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[v7,15/22] CIFS: SMBD: Upper layer receives data via RDMA receive

Message ID 20171107085514.12693-16-longli@exchange.microsoft.com
State New
Headers show
Series CIFS: Implement SMB Direct protocol | expand

Commit Message

Long Li Nov. 7, 2017, 8:55 a.m. UTC 
From: Long Li <longli@microsoft.com>

With SMB Direct connected, use it for receiving data via RDMA receive.

Signed-off-by: Long Li <longli@microsoft.com>
---
 fs/cifs/connect.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 3d74983..fcd01df 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -539,8 +539,10 @@  cifs_readv_from_socket(struct TCP_Server_Info *server, struct msghdr *smb_msg)
 
 		if (server_unresponsive(server))
 			return -ECONNABORTED;
-
-		length = sock_recvmsg(server->ssocket, smb_msg, 0);
+		if (cifs_rdma_enabled(server) && server->smbd_conn)
+			length = smbd_recv(server->smbd_conn, smb_msg);
+		else
+			length = sock_recvmsg(server->ssocket, smb_msg, 0);
 
 		if (server->tcpStatus == CifsExiting)
 			return -ESHUTDOWN;