diff options
| author | Arend van Spriel <arend@broadcom.com> | 2013-08-10 12:27:21 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-08-15 16:07:52 -0400 |
| commit | 87edd8916ee261cd8c49b736f156d602054bd9fd (patch) | |
| tree | 64ae8a0d805903d2a27bba175f7bd51881f1a3e1 /drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c | |
| parent | 04779fddeff723cf5afe529e4ed67fc86f25ba37 (diff) | |
| download | op-kernel-dev-87edd8916ee261cd8c49b736f156d602054bd9fd.zip op-kernel-dev-87edd8916ee261cd8c49b736f156d602054bd9fd.tar.gz | |
brcmfmac: add AMPDU reordering functionality
This feature moves the responsibility of collecting all MPDUs in an
AMPDU session in the correct order from the firmware to the host
driver. This reduces buffer requirement on the firmware side.
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c index 601b0d0..438c7b9 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/fwsignal.c @@ -1483,6 +1483,7 @@ static int brcmf_fws_notify_bcmc_credit_support(struct brcmf_if *ifp, int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len, struct sk_buff *skb) { + struct brcmf_skb_reorder_data *rd; struct brcmf_fws_info *fws = drvr->fws; u8 *signal_data; s16 data_len; @@ -1536,9 +1537,12 @@ int brcmf_fws_hdrpull(struct brcmf_pub *drvr, int ifidx, s16 signal_len, err = BRCMF_FWS_RET_OK_NOSCHEDULE; switch (type) { - case BRCMF_FWS_TYPE_HOST_REORDER_RXPKTS: case BRCMF_FWS_TYPE_COMP_TXSTATUS: break; + case BRCMF_FWS_TYPE_HOST_REORDER_RXPKTS: + rd = (struct brcmf_skb_reorder_data *)skb->cb; + rd->reorder = data; + break; case BRCMF_FWS_TYPE_MACDESC_ADD: case BRCMF_FWS_TYPE_MACDESC_DEL: brcmf_fws_macdesc_indicate(fws, type, data); @@ -1747,6 +1751,7 @@ int brcmf_fws_process_skb(struct brcmf_if *ifp, struct sk_buff *skb) bool pae = eh->h_proto == htons(ETH_P_PAE); int ret; + brcmf_dbg(DATA, "tx proto=0x%X\n", ntohs(eh->h_proto)); /* determine the priority */ if (!skb->priority) skb->priority = cfg80211_classify8021d(skb); @@ -1915,7 +1920,8 @@ int brcmf_fws_init(struct brcmf_pub *drvr) if (drvr->fws->fcmode != BRCMF_FWS_FCMODE_NONE) tlv |= BRCMF_FWS_FLAGS_XONXOFF_SIGNALS | BRCMF_FWS_FLAGS_CREDIT_STATUS_SIGNALS | - BRCMF_FWS_FLAGS_HOST_PROPTXSTATUS_ACTIVE; + BRCMF_FWS_FLAGS_HOST_PROPTXSTATUS_ACTIVE | + BRCMF_FWS_FLAGS_HOST_RXREORDER_ACTIVE; rc = brcmf_fweh_register(drvr, BRCMF_E_FIFO_CREDIT_MAP, brcmf_fws_notify_credit_map); @@ -1940,6 +1946,9 @@ int brcmf_fws_init(struct brcmf_pub *drvr) goto fail_event; } + if (brcmf_fil_iovar_int_set(drvr->iflist[0], "ampdu_hostreorder", 1)) + brcmf_dbg(INFO, "enabling AMPDU host-reorder failed\n"); + brcmf_fws_hanger_init(&drvr->fws->hanger); brcmf_fws_macdesc_init(&drvr->fws->desc.other, NULL, 0); brcmf_fws_macdesc_set_name(drvr->fws, &drvr->fws->desc.other); |
