[PATCH 6/8] mka: pass full structures down to macsec drivers' receive SA ops
Sabrina Dubroca
sd at queasysnail.net
Tue Sep 20 00:43:09 PDT 2016
Clean up the driver interface by passing pointers to struct receive_sa
down the stack to the {create,enable,disable}_receive_sa ops, instead
of passing the individual properties of the SA.
Signed-off-by: Sabrina Dubroca <sd at queasysnail.net>
---
src/drivers/driver.h | 18 ++++++------------
src/drivers/driver_macsec_qca.c | 27 +++++++++++++++------------
src/pae/ieee802_1x_kay.h | 7 +++----
src/pae/ieee802_1x_secy_ops.c | 7 +++----
wpa_supplicant/driver_i.h | 14 ++++++--------
wpa_supplicant/wpas_kay.c | 13 ++++++-------
6 files changed, 39 insertions(+), 47 deletions(-)
diff --git a/src/drivers/driver.h b/src/drivers/driver.h
index b21714448e92..278da68f2238 100644
--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -3389,32 +3389,26 @@ struct wpa_driver_ops {
/**
* create_receive_sa - create secure association for receive
* @priv: private driver interface data from init()
- * @channel: secure channel
- * @an: association number
- * @lowest_pn: the lowest packet number can be received
- * @sak: the secure association key
+ * @sa: secure association
* Returns: 0 on success, -1 on failure
*/
- int (*create_receive_sa)(void *priv, u32 channel, u8 an,
- u32 lowest_pn, const u8 *sak);
+ int (*create_receive_sa)(void *priv, struct receive_sa *sa);
/**
* enable_receive_sa - enable the SA for receive
* @priv: private driver interface data from init()
- * @channel: secure channel
- * @an: association number
+ * @sa: secure association
* Returns: 0 on success, -1 on failure
*/
- int (*enable_receive_sa)(void *priv, u32 channel, u8 an);
+ int (*enable_receive_sa)(void *priv, struct receive_sa *sa);
/**
* disable_receive_sa - disable SA for receive
* @priv: private driver interface data from init()
- * @channel: secure channel index
- * @an: association number
+ * @sa: secure association
* Returns: 0 on success, -1 on failure
*/
- int (*disable_receive_sa)(void *priv, u32 channel, u8 an);
+ int (*disable_receive_sa)(void *priv, struct receive_sa *sa);
/**
* get_available_transmit_sc - get available transmit channel
diff --git a/src/drivers/driver_macsec_qca.c b/src/drivers/driver_macsec_qca.c
index 96430acd9670..e601670f0765 100644
--- a/src/drivers/driver_macsec_qca.c
+++ b/src/drivers/driver_macsec_qca.c
@@ -671,49 +671,52 @@ static int macsec_qca_delete_receive_sc(void *priv, struct receive_sc *sc)
}
-static int macsec_qca_create_receive_sa(void *priv, u32 channel, u8 an,
- u32 lowest_pn, const u8 *sak)
+static int macsec_qca_create_receive_sa(void *priv, struct receive_sa *sa)
{
struct macsec_qca_data *drv = priv;
int ret = 0;
fal_rx_sak_t rx_sak;
int i = 0;
+ u32 channel = sa->sc->channel;
wpa_printf(MSG_DEBUG, "%s, channel=%d, an=%d, lpn=0x%x",
- __func__, channel, an, lowest_pn);
+ __func__, channel, sa->an, sa->lowest_pn);
os_memset(&rx_sak, 0, sizeof(rx_sak));
for (i = 0; i < 16; i++)
- rx_sak.sak[i] = sak[15 - i];
+ rx_sak.sak[i] = sa->pkey->key[15 - i];
- ret += nss_macsec_secy_rx_sa_create(drv->secy_id, channel, an);
- ret += nss_macsec_secy_rx_sak_set(drv->secy_id, channel, an, &rx_sak);
+ ret += nss_macsec_secy_rx_sa_create(drv->secy_id, channel, sa->an);
+ ret += nss_macsec_secy_rx_sak_set(drv->secy_id, channel, sa->an, &rx_sak);
return ret;
}
-static int macsec_qca_enable_receive_sa(void *priv, u32 channel, u8 an)
+static int macsec_qca_enable_receive_sa(void *priv, struct receive_sa *sa)
{
struct macsec_qca_data *drv = priv;
int ret = 0;
+ u32 channel = sa->sc->channel;
+
- wpa_printf(MSG_DEBUG, "%s: channel=%d, an=%d", __func__, channel, an);
+ wpa_printf(MSG_DEBUG, "%s: channel=%d, an=%d", __func__, channel, sa->an);
- ret += nss_macsec_secy_rx_sa_en_set(drv->secy_id, channel, an, TRUE);
+ ret += nss_macsec_secy_rx_sa_en_set(drv->secy_id, channel, sa->an, TRUE);
return ret;
}
-static int macsec_qca_disable_receive_sa(void *priv, u32 channel, u8 an)
+static int macsec_qca_disable_receive_sa(void *priv, struct receive_sa *sa)
{
struct macsec_qca_data *drv = priv;
int ret = 0;
+ u32 channel = sa->sc->channel;
- wpa_printf(MSG_DEBUG, "%s: channel=%d, an=%d", __func__, channel, an);
+ wpa_printf(MSG_DEBUG, "%s: channel=%d, an=%d", __func__, channel, sa->an);
- ret += nss_macsec_secy_rx_sa_en_set(drv->secy_id, channel, an, FALSE);
+ ret += nss_macsec_secy_rx_sa_en_set(drv->secy_id, channel, sa->an, FALSE);
return ret;
}
diff --git a/src/pae/ieee802_1x_kay.h b/src/pae/ieee802_1x_kay.h
index d1404ebc9129..144ee90540db 100644
--- a/src/pae/ieee802_1x_kay.h
+++ b/src/pae/ieee802_1x_kay.h
@@ -149,11 +149,10 @@ struct ieee802_1x_kay_ctx {
int (*create_receive_sc)(void *ctx, struct receive_sc *sc,
enum validate_frames vf,
enum confidentiality_offset co);
- int (*create_receive_sa)(void *ctx, u32 channel, u8 an, u32 lowest_pn,
- const u8 *sak);
- int (*enable_receive_sa)(void *ctx, u32 channel, u8 an);
- int (*disable_receive_sa)(void *ctx, u32 channel, u8 an);
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);
int (*get_available_transmit_sc)(void *ctx, u32 *channel);
int (*create_transmit_sc)(void *ctx, struct transmit_sc *sc,
enum confidentiality_offset co);
diff --git a/src/pae/ieee802_1x_secy_ops.c b/src/pae/ieee802_1x_secy_ops.c
index 5277894aec52..b8fcf0551657 100644
--- a/src/pae/ieee802_1x_secy_ops.c
+++ b/src/pae/ieee802_1x_secy_ops.c
@@ -252,8 +252,7 @@ int secy_create_receive_sa(struct ieee802_1x_kay *kay, struct receive_sa *rxsa)
return -1;
}
- return ops->create_receive_sa(ops->ctx, rxsa->sc->channel, rxsa->an,
- rxsa->lowest_pn, rxsa->pkey->key);
+ return ops->create_receive_sa(ops->ctx, rxsa);
}
@@ -275,7 +274,7 @@ int secy_enable_receive_sa(struct ieee802_1x_kay *kay, struct receive_sa *rxsa)
rxsa->enable_receive = TRUE;
- return ops->enable_receive_sa(ops->ctx, rxsa->sc->channel, rxsa->an);
+ return ops->enable_receive_sa(ops->ctx, rxsa);
}
@@ -297,7 +296,7 @@ int secy_disable_receive_sa(struct ieee802_1x_kay *kay, struct receive_sa *rxsa)
rxsa->enable_receive = FALSE;
- return ops->disable_receive_sa(ops->ctx, rxsa->sc->channel, rxsa->an);
+ return ops->disable_receive_sa(ops->ctx, rxsa);
}
diff --git a/wpa_supplicant/driver_i.h b/wpa_supplicant/driver_i.h
index 45c13f367dc3..68064c159737 100644
--- a/wpa_supplicant/driver_i.h
+++ b/wpa_supplicant/driver_i.h
@@ -800,29 +800,27 @@ static inline int wpa_drv_delete_receive_sc(struct wpa_supplicant *wpa_s,
}
static inline int wpa_drv_create_receive_sa(struct wpa_supplicant *wpa_s,
- u32 channel, u8 an,
- u32 lowest_pn, const u8 *sak)
+ struct receive_sa *sa)
{
if (!wpa_s->driver->create_receive_sa)
return -1;
- return wpa_s->driver->create_receive_sa(wpa_s->drv_priv, channel, an,
- lowest_pn, sak);
+ return wpa_s->driver->create_receive_sa(wpa_s->drv_priv, sa);
}
static inline int wpa_drv_enable_receive_sa(struct wpa_supplicant *wpa_s,
- u32 channel, u8 an)
+ struct receive_sa *sa)
{
if (!wpa_s->driver->enable_receive_sa)
return -1;
- return wpa_s->driver->enable_receive_sa(wpa_s->drv_priv, channel, an);
+ return wpa_s->driver->enable_receive_sa(wpa_s->drv_priv, sa);
}
static inline int wpa_drv_disable_receive_sa(struct wpa_supplicant *wpa_s,
- u32 channel, u8 an)
+ struct receive_sa *sa)
{
if (!wpa_s->driver->disable_receive_sa)
return -1;
- return wpa_s->driver->disable_receive_sa(wpa_s->drv_priv, channel, an);
+ return wpa_s->driver->disable_receive_sa(wpa_s->drv_priv, sa);
}
static inline int
diff --git a/wpa_supplicant/wpas_kay.c b/wpa_supplicant/wpas_kay.c
index 0b027a9b233c..71509ffbc9b2 100644
--- a/wpa_supplicant/wpas_kay.c
+++ b/wpa_supplicant/wpas_kay.c
@@ -114,22 +114,21 @@ static int wpas_delete_receive_sc(void *wpa_s, struct receive_sc *sc)
}
-static int wpas_create_receive_sa(void *wpa_s, u32 channel, u8 an,
- u32 lowest_pn, const u8 *sak)
+static int wpas_create_receive_sa(void *wpa_s, struct receive_sa *sa)
{
- return wpa_drv_create_receive_sa(wpa_s, channel, an, lowest_pn, sak);
+ return wpa_drv_create_receive_sa(wpa_s, sa);
}
-static int wpas_enable_receive_sa(void *wpa_s, u32 channel, u8 an)
+static int wpas_enable_receive_sa(void *wpa_s, struct receive_sa *sa)
{
- return wpa_drv_enable_receive_sa(wpa_s, channel, an);
+ return wpa_drv_enable_receive_sa(wpa_s, sa);
}
-static int wpas_disable_receive_sa(void *wpa_s, u32 channel, u8 an)
+static int wpas_disable_receive_sa(void *wpa_s, struct receive_sa *sa)
{
- return wpa_drv_disable_receive_sa(wpa_s, channel, an);
+ return wpa_drv_disable_receive_sa(wpa_s, sa);
}
--
2.10.0
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