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osi:macsec: changes to send next PN to supplicant

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As part of MKA, supplicant requests for Next PN
used by SecY. Added changes to OSI to send to
send the Next PN for a given SCI and AN.

Bug 3371004

Change-Id: Iaf001ba5e6b5480396e2f774a42927831160a2e5
Signed-off-by: Sanath Kumar Gampa <sgampa@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/kernel/nvethernetrm/+/2614365
Reviewed-by: svcacv <svcacv@nvidia.com>
Reviewed-by: Bhadram Varka <vbhadram@nvidia.com>
Reviewed-by: Mahesh Patil <maheshp@nvidia.com>
Reviewed-by: Ashutosh Jha <ajha@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Sanath Kumar Gampa
2021-10-21 15:18:22 +05:30
committed by mobile promotions
parent 15aec6d712
commit b8e03a8b43
2 changed files with 82 additions and 0 deletions
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42
include/osi_macsec.h
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@@ -396,6 +396,9 @@ struct osi_macsec_core_ops {
/** macsec debug buffer config */
nve32_t (*dbg_events_config)(struct osi_core_priv_data *const osi_core,
struct osi_macsec_dbg_buf_config *const dbg_buf_config);
/** macsec get Key Index start for a given SCI */
nve32_t (*get_sc_lut_key_index)(struct osi_core_priv_data *const osi_core,
nveu8_t *sci, nve32_t *key_index, nveu16_t ctlr);
};
@@ -900,4 +903,43 @@ nve32_t osi_macsec_dbg_events_config(
struct osi_core_priv_data *const osi_core,
struct osi_macsec_dbg_buf_config *const dbg_buf_config);
/**
* @brief MACSEC Key Index Start for a given SCI
*
* @note
* Algorithm:
* - Retrieves the Key_index used for a given SCI in SC.
*
* @param[in] osi_core: OSI core private data structure.
* @param[in] sci: Secure Channel Identifier
* @param[out] key_index: Pointer which will be filled with key_index start
* @param[in] ctrl: Tx or Rx controller
*
*
* @pre
* - MACSEC shall be initialized and enalbed
*
* @note
* Traceability Details:
* - SWUD_ID:
*
* @note
* Classification:
* - Interrupt: No
* - Signal handler: No
* - Thread safe: No
* - Required Privileges: None
*
* @note
* API Group:
* - Initialization: No
* - Run time: Yes
* - De-initialization: No
*
* @retval vaid Key Index Start on success
* @retval -1 on failure
*/
nve32_t osi_macsec_get_sc_lut_key_index(
struct osi_core_priv_data *const osi_core,
nveu8_t *sci, nve32_t *key_index, nveu16_t ctlr);
#endif /* INCLUDED_OSI_MACSEC_H */