forked from luck/tmp_suning_uos_patched
[DCCP]: Correctly split CCID half connections
This fixes a bug caused by a previous patch, which causes DCCP servers in LISTEN state to not receive packets. This patch changes the logic so that * servers in either LISTEN or OPEN state get the RX half connection packets * clients in OPEN state get the TX half connection packets Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk> Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -256,10 +256,10 @@ int dccp_rcv_established(struct sock *sk, struct sk_buff *skb,
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* (only one is active at a time); when moving to bidirectional
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* service, this needs to be revised.
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*/
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if (dccp_sk(sk)->dccps_role == DCCP_ROLE_SERVER)
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ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);
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else
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if (dccp_sk(sk)->dccps_role == DCCP_ROLE_CLIENT)
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ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb);
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else /* listening or connected server */
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ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);
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return __dccp_rcv_established(sk, skb, dh, len);
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discard:
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@ -495,10 +495,10 @@ int dccp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
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goto discard;
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/* XXX see the comments in dccp_rcv_established about this */
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if (dccp_sk(sk)->dccps_role == DCCP_ROLE_SERVER)
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ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);
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else
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if (dccp_sk(sk)->dccps_role == DCCP_ROLE_CLIENT)
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ccid_hc_tx_packet_recv(dp->dccps_hc_tx_ccid, sk, skb);
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else
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ccid_hc_rx_packet_recv(dp->dccps_hc_rx_ccid, sk, skb);
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}
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/*
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