diff options
Diffstat (limited to 'include/odp/api/classification.h')
| -rw-r--r-- | include/odp/api/classification.h | 81 |
1 files changed, 51 insertions, 30 deletions
diff --git a/include/odp/api/classification.h b/include/odp/api/classification.h index f597b2627..380d91b15 100644 --- a/include/odp/api/classification.h +++ b/include/odp/api/classification.h @@ -120,7 +120,19 @@ int odp_cos_destroy(odp_cos_t cos_id); * @retval 0 on success * @retval <0 on failure */ -int odp_cos_set_queue(odp_cos_t cos_id, odp_queue_t queue_id); +int odp_cos_queue_set(odp_cos_t cos_id, odp_queue_t queue_id); + +/** +* Get the queue associated with the specific class-of-service +* +* @param[in] cos_id class-of-service instance. +* +* @retval queue_handle Queue handle associated with the +* given class-of-service +* +* @retval ODP_QUEUE_INVALID on failure +*/ +odp_queue_t odp_cos_queue(odp_cos_t cos_id); /** * Assign packet drop policy for specific class-of-service @@ -133,7 +145,17 @@ int odp_cos_set_queue(odp_cos_t cos_id, odp_queue_t queue_id); * * @note Optional. */ -int odp_cos_set_drop(odp_cos_t cos_id, odp_drop_e drop_policy); +int odp_cos_drop_set(odp_cos_t cos_id, odp_drop_e drop_policy); + +/** +* Get the drop policy configured for a specific class-of-service instance. +* +* @param[in] cos_id class-of-service instance. +* +* @retval Drop policy configured with the given +* class-of-service +*/ +odp_drop_e odp_cos_drop(odp_cos_t cos_id); /** * Request to override per-port class of service @@ -215,29 +237,38 @@ typedef enum odp_pmr_term { ODP_PMR_IPSEC_SPI, /**< IPsec session identifier(*val=uint32_t)*/ ODP_PMR_LD_VNI, /**< NVGRE/VXLAN network identifier (*val=uint32_t)*/ + ODP_PMR_CUSTOM_FRAME, /**< Custom match rule, offset from start of + frame. The match is defined by the offset, the + expected value, and its size. They must be + applied before any other PMR. + (*val=uint8_t[val_sz])*/ /** Inner header may repeat above values with this offset */ ODP_PMR_INNER_HDR_OFF = 32 } odp_pmr_term_e; /** + * Following structure is used to define a packet matching rule + */ +typedef struct odp_pmr_match_t { + odp_pmr_term_e term; /**< PMR term value to be matched */ + const void *val; /**< Value to be matched */ + const void *mask; /**< Masked set of bits to be matched */ + uint32_t val_sz; /**< Size of the term value */ + uint32_t offset; /**< User-defined offset in packet + Used if term == ODP_PMR_CUSTOM_FRAME only, + ignored otherwise */ +} odp_pmr_match_t; + +/** * Create a packet match rule with mask and value * - * @param[in] term One of the enumerated values supported - * @param[in] val Value to match against the packet header - * in native byte order. - * @param[in] mask Mask to indicate which bits of the header - * should be matched ('1') and - * which should be ignored ('0') - * @param[in] val_sz Size of the val and mask arguments, - * that must match the value size requirement of the - * specific term. + * @param[in] match packet matching rule definition * * @return Handle of the matching rule * @retval ODP_PMR_INVAL on failure */ -odp_pmr_t odp_pmr_create(odp_pmr_term_e term, const void *val, - const void *mask, uint32_t val_sz); +odp_pmr_t odp_pmr_create(const odp_pmr_match_t *match); /** * Invalidate a packet match rule and vacate its resources @@ -290,27 +321,17 @@ unsigned long long odp_pmr_terms_cap(void); unsigned odp_pmr_terms_avail(void); /** - * Following structure is used to define composite packet matching rules - * in the form of an array of individual match rules. - * The underlying platform may not support all or any specific combination - * of value match rules, and the application should take care - * of inspecting the return value when installing such rules, and perform - * appropriate fallback action. - */ -typedef struct odp_pmr_match_t { - odp_pmr_term_e term; /**< PMR term value to be matched */ - const void *val; /**< Value to be matched */ - const void *mask; /**< Masked set of bits to be matched */ - unsigned int val_sz; /**< Size of the term value */ -} odp_pmr_match_t; - -/** * @typedef odp_pmr_set_t * An opaque handle to a composite packet match rule-set */ /** - * Create a composite packet match rule + * Create a composite packet match rule in the form of an array of individual + * match rules. + * The underlying platform may not support all or any specific combination + * of value match rules, and the application should take care + * of inspecting the return value when installing such rules, and perform + * appropriate fallback action. * * @param[in] num_terms Number of terms in the match rule. * @param[in] terms Array of num_terms entries, one entry per @@ -322,7 +343,7 @@ typedef struct odp_pmr_match_t { * underlying platform classification engine * @retval <0 on failure */ -int odp_pmr_match_set_create(int num_terms, odp_pmr_match_t *terms, +int odp_pmr_match_set_create(int num_terms, const odp_pmr_match_t *terms, odp_pmr_set_t *pmr_set_id); /** |