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>

diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.h b/drivers/net/ethernet/cavium/thunder/nicvf_queues.h
index 5785852..67d1a32 100644 (file)
--- 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 df09b25..56f56d6 100644 (file)
--- 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 9c94ea9..fb2d533 100644 (file)
--- 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 0aab74c..35ff1ec 100644 (file)
--- 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 b7be852..9a56c39 100644 (file)
--- 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;