From 0c184ed9032c58b21f0d90de28c796874b73d6a1 Mon Sep 17 00:00:00 2001 From: Sjur Brændeland Date: Mon, 11 Apr 2011 10:11:29 +0000 Subject: caif: Bugfix use for_each_safe when removing list nodes. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Sjur Brændeland Signed-off-by: David S. Miller --- net/caif/cfmuxl.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'net/caif') diff --git a/net/caif/cfmuxl.c b/net/caif/cfmuxl.c index 46f34b2e0478..24f1ffa74b06 100644 --- a/net/caif/cfmuxl.c +++ b/net/caif/cfmuxl.c @@ -244,9 +244,9 @@ static void cfmuxl_ctrlcmd(struct cflayer *layr, enum caif_ctrlcmd ctrl, int phyid) { struct cfmuxl *muxl = container_obj(layr); - struct list_head *node; + struct list_head *node, *next; struct cflayer *layer; - list_for_each(node, &muxl->srvl_list) { + list_for_each_safe(node, next, &muxl->srvl_list) { layer = list_entry(node, struct cflayer, node); if (cfsrvl_phyid_match(layer, phyid)) layer->ctrlcmd(layer, ctrl, phyid); -- cgit v1.2.3 From 4a9f65f6304a00f6473e83b19c1e83caa1e42530 Mon Sep 17 00:00:00 2001 From: Sjur Brændeland Date: Mon, 11 Apr 2011 10:11:30 +0000 Subject: caif: performance bugfix - allow radio stack to prioritize packets. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit In the CAIF Payload message the Packet Type indication must be set to UNCLASSIFIED in order to allow packet prioritization in the modem's network stack. Otherwise TCP-Ack is not prioritized in the modems transmit queue. Signed-off-by: Sjur Brændeland Signed-off-by: David S. Miller --- net/caif/cfdgml.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'net/caif') diff --git a/net/caif/cfdgml.c b/net/caif/cfdgml.c index 27dab26ad3b8..054fdb5aeb88 100644 --- a/net/caif/cfdgml.c +++ b/net/caif/cfdgml.c @@ -13,6 +13,7 @@ #include #include + #define container_obj(layr) ((struct cfsrvl *) layr) #define DGM_CMD_BIT 0x80 @@ -83,6 +84,7 @@ static int cfdgml_receive(struct cflayer *layr, struct cfpkt *pkt) static int cfdgml_transmit(struct cflayer *layr, struct cfpkt *pkt) { + u8 packet_type; u32 zero = 0; struct caif_payload_info *info; struct cfsrvl *service = container_obj(layr); @@ -94,7 +96,9 @@ static int cfdgml_transmit(struct cflayer *layr, struct cfpkt *pkt) if (cfpkt_getlen(pkt) > DGM_MTU) return -EMSGSIZE; - cfpkt_add_head(pkt, &zero, 4); + cfpkt_add_head(pkt, &zero, 3); + packet_type = 0x08; /* B9 set - UNCLASSIFIED */ + cfpkt_add_head(pkt, &packet_type, 1); /* Add info for MUX-layer to route the packet out. */ info = cfpkt_info(pkt); -- cgit v1.2.3