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| author |   Edward Cree <ecree.xilinx@gmail.com> | 2022-07-28 19:57:44 +0100 |
|---|---|---|
| committer |   Jakub Kicinski <kuba@kernel.org> | 2022-07-29 21:22:05 -0700 |
| commit | 69bb5fa73d2b2d7fa3ccbf16e8b1f055fe2d26b1 (patch) | |
| tree | 0a758fefd18572d8f59966e85df6c3319c4f96d0 /drivers/net/ethernet/sfc/ef100_rep.h | |
| parent | sfc: plumb ef100 representor stats (diff) | |
| download | wireguard-linux-69bb5fa73d2b2d7fa3ccbf16e8b1f055fe2d26b1.tar.xz wireguard-linux-69bb5fa73d2b2d7fa3ccbf16e8b1f055fe2d26b1.zip | |
sfc: ef100 representor RX NAPI poll
This patch adds the 'bottom half' napi->poll routine for representor RX.
See the next patch (with the top half) for an explanation of the 'fake
interrupt' scheme used to drive this NAPI context.
Signed-off-by: Edward Cree <ecree.xilinx@gmail.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/sfc/ef100_rep.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/ef100_rep.h b/drivers/net/ethernet/sfc/ef100_rep.h index d47fd8ff6220..77037ab22052 100644 --- a/drivers/net/ethernet/sfc/ef100_rep.h +++ b/drivers/net/ethernet/sfc/ef100_rep.h @@ -29,7 +29,13 @@ struct efx_rep_sw_stats { * @msg_enable: log message enable flags * @mport: m-port ID of corresponding VF * @idx: VF index + * @write_index: number of packets enqueued to @rx_list + * @read_index: number of packets consumed from @rx_list + * @rx_pring_size: max length of RX list * @list: entry on efx->vf_reps + * @rx_list: list of SKBs queued for receive in NAPI poll + * @rx_lock: protects @rx_list + * @napi: NAPI control structure * @stats: software traffic counters for netdev stats */ struct efx_rep { @@ -38,7 +44,12 @@ struct efx_rep { u32 msg_enable; u32 mport; unsigned int idx; + unsigned int write_index, read_index; + unsigned int rx_pring_size; struct list_head list; + struct list_head rx_list; + spinlock_t rx_lock; + struct napi_struct napi; struct efx_rep_sw_stats stats; }; |