From: "K. Y. Srinivasan" <kys@microsoft.com>
To: davem@davemloft.net, netdev@vger.kernel.org,
linux-kernel@vger.kernel.org, devel@linuxdriverproject.org,
olaf@aepfle.de, apw@canonical.com, jasowang@redhat.com
Subject: [PATCH net-next V3 01/17] hv_netvsc: Resize some of the variables in hv_netvsc_packet
Date: Tue, 1 Dec 2015 16:43:03 -0800 [thread overview]
Message-ID: <1449016999-9796-1-git-send-email-kys@microsoft.com> (raw)
In-Reply-To: <1449016978-9755-1-git-send-email-kys@microsoft.com>
As part of reducing the size of the hv_netvsc_packet, resize some of the
variables based on their usage.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com>
---
drivers/net/hyperv/hyperv_net.h | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
index 5fa98f5..972e562 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -127,11 +127,11 @@ struct ndis_tcp_ip_checksum_info;
*/
struct hv_netvsc_packet {
/* Bookkeeping stuff */
- u32 status;
+ u8 status;
- bool is_data_pkt;
- bool xmit_more; /* from skb */
- bool cp_partial; /* partial copy into send buffer */
+ u8 is_data_pkt;
+ u8 xmit_more; /* from skb */
+ u8 cp_partial; /* partial copy into send buffer */
u16 vlan_tci;
@@ -147,13 +147,13 @@ struct hv_netvsc_packet {
/* This points to the memory after page_buf */
struct rndis_message *rndis_msg;
- u32 rmsg_size; /* RNDIS header and PPI size */
- u32 rmsg_pgcnt; /* page count of RNDIS header and PPI */
+ u8 rmsg_size; /* RNDIS header and PPI size */
+ u8 rmsg_pgcnt; /* page count of RNDIS header and PPI */
u32 total_data_buflen;
/* Points to the send/receive buffer where the ethernet frame is */
void *data;
- u32 page_buf_cnt;
+ u8 page_buf_cnt;
struct hv_page_buffer *page_buf;
};
--
1.7.4.1
next prev parent reply other threads:[~2015-12-02 0:43 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-02 0:42 [PATCH net-next V3 00/17] hv_netvsc: Eliminate the additional head room K. Y. Srinivasan
2015-12-02 0:43 ` K. Y. Srinivasan [this message]
2015-12-02 0:43 ` [PATCH net-next V3 02/17] hv_netvsc: Rearrange the hv_negtvsc_packet to be space efficient K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 03/17] hv_netvsc: Eliminate the channel field in hv_netvsc_packet structure K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 04/17] hv_netvsc: Eliminate rndis_msg pointer from " K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 05/17] hv_netvsc: Eliminatte the data field from struct hv_netvsc_packet K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 06/17] hv_netvsc: Eliminate send_completion " K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 07/17] hv_netvsc: Eliminate send_completion_ctx " K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 08/17] hv_netvsc: Don't ask for additional head room in the skb K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 09/17] hv_netvsc: move subchannel existence check to netvsc_select_queue() K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 10/17] hv_netvsc: remove locking in netvsc_send() K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 11/17] hv_netvsc: Eliminate page_buf from struct hv_netvsc_packet K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH ney-next V3 12/17] hv_netvsc: Eliminate send_completion_tid " K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 13/17] hv_netvsc: Eliminate is_data_pkt " K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 14/17] hv_netvsc: Eliminate completion_func " K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 15/17] hv_netvsc: Eliminate xmit_more " K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 16/17] hv_netvsc: Eliminate status " K. Y. Srinivasan
2015-12-02 0:43 ` [PATCH net-next V3 17/17] hv_netvsc: Eliminate vlan_tci " K. Y. Srinivasan
2015-12-02 2:54 ` [PATCH net-next V3 00/17] hv_netvsc: Eliminate the additional head room David Miller
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