From: Volodymyr Mytnyk <[email protected]>
- fix structure laid out discussed in:
[PATCH net-next v4] net: marvell: prestera: add firmware v4.0 support
https://www.spinics.net/lists/kernel/msg4127689.html
- fix m68k compilation problem caused by commit above
- fix review comments discussed in:
[PATCH] [-next] net: marvell: prestera: Add explicit padding
https://www.spinics.net/lists/kernel/msg4130293.html
- fix patchwork issues
Reported-by: kernel test robot <[email protected]>
Fixes: bb5dbf2cc64d ("net: marvell: prestera: add firmware v4.0 support")
Signed-off-by: Volodymyr Mytnyk <[email protected]>
---
.../ethernet/marvell/prestera/prestera_ethtool.c | 3 +-
.../net/ethernet/marvell/prestera/prestera_hw.c | 139 ++++++++++++---------
.../net/ethernet/marvell/prestera/prestera_main.c | 6 +-
.../net/ethernet/marvell/prestera/prestera_pci.c | 3 +-
4 files changed, 86 insertions(+), 65 deletions(-)
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_ethtool.c b/drivers/net/ethernet/marvell/prestera/prestera_ethtool.c
index 6011454dba71..40d5b89573bb 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_ethtool.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_ethtool.c
@@ -499,7 +499,8 @@ static void prestera_port_mdix_get(struct ethtool_link_ksettings *ecmd,
{
struct prestera_port_phy_state *state = &port->state_phy;
- if (prestera_hw_port_phy_mode_get(port, &state->mdix, NULL, NULL, NULL)) {
+ if (prestera_hw_port_phy_mode_get(port,
+ &state->mdix, NULL, NULL, NULL)) {
netdev_warn(port->dev, "MDIX params get failed");
state->mdix = ETH_TP_MDI_INVALID;
}
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_hw.c b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
index 41ba17cb2965..1a460d3c85ad 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_hw.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_hw.c
@@ -180,108 +180,113 @@ struct prestera_msg_common_resp {
struct prestera_msg_ret ret;
};
-union prestera_msg_switch_param {
- u8 mac[ETH_ALEN];
- __le32 ageing_timeout_ms;
-} __packed;
-
struct prestera_msg_switch_attr_req {
struct prestera_msg_cmd cmd;
__le32 attr;
- union prestera_msg_switch_param param;
+ union {
+ __le32 ageing_timeout_ms;
+ struct {
+ u8 mac[ETH_ALEN];
+ u8 __pad[2];
+ };
+ } param;
};
struct prestera_msg_switch_init_resp {
struct prestera_msg_ret ret;
__le32 port_count;
__le32 mtu_max;
- u8 switch_id;
- u8 lag_max;
- u8 lag_member_max;
__le32 size_tbl_router_nexthop;
-} __packed __aligned(4);
+ u8 switch_id;
+ u8 lag_max;
+ u8 lag_member_max;
+};
struct prestera_msg_event_port_param {
union {
struct {
- u8 oper;
__le32 mode;
__le32 speed;
+ u8 oper;
u8 duplex;
u8 fc;
u8 fec;
- } __packed mac;
+ } mac;
struct {
- u8 mdix;
__le64 lmode_bmap;
+ u8 mdix;
u8 fc;
+ u8 __pad[2];
} __packed phy;
} __packed;
-} __packed __aligned(4);
+} __packed;
struct prestera_msg_port_cap_param {
__le64 link_mode;
- u8 type;
- u8 fec;
- u8 fc;
- u8 transceiver;
-};
+ u8 type;
+ u8 fec;
+ u8 fc;
+ u8 transceiver;
+} __packed;
struct prestera_msg_port_flood_param {
u8 type;
u8 enable;
-};
+ u8 __pad[2];
+} __packed;
union prestera_msg_port_param {
+ __le32 mtu;
+ __le32 speed;
+ __le32 link_mode;
u8 admin_state;
u8 oper_state;
- __le32 mtu;
u8 mac[ETH_ALEN];
u8 accept_frm_type;
- __le32 speed;
u8 learning;
u8 flood;
- __le32 link_mode;
u8 type;
u8 duplex;
u8 fec;
u8 fc;
-
union {
struct {
- u8 admin:1;
+ u8 admin;
u8 fc;
u8 ap_enable;
+ u8 __reserved;
union {
struct {
__le32 mode;
- u8 inband:1;
__le32 speed;
- u8 duplex;
- u8 fec;
- u8 fec_supp;
- } __packed reg_mode;
+ u8 inband;
+ u8 duplex;
+ u8 fec;
+ u8 fec_supp;
+ } reg_mode;
struct {
__le32 mode;
__le32 speed;
- u8 fec;
- u8 fec_supp;
- } __packed ap_modes[PRESTERA_AP_PORT_MAX];
- } __packed;
- } __packed mac;
+ u8 fec;
+ u8 fec_supp;
+ u8 __pad[2];
+ } ap_modes[PRESTERA_AP_PORT_MAX];
+ };
+ } mac;
struct {
- u8 admin:1;
- u8 adv_enable;
__le64 modes;
__le32 mode;
+ u8 admin;
+ u8 adv_enable;
u8 mdix;
- } __packed phy;
+ u8 __pad;
+ } phy;
} __packed link;
struct prestera_msg_port_cap_param cap;
struct prestera_msg_port_flood_param flood_ext;
struct prestera_msg_event_port_param link_evt;
-} __packed;
+};
struct prestera_msg_port_attr_req {
struct prestera_msg_cmd cmd;
@@ -289,14 +294,12 @@ struct prestera_msg_port_attr_req {
__le32 port;
__le32 dev;
union prestera_msg_port_param param;
-} __packed __aligned(4);
-
+};
struct prestera_msg_port_attr_resp {
struct prestera_msg_ret ret;
union prestera_msg_port_param param;
-} __packed __aligned(4);
-
+};
struct prestera_msg_port_stats_resp {
struct prestera_msg_ret ret;
@@ -313,6 +316,7 @@ struct prestera_msg_port_info_resp {
__le32 hw_id;
__le32 dev_id;
__le16 fp_id;
+ __le16 __pad;
};
struct prestera_msg_vlan_req {
@@ -320,13 +324,13 @@ struct prestera_msg_vlan_req {
__le32 port;
__le32 dev;
__le16 vid;
- u8 is_member;
- u8 is_tagged;
+ u8 is_member;
+ u8 is_tagged;
};
struct prestera_msg_fdb_req {
struct prestera_msg_cmd cmd;
- u8 dest_type;
+ __le32 flush_mode;
union {
struct {
__le32 port;
@@ -334,22 +338,25 @@ struct prestera_msg_fdb_req {
};
__le16 lag_id;
} dest;
- u8 mac[ETH_ALEN];
__le16 vid;
- u8 dynamic;
- __le32 flush_mode;
-} __packed __aligned(4);
+ u8 dest_type;
+ u8 dynamic;
+ u8 mac[ETH_ALEN];
+ u8 __pad[2];
+};
struct prestera_msg_bridge_req {
struct prestera_msg_cmd cmd;
__le32 port;
__le32 dev;
__le16 bridge;
+ __le16 __pad;
};
struct prestera_msg_bridge_resp {
struct prestera_msg_ret ret;
__le16 bridge;
+ __le16 __pad;
};
struct prestera_msg_acl_action {
@@ -379,7 +386,7 @@ struct prestera_msg_acl_match {
struct {
u8 key[ETH_ALEN];
u8 mask[ETH_ALEN];
- } __packed mac;
+ } mac;
} keymask;
};
@@ -408,16 +415,19 @@ struct prestera_msg_acl_ruleset_bind_req {
__le32 port;
__le32 dev;
__le16 ruleset_id;
+ __le16 __pad;
};
struct prestera_msg_acl_ruleset_req {
struct prestera_msg_cmd cmd;
__le16 id;
+ __le16 __pad;
};
struct prestera_msg_acl_ruleset_resp {
struct prestera_msg_ret ret;
__le16 id;
+ __le16 __pad;
};
struct prestera_msg_span_req {
@@ -425,11 +435,13 @@ struct prestera_msg_span_req {
__le32 port;
__le32 dev;
u8 id;
+ u8 __pad[3];
};
struct prestera_msg_span_resp {
struct prestera_msg_ret ret;
u8 id;
+ u8 __pad[3];
};
struct prestera_msg_stp_req {
@@ -437,12 +449,14 @@ struct prestera_msg_stp_req {
__le32 port;
__le32 dev;
__le16 vid;
- u8 state;
+ u8 state;
+ u8 __pad;
};
struct prestera_msg_rxtx_req {
struct prestera_msg_cmd cmd;
u8 use_sdma;
+ u8 __pad[3];
};
struct prestera_msg_rxtx_resp {
@@ -455,12 +469,14 @@ struct prestera_msg_lag_req {
__le32 port;
__le32 dev;
__le16 lag_id;
+ __le16 __pad;
};
struct prestera_msg_cpu_code_counter_req {
struct prestera_msg_cmd cmd;
u8 counter_type;
u8 code;
+ u8 __pad[2];
};
struct mvsw_msg_cpu_code_counter_ret {
@@ -485,21 +501,21 @@ union prestera_msg_event_fdb_param {
struct prestera_msg_event_fdb {
struct prestera_msg_event id;
- u8 dest_type;
+ __le32 vid;
union {
__le32 port_id;
__le16 lag_id;
} dest;
- __le32 vid;
union prestera_msg_event_fdb_param param;
-} __packed __aligned(4);
+ u8 dest_type;
+};
-static inline void prestera_hw_build_tests(void)
+static void prestera_hw_build_tests(void)
{
/* check requests */
BUILD_BUG_ON(sizeof(struct prestera_msg_common_req) != 4);
BUILD_BUG_ON(sizeof(struct prestera_msg_switch_attr_req) != 16);
- BUILD_BUG_ON(sizeof(struct prestera_msg_port_attr_req) != 120);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_port_attr_req) != 140);
BUILD_BUG_ON(sizeof(struct prestera_msg_port_info_req) != 8);
BUILD_BUG_ON(sizeof(struct prestera_msg_vlan_req) != 16);
BUILD_BUG_ON(sizeof(struct prestera_msg_fdb_req) != 28);
@@ -516,7 +532,7 @@ static inline void prestera_hw_build_tests(void)
/* check responses */
BUILD_BUG_ON(sizeof(struct prestera_msg_common_resp) != 8);
BUILD_BUG_ON(sizeof(struct prestera_msg_switch_init_resp) != 24);
- BUILD_BUG_ON(sizeof(struct prestera_msg_port_attr_resp) != 112);
+ BUILD_BUG_ON(sizeof(struct prestera_msg_port_attr_resp) != 132);
BUILD_BUG_ON(sizeof(struct prestera_msg_port_stats_resp) != 248);
BUILD_BUG_ON(sizeof(struct prestera_msg_port_info_resp) != 20);
BUILD_BUG_ON(sizeof(struct prestera_msg_bridge_resp) != 12);
@@ -549,9 +565,9 @@ static int __prestera_cmd_ret(struct prestera_switch *sw,
if (err)
return err;
- if (__le32_to_cpu(ret->cmd.type) != PRESTERA_CMD_TYPE_ACK)
+ if (ret->cmd.type != __cpu_to_le32(PRESTERA_CMD_TYPE_ACK))
return -EBADE;
- if (__le32_to_cpu(ret->status) != PRESTERA_CMD_ACK_OK)
+ if (ret->status != __cpu_to_le32(PRESTERA_CMD_ACK_OK))
return -EINVAL;
return 0;
@@ -1344,7 +1360,8 @@ int prestera_hw_port_speed_get(const struct prestera_port *port, u32 *speed)
int prestera_hw_port_autoneg_restart(struct prestera_port *port)
{
struct prestera_msg_port_attr_req req = {
- .attr = __cpu_to_le32(PRESTERA_CMD_PORT_ATTR_PHY_AUTONEG_RESTART),
+ .attr =
+ __cpu_to_le32(PRESTERA_CMD_PORT_ATTR_PHY_AUTONEG_RESTART),
.port = __cpu_to_le32(port->hw_id),
.dev = __cpu_to_le32(port->dev_id),
};
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_main.c b/drivers/net/ethernet/marvell/prestera/prestera_main.c
index 625b40149fac..4369a3ffad45 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_main.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_main.c
@@ -405,7 +405,8 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id)
err = prestera_port_cfg_mac_write(port, &cfg_mac);
if (err) {
- dev_err(prestera_dev(sw), "Failed to set port(%u) mac mode\n", id);
+ dev_err(prestera_dev(sw),
+ "Failed to set port(%u) mac mode\n", id);
goto err_port_init;
}
@@ -418,7 +419,8 @@ static int prestera_port_create(struct prestera_switch *sw, u32 id)
false, 0, 0,
port->cfg_phy.mdix);
if (err) {
- dev_err(prestera_dev(sw), "Failed to set port(%u) phy mode\n", id);
+ dev_err(prestera_dev(sw),
+ "Failed to set port(%u) phy mode\n", id);
goto err_port_init;
}
}
diff --git a/drivers/net/ethernet/marvell/prestera/prestera_pci.c b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
index 5d4d410b07c8..461259b3655a 100644
--- a/drivers/net/ethernet/marvell/prestera/prestera_pci.c
+++ b/drivers/net/ethernet/marvell/prestera/prestera_pci.c
@@ -411,7 +411,8 @@ static int prestera_fw_cmd_send(struct prestera_fw *fw, int qid,
goto cmd_exit;
}
- memcpy_fromio(out_msg, prestera_fw_cmdq_buf(fw, qid) + in_size, ret_size);
+ memcpy_fromio(out_msg,
+ prestera_fw_cmdq_buf(fw, qid) + in_size, ret_size);
cmd_exit:
prestera_fw_write(fw, PRESTERA_CMDQ_REQ_CTL_REG(qid),
--
2.7.4