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author | Luca Boccassi <luca.boccassi@gmail.com> | 2018-08-14 18:52:30 +0100 |
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committer | Luca Boccassi <luca.boccassi@gmail.com> | 2018-08-14 18:53:17 +0100 |
commit | b63264c8342e6a1b6971c79550d2af2024b6a4de (patch) | |
tree | 83114aac64286fe616506c0b3dfaec2ab86ef835 /drivers/net/enic/enic_res.h | |
parent | ca33590b6af032bff57d9cc70455660466a654b2 (diff) |
New upstream version 18.08upstream/18.08
Change-Id: I32fdf5e5016556d9c0a6d88ddaf1fc468961790a
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'drivers/net/enic/enic_res.h')
-rw-r--r-- | drivers/net/enic/enic_res.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/net/enic/enic_res.h b/drivers/net/enic/enic_res.h index cf3a6fde..3786bc0e 100644 --- a/drivers/net/enic/enic_res.h +++ b/drivers/net/enic/enic_res.h @@ -16,6 +16,13 @@ #define ENIC_MIN_RQ_DESCS 64 #define ENIC_MAX_RQ_DESCS 4096 +/* A descriptor ring has a multiple of 32 descriptors */ +#define ENIC_ALIGN_DESCS 32 +#define ENIC_ALIGN_DESCS_MASK ~(ENIC_ALIGN_DESCS - 1) + +/* Request a completion index every 32 buffers (roughly packets) */ +#define ENIC_WQ_CQ_THRESH 32 + #define ENIC_MIN_MTU 68 /* Does not include (possible) inserted VLAN tag and FCS */ @@ -30,6 +37,21 @@ #define ENIC_NON_TSO_MAX_DESC 16 #define ENIC_DEFAULT_RX_FREE_THRESH 32 #define ENIC_TX_XMIT_MAX 64 +#define ENIC_RX_BURST_MAX 64 + +/* Defaults for dev_info.default_{rx,tx}portconf */ +#define ENIC_DEFAULT_RX_BURST 32 +#define ENIC_DEFAULT_RX_RINGS 1 +#define ENIC_DEFAULT_RX_RING_SIZE 512 +#define ENIC_DEFAULT_TX_BURST 32 +#define ENIC_DEFAULT_TX_RINGS 1 +#define ENIC_DEFAULT_TX_RING_SIZE 512 + +#define ENIC_RSS_DEFAULT_CPU 0 +#define ENIC_RSS_BASE_CPU 0 +#define ENIC_RSS_HASH_BITS 7 +#define ENIC_RSS_RETA_SIZE (1 << ENIC_RSS_HASH_BITS) +#define ENIC_RSS_HASH_KEY_SIZE 40 #define ENIC_SETTING(enic, f) ((enic->config.flags & VENETF_##f) ? 1 : 0) |