From 86eedacc63074dbf304ce9c8b261bef9503c796d Mon Sep 17 00:00:00 2001 From: KY Srinivasan Date: Sun, 16 Feb 2014 16:38:43 -0800 Subject: Drivers: net: hyperv: Get rid of the rndis_filter_packet structure This structure is redundant; get rid of it make the code little more efficient - get rid of the unnecessary indirection. Signed-off-by: K. Y. Srinivasan Reviewed-by: Haiyang Zhang Signed-off-by: David S. Miller --- drivers/net/hyperv/rndis_filter.c | 41 +++------------------------------------ 1 file changed, 3 insertions(+), 38 deletions(-) (limited to 'drivers/net/hyperv/rndis_filter.c') diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 1084e5d..f0cc8ef 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -58,9 +58,6 @@ struct rndis_request { u8 request_ext[RNDIS_EXT_LEN]; }; -static void rndis_filter_send_completion(void *ctx); - - static struct rndis_device *get_rndis_device(void) { struct rndis_device *device; @@ -277,7 +274,7 @@ static void rndis_filter_receive_response(struct rndis_device *dev, "rndis response buffer overflow " "detected (size %u max %zu)\n", resp->msg_len, - sizeof(struct rndis_filter_packet)); + sizeof(struct rndis_message)); if (resp->ndis_msg_type == RNDIS_MSG_RESET_C) { @@ -898,17 +895,14 @@ int rndis_filter_close(struct hv_device *dev) int rndis_filter_send(struct hv_device *dev, struct hv_netvsc_packet *pkt) { - int ret; - struct rndis_filter_packet *filter_pkt; struct rndis_message *rndis_msg; struct rndis_packet *rndis_pkt; u32 rndis_msg_size; bool isvlan = pkt->vlan_tci & VLAN_TAG_PRESENT; /* Add the rndis header */ - filter_pkt = (struct rndis_filter_packet *)pkt->extension; + rndis_msg = (struct rndis_message *)pkt->extension; - rndis_msg = &filter_pkt->msg; rndis_msg_size = RNDIS_MESSAGE_SIZE(struct rndis_packet); if (isvlan) rndis_msg_size += NDIS_VLAN_PPI_SIZE; @@ -961,34 +955,5 @@ int rndis_filter_send(struct hv_device *dev, pkt->page_buf[1].len = rndis_msg_size - pkt->page_buf[0].len; } - /* Save the packet send completion and context */ - filter_pkt->completion = pkt->completion.send.send_completion; - filter_pkt->completion_ctx = - pkt->completion.send.send_completion_ctx; - - /* Use ours */ - pkt->completion.send.send_completion = rndis_filter_send_completion; - pkt->completion.send.send_completion_ctx = filter_pkt; - - ret = netvsc_send(dev, pkt); - if (ret != 0) { - /* - * Reset the completion to originals to allow retries from - * above - */ - pkt->completion.send.send_completion = - filter_pkt->completion; - pkt->completion.send.send_completion_ctx = - filter_pkt->completion_ctx; - } - - return ret; -} - -static void rndis_filter_send_completion(void *ctx) -{ - struct rndis_filter_packet *filter_pkt = ctx; - - /* Pass it back to the original handler */ - filter_pkt->completion(filter_pkt->completion_ctx); + return netvsc_send(dev, pkt); } -- cgit v1.1