diff options
Diffstat (limited to 'net/tipc/msg.c')
| -rw-r--r-- | net/tipc/msg.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/tipc/msg.c b/net/tipc/msg.c index fdb92e247050..74745a47d72a 100644 --- a/net/tipc/msg.c +++ b/net/tipc/msg.c @@ -182,7 +182,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov, struct sk_buff *buf, *prev; char *pktpos; int rc; - + uint chain_sz = 0; msg_set_size(mhdr, msz); /* No fragmentation needed? */ @@ -193,6 +193,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov, return -ENOMEM; skb_copy_to_linear_data(buf, mhdr, mhsz); pktpos = buf->data + mhsz; + TIPC_SKB_CB(buf)->chain_sz = 1; if (!dsz || !memcpy_fromiovecend(pktpos, iov, offset, dsz)) return dsz; rc = -EFAULT; @@ -209,6 +210,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov, *chain = buf = tipc_buf_acquire(pktmax); if (!buf) return -ENOMEM; + chain_sz = 1; pktpos = buf->data; skb_copy_to_linear_data(buf, &pkthdr, INT_H_SIZE); pktpos += INT_H_SIZE; @@ -242,6 +244,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov, rc = -ENOMEM; goto error; } + chain_sz++; prev->next = buf; msg_set_type(&pkthdr, FRAGMENT); msg_set_size(&pkthdr, pktsz); @@ -251,7 +254,7 @@ int tipc_msg_build(struct tipc_msg *mhdr, struct iovec const *iov, pktrem = pktsz - INT_H_SIZE; } while (1); - + TIPC_SKB_CB(*chain)->chain_sz = chain_sz; msg_set_type(buf_msg(buf), LAST_FRAGMENT); return dsz; error: |