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authorKarsten Graul <kgraul@linux.ibm.com>2018-05-02 17:56:44 +0300
committerDavid S. Miller <davem@davemloft.net>2018-05-02 20:29:12 +0300
commit877ae5be421de3173b1306113c3f88003ae798b3 (patch)
treec223eeb664b494475bbd1671c14ce060a5fffded /net/smc/smc_wr.c
parente90c1a1090cccf833080b512746f24667985ed73 (diff)
downloadlinux-877ae5be421de3173b1306113c3f88003ae798b3.tar.xz
net/smc: periodic testlink support
Add periodic LLC testlink support to ensure the link is still active. The interval time is initialized using the value of sysctl_tcp_keepalive_time. Signed-off-by: Karsten Graul <kgraul@linux.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_wr.c')
-rw-r--r--net/smc/smc_wr.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c
index 1b8af23e6e2b..cc7c1bb60fe8 100644
--- a/net/smc/smc_wr.c
+++ b/net/smc/smc_wr.c
@@ -376,6 +376,7 @@ static inline void smc_wr_rx_process_cqes(struct ib_wc wc[], int num)
for (i = 0; i < num; i++) {
link = wc[i].qp->qp_context;
if (wc[i].status == IB_WC_SUCCESS) {
+ link->wr_rx_tstamp = jiffies;
smc_wr_rx_demultiplex(&wc[i]);
smc_wr_rx_post(link); /* refill WR RX */
} else {