diff options
| author | Ursula Braun <ubraun@linux.vnet.ibm.com> | 2017-07-28 13:56:22 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-29 11:22:58 -0700 |
| commit | 10428dd8354cc1c74ee806df45c2227c1f9d7b0c (patch) | |
| tree | aeba542906415b93991296bbae5ad5f983587bcc /net/smc/smc_core.h | |
| parent | b33982c3a6838d13024ae5a32e1f21897767b04b (diff) | |
net/smc: synchronize buffer usage with device
Usage of send buffer "sndbuf" is synced
(a) before filling sndbuf for cpu access
(b) after filling sndbuf for device access
Usage of receive buffer "RMB" is synced
(a) before reading RMB content for cpu access
(b) after reading RMB content for device access
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.h')
| -rw-r--r-- | net/smc/smc_core.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/net/smc/smc_core.h b/net/smc/smc_core.h index 1d713e8e067c..19c44bf4e391 100644 --- a/net/smc/smc_core.h +++ b/net/smc/smc_core.h @@ -189,4 +189,8 @@ void smc_lgr_terminate(struct smc_link_group *lgr); int smc_buf_create(struct smc_sock *smc); int smc_rmb_rtoken_handling(struct smc_connection *conn, struct smc_clc_msg_accept_confirm *clc); +void smc_sndbuf_sync_sg_for_cpu(struct smc_connection *conn); +void smc_sndbuf_sync_sg_for_device(struct smc_connection *conn); +void smc_rmb_sync_sg_for_cpu(struct smc_connection *conn); +void smc_rmb_sync_sg_for_device(struct smc_connection *conn); #endif |