diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2020-12-10 16:07:59 +0200 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2021-06-01 10:48:59 +0300 |
| commit | 02c5e7c2db2bdfe227dd3e7f6febd732ccec5440 (patch) | |
| tree | cdf7d5d640ebc24500d27e388701103dcfe48bb3 /drivers/thunderbolt/tb.h | |
| parent | 1c561e4e659d59f1f2825dec42f09338eac1c774 (diff) | |
thunderbolt: Move nfc_credits field to struct tb_path_hop
With the USB4 buffer allocation the number of credits (and non-flow
credits) may be different depending on the router buffer allocation
preferences. To allow this move the nfc_credits field to struct
tb_path_hop.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/tb.h')
| -rw-r--r-- | drivers/thunderbolt/tb.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/thunderbolt/tb.h b/drivers/thunderbolt/tb.h index 60a987c748ca..b4bc25b82fdb 100644 --- a/drivers/thunderbolt/tb.h +++ b/drivers/thunderbolt/tb.h @@ -256,6 +256,8 @@ struct tb_retimer { * @next_hop_index: HopID of the packet when it is routed out from @out_port * @initial_credits: Number of initial flow control credits allocated for * the path + * @nfc_credits: Number of non-flow controlled buffers allocated for the + * @in_port. * * Hop configuration is always done on the IN port of a switch. * in_port and out_port have to be on the same switch. Packets arriving on @@ -275,6 +277,7 @@ struct tb_path_hop { int in_counter_index; int next_hop_index; unsigned int initial_credits; + unsigned int nfc_credits; }; /** @@ -297,7 +300,6 @@ enum tb_path_port { * struct tb_path - a unidirectional path between two ports * @tb: Pointer to the domain structure * @name: Name of the path (used for debugging) - * @nfc_credits: Number of non flow controlled credits allocated for the path * @ingress_shared_buffer: Shared buffering used for ingress ports on the path * @egress_shared_buffer: Shared buffering used for egress ports on the path * @ingress_fc_enable: Flow control for ingress ports on the path @@ -318,7 +320,6 @@ enum tb_path_port { struct tb_path { struct tb *tb; const char *name; - int nfc_credits; enum tb_path_port ingress_shared_buffer; enum tb_path_port egress_shared_buffer; enum tb_path_port ingress_fc_enable; |