Clean up the driver interface by passing pointers to struct transmit_sa down the stack to the {create,enable,disable}_transmit_sa ops, instead of passing the individual properties of the SA. Signed-off-by: Sabrina Dubroca <sd@xxxxxxxxxxxxxxx> --- src/drivers/driver.h | 20 ++++++-------------- src/drivers/driver_macsec_qca.c | 34 ++++++++++++++++++---------------- src/pae/ieee802_1x_kay.h | 7 +++---- src/pae/ieee802_1x_secy_ops.c | 8 +++----- wpa_supplicant/driver_i.h | 16 ++++++---------- wpa_supplicant/wpas_kay.c | 15 ++++++--------- 6 files changed, 42 insertions(+), 58 deletions(-) diff --git a/src/drivers/driver.h b/src/drivers/driver.h index eca18105b018..d015b73a4ad0 100644 --- a/src/drivers/driver.h +++ b/src/drivers/driver.h @@ -3447,34 +3447,26 @@ struct wpa_driver_ops { /** * create_transmit_sa - create secure association for transmit * @priv: private driver interface data from init() - * @channel: secure channel index - * @an: association number - * @next_pn: the packet number used as next transmit packet - * @confidentiality: True if the SA is to provide confidentiality - * as well as integrity - * @sak: the secure association key + * @sa: secure association * Returns: 0 on success, -1 on failure */ - int (*create_transmit_sa)(void *priv, u32 channel, u8 an, u32 next_pn, - Boolean confidentiality, const u8 *sak); + int (*create_transmit_sa)(void *priv, struct transmit_sa *sa); /** * enable_transmit_sa - enable SA for transmit * @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_transmit_sa)(void *priv, u32 channel, u8 an); + int (*enable_transmit_sa)(void *priv, struct transmit_sa *sa); /** * disable_transmit_sa - disable SA for transmit * @priv: private driver interface data from init() - * @channel: secure channel - * @an: association number + * @sa: secure association * Returns: 0 on success, -1 on failure */ - int (*disable_transmit_sa)(void *priv, u32 channel, u8 an); + int (*disable_transmit_sa)(void *priv, struct transmit_sa *sa); #endif /* CONFIG_MACSEC */ /** diff --git a/src/drivers/driver_macsec_qca.c b/src/drivers/driver_macsec_qca.c index 4fe0a9ef913e..c63f78780f6f 100644 --- a/src/drivers/driver_macsec_qca.c +++ b/src/drivers/driver_macsec_qca.c @@ -796,19 +796,18 @@ static int macsec_qca_delete_transmit_sc(void *priv, struct transmit_sc *sc) } -static int macsec_qca_create_transmit_sa(void *priv, u32 channel, u8 an, - u32 next_pn, Boolean confidentiality, - const u8 *sak) +static int macsec_qca_create_transmit_sa(void *priv, struct transmit_sa *sa) { struct macsec_qca_data *drv = priv; int ret = 0; u8 tci = 0; fal_tx_sak_t tx_sak; int i; + u32 channel = sa->sc->channel; wpa_printf(MSG_DEBUG, "%s: channel=%d, an=%d, next_pn=0x%x, confidentiality=%d", - __func__, channel, an, next_pn, confidentiality); + __func__, channel, sa->an, sa->next_pn, sa->confidentiality); if (drv->always_include_sci) tci |= TCI_SC; @@ -817,45 +816,48 @@ static int macsec_qca_create_transmit_sa(void *priv, u32 channel, u8 an, else if (drv->use_scb) tci |= TCI_SCB; - if (confidentiality) + if (sa->confidentiality) tci |= TCI_E | TCI_C; os_memset(&tx_sak, 0, sizeof(tx_sak)); for (i = 0; i < 16; i++) - tx_sak.sak[i] = sak[15 - i]; + tx_sak.sak[i] = sa->pkey->key[15 - i]; - ret += nss_macsec_secy_tx_sa_next_pn_set(drv->secy_id, channel, an, - next_pn); - ret += nss_macsec_secy_tx_sak_set(drv->secy_id, channel, an, &tx_sak); + ret += nss_macsec_secy_tx_sa_next_pn_set(drv->secy_id, channel, sa->an, + sa->next_pn); + ret += nss_macsec_secy_tx_sak_set(drv->secy_id, channel, sa->an, &tx_sak); ret += nss_macsec_secy_tx_sc_tci_7_2_set(drv->secy_id, channel, (tci >> 2)); - ret += nss_macsec_secy_tx_sc_an_set(drv->secy_id, channel, an); + ret += nss_macsec_secy_tx_sc_an_set(drv->secy_id, channel, sa->an); return ret; } -static int macsec_qca_enable_transmit_sa(void *priv, u32 channel, u8 an) +static int macsec_qca_enable_transmit_sa(void *priv, struct transmit_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); - ret += nss_macsec_secy_tx_sa_en_set(drv->secy_id, channel, an, TRUE); + wpa_printf(MSG_DEBUG, "%s: channel=%d, an=%d", __func__, channel, sa->an); + + ret += nss_macsec_secy_tx_sa_en_set(drv->secy_id, channel, sa->an, TRUE); return ret; } -static int macsec_qca_disable_transmit_sa(void *priv, u32 channel, u8 an) +static int macsec_qca_disable_transmit_sa(void *priv, struct transmit_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_tx_sa_en_set(drv->secy_id, channel, an, FALSE); + ret += nss_macsec_secy_tx_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 736c478bd6e0..95b55dbf4192 100644 --- a/src/pae/ieee802_1x_kay.h +++ b/src/pae/ieee802_1x_kay.h @@ -158,11 +158,10 @@ struct ieee802_1x_kay_ctx { int (*get_available_transmit_sc)(void *ctx, u32 *channel); int (*create_transmit_sc)(void *ctx, struct transmit_sc *sc, enum confidentiality_offset co); - int (*create_transmit_sa)(void *ctx, u32 channel, u8 an, u32 next_pn, - Boolean confidentiality, const u8 *sak); - int (*enable_transmit_sa)(void *ctx, u32 channel, u8 an); - int (*disable_transmit_sa)(void *ctx, u32 channel, u8 an); int (*delete_transmit_sc)(void *ctx, struct transmit_sc *sc); + int (*create_transmit_sa)(void *ctx, struct transmit_sa *sa); + int (*enable_transmit_sa)(void *ctx, struct transmit_sa *sa); + int (*disable_transmit_sa)(void *ctx, struct transmit_sa *sa); }; struct ieee802_1x_kay { diff --git a/src/pae/ieee802_1x_secy_ops.c b/src/pae/ieee802_1x_secy_ops.c index 782e97927ab4..ff7700adcb78 100644 --- a/src/pae/ieee802_1x_secy_ops.c +++ b/src/pae/ieee802_1x_secy_ops.c @@ -381,9 +381,7 @@ int secy_create_transmit_sa(struct ieee802_1x_kay *kay, return -1; } - return ops->create_transmit_sa(ops->ctx, txsa->sc->channel, txsa->an, - txsa->next_pn, txsa->confidentiality, - txsa->pkey->key); + return ops->create_transmit_sa(ops->ctx, txsa); } @@ -406,7 +404,7 @@ int secy_enable_transmit_sa(struct ieee802_1x_kay *kay, txsa->enable_transmit = TRUE; - return ops->enable_transmit_sa(ops->ctx, txsa->sc->channel, txsa->an); + return ops->enable_transmit_sa(ops->ctx, txsa); } @@ -429,7 +427,7 @@ int secy_disable_transmit_sa(struct ieee802_1x_kay *kay, txsa->enable_transmit = FALSE; - return ops->disable_transmit_sa(ops->ctx, txsa->sc->channel, txsa->an); + return ops->disable_transmit_sa(ops->ctx, txsa); } diff --git a/wpa_supplicant/driver_i.h b/wpa_supplicant/driver_i.h index 6442bfb8ecdf..2b6851b3e110 100644 --- a/wpa_supplicant/driver_i.h +++ b/wpa_supplicant/driver_i.h @@ -855,31 +855,27 @@ static inline int wpa_drv_delete_transmit_sc(struct wpa_supplicant *wpa_s, } static inline int wpa_drv_create_transmit_sa(struct wpa_supplicant *wpa_s, - u32 channel, u8 an, - u32 next_pn, - Boolean confidentiality, - const u8 *sak) + struct transmit_sa *sa) { if (!wpa_s->driver->create_transmit_sa) return -1; - return wpa_s->driver->create_transmit_sa(wpa_s->drv_priv, channel, an, - next_pn, confidentiality, sak); + return wpa_s->driver->create_transmit_sa(wpa_s->drv_priv, sa); } static inline int wpa_drv_enable_transmit_sa(struct wpa_supplicant *wpa_s, - u32 channel, u8 an) + struct transmit_sa *sa) { if (!wpa_s->driver->enable_transmit_sa) return -1; - return wpa_s->driver->enable_transmit_sa(wpa_s->drv_priv, channel, an); + return wpa_s->driver->enable_transmit_sa(wpa_s->drv_priv, sa); } static inline int wpa_drv_disable_transmit_sa(struct wpa_supplicant *wpa_s, - u32 channel, u8 an) + struct transmit_sa *sa) { if (!wpa_s->driver->disable_transmit_sa) return -1; - return wpa_s->driver->disable_transmit_sa(wpa_s->drv_priv, channel, an); + return wpa_s->driver->disable_transmit_sa(wpa_s->drv_priv, sa); } #endif /* CONFIG_MACSEC */ diff --git a/wpa_supplicant/wpas_kay.c b/wpa_supplicant/wpas_kay.c index 5650aa282249..86f2cc31aaf8 100644 --- a/wpa_supplicant/wpas_kay.c +++ b/wpa_supplicant/wpas_kay.c @@ -157,24 +157,21 @@ static int wpas_delete_transmit_sc(void *wpa_s, struct transmit_sc *sc) } -static int wpas_create_transmit_sa(void *wpa_s, u32 channel, u8 an, - u32 next_pn, Boolean confidentiality, - const u8 *sak) +static int wpas_create_transmit_sa(void *wpa_s, struct transmit_sa *sa) { - return wpa_drv_create_transmit_sa(wpa_s, channel, an, next_pn, - confidentiality, sak); + return wpa_drv_create_transmit_sa(wpa_s, sa); } -static int wpas_enable_transmit_sa(void *wpa_s, u32 channel, u8 an) +static int wpas_enable_transmit_sa(void *wpa_s, struct transmit_sa *sa) { - return wpa_drv_enable_transmit_sa(wpa_s, channel, an); + return wpa_drv_enable_transmit_sa(wpa_s, sa); } -static int wpas_disable_transmit_sa(void *wpa_s, u32 channel, u8 an) +static int wpas_disable_transmit_sa(void *wpa_s, struct transmit_sa *sa) { - return wpa_drv_disable_transmit_sa(wpa_s, channel, an); + return wpa_drv_disable_transmit_sa(wpa_s, sa); } -- 2.10.0 _______________________________________________ Hostap mailing list Hostap@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/hostap