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[gve] Rename GQI-specific data structures and constants

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Rename data structures and constants that are specific to the GQI
operating mode, to allow for a cleaner separation from other operating
modes.

Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2025-09-29 14:58:42 +01:00
parent 86b322d999
commit 20a489253c
2 changed files with 48 additions and 39 deletions
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37
src/drivers/net/gve.h
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@@ -555,8 +555,8 @@ struct gve_buffer {
uint64_t addr;
} __attribute__ (( packed ));
/** A transmit descriptor */
struct gve_tx_descriptor {
/** An in-order transmit descriptor */
struct gve_gqi_tx_descriptor {
/** Type */
uint8_t type;
/** Reserved */
@@ -572,10 +572,10 @@ struct gve_tx_descriptor {
} __attribute__ (( packed ));
/** Start of packet transmit descriptor type */
#define GVE_TX_TYPE_START 0x00
#define GVE_GQI_TX_TYPE_START 0x00
/** Continuation of packet transmit descriptor type */
#define GVE_TX_TYPE_CONT 0x20
#define GVE_GQI_TX_TYPE_CONT 0x20
/**
* Maximum number of receive buffers
@@ -592,23 +592,23 @@ struct gve_tx_descriptor {
/** Receive queue interrupt channel */
#define GVE_RX_IRQ 1
/** A receive descriptor */
struct gve_rx_descriptor {
/** An in-order receive descriptor */
struct gve_gqi_rx_descriptor {
/** Buffer descriptor */
struct gve_buffer buf;
} __attribute__ (( packed ));
/** Receive error */
#define GVE_RXF_ERROR 0x08
#define GVE_GQI_RXF_ERROR 0x08
/** Receive packet continues into next descriptor */
#define GVE_RXF_MORE 0x20
#define GVE_GQI_RXF_MORE 0x20
/** Receive sequence number mask */
#define GVE_RX_SEQ_MASK 0x07
#define GVE_GQI_RX_SEQ_MASK 0x07
/** A receive completion descriptor */
struct gve_rx_completion {
/** An in-order receive completion descriptor */
struct gve_gqi_rx_completion {
/** Reserved */
uint8_t reserved[60];
/** Length */
@@ -627,16 +627,25 @@ struct gve_queue {
/** Descriptor ring */
union {
/** Transmit descriptors */
struct gve_tx_descriptor *tx;
union {
/** In-order transmit descriptors */
struct gve_gqi_tx_descriptor *gqi;
} tx;
/** Receive descriptors */
struct gve_rx_descriptor *rx;
union {
/** In-order receive descriptors */
struct gve_gqi_rx_descriptor *gqi;
} rx;
/** Raw data */
void *raw;
} desc;
/** Completion ring */
union {
/** Receive completions */
struct gve_rx_completion *rx;
union {
/** In-order receive completions */
struct gve_gqi_rx_completion *gqi;
} rx;
/** Raw data */
void *raw;
} cmplt;