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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

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This commit is contained in:
David S. Miller
2020-03-30 20:48:43 -07:00
parent 3902baf9ab 0141317611
commit 5a470b1a63
12 changed files with 119 additions and 65 deletions
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31
net/sctp/socket.c
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@@ -147,29 +147,44 @@ static void sctp_clear_owner_w(struct sctp_chunk *chunk)
skb_orphan(chunk->skb);
}
#define traverse_and_process() \
do { \
msg = chunk->msg; \
if (msg == prev_msg) \
continue; \
list_for_each_entry(c, &msg->chunks, frag_list) { \
if ((clear && asoc->base.sk == c->skb->sk) || \
(!clear && asoc->base.sk != c->skb->sk)) \
cb(c); \
} \
prev_msg = msg; \
} while (0)
static void sctp_for_each_tx_datachunk(struct sctp_association *asoc,
bool clear,
void (*cb)(struct sctp_chunk *))
{
struct sctp_datamsg *msg, *prev_msg = NULL;
struct sctp_outq *q = &asoc->outqueue;
struct sctp_chunk *chunk, *c;
struct sctp_transport *t;
struct sctp_chunk *chunk;
list_for_each_entry(t, &asoc->peer.transport_addr_list, transports)
list_for_each_entry(chunk, &t->transmitted, transmitted_list)
cb(chunk);
traverse_and_process();
list_for_each_entry(chunk, &q->retransmit, transmitted_list)
cb(chunk);
traverse_and_process();
list_for_each_entry(chunk, &q->sacked, transmitted_list)
cb(chunk);
traverse_and_process();
list_for_each_entry(chunk, &q->abandoned, transmitted_list)
cb(chunk);
traverse_and_process();
list_for_each_entry(chunk, &q->out_chunk_list, list)
cb(chunk);
traverse_and_process();
}
static void sctp_for_each_rx_skb(struct sctp_association *asoc, struct sock *sk,
@@ -9574,9 +9589,9 @@ static int sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
* paths won't try to lock it and then oldsk.
*/
lock_sock_nested(newsk, SINGLE_DEPTH_NESTING);
sctp_for_each_tx_datachunk(assoc, sctp_clear_owner_w);
sctp_for_each_tx_datachunk(assoc, true, sctp_clear_owner_w);
sctp_assoc_migrate(assoc, newsk);
sctp_for_each_tx_datachunk(assoc, sctp_set_owner_w);
sctp_for_each_tx_datachunk(assoc, false, sctp_set_owner_w);
/* If the association on the newsk is already closed before accept()
* is called, set RCV_SHUTDOWN flag.