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Diffstat (limited to 'package/kernel/mac80211/patches/brcm/328-v5.0-0001-brcmfmac-add-credit-numbers-updating-support.patch')
-rw-r--r--package/kernel/mac80211/patches/brcm/328-v5.0-0001-brcmfmac-add-credit-numbers-updating-support.patch95
1 files changed, 0 insertions, 95 deletions
diff --git a/package/kernel/mac80211/patches/brcm/328-v5.0-0001-brcmfmac-add-credit-numbers-updating-support.patch b/package/kernel/mac80211/patches/brcm/328-v5.0-0001-brcmfmac-add-credit-numbers-updating-support.patch
deleted file mode 100644
index dd40ee2b1f..0000000000
--- a/package/kernel/mac80211/patches/brcm/328-v5.0-0001-brcmfmac-add-credit-numbers-updating-support.patch
+++ /dev/null
@@ -1,95 +0,0 @@
-From 153e22c0ff1260035cd7fe72c8aeead1f5fac757 Mon Sep 17 00:00:00 2001
-From: Wright Feng <Wright.Feng@cypress.com>
-Date: Mon, 5 Nov 2018 05:51:54 +0000
-Subject: [PATCH] brcmfmac: add credit numbers updating support
-
-The credit numbers are static and tunable per chip in firmware side.
-However the credit number may be changed that is based on packet pool
-length and will send BRCMF_E_FIFO_CREDIT_MAP event to notify host driver
-updates the credit numbers during interface up.
-The purpose of this patch is making host driver has ability of updating
-the credit numbers when receiving the BRCMF_E_FIFO_CREDIT_MAP event.
-
-Signed-off-by: Wright Feng <wright.feng@cypress.com>
-Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
-Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
----
- .../broadcom/brcm80211/brcmfmac/fwsignal.c | 23 ++++++++++++-------
- 1 file changed, 15 insertions(+), 8 deletions(-)
-
---- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
-+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
-@@ -511,6 +511,7 @@ struct brcmf_fws_info {
- struct work_struct fws_dequeue_work;
- u32 fifo_enqpkt[BRCMF_FWS_FIFO_COUNT];
- int fifo_credit[BRCMF_FWS_FIFO_COUNT];
-+ int init_fifo_credit[BRCMF_FWS_FIFO_COUNT];
- int credits_borrowed[BRCMF_FWS_FIFO_AC_VO + 1];
- int deq_node_pos[BRCMF_FWS_FIFO_COUNT];
- u32 fifo_credit_map;
-@@ -1237,6 +1238,9 @@ static void brcmf_fws_return_credits(str
- }
-
- fws->fifo_credit[fifo] += credits;
-+ if (fws->fifo_credit[fifo] > fws->init_fifo_credit[fifo])
-+ fws->fifo_credit[fifo] = fws->init_fifo_credit[fifo];
-+
- }
-
- static void brcmf_fws_schedule_deq(struct brcmf_fws_info *fws)
-@@ -1595,19 +1599,21 @@ static int brcmf_fws_notify_credit_map(s
- brcmf_err("event payload too small (%d)\n", e->datalen);
- return -EINVAL;
- }
-- if (fws->creditmap_received)
-- return 0;
-
- fws->creditmap_received = true;
-
- brcmf_dbg(TRACE, "enter: credits %pM\n", credits);
- brcmf_fws_lock(fws);
- for (i = 0; i < ARRAY_SIZE(fws->fifo_credit); i++) {
-- if (*credits)
-+ fws->fifo_credit[i] += credits[i] - fws->init_fifo_credit[i];
-+ fws->init_fifo_credit[i] = credits[i];
-+ if (fws->fifo_credit[i] > 0)
- fws->fifo_credit_map |= 1 << i;
- else
- fws->fifo_credit_map &= ~(1 << i);
-- fws->fifo_credit[i] = *credits++;
-+ WARN_ONCE(fws->fifo_credit[i] < 0,
-+ "fifo_credit[%d] is negative(%d)\n", i,
-+ fws->fifo_credit[i]);
- }
- brcmf_fws_schedule_deq(fws);
- brcmf_fws_unlock(fws);
-@@ -2013,7 +2019,7 @@ static int brcmf_fws_borrow_credit(struc
- }
-
- for (lender_ac = 0; lender_ac <= BRCMF_FWS_FIFO_AC_VO; lender_ac++) {
-- if (fws->fifo_credit[lender_ac]) {
-+ if (fws->fifo_credit[lender_ac] > 0) {
- fws->credits_borrowed[lender_ac]++;
- fws->fifo_credit[lender_ac]--;
- if (fws->fifo_credit[lender_ac] == 0)
-@@ -2210,8 +2216,9 @@ static void brcmf_fws_dequeue_worker(str
- }
- continue;
- }
-- while ((fws->fifo_credit[fifo]) || ((!fws->bcmc_credit_check) &&
-- (fifo == BRCMF_FWS_FIFO_BCMC))) {
-+ while ((fws->fifo_credit[fifo] > 0) ||
-+ ((!fws->bcmc_credit_check) &&
-+ (fifo == BRCMF_FWS_FIFO_BCMC))) {
- skb = brcmf_fws_deq(fws, fifo);
- if (!skb)
- break;
-@@ -2222,7 +2229,7 @@ static void brcmf_fws_dequeue_worker(str
- break;
- }
- if ((fifo == BRCMF_FWS_FIFO_AC_BE) &&
-- (fws->fifo_credit[fifo] == 0) &&
-+ (fws->fifo_credit[fifo] <= 0) &&
- (!fws->bus_flow_blocked)) {
- while (brcmf_fws_borrow_credit(fws) == 0) {
- skb = brcmf_fws_deq(fws, fifo);