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Date: Wed, 21 Feb 2018 12:32:31 +0100
From: Ursula Braun <ubraun@...ux.vnet.ibm.com>
To: davem@...emloft.net
Cc: netdev@...r.kernel.org, linux-s390@...r.kernel.org,
jwi@...ux.vnet.ibm.com, schwidefsky@...ibm.com,
heiko.carstens@...ibm.com, raspl@...ux.vnet.ibm.com,
ubraun@...ux.vnet.ibm.com
Subject: [PATCH net-next 1/5] net/smc: cleanup smc_llc.h and smc_clc.h headers
From: Stefan Raspl <stefan.raspl@...ibm.com>
Remove structures used internal only from headers.
And remove an extra function parameter.
Signed-off-by: Stefan Raspl <raspl@...ux.vnet.ibm.com>
Signed-off-by: Ursula Braun <ubraun@...ux.vnet.ibm.com>
---
net/smc/af_smc.c | 8 ++++----
net/smc/smc_clc.c | 3 +++
net/smc/smc_clc.h | 6 ------
net/smc/smc_llc.c | 30 ++++++++++++++++++++++++++++++
net/smc/smc_llc.h | 28 ----------------------------
5 files changed, 37 insertions(+), 38 deletions(-)
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 38ae22b65e77..b1961a789837 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -312,7 +312,7 @@ int smc_netinfo_by_tcpsk(struct socket *clcsock,
return rc;
}
-static int smc_clnt_conf_first_link(struct smc_sock *smc, union ib_gid *gid)
+static int smc_clnt_conf_first_link(struct smc_sock *smc)
{
struct smc_link_group *lgr = smc->conn.lgr;
struct smc_link *link;
@@ -346,7 +346,8 @@ static int smc_clnt_conf_first_link(struct smc_sock *smc, union ib_gid *gid)
/* send CONFIRM LINK response over RoCE fabric */
rc = smc_llc_send_confirm_link(link,
link->smcibdev->mac[link->ibport - 1],
- gid, SMC_LLC_RESP);
+ &link->smcibdev->gid[link->ibport - 1],
+ SMC_LLC_RESP);
if (rc < 0)
return SMC_CLC_DECL_TCL;
@@ -498,8 +499,7 @@ static int smc_connect_rdma(struct smc_sock *smc)
if (local_contact == SMC_FIRST_CONTACT) {
/* QP confirmation over RoCE fabric */
- reason_code = smc_clnt_conf_first_link(
- smc, &smcibdev->gid[ibport - 1]);
+ reason_code = smc_clnt_conf_first_link(smc);
if (reason_code < 0) {
rc = reason_code;
goto out_err_unlock;
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 8ac51583a063..dff318a2d5bf 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -22,6 +22,9 @@
#include "smc_clc.h"
#include "smc_ib.h"
+/* eye catcher "SMCR" EBCDIC for CLC messages */
+static const char SMC_EYECATCHER[4] = {'\xe2', '\xd4', '\xc3', '\xd9'};
+
/* check if received message has a correct header length and contains valid
* heading and trailing eyecatchers
*/
diff --git a/net/smc/smc_clc.h b/net/smc/smc_clc.h
index c145a0f36a68..aab3aae2a2ce 100644
--- a/net/smc/smc_clc.h
+++ b/net/smc/smc_clc.h
@@ -22,9 +22,6 @@
#define SMC_CLC_CONFIRM 0x03
#define SMC_CLC_DECLINE 0x04
-/* eye catcher "SMCR" EBCDIC for CLC messages */
-static const char SMC_EYECATCHER[4] = {'\xe2', '\xd4', '\xc3', '\xd9'};
-
#define SMC_CLC_V1 0x1 /* SMC version */
#define CLC_WAIT_TIME (6 * HZ) /* max. wait time on clcsock */
#define SMC_CLC_DECL_MEM 0x01010000 /* insufficient memory resources */
@@ -124,9 +121,6 @@ smc_clc_proposal_get_prefix(struct smc_clc_msg_proposal *pclc)
((u8 *)pclc + sizeof(*pclc) + ntohs(pclc->iparea_offset));
}
-struct smc_sock;
-struct smc_ib_device;
-
int smc_clc_wait_msg(struct smc_sock *smc, void *buf, int buflen,
u8 expected_type);
int smc_clc_send_decline(struct smc_sock *smc, u32 peer_diag_info);
diff --git a/net/smc/smc_llc.c b/net/smc/smc_llc.c
index 92fe4cc8c82c..e4502bbff33d 100644
--- a/net/smc/smc_llc.c
+++ b/net/smc/smc_llc.c
@@ -21,6 +21,36 @@
#include "smc_clc.h"
#include "smc_llc.h"
+#define SMC_LLC_DATA_LEN 40
+
+struct smc_llc_hdr {
+ struct smc_wr_rx_hdr common;
+ u8 length; /* 44 */
+ u8 reserved;
+ u8 flags;
+};
+
+struct smc_llc_msg_confirm_link { /* type 0x01 */
+ struct smc_llc_hdr hd;
+ u8 sender_mac[ETH_ALEN];
+ u8 sender_gid[SMC_GID_SIZE];
+ u8 sender_qp_num[3];
+ u8 link_num;
+ u8 link_uid[SMC_LGR_ID_SIZE];
+ u8 max_links;
+ u8 reserved[9];
+};
+
+union smc_llc_msg {
+ struct smc_llc_msg_confirm_link confirm_link;
+ struct {
+ struct smc_llc_hdr hdr;
+ u8 data[SMC_LLC_DATA_LEN];
+ } raw;
+};
+
+#define SMC_LLC_FLAG_RESP 0x80
+
/********************************** send *************************************/
struct smc_llc_tx_pend {
diff --git a/net/smc/smc_llc.h b/net/smc/smc_llc.h
index 51b27ce90dbd..a7888607ab53 100644
--- a/net/smc/smc_llc.h
+++ b/net/smc/smc_llc.h
@@ -28,34 +28,6 @@ enum smc_llc_msg_type {
SMC_LLC_CONFIRM_LINK = 0x01,
};
-#define SMC_LLC_DATA_LEN 40
-
-struct smc_llc_hdr {
- struct smc_wr_rx_hdr common;
- u8 length; /* 44 */
- u8 reserved;
- u8 flags;
-};
-
-struct smc_llc_msg_confirm_link { /* type 0x01 */
- struct smc_llc_hdr hd;
- u8 sender_mac[ETH_ALEN];
- u8 sender_gid[SMC_GID_SIZE];
- u8 sender_qp_num[3];
- u8 link_num;
- u8 link_uid[SMC_LGR_ID_SIZE];
- u8 max_links;
- u8 reserved[9];
-};
-
-union smc_llc_msg {
- struct smc_llc_msg_confirm_link confirm_link;
- struct {
- struct smc_llc_hdr hdr;
- u8 data[SMC_LLC_DATA_LEN];
- } raw;
-};
-
/* transmit */
int smc_llc_send_confirm_link(struct smc_link *lnk, u8 mac[], union ib_gid *gid,
enum smc_llc_reqresp reqresp);
--
2.13.5
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