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thunderbolt: Move nfc_credits field to struct tb_path_hop

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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>
This commit is contained in:
Mika Westerberg
2020-12-10 16:07:59 +02:00
parent 1c561e4e65
commit 02c5e7c2db
3 changed files with 19 additions and 15 deletions
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drivers/thunderbolt/path.c
+2 -2
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@@ -367,7 +367,7 @@ static void __tb_path_deallocate_nfc(struct tb_path *path, int first_hop)
int i, res;
for (i = first_hop; i < path->path_length; i++) {
res = tb_port_add_nfc_credits(path->hops[i].in_port,
-path->nfc_credits);
-path->hops[i].nfc_credits);
if (res)
tb_port_warn(path->hops[i].in_port,
"nfc credits deallocation failed for hop %d\n",
@@ -502,7 +502,7 @@ int tb_path_activate(struct tb_path *path)
/* Add non flow controlled credits. */
for (i = path->path_length - 1; i >= 0; i--) {
res = tb_port_add_nfc_credits(path->hops[i].in_port,
path->nfc_credits);
path->hops[i].nfc_credits);
if (res) {
__tb_path_deallocate_nfc(path, i);
goto err;