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authorJakub Kicinski <jakub.kicinski@netronome.com>2018-10-01 18:30:34 -0700
committerDaniel Borkmann <daniel@iogearbox.net>2018-10-02 14:39:59 +0200
commit0c9864c05f34b0b29109dc5f94707e5943fcfda3 (patch)
treecf6d33223aaf040bbca061a7b37ca2e0469811ea /drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
parent9bbdd41b8a458d8a0bf1d9096bc1e704c7b46a00 (diff)
downloadblackbird-obmc-linux-0c9864c05f34b0b29109dc5f94707e5943fcfda3.tar.gz
blackbird-obmc-linux-0c9864c05f34b0b29109dc5f94707e5943fcfda3.zip
nfp: bpf: allow control message sizing for map ops
In current ABI the size of the messages carrying map elements was statically defined to at most 16 words of key and 16 words of value (NFP word is 4 bytes). We should not make this assumption and use the max key and value sizes from the BPF capability instead. To make sure old kernels don't get surprised with larger (or smaller) messages bump the FW ABI version to 3 when key/value size is different than 16 words. Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h')
-rw-r--r--drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h1
1 files changed, 0 insertions, 1 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
index 44d3ea75d043..4c6fb9ecb72c 100644
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_ctrl.h
@@ -264,7 +264,6 @@
* %NFP_NET_CFG_BPF_ADDR: DMA address of the buffer with JITed BPF code
*/
#define NFP_NET_CFG_BPF_ABI 0x0080
-#define NFP_NET_BPF_ABI 2
#define NFP_NET_CFG_BPF_CAP 0x0081
#define NFP_NET_BPF_CAP_RELO (1 << 0) /* seamless reload */
#define NFP_NET_CFG_BPF_MAX_LEN 0x0082
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