From: Wright Feng <wright.feng@cypress.com>
To: linux-wireless@vger.kernel.org
Cc: wright.feng@cypress.com, 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>,
Kalle Valo <kvalo@codeaurora.org>,
chi-hsien.lin@cypress.com, "Double Lo" <double.lo@cypress.com>
Subject: [PATCH v2 3/3] brcmfmac: increase dcmd max control buffer size
Date: Sun, 13 Sep 2020 22:16:34 -0500 [thread overview]
Message-ID: <20200914031634.190721-4-wright.feng@cypress.com> (raw)
In-Reply-To: <20200914031634.190721-1-wright.feng@cypress.com>
From: "Double Lo" <double.lo@cypress.com>
Add the padding round up value in the max control 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
prev parent reply other threads:[~2020-09-14 3:16 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-14 3:16 [PATCH v2 0/3] brcmfmac: SoftAP creation and dcmd buffer size changes Wright Feng
2020-09-14 3:16 ` [PATCH v2 1/3] brcmfmac: support virtual interface creation from firmware Wright Feng
2020-09-14 3:16 ` [PATCH v2 2/3] brcmfmac: set net carrier on via test tool for AP mode Wright Feng
2020-09-14 8:20 ` Kalle Valo
2020-09-14 8:42 ` Arend Van Spriel
2020-09-14 3:16 ` Wright Feng [this message]
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