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authorAntoine Ténart2017-08-23 09:46:54 +0200
committerDavid S. Miller2017-08-23 20:42:09 -0700
commitf9cbe9a556afca9e82df9aebe4412d93769566b5 (patch)
tree1a0ef5607419df300a725c4b56702b213fb3bd37
parent5f9ae3d9e7e4ad6db0491abc7c4ae5452dbeadd8 (diff)
net: define the TSO header size in net/tso.h
The TSO header size was defined in many drivers. Factorize the code and define its size in net/tso.h. Signed-off-by: Antoine Tenart <antoine.tenart@free-electrons.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/cavium/thunder/nicvf_queues.h1
-rw-r--r--drivers/net/ethernet/freescale/fec_main.c1
-rw-r--r--drivers/net/ethernet/marvell/mv643xx_eth.c2
-rw-r--r--drivers/net/ethernet/marvell/mvneta.c3
-rw-r--r--include/net/tso.h2
5 files changed, 2 insertions, 7 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
index 57858522c33c..67d1a3230773 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
@@ -277,7 +277,6 @@ struct snd_queue {
u16 xdp_free_cnt;
bool is_xdp;
-#define TSO_HEADER_SIZE 128
/* For TSO segment's header */
char *tso_hdrs;
dma_addr_t tso_hdrs_phys;
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index df09b254553d..56f56d6ada9c 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -226,7 +226,6 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC address");
#define COPYBREAK_DEFAULT 256
-#define TSO_HEADER_SIZE 128
/* Max number of allowed TCP segments for software TSO */
#define FEC_MAX_TSO_SEGS 100
#define FEC_MAX_SKB_DESCS (FEC_MAX_TSO_SEGS * 2 + MAX_SKB_FRAGS)
diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c
index 9c94ea9b2b80..fb2d533ae4ef 100644
--- a/drivers/net/ethernet/marvell/mv643xx_eth.c
+++ b/drivers/net/ethernet/marvell/mv643xx_eth.c
@@ -183,8 +183,6 @@ static char mv643xx_eth_driver_version[] = "1.4";
#define DEFAULT_TX_QUEUE_SIZE 512
#define SKB_DMA_REALIGN ((PAGE_SIZE - NET_SKB_PAD) % SMP_CACHE_BYTES)
-#define TSO_HEADER_SIZE 128
-
/* Max number of allowed TCP segments for software TSO */
#define MV643XX_MAX_TSO_SEGS 100
#define MV643XX_MAX_SKB_DESCS (MV643XX_MAX_TSO_SEGS * 2 + MAX_SKB_FRAGS)
diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c
index 0aab74c2a209..35ff1ecfcff0 100644
--- a/drivers/net/ethernet/marvell/mvneta.c
+++ b/drivers/net/ethernet/marvell/mvneta.c
@@ -281,9 +281,6 @@
*/
#define MVNETA_RSS_LU_TABLE_SIZE 1
-/* TSO header size */
-#define TSO_HEADER_SIZE 128
-
/* Max number of Rx descriptors */
#define MVNETA_MAX_RXD 128
diff --git a/include/net/tso.h b/include/net/tso.h
index b7be852bfe9d..9a56c39e6d0a 100644
--- a/include/net/tso.h
+++ b/include/net/tso.h
@@ -3,6 +3,8 @@
#include <net/ip.h>
+#define TSO_HEADER_SIZE 128
+
struct tso_t {
int next_frag_idx;
void *data;