diff options
| author | Damien George <damien.p.george@gmail.com> | 2019-12-13 12:34:42 +1100 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2019-12-13 12:34:42 +1100 |
| commit | cd9de63c0e8ac242148c87869d37dcc295c7497a (patch) | |
| tree | abea95ae5262ba99362ffdbca932243fc0ee321d | |
| parent | ac769672fd0b94b237fac6e0bfb411fa92f846cc (diff) | |
drivers/wiznet5k: Allow selecting maximum fixed buffer size for MACRAW.
Enabling WIZCHIP_USE_MAX_BUFFER will make the TX/RX buffers the maximum
available size, for use with MACRAW mode.
| -rw-r--r-- | drivers/wiznet5k/ethernet/w5200/w5200.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/wiznet5k/ethernet/w5200/w5200.c b/drivers/wiznet5k/ethernet/w5200/w5200.c index 8c3780792..a84d3c9fa 100644 --- a/drivers/wiznet5k/ethernet/w5200/w5200.c +++ b/drivers/wiznet5k/ethernet/w5200/w5200.c @@ -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) |