From 5f5ca28414de7ae0b86d4c2aa09c3e67b697dd56 Mon Sep 17 00:00:00 2001
Message-Id: <5f5ca28414de7ae0b86d4c2aa09c3e67b697dd56.1488376601.git.dcaratti@redhat.com>
From: Sabrina Dubroca <sd@queasysnail.net>
Date: Fri, 7 Oct 2016 12:08:10 +0200
Subject: [PATCH] mka: Pass full structures down to macsec drivers' receive SC
ops
Clean up the driver interface by passing pointers to struct receive_sc
down the stack to the {create,delete}_recevie_sc() ops, instead of
passing the individual properties of the SC.
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
---
src/drivers/driver.h | 12 +++++-------
src/drivers/driver_macsec_qca.c | 9 ++++++---
src/pae/ieee802_1x_kay.h | 5 ++---
src/pae/ieee802_1x_secy_ops.c | 5 ++---
wpa_supplicant/driver_i.h | 12 +++++-------
wpa_supplicant/wpas_kay.c | 11 ++++-------
6 files changed, 24 insertions(+), 30 deletions(-)
diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index 1e2d623..a57aa53 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -3368,25 +3368,23 @@ struct wpa_driver_ops {
/**
* create_receive_sc - create secure channel for receiving
* @priv: Private driver interface data
- * @channel: secure channel
- * @sci_addr: secure channel identifier - address
- * @sci_port: secure channel identifier - port
+ * @sc: secure channel
* @conf_offset: confidentiality offset (0, 30, or 50)
* @validation: frame validation policy (0 = Disabled, 1 = Checked,
* 2 = Strict)
* Returns: 0 on success, -1 on failure (or if not supported)
*/
- int (*create_receive_sc)(void *priv, u32 channel, const u8 *sci_addr,
- u16 sci_port, unsigned int conf_offset,
+ int (*create_receive_sc)(void *priv, struct receive_sc *sc,
+ unsigned int conf_offset,
int validation);
/**
* delete_receive_sc - delete secure connection for receiving
* @priv: private driver interface data from init()
- * @channel: secure channel
+ * @sc: secure channel
* Returns: 0 on success, -1 on failure
*/
- int (*delete_receive_sc)(void *priv, u32 channel);
+ int (*delete_receive_sc)(void *priv, struct receive_sc *sc);
/**
* create_receive_sa - create secure association for receive
diff --git a/src/drivers/driver_macsec_qca.c b/src/drivers/driver_macsec_qca.c
index fef93df..385f7c5 100644
--- a/src/drivers/driver_macsec_qca.c
+++ b/src/drivers/driver_macsec_qca.c
@@ -601,8 +601,7 @@ static int macsec_qca_get_available_receive_sc(void *priv, u32 *channel)
}
-static int macsec_qca_create_receive_sc(void *priv, u32 channel,
- const u8 *sci_addr, u16 sci_port,
+static int macsec_qca_create_receive_sc(void *priv, struct receive_sc *sc,
unsigned int conf_offset,
int validation)
{
@@ -611,6 +610,9 @@ static int macsec_qca_create_receive_sc(void *priv, u32 channel,
fal_rx_prc_lut_t entry;
fal_rx_sc_validate_frame_e vf;
enum validate_frames validate_frames = validation;
+ u32 channel = sc->channel;
+ const u8 *sci_addr = sc->sci.addr;
+ u16 sci_port = be_to_host16(sc->sci.port);
wpa_printf(MSG_DEBUG, "%s: channel=%d", __func__, channel);
@@ -649,11 +651,12 @@ static int macsec_qca_create_receive_sc(void *priv, u32 channel,
}
-static int macsec_qca_delete_receive_sc(void *priv, u32 channel)
+static int macsec_qca_delete_receive_sc(void *priv, struct receive_sc *sc)
{
struct macsec_qca_data *drv = priv;
int ret = 0;
fal_rx_prc_lut_t entry;
+ u32 channel = sc->channel;
wpa_printf(MSG_DEBUG, "%s: channel=%d", __func__, channel);
diff --git a/src/pae/ieee802_1x_kay.h b/src/pae/ieee802_1x_kay.h
index 8cd5fa6..144ee90 100644
--- a/src/pae/ieee802_1x_kay.h
+++ b/src/pae/ieee802_1x_kay.h
@@ -146,11 +146,10 @@ struct ieee802_1x_kay_ctx {
int (*get_transmit_next_pn)(void *ctx, struct transmit_sa *sa);
int (*set_transmit_next_pn)(void *ctx, struct transmit_sa *sa);
int (*get_available_receive_sc)(void *ctx, u32 *channel);
- int (*create_receive_sc)(void *ctx, u32 channel,
- struct ieee802_1x_mka_sci *sci,
+ int (*create_receive_sc)(void *ctx, struct receive_sc *sc,
enum validate_frames vf,
enum confidentiality_offset co);
- int (*delete_receive_sc)(void *ctx, u32 channel);
+ int (*delete_receive_sc)(void *ctx, struct receive_sc *sc);
int (*create_receive_sa)(void *ctx, struct receive_sa *sa);
int (*enable_receive_sa)(void *ctx, struct receive_sa *sa);
int (*disable_receive_sa)(void *ctx, struct receive_sa *sa);
diff --git a/src/pae/ieee802_1x_secy_ops.c b/src/pae/ieee802_1x_secy_ops.c
index 669dc98..b8fcf05 100644
--- a/src/pae/ieee802_1x_secy_ops.c
+++ b/src/pae/ieee802_1x_secy_ops.c
@@ -212,8 +212,7 @@ int secy_create_receive_sc(struct ieee802_1x_kay *kay, struct receive_sc *rxsc)
return -1;
}
- return ops->create_receive_sc(ops->ctx, rxsc->channel, &rxsc->sci,
- kay->vf, kay->co);
+ return ops->create_receive_sc(ops->ctx, rxsc, kay->vf, kay->co);
}
@@ -233,7 +232,7 @@ int secy_delete_receive_sc(struct ieee802_1x_kay *kay, struct receive_sc *rxsc)
return -1;
}
- return ops->delete_receive_sc(ops->ctx, rxsc->channel);
+ return ops->delete_receive_sc(ops->ctx, rxsc);
}
diff --git a/wpa_supplicant/driver_i.h b/wpa_supplicant/driver_i.h
index 2dc74bf..d47395c 100644
--- a/wpa_supplicant/driver_i.h
+++ b/wpa_supplicant/driver_i.h
@@ -782,23 +782,21 @@ static inline int wpa_drv_get_available_receive_sc(struct wpa_supplicant *wpa_s,
}
static inline int
-wpa_drv_create_receive_sc(struct wpa_supplicant *wpa_s, u32 channel,
- const u8 *sci_addr, u16 sci_port,
+wpa_drv_create_receive_sc(struct wpa_supplicant *wpa_s, struct receive_sc *sc,
unsigned int conf_offset, int validation)
{
if (!wpa_s->driver->create_receive_sc)
return -1;
- return wpa_s->driver->create_receive_sc(wpa_s->drv_priv, channel,
- sci_addr, sci_port, conf_offset,
- validation);
+ return wpa_s->driver->create_receive_sc(wpa_s->drv_priv, sc,
+ conf_offset, validation);
}
static inline int wpa_drv_delete_receive_sc(struct wpa_supplicant *wpa_s,
- u32 channel)
+ struct receive_sc *sc)
{
if (!wpa_s->driver->delete_receive_sc)
return -1;
- return wpa_s->driver->delete_receive_sc(wpa_s->drv_priv, channel);
+ return wpa_s->driver->delete_receive_sc(wpa_s->drv_priv, sc);
}
static inline int wpa_drv_create_receive_sa(struct wpa_supplicant *wpa_s,
diff --git a/wpa_supplicant/wpas_kay.c b/wpa_supplicant/wpas_kay.c
index e0f8e28..4163b61 100644
--- a/wpa_supplicant/wpas_kay.c
+++ b/wpa_supplicant/wpas_kay.c
@@ -100,20 +100,17 @@ static unsigned int conf_offset_val(enum confidentiality_offset co)
}
-static int wpas_create_receive_sc(void *wpa_s, u32 channel,
- struct ieee802_1x_mka_sci *sci,
+static int wpas_create_receive_sc(void *wpa_s, struct receive_sc *sc,
enum validate_frames vf,
enum confidentiality_offset co)
{
- return wpa_drv_create_receive_sc(wpa_s, channel, sci->addr,
- be_to_host16(sci->port),
- conf_offset_val(co), vf);
+ return wpa_drv_create_receive_sc(wpa_s, sc, conf_offset_val(co), vf);
}
-static int wpas_delete_receive_sc(void *wpa_s, u32 channel)
+static int wpas_delete_receive_sc(void *wpa_s, struct receive_sc *sc)
{
- return wpa_drv_delete_receive_sc(wpa_s, channel);
+ return wpa_drv_delete_receive_sc(wpa_s, sc);
}
--
2.7.4