sdp: Use the PCB as the rx completion handler argument.
The generic socket may be detached from the PCB before the completion queue is drained and destroyed, so this change closes a race condition in connection teardown. Sponsored by: EMC / Isilon Storage Division
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parent
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commit
a3c0b052b7
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=303507
@ -665,13 +665,10 @@ sdp_process_rx(struct sdp_sock *ssk)
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static void
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sdp_rx_irq(struct ib_cq *cq, void *cq_context)
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{
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struct socket *sk = cq_context;
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struct sdp_sock *ssk = sdp_sk(sk);
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struct sdp_sock *ssk;
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if (cq != ssk->rx_ring.cq) {
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sdp_dbg(sk, "cq = %p, ssk->cq = %p\n", cq, ssk->rx_ring.cq);
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return;
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}
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ssk = cq_context;
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KASSERT(cq == ssk->rx_ring.cq, ("%s: mismatched cq on %p", ssk));
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SDPSTATS_COUNTER_INC(rx_int_count);
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@ -728,7 +725,7 @@ sdp_rx_ring_create(struct sdp_sock *ssk, struct ib_device *device)
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}
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rx_cq = ib_create_cq(device, sdp_rx_irq, sdp_rx_cq_event_handler,
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ssk->socket, SDP_RX_SIZE, 0);
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ssk, SDP_RX_SIZE, 0);
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if (IS_ERR(rx_cq)) {
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rc = PTR_ERR(rx_cq);
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