diff options
Diffstat (limited to 'drivers/net/ipa/gsi_trans.h')
| -rw-r--r-- | drivers/net/ipa/gsi_trans.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/net/ipa/gsi_trans.h b/drivers/net/ipa/gsi_trans.h index 020c3b32de1d..7084507830c2 100644 --- a/drivers/net/ipa/gsi_trans.h +++ b/drivers/net/ipa/gsi_trans.h @@ -33,9 +33,9 @@ struct gsi_trans_pool; * @gsi: GSI pointer * @channel_id: Channel number transaction is associated with * @cancelled: If set by the core code, transaction was cancelled - * @tre_count: Number of TREs reserved for this transaction - * @used: Number of TREs *used* (could be less than tre_count) - * @len: Total # of transfer bytes represented in sgl[] (set by core) + * @rsvd_count: Number of TREs reserved for this transaction + * @used_count: Number of TREs *used* (could be less than rsvd_count) + * @len: Number of bytes sent or received by the transaction * @data: Preserved but not touched by the core transaction code * @cmd_opcode: Array of command opcodes (command channel only) * @sgl: An array of scatter/gather entries managed by core code @@ -45,8 +45,9 @@ struct gsi_trans_pool; * @byte_count: TX channel byte count recorded when transaction committed * @trans_count: Channel transaction count when committed (for BQL accounting) * - * The size used for some fields in this structure were chosen to ensure - * the full structure size is no larger than 128 bytes. + * The @len field is set when the transaction is committed. For RX + * transactions it is updated later to reflect the actual number of bytes + * received. */ struct gsi_trans { struct list_head links; /* gsi_channel lists */ @@ -56,8 +57,8 @@ struct gsi_trans { bool cancelled; /* true if transaction was cancelled */ - u8 tre_count; /* # TREs requested */ - u8 used; /* # entries used in sgl[] */ + u8 rsvd_count; /* # TREs requested */ + u8 used_count; /* # entries used in sgl[] */ u32 len; /* total # bytes across sgl[] */ union { |