summaryrefslogtreecommitdiff
path: root/net/smc/smc_cdc.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/smc/smc_cdc.c')
-rw-r--r--net/smc/smc_cdc.c23
1 files changed, 20 insertions, 3 deletions
diff --git a/net/smc/smc_cdc.c b/net/smc/smc_cdc.c
index c0a69300b2f4..5a339493872e 100644
--- a/net/smc/smc_cdc.c
+++ b/net/smc/smc_cdc.c
@@ -16,6 +16,7 @@
#include "smc_cdc.h"
#include "smc_tx.h"
#include "smc_rx.h"
+#include "smc_close.h"
/********************************** send *************************************/
@@ -55,6 +56,9 @@ static void smc_cdc_tx_handler(struct smc_wr_tx_pend_priv *pnd_snd,
cdcpend->conn);
}
smc_tx_sndbuf_nonfull(smc);
+ if (smc->sk.sk_state != SMC_ACTIVE)
+ /* wake up smc_close_wait_tx_pends() */
+ smc->sk.sk_state_change(&smc->sk);
bh_unlock_sock(&smc->sk);
}
@@ -149,6 +153,14 @@ void smc_cdc_tx_dismiss_slots(struct smc_connection *conn)
(unsigned long)conn);
}
+bool smc_cdc_tx_has_pending(struct smc_connection *conn)
+{
+ struct smc_link *link = &conn->lgr->lnk[SMC_SINGLE_LINK];
+
+ return smc_wr_tx_has_pending(link, SMC_CDC_MSG_TYPE,
+ smc_cdc_tx_filter, (unsigned long)conn);
+}
+
/********************************* receive ***********************************/
static inline bool smc_cdc_before(u16 seq1, u16 seq2)
@@ -201,15 +213,20 @@ static void smc_cdc_msg_recv_action(struct smc_sock *smc,
smc->sk.sk_data_ready(&smc->sk);
}
- if (conn->local_rx_ctrl.conn_state_flags.peer_conn_abort)
+ if (conn->local_rx_ctrl.conn_state_flags.peer_conn_abort) {
smc->sk.sk_err = ECONNRESET;
+ conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1;
+ }
if (smc_cdc_rxed_any_close_or_senddone(conn))
- /* subsequent patch: terminate connection */
+ smc_close_passive_received(smc);
/* piggy backed tx info */
/* trigger sndbuf consumer: RDMA write into peer RMBE and CDC */
- if (diff_cons && smc_tx_prepared_sends(conn))
+ if (diff_cons && smc_tx_prepared_sends(conn)) {
smc_tx_sndbuf_nonempty(conn);
+ /* trigger socket release if connection closed */
+ smc_close_wake_tx_prepared(smc);
+ }
/* subsequent patch: trigger socket release if connection closed */