diff options
Diffstat (limited to 'package/kernel/mac80211/patches/385-brcmfmac-Update-msgbuf-read-pointer-quicker.patch')
-rw-r--r-- | package/kernel/mac80211/patches/385-brcmfmac-Update-msgbuf-read-pointer-quicker.patch | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/package/kernel/mac80211/patches/385-brcmfmac-Update-msgbuf-read-pointer-quicker.patch b/package/kernel/mac80211/patches/385-brcmfmac-Update-msgbuf-read-pointer-quicker.patch deleted file mode 100644 index 74df9f93f7..0000000000 --- a/package/kernel/mac80211/patches/385-brcmfmac-Update-msgbuf-read-pointer-quicker.patch +++ /dev/null @@ -1,109 +0,0 @@ -From: Hante Meuleman <meuleman@broadcom.com> -Date: Mon, 8 Jun 2015 14:38:32 +0200 -Subject: [PATCH] brcmfmac: Update msgbuf read pointer quicker. - -On device to host data using msgbuf the read pointer gets updated -once all data is processed. Updating this pointer more frequently -allows the firmware to add more data quicker. This will result in -slightly higher and more stable throughput on CPU bounded host -processors. - -Reviewed-by: Arend Van Spriel <arend@broadcom.com> -Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> -Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> -Signed-off-by: Hante Meuleman <meuleman@broadcom.com> -Signed-off-by: Arend van Spriel <arend@broadcom.com> -Signed-off-by: Kalle Valo <kvalo@codeaurora.org> ---- - ---- a/drivers/net/wireless/brcm80211/brcmfmac/commonring.c -+++ b/drivers/net/wireless/brcm80211/brcmfmac/commonring.c -@@ -223,8 +223,6 @@ void brcmf_commonring_write_cancel(struc - void *brcmf_commonring_get_read_ptr(struct brcmf_commonring *commonring, - u16 *n_items) - { -- void *ret_addr; -- - if (commonring->cr_update_wptr) - commonring->cr_update_wptr(commonring->cr_ctx); - -@@ -235,19 +233,18 @@ void *brcmf_commonring_get_read_ptr(stru - if (*n_items == 0) - return NULL; - -- ret_addr = commonring->buf_addr + -- (commonring->r_ptr * commonring->item_len); -- -- commonring->r_ptr += *n_items; -- if (commonring->r_ptr == commonring->depth) -- commonring->r_ptr = 0; -- -- return ret_addr; -+ return commonring->buf_addr + -+ (commonring->r_ptr * commonring->item_len); - } - - --int brcmf_commonring_read_complete(struct brcmf_commonring *commonring) -+int brcmf_commonring_read_complete(struct brcmf_commonring *commonring, -+ u16 n_items) - { -+ commonring->r_ptr += n_items; -+ if (commonring->r_ptr == commonring->depth) -+ commonring->r_ptr = 0; -+ - if (commonring->cr_write_rptr) - return commonring->cr_write_rptr(commonring->cr_ctx); - ---- a/drivers/net/wireless/brcm80211/brcmfmac/commonring.h -+++ b/drivers/net/wireless/brcm80211/brcmfmac/commonring.h -@@ -62,7 +62,8 @@ void brcmf_commonring_write_cancel(struc - u16 n_items); - void *brcmf_commonring_get_read_ptr(struct brcmf_commonring *commonring, - u16 *n_items); --int brcmf_commonring_read_complete(struct brcmf_commonring *commonring); -+int brcmf_commonring_read_complete(struct brcmf_commonring *commonring, -+ u16 n_items); - - #define brcmf_commonring_n_items(commonring) (commonring->depth) - #define brcmf_commonring_len_item(commonring) (commonring->item_len) ---- a/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c -+++ b/drivers/net/wireless/brcm80211/brcmfmac/msgbuf.c -@@ -75,6 +75,8 @@ - - #define BRCMF_MSGBUF_DELAY_TXWORKER_THRS 96 - #define BRCMF_MSGBUF_TRICKLE_TXWORKER_THRS 32 -+#define BRCMF_MSGBUF_UPDATE_RX_PTR_THRS 48 -+ - - struct msgbuf_common_hdr { - u8 msgtype; -@@ -1257,19 +1259,27 @@ static void brcmf_msgbuf_process_rx(stru - { - void *buf; - u16 count; -+ u16 processed; - - again: - buf = brcmf_commonring_get_read_ptr(commonring, &count); - if (buf == NULL) - return; - -+ processed = 0; - while (count) { - brcmf_msgbuf_process_msgtype(msgbuf, - buf + msgbuf->rx_dataoffset); - buf += brcmf_commonring_len_item(commonring); -+ processed++; -+ if (processed == BRCMF_MSGBUF_UPDATE_RX_PTR_THRS) { -+ brcmf_commonring_read_complete(commonring, processed); -+ processed = 0; -+ } - count--; - } -- brcmf_commonring_read_complete(commonring); -+ if (processed) -+ brcmf_commonring_read_complete(commonring, processed); - - if (commonring->r_ptr == 0) - goto again; |