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authorLo(Double)Hsiang Lo <double.lo@cypress.com>2022-09-22 05:41:39 -0500
committerKalle Valo <kvalo@kernel.org>2022-09-27 09:09:07 +0300
commit11eda8f01d6a1b16341235459a6b2b5bf9a28669 (patch)
treefc609258af47bbbc4c8c9ee8abd4314b539d511f /drivers/net/wireless/broadcom
parentbrcmfmac: Support 89459 pcie (diff)
downloadlinux-dev-11eda8f01d6a1b16341235459a6b2b5bf9a28669.tar.xz
linux-dev-11eda8f01d6a1b16341235459a6b2b5bf9a28669.zip
brcmfmac: increase dcmd maximum buffer size
Increase dcmd maximum buffer size to match firmware configuration for new chips. Signed-off-by: Lo(Double)Hsiang Lo <double.lo@cypress.com> Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com> Signed-off-by: Ian Lin <ian.lin@infineon.com> Signed-off-by: Kalle Valo <kvalo@kernel.org> Link: https://lore.kernel.org/r/20220922104140.11889-4-ian.lin@infineon.com
Diffstat (limited to 'drivers/net/wireless/broadcom')
-rw-r--r--drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/bcdc.c
index 02a56edf08ba..9ec0c60b6da1 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];
@@ -470,7 +472,7 @@ 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: