@@ -481,7 +481,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
/* all original skbs are linked into the NFCT_FRAG6_CB(head).orig */
fp = skb_shinfo(head)->frag_list;
- if (NFCT_FRAG6_CB(fp)->orig == NULL)
+ if (fp && NFCT_FRAG6_CB(fp)->orig == NULL)
/* at above code, head skb is divided into two skbs. */
fp = fp->next;
@@ -607,12 +607,6 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
hdr = ipv6_hdr(clone);
fhdr = (struct frag_hdr *)skb_transport_header(clone);
- if (!(fhdr->frag_off & htons(0xFFF9))) {
- pr_debug("Invalid fragment offset\n");
- /* It is not a fragmented frame */
- goto ret_orig;
- }
-
if (atomic_read(&ve_nf_frags.mem) > ve_nf_frags_ctl.high_thresh)
nf_ct_frag6_evictor();
@@ -473,7 +473,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
/* all original skbs are linked into the NFCT_FRAG6_CB(head).orig */
fp = skb_shinfo(head)->frag_list;
- if (NFCT_FRAG6_CB(fp)->orig == NULL)
+ if (fp && NFCT_FRAG6_CB(fp)->orig == NULL)
/* at above code, head skb is divided into two skbs. */
fp = fp->next;
@@ -599,12 +599,6 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
hdr = ipv6_hdr(clone);
fhdr = (struct frag_hdr *)skb_transport_header(clone);
- if (!(fhdr->frag_off & htons(0xFFF9))) {
- pr_debug("Invalid fragment offset\n");
- /* It is not a fragmented frame */
- goto ret_orig;
- }
-
if (atomic_read(&nf_frags.mem) > nf_frags_ctl.high_thresh)
nf_ct_frag6_evictor();
@@ -473,7 +473,7 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev)
/* all original skbs are linked into the NFCT_FRAG6_CB(head).orig */
fp = skb_shinfo(head)->frag_list;
- if (NFCT_FRAG6_CB(fp)->orig == NULL)
+ if (fp && NFCT_FRAG6_CB(fp)->orig == NULL)
/* at above code, head skb is divided into two skbs. */
fp = fp->next;
@@ -599,12 +599,6 @@ struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb)
hdr = ipv6_hdr(clone);
fhdr = (struct frag_hdr *)skb_transport_header(clone);
- if (!(fhdr->frag_off & htons(0xFFF9))) {
- pr_debug("Invalid fragment offset\n");
- /* It is not a fragmented frame */
- goto ret_orig;
- }
-
if (atomic_read(&nf_frags.mem) > nf_frags_ctl.high_thresh)
nf_ct_frag6_evictor();