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drivers/wiznet5k: Allow selecting maximum fixed buffer size for MACRAW.

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Enabling WIZCHIP_USE_MAX_BUFFER will make the TX/RX buffers the maximum
available size, for use with MACRAW mode.
This commit is contained in:
Damien George 2019-12-13 12:34:42 +11:00
parent ac769672fd
commit cd9de63c0e
1 changed files with 9 additions and 0 deletions
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9
drivers/wiznet5k/ethernet/w5200/w5200.c
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@ -52,10 +52,19 @@
#include "w5200.h"
#if WIZCHIP_USE_MAX_BUFFER
// This option is intended to be used when MACRAW mode is enabled, to allow
// the single raw socket to use all the available buffer space.
#define SMASK (16 * 1024 - 1) /* tx buffer mask */
#define RMASK (16 * 1024 - 1) /* rx buffer mask */
#define SSIZE (16 * 1024) /* max tx buffer size */
#define RSIZE (16 * 1024) /* max rx buffer size */
#else
#define SMASK (0x7ff) /* tx buffer mask */
#define RMASK (0x7ff) /* rx buffer mask */
#define SSIZE (2048) /* max tx buffer size */
#define RSIZE (2048) /* max rx buffer size */
#endif
#define TXBUF_BASE (0x8000)
#define RXBUF_BASE (0xc000)