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From: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
To: linux-wireless@vger.kernel.org
Cc: brcm80211-dev-list@broadcom.com, brcm80211-dev-list@cypress.com,
	Arend van Spriel <arend.vanspriel@broadcom.com>,
	Franky Lin <franky.lin@broadcom.com>,
	Hante Meuleman <hante.meuleman@broadcom.com>,
	Wright Feng <wright.feng@cypress.com>,
	Kalle Valo <kvalo@codeaurora.org>,
	Double Lo <double.lo@cypress.com>,
	Chi-Hsien Lin <chi-hsien.lin@cypress.com>
Subject: [PATCH 4/4] brcmfmac: increase dcmd maximum buffer size
Date: Tue, 19 May 2020 06:09:51 -0500	[thread overview]
Message-ID: <20200519110951.88998-5-chi-hsien.lin@cypress.com> (raw)
In-Reply-To: <20200519110951.88998-1-chi-hsien.lin@cypress.com>

From: Double Lo <double.lo@cypress.com>

Increase dcmd maximum buffer size to match firmware configuration for
new chips.

Signed-off-by: Double Lo <double.lo@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
---
 drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
index 2c95a08a5871..705130cf27d5 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
@@ -87,6 +87,8 @@ struct brcmf_proto_bcdc_header {
                                         * plus any space that might be needed
                                         * for bus alignment padding.
                                         */
+#define ROUND_UP_MARGIN 2048
+
 struct brcmf_bcdc {
        u16 reqid;
        u8 bus_header[BUS_HEADER_LEN];
@@ -471,7 +473,7 @@ int brcmf_proto_bcdc_attach(struct brcmf_pub *drvr)

        drvr->hdrlen += BCDC_HEADER_LEN + BRCMF_PROT_FW_SIGNAL_MAX_TXBYTES;
        drvr->bus_if->maxctl = BRCMF_DCMD_MAXLEN +
-                       sizeof(struct brcmf_proto_bcdc_dcmd);
+                       sizeof(struct brcmf_proto_bcdc_dcmd) + ROUND_UP_MARGIN;
        return 0;

 fail:
--
2.25.0


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  parent reply	other threads:[~2020-05-19 11:10 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-19 11:09 [PATCH 0/4] brcmfmac: SoftAP creation and dcmd buffer size changes Chi-Hsien Lin
2020-05-19 11:09 ` [PATCH 1/4] brcmfmac: fix a sparse incorrect type error in p2p.c Chi-Hsien Lin
2020-05-19 11:09 ` [PATCH 2/4] brcmfmac: support virtual interface creation from firmware Chi-Hsien Lin
2020-05-19 11:09 ` [PATCH 3/4] brcmfmac: set net carrier on via test tool for AP mode Chi-Hsien Lin
2020-05-19 11:18   ` Arend Van Spriel
2020-05-21  9:27     ` Chi-Hsien Lin
2020-05-19 11:09 ` Chi-Hsien Lin [this message]
2020-05-19 11:29   ` [PATCH 4/4] brcmfmac: increase dcmd maximum buffer size Arend Van Spriel
2020-05-20 12:54     ` Chi-Hsien Lin
2020-05-19 13:54 ` [PATCH 0/4] brcmfmac: SoftAP creation and dcmd buffer size changes Kalle Valo
2020-05-19 17:00   ` Arend Van Spriel
2020-05-22 10:22     ` Kalle Valo

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