diff options
Diffstat (limited to 'drivers/net/ipa/gsi_trans.h')
| -rw-r--r-- | drivers/net/ipa/gsi_trans.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ipa/gsi_trans.h b/drivers/net/ipa/gsi_trans.h index b5f80250ca00..7084507830c2 100644 --- a/drivers/net/ipa/gsi_trans.h +++ b/drivers/net/ipa/gsi_trans.h @@ -35,7 +35,7 @@ struct gsi_trans_pool; * @cancelled: If set by the core code, transaction was cancelled * @rsvd_count: Number of TREs reserved for this transaction * @used_count: Number of TREs *used* (could be less than rsvd_count) - * @len: Total # of transfer bytes represented in sgl[] (set by core) + * @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 */ |