ble_mesh: Transport tx fields overflow [Zephyr]
The transport segmented TX nack and seg_pending fields must be at least 6 bits to avoid overflow for 32 segment messages. This change rearranges the seg_tx fields to gather all state flag fields in one byte, while making the counter fields whole bytes.
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@ -80,8 +80,8 @@ static struct seg_tx {
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new_key:1; /* New/old key */
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new_key:1; /* New/old key */
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u8_t nack_count; /* Number of unacked segs */
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u8_t nack_count; /* Number of unacked segs */
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u8_t ttl;
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u8_t ttl;
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u8_t seg_pending:5, /* Number of segments pending */
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u8_t seg_pending; /* Number of segments pending */
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attempts:3;
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u8_t attempts; /* Transmit attempts */
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const struct bt_mesh_send_cb *cb;
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const struct bt_mesh_send_cb *cb;
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void *cb_data;
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void *cb_data;
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struct k_delayed_work retransmit; /* Retransmit timer */
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struct k_delayed_work retransmit; /* Retransmit timer */
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