STOLEN;
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if (!skb)
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goto drop;
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return NF_ACCEPT;
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}
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@ -899,12 +914,14 @@ mtk_hnat_br_nf_local_in(void *priv, struct sk_buff *skb,
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#endif
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return NF_ACCEPT;
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drop:
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printk_ratelimited(KERN_WARNING
|
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"%s:drop (in_dev=%s, iif=0x%x, CB2=0x%x, ppe_hash=0x%x, sport=0x%x, reason=0x%x, alg=0x%x)\n",
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__func__, state->in->name, skb_hnat_iface(skb),
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HNAT_SKB_CB2(skb)->magic, skb_hnat_entry(skb),
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skb_hnat_sport(skb), skb_hnat_reason(skb),
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skb_hnat_alg(skb));
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if (skb)
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printk_ratelimited(KERN_WARNING
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"%s:drop (in_dev=%s, iif=0x%x, CB2=0x%x, ppe_hash=0x%x,\n"
|
||||
"sport=0x%x, reason=0x%x, alg=0x%x)\n",
|
||||
__func__, state->in->name, skb_hnat_iface(skb),
|
||||
HNAT_SKB_CB2(skb)->magic, skb_hnat_entry(skb),
|
||||
skb_hnat_sport(skb), skb_hnat_reason(skb),
|
||||
skb_hnat_alg(skb));
|
||||
|
||||
return NF_DROP;
|
||||
}
|
||||
@ -1621,7 +1638,9 @@ static unsigned int skb_to_hnat_info(struct sk_buff *skb,
|
||||
wmb();
|
||||
memcpy(foe, &entry, sizeof(entry));
|
||||
/*reset statistic for this entry*/
|
||||
if (hnat_priv->data->per_flow_accounting)
|
||||
if (hnat_priv->data->per_flow_accounting &&
|
||||
skb_hnat_entry(skb) < hnat_priv->foe_etry_num &&
|
||||
skb_hnat_ppe(skb) < CFG_PPE_NUM)
|
||||
memset(&hnat_priv->acct[skb_hnat_ppe(skb)][skb_hnat_entry(skb)],
|
||||
0, sizeof(struct mib_entry));
|
||||
|
||||
@ -2020,6 +2039,10 @@ static unsigned int mtk_hnat_nf_post_routing(
|
||||
trace_printk("[%s] case hit, %x-->%s, reason=%x\n", __func__,
|
||||
skb_hnat_iface(skb), out->name, skb_hnat_reason(skb));
|
||||
|
||||
if (skb_hnat_entry(skb) >= hnat_priv->foe_etry_num ||
|
||||
skb_hnat_ppe(skb) >= CFG_PPE_NUM)
|
||||
return -1;
|
||||
|
||||
entry = &hnat_priv->foe_table_cpu[skb_hnat_ppe(skb)][skb_hnat_entry(skb)];
|
||||
|
||||
switch (skb_hnat_reason(skb)) {
|
||||
@ -2083,6 +2106,10 @@ mtk_hnat_ipv6_nf_local_out(void *priv, struct sk_buff *skb,
|
||||
if (unlikely(!skb_hnat_is_hashed(skb)))
|
||||
return NF_ACCEPT;
|
||||
|
||||
if (skb_hnat_entry(skb) >= hnat_priv->foe_etry_num ||
|
||||
skb_hnat_ppe(skb) >= CFG_PPE_NUM)
|
||||
return NF_ACCEPT;
|
||||
|
||||
entry = &hnat_priv->foe_table_cpu[skb_hnat_ppe(skb)][skb_hnat_entry(skb)];
|
||||
if (skb_hnat_reason(skb) == HIT_UNBIND_RATE_REACH) {
|
||||
ip6h = ipv6_hdr(skb);
|
||||
@ -2138,17 +2165,24 @@ static unsigned int
|
||||
mtk_hnat_ipv6_nf_post_routing(void *priv, struct sk_buff *skb,
|
||||
const struct nf_hook_state *state)
|
||||
{
|
||||
if (!skb)
|
||||
goto drop;
|
||||
|
||||
post_routing_print(skb, state->in, state->out, __func__);
|
||||
|
||||
if (!mtk_hnat_nf_post_routing(skb, state->out, hnat_ipv6_get_nexthop,
|
||||
__func__))
|
||||
return NF_ACCEPT;
|
||||
|
||||
trace_printk(
|
||||
"%s:drop (iif=0x%x, out_dev=%s, CB2=0x%x, ppe_hash=0x%x, sport=0x%x, reason=0x%x, alg=0x%x)\n",
|
||||
__func__, skb_hnat_iface(skb), state->out->name, HNAT_SKB_CB2(skb)->magic,
|
||||
skb_hnat_entry(skb), skb_hnat_sport(skb), skb_hnat_reason(skb),
|
||||
skb_hnat_alg(skb));
|
||||
drop:
|
||||
if (skb)
|
||||
trace_printk(
|
||||
"%s:drop (iif=0x%x, out_dev=%s, CB2=0x%x, ppe_hash=0x%x,\n"
|
||||
"sport=0x%x, reason=0x%x, alg=0x%x)\n",
|
||||
__func__, skb_hnat_iface(skb), state->out->name,
|
||||
HNAT_SKB_CB2(skb)->magic, skb_hnat_entry(skb),
|
||||
skb_hnat_sport(skb), skb_hnat_reason(skb),
|
||||
skb_hnat_alg(skb));
|
||||
|
||||
return NF_DROP;
|
||||
}
|
||||
@ -2157,17 +2191,24 @@ static unsigned int
|
||||
mtk_hnat_ipv4_nf_post_routing(void *priv, struct sk_buff *skb,
|
||||
const struct nf_hook_state *state)
|
||||
{
|
||||
if (!skb)
|
||||
goto drop;
|
||||
|
||||
post_routing_print(skb, state->in, state->out, __func__);
|
||||
|
||||
if (!mtk_hnat_nf_post_routing(skb, state->out, hnat_ipv4_get_nexthop,
|
||||
__func__))
|
||||
return NF_ACCEPT;
|
||||
|
||||
trace_printk(
|
||||
"%s:drop (iif=0x%x, out_dev=%s, CB2=0x%x, ppe_hash=0x%x, sport=0x%x, reason=0x%x, alg=0x%x)\n",
|
||||
__func__, skb_hnat_iface(skb), state->out->name, HNAT_SKB_CB2(skb)->magic,
|
||||
skb_hnat_entry(skb), skb_hnat_sport(skb), skb_hnat_reason(skb),
|
||||
skb_hnat_alg(skb));
|
||||
drop:
|
||||
if (skb)
|
||||
trace_printk(
|
||||
"%s:drop (iif=0x%x, out_dev=%s, CB2=0x%x, ppe_hash=0x%x,\n"
|
||||
"sport=0x%x, reason=0x%x, alg=0x%x)\n",
|
||||
__func__, skb_hnat_iface(skb), state->out->name,
|
||||
HNAT_SKB_CB2(skb)->magic, skb_hnat_entry(skb),
|
||||
skb_hnat_sport(skb), skb_hnat_reason(skb),
|
||||
skb_hnat_alg(skb));
|
||||
|
||||
return NF_DROP;
|
||||
}
|
||||
@ -2202,13 +2243,16 @@ mtk_pong_hqos_handler(void *priv, struct sk_buff *skb,
|
||||
}
|
||||
|
||||
return NF_ACCEPT;
|
||||
|
||||
drop:
|
||||
printk_ratelimited(KERN_WARNING
|
||||
"%s:drop (in_dev=%s, iif=0x%x, CB2=0x%x, ppe_hash=0x%x, sport=0x%x, reason=0x%x, alg=0x%x)\n",
|
||||
__func__, state->in->name, skb_hnat_iface(skb),
|
||||
HNAT_SKB_CB2(skb)->magic, skb_hnat_entry(skb),
|
||||
skb_hnat_sport(skb), skb_hnat_reason(skb),
|
||||
skb_hnat_alg(skb));
|
||||
if (skb)
|
||||
printk_ratelimited(KERN_WARNING
|
||||
"%s:drop (in_dev=%s, iif=0x%x, CB2=0x%x, ppe_hash=0x%x,\n"
|
||||
"sport=0x%x, reason=0x%x, alg=0x%x)\n",
|
||||
__func__, state->in->name, skb_hnat_iface(skb),
|
||||
HNAT_SKB_CB2(skb)->magic, skb_hnat_entry(skb),
|
||||
skb_hnat_sport(skb), skb_hnat_reason(skb),
|
||||
skb_hnat_alg(skb));
|
||||
|
||||
return NF_DROP;
|
||||
}
|
||||
@ -2217,16 +2261,23 @@ static unsigned int
|
||||
mtk_hnat_br_nf_local_out(void *priv, struct sk_buff *skb,
|
||||
const struct nf_hook_state *state)
|
||||
{
|
||||
if (!skb)
|
||||
goto drop;
|
||||
|
||||
post_routing_print(skb, state->in, state->out, __func__);
|
||||
|
||||
if (!mtk_hnat_nf_post_routing(skb, state->out, 0, __func__))
|
||||
return NF_ACCEPT;
|
||||
|
||||
trace_printk(
|
||||
"%s:drop (iif=0x%x, out_dev=%s, CB2=0x%x, ppe_hash=0x%x, sport=0x%x, reason=0x%x, alg=0x%x)\n",
|
||||
__func__, skb_hnat_iface(skb), state->out->name, HNAT_SKB_CB2(skb)->magic,
|
||||
skb_hnat_entry(skb), skb_hnat_sport(skb), skb_hnat_reason(skb),
|
||||
skb_hnat_alg(skb));
|
||||
drop:
|
||||
if (skb)
|
||||
trace_printk(
|
||||
"%s:drop (iif=0x%x, out_dev=%s, CB2=0x%x, ppe_hash=0x%x,\n"
|
||||
"sport=0x%x, reason=0x%x, alg=0x%x)\n",
|
||||
__func__, skb_hnat_iface(skb), state->out->name,
|
||||
HNAT_SKB_CB2(skb)->magic, skb_hnat_entry(skb),
|
||||
skb_hnat_sport(skb), skb_hnat_reason(skb),
|
||||
skb_hnat_alg(skb));
|
||||
|
||||
return NF_DROP;
|
||||
}
|
||||
@ -2242,6 +2293,10 @@ mtk_hnat_ipv4_nf_local_out(void *priv, struct sk_buff *skb,
|
||||
if (!skb_hnat_is_hashed(skb))
|
||||
return NF_ACCEPT;
|
||||
|
||||
if (skb_hnat_entry(skb) >= hnat_priv->foe_etry_num ||
|
||||
skb_hnat_ppe(skb) >= CFG_PPE_NUM)
|
||||
return NF_ACCEPT;
|
||||
|
||||
entry = &hnat_priv->foe_table_cpu[skb_hnat_ppe(skb)][skb_hnat_entry(skb)];
|
||||
|
||||
if (unlikely(skb_headroom(skb) < FOE_INFO_LEN)) {
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user