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bluetooth: controller: Refactor PDU_RX_POOL_SIZE

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Refactor PDU_RX_POOL_SIZE into its constituents and name each term.

No functional change expected.

Signed-off-by: Mark Ruvald Pedersen <mped@oticon.com>
This commit is contained in:
Mark Ruvald Pedersen 2019-02-14 13:35:51 +01:00 • committed by Carles Cufí
commit e24d1efe7c
1 changed files with 14 additions and 5 deletions
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19
subsys/bluetooth/controller/ll_sw/ull.c
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@ -154,11 +154,20 @@ static MFIFO_DEFINE(ll_pdu_rx_free, sizeof(void *), LL_PDU_RX_CNT);
#define PDU_RX_OCTETS_MAX 0
#endif
#define PDU_RX_POOL_SIZE (MROUND(offsetof(struct node_rx_pdu, pdu) + \
sizeof(struct node_rx_ftr) + \
MAX((PDU_AC_SIZE_MAX + PDU_AC_SIZE_EXTRA), \
(offsetof(struct pdu_data, lldata) + \
PDU_RX_OCTETS_MAX))) * RX_CNT)
#define NODE_RX_HEADER_SIZE (offsetof(struct node_rx_pdu, pdu))
#define NODE_RX_FOOTER_SIZE (sizeof(struct node_rx_ftr))
#define NODE_RX_STRUCT_OVERHEAD (NODE_RX_HEADER_SIZE + NODE_RX_FOOTER_SIZE)
#define PDU_ADVERTIZE_SIZE (PDU_AC_SIZE_MAX + PDU_AC_SIZE_EXTRA)
#define PDU_DATA_SIZE (PDU_DC_LL_HEADER_SIZE + PDU_RX_OCTETS_MAX)
#define PDU_RX_NODE_POOL_ELEMENT_SIZE \
MROUND( \
NODE_RX_STRUCT_OVERHEAD \
+ MAX(PDU_ADVERTIZE_SIZE, PDU_DATA_SIZE) \
)
#define PDU_RX_POOL_SIZE (PDU_RX_NODE_POOL_ELEMENT_SIZE * RX_CNT)
static struct {
u16_t size; /* Runtime (re)sized info */