Commit f9cbe9a5 authored by Antoine Tenart's avatar Antoine Tenart Committed by David S. Miller
Browse files

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: default avatarAntoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5f9ae3d9

drivers/net/ethernet/cavium/thunder/nicvf_queues.h

+0 −1
Original line number Diff line number Diff line
@@ -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;

drivers/net/ethernet/freescale/fec_main.c

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Original line number Diff line number Diff line
@@ -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)

drivers/net/ethernet/marvell/mv643xx_eth.c

+0 −2
Original line number Diff line number Diff line
@@ -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)

drivers/net/ethernet/marvell/mvneta.c

+0 −3
Original line number Diff line number Diff line
@@ -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

include/net/tso.h

+2 −0
Original line number Diff line number Diff line
@@ -3,6 +3,8 @@ 


#include <net/ip.h>



#define TSO_HEADER_SIZE		128



struct tso_t {

	int next_frag_idx;

	void *data;