diff options
| author | merge <null@invalid> | 2009-01-22 13:55:32 +0000 |
|---|---|---|
| committer | Andy Green <agreen@octopus.localdomain> | 2009-01-22 13:55:32 +0000 |
| commit | aa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 (patch) | |
| tree | fbb786d0ac6f8a774fd834e9ce951197e60fbffa /drivers/isdn/mISDN/hwchannel.c | |
| parent | f2d78193eae5dccd3d588d2c8ea0866efc368332 (diff) | |
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040
stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch
mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage:
From: Andy Green <andy@openmoko.com>
fix-stray-endmenu.patch
Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'drivers/isdn/mISDN/hwchannel.c')
| -rw-r--r-- | drivers/isdn/mISDN/hwchannel.c | 42 |
1 files changed, 33 insertions, 9 deletions
diff --git a/drivers/isdn/mISDN/hwchannel.c b/drivers/isdn/mISDN/hwchannel.c index 2596fba4e61..ab1168a110a 100644 --- a/drivers/isdn/mISDN/hwchannel.c +++ b/drivers/isdn/mISDN/hwchannel.c @@ -50,9 +50,6 @@ bchannel_bh(struct work_struct *ws) if (test_and_clear_bit(FLG_RECVQUEUE, &bch->Flags)) { while ((skb = skb_dequeue(&bch->rqueue))) { - if (bch->rcount >= 64) - printk(KERN_WARNING "B-channel %p receive " - "queue if full, but empties...\n", bch); bch->rcount--; if (likely(bch->ch.peer)) { err = bch->ch.recv(bch->ch.peer, skb); @@ -169,6 +166,25 @@ recv_Dchannel(struct dchannel *dch) EXPORT_SYMBOL(recv_Dchannel); void +recv_Echannel(struct dchannel *ech, struct dchannel *dch) +{ + struct mISDNhead *hh; + + if (ech->rx_skb->len < 2) { /* at least 2 for sapi / tei */ + dev_kfree_skb(ech->rx_skb); + ech->rx_skb = NULL; + return; + } + hh = mISDN_HEAD_P(ech->rx_skb); + hh->prim = PH_DATA_E_IND; + hh->id = get_sapi_tei(ech->rx_skb->data); + skb_queue_tail(&dch->rqueue, ech->rx_skb); + ech->rx_skb = NULL; + schedule_event(dch, FLG_RECVQUEUE); +} +EXPORT_SYMBOL(recv_Echannel); + +void recv_Bchannel(struct bchannel *bch) { struct mISDNhead *hh; @@ -177,8 +193,10 @@ recv_Bchannel(struct bchannel *bch) hh->prim = PH_DATA_IND; hh->id = MISDN_ID_ANY; if (bch->rcount >= 64) { - dev_kfree_skb(bch->rx_skb); - bch->rx_skb = NULL; + printk(KERN_WARNING "B-channel %p receive queue overflow, " + "fushing!\n", bch); + skb_queue_purge(&bch->rqueue); + bch->rcount = 0; return; } bch->rcount++; @@ -200,8 +218,10 @@ void recv_Bchannel_skb(struct bchannel *bch, struct sk_buff *skb) { if (bch->rcount >= 64) { - dev_kfree_skb(skb); - return; + printk(KERN_WARNING "B-channel %p receive queue overflow, " + "fushing!\n", bch); + skb_queue_purge(&bch->rqueue); + bch->rcount = 0; } bch->rcount++; skb_queue_tail(&bch->rqueue, skb); @@ -245,8 +265,12 @@ confirm_Bsend(struct bchannel *bch) { struct sk_buff *skb; - if (bch->rcount >= 64) - return; + if (bch->rcount >= 64) { + printk(KERN_WARNING "B-channel %p receive queue overflow, " + "fushing!\n", bch); + skb_queue_purge(&bch->rqueue); + bch->rcount = 0; + } skb = _alloc_mISDN_skb(PH_DATA_CNF, mISDN_HEAD_ID(bch->tx_skb), 0, NULL, GFP_ATOMIC); if (!skb) { |