diff options
| author | Sai Pavan Boddu <sai.pavan.boddu@xilinx.com> | 2020-05-12 20:24:50 +0530 |
|---|---|---|
| committer | Jason Wang <jasowang@redhat.com> | 2020-06-18 21:05:51 +0800 |
| commit | 7ca151c381c1da146dd274c428ed7825906cc29a (patch) | |
| tree | 68c9f9310b34205048f961eaea814f1f06787682 /include/hw/net | |
| parent | 88dba7ed842d18da0a9354660adf1e6a5a87b37b (diff) | |
net: cadence_gem: Add support for jumbo frames
Add a property "jumbo-max-len", which sets default value of jumbo frames
up to 16,383 bytes. Add Frame length checks for standard and jumbo
frames.
Signed-off-by: Sai Pavan Boddu <sai.pavan.boddu@xilinx.com>
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Jason Wang <jasowang@redhat.com>
Diffstat (limited to 'include/hw/net')
| -rw-r--r-- | include/hw/net/cadence_gem.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/include/hw/net/cadence_gem.h b/include/hw/net/cadence_gem.h index eddac70f20..54e646ff79 100644 --- a/include/hw/net/cadence_gem.h +++ b/include/hw/net/cadence_gem.h @@ -40,7 +40,8 @@ #define MAX_TYPE1_SCREENERS 16 #define MAX_TYPE2_SCREENERS 16 -#define MAX_FRAME_SIZE 2048 +#define MAX_JUMBO_FRAME_SIZE_MASK 0x3FFF +#define MAX_FRAME_SIZE MAX_JUMBO_FRAME_SIZE_MASK typedef struct CadenceGEMState { /*< private >*/ @@ -59,6 +60,7 @@ typedef struct CadenceGEMState { uint8_t num_type1_screeners; uint8_t num_type2_screeners; uint32_t revision; + uint16_t jumbo_max_len; /* GEM registers backing store */ uint32_t regs[CADENCE_GEM_MAXREG]; |