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| author | Ursula Braun | 2017-01-09 16:55:22 +0100 |
|---|---|---|
| committer | David S. Miller | 2017-01-09 22:07:40 +0100 |
| commit | 5f08318f617b05b6ee389d8bd174c7af921ebf19 (patch) | |
| tree | a9cb73bf47554bd92ad3e9861a49683df2c11ab9 /net/smc/smc_core.c | |
| parent | smc: link layer control (LLC) (diff) | |
| download | kernel-qcow2-linux-5f08318f617b05b6ee389d8bd174c7af921ebf19.tar.gz kernel-qcow2-linux-5f08318f617b05b6ee389d8bd174c7af921ebf19.tar.xz kernel-qcow2-linux-5f08318f617b05b6ee389d8bd174c7af921ebf19.zip | |
smc: connection data control (CDC)
send and receive CDC messages (via IB message send and CQE)
Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/smc_core.c')
| -rw-r--r-- | net/smc/smc_core.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 906d88c266c0..537e387b9e85 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -22,6 +22,7 @@ #include "smc_ib.h" #include "smc_wr.h" #include "smc_llc.h" +#include "smc_cdc.h" #define SMC_LGR_NUM_INCR 256 #define SMC_LGR_FREE_DELAY (600 * HZ) @@ -228,6 +229,7 @@ void smc_conn_free(struct smc_connection *conn) if (!lgr) return; + smc_cdc_tx_dismiss_slots(conn); smc_lgr_unregister_conn(conn); smc_rmb_unuse(conn); smc_sndbuf_unuse(conn); @@ -435,6 +437,11 @@ create: smc_lgr_register_conn(conn); /* add smc conn to lgr */ rc = smc_link_determine_gid(conn->lgr); } + conn->local_tx_ctrl.common.type = SMC_CDC_MSG_TYPE; + conn->local_tx_ctrl.len = sizeof(struct smc_cdc_msg); +#ifndef KERNEL_HAS_ATOMIC64 + spin_lock_init(&conn->acurs_lock); +#endif out: return rc ? rc : local_contact; @@ -535,6 +542,7 @@ int smc_sndbuf_create(struct smc_sock *smc) conn->sndbuf_desc = sndbuf_desc; conn->sndbuf_size = tmp_bufsize; smc->sk.sk_sndbuf = tmp_bufsize * 2; + atomic_set(&conn->sndbuf_space, tmp_bufsize); return 0; } else { return -ENOMEM; @@ -611,6 +619,7 @@ int smc_rmb_create(struct smc_sock *smc) conn->rmbe_size = tmp_bufsize; conn->rmbe_size_short = tmp_bufsize_short; smc->sk.sk_rcvbuf = tmp_bufsize * 2; + atomic_set(&conn->bytes_to_rcv, 0); return 0; } else { return -ENOMEM; |