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wireless/bcm43xxx: remove small chunks to improve clm download speed

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Chunk length is fine as long as it does not exceed 1400

Signed-off-by: chao.an <anchao@xiaomi.com>
This commit is contained in:
chao.an 2022-06-19 21:28:26 +08:00 committed by Xiang Xiao
parent 2e3ed3ae67
commit 2772efc862
1 changed files with 2 additions and 9 deletions
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11
drivers/wireless/ieee80211/bcm43xxx/bcmf_driver.c
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@ -59,20 +59,13 @@
#define BCMF_SCAN_RESULT_ENTRIES CONFIG_IEEE80211_BROADCOM_SCAN_RESULT_ENTRIES #define BCMF_SCAN_RESULT_ENTRIES CONFIG_IEEE80211_BROADCOM_SCAN_RESULT_ENTRIES
/* CLM file is cut into pieces of MAX_CHUNK_LEN. /* CLM file is cut into pieces of MAX_CHUNK_LEN.
* It is relatively small because dongles (FW) have a small maximum size
* input payload restriction for ioctl's ... something like 1900'ish bytes.
* So chunk len should not exceed 1400 bytes
* *
* NOTE: CONFIG_NET_ETH_PKTSIZE is the MTU plus the size of the Ethernet * NOTE: CONFIG_NET_ETH_PKTSIZE is the MTU plus the size of the Ethernet
* header (14 bytes). * header (14 bytes).
*/ */
#ifdef CONFIG_IEEE80211_BROADCOM_FWFILES /* REVISIT */ #define MAX_CHUNK_LEN \
# define MAX_CHUNK_LEN (100) (CONFIG_NET_ETH_PKTSIZE > 1514 ? 1400 : CONFIG_NET_ETH_PKTSIZE - 114)
#else
# define MAX_CHUNK_LEN \
(CONFIG_NET_ETH_PKTSIZE > 1514 ? 1400 : CONFIG_NET_ETH_PKTSIZE - 114)
#endif
/* Helper to get iw_event size */ /* Helper to get iw_event size */